2008-11-13 11:35:44 -07:00
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// Copyright 2009 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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#include "runtime.h"
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#include "hashmap.h"
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2009-09-08 14:46:54 -06:00
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#include "type.h"
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2008-11-13 11:35:44 -07:00
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/* Return a pointer to the struct/union of type "type"
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whose "field" field is addressed by pointer "p". */
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struct hash { /* a hash table; initialize with hash_init() */
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uint32 count; /* elements in table - must be first */
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uint8 datasize; /* amount of data to store in entry */
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uint8 max_power; /* max power of 2 to create sub-tables */
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uint8 max_probes; /* max entries to probe before rehashing */
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2010-05-19 13:57:47 -06:00
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uint8 indirectval; /* storing pointers to values */
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int32 changes; /* inc'ed whenever a subtable is created/grown */
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hash_hash_t (*data_hash) (uint32, void *a); /* return hash of *a */
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uint32 (*data_eq) (uint32, void *a, void *b); /* return whether *a == *b */
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void (*data_del) (uint32, void *arg, void *data); /* invoked on deletion */
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struct hash_subtable *st; /* first-level table */
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uint32 keysize;
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uint32 valsize;
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uint32 datavo;
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2009-06-30 21:02:07 -06:00
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// three sets of offsets: the digit counts how many
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// of key, value are passed as inputs:
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// 0 = func() (key, value)
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// 1 = func(key) (value)
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// 2 = func(key, value)
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uint32 ko0;
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uint32 vo0;
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uint32 ko1;
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uint32 vo1;
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uint32 po1;
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uint32 ko2;
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uint32 vo2;
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uint32 po2;
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Alg* keyalg;
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Alg* valalg;
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};
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struct hash_entry {
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hash_hash_t hash; /* hash value of data */
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byte data[1]; /* user data has "datasize" bytes */
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};
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struct hash_subtable {
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uint8 power; /* bits used to index this table */
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uint8 used; /* bits in hash used before reaching this table */
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uint8 datasize; /* bytes of client data in an entry */
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uint8 max_probes; /* max number of probes when searching */
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int16 limit_bytes; /* max_probes * (datasize+sizeof (hash_hash_t)) */
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struct hash_entry *end; /* points just past end of entry[] */
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struct hash_entry entry[1]; /* 2**power+max_probes-1 elements of elemsize bytes */
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};
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#define HASH_DATA_EQ(h,x,y) ((*h->data_eq) (h->keysize, (x), (y)))
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#define HASH_REHASH 0x2 /* an internal flag */
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/* the number of bits used is stored in the flags word too */
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#define HASH_USED(x) ((x) >> 2)
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#define HASH_MAKE_USED(x) ((x) << 2)
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#define HASH_LOW 6
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#define HASH_ONE (((hash_hash_t)1) << HASH_LOW)
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#define HASH_MASK (HASH_ONE - 1)
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#define HASH_ADJUST(x) (((x) < HASH_ONE) << HASH_LOW)
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#define HASH_BITS (sizeof (hash_hash_t) * 8)
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#define HASH_SUBHASH HASH_MASK
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#define HASH_NIL 0
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#define HASH_NIL_MEMSET 0
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#define HASH_OFFSET(base, byte_offset) \
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((struct hash_entry *) (((byte *) (base)) + (byte_offset)))
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/* return a hash layer with 2**power empty entries */
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static struct hash_subtable *
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hash_subtable_new (struct hash *h, int32 power, int32 used)
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{
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int32 elemsize = h->datasize + offsetof (struct hash_entry, data[0]);
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int32 bytes = elemsize << power;
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struct hash_subtable *st;
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int32 limit_bytes = h->max_probes * elemsize;
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int32 max_probes = h->max_probes;
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if (bytes < limit_bytes) {
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limit_bytes = bytes;
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max_probes = 1 << power;
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}
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bytes += limit_bytes - elemsize;
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st = malloc (offsetof (struct hash_subtable, entry[0]) + bytes);
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st->power = power;
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st->used = used;
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st->datasize = h->datasize;
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st->max_probes = max_probes;
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st->limit_bytes = limit_bytes;
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st->end = HASH_OFFSET (st->entry, bytes);
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memset (st->entry, HASH_NIL_MEMSET, bytes);
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return (st);
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}
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static void
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init_sizes (int64 hint, int32 *init_power, int32 *max_power)
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{
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int32 log = 0;
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int32 i;
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for (i = 32; i != 0; i >>= 1) {
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if ((hint >> (log + i)) != 0) {
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log += i;
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}
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}
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log += 1 + (((hint << 3) >> log) >= 11); /* round up for utilization */
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if (log <= 14) {
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*init_power = log;
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} else {
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*init_power = 12;
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}
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*max_power = 12;
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}
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static void
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hash_init (struct hash *h,
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int32 datasize,
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hash_hash_t (*data_hash) (uint32, void *),
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uint32 (*data_eq) (uint32, void *, void *),
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void (*data_del) (uint32, void *, void *),
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int64 hint)
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{
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int32 init_power;
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int32 max_power;
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if(datasize < sizeof (void *))
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datasize = sizeof (void *);
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runtime: ,s/[a-zA-Z0-9_]+/runtime·&/g, almost
Prefix all external symbols in runtime by runtime·,
to avoid conflicts with possible symbols of the same
name in linked-in C libraries. The obvious conflicts
are printf, malloc, and free, but hide everything to
avoid future pain.
The symbols left alone are:
** known to cgo **
_cgo_free
_cgo_malloc
libcgo_thread_start
initcgo
ncgocall
** known to linker **
_rt0_$GOARCH
_rt0_$GOARCH_$GOOS
text
etext
data
end
pclntab
epclntab
symtab
esymtab
** known to C compiler **
_divv
_modv
_div64by32
etc (arch specific)
Tested on darwin/386, darwin/amd64, linux/386, linux/amd64.
Built (but not tested) for freebsd/386, freebsd/amd64, linux/arm, windows/386.
R=r, PeterGo
CC=golang-dev
https://golang.org/cl/2899041
2010-11-04 12:00:19 -06:00
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datasize = runtime·rnd(datasize, sizeof (void *));
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init_sizes (hint, &init_power, &max_power);
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h->datasize = datasize;
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h->max_power = max_power;
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h->max_probes = 15;
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assert (h->datasize == datasize);
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assert (h->max_power == max_power);
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assert (sizeof (void *) <= h->datasize || h->max_power == 255);
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h->count = 0;
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h->changes = 0;
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h->data_hash = data_hash;
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h->data_eq = data_eq;
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h->data_del = data_del;
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h->st = hash_subtable_new (h, init_power, 0);
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}
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static void
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hash_remove_n (struct hash_subtable *st, struct hash_entry *dst_e, int32 n)
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{
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int32 elemsize = st->datasize + offsetof (struct hash_entry, data[0]);
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struct hash_entry *src_e = HASH_OFFSET (dst_e, n * elemsize);
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struct hash_entry *end_e = st->end;
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int32 shift = HASH_BITS - (st->power + st->used);
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int32 index_mask = (((hash_hash_t)1) << st->power) - 1;
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int32 dst_i = (((byte *) dst_e) - ((byte *) st->entry)) / elemsize;
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int32 src_i = dst_i + n;
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hash_hash_t hash;
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int32 skip;
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int32 bytes;
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while (dst_e != src_e) {
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if (src_e != end_e) {
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struct hash_entry *cp_e = src_e;
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int32 save_dst_i = dst_i;
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while (cp_e != end_e && (hash = cp_e->hash) != HASH_NIL &&
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((hash >> shift) & index_mask) <= dst_i) {
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cp_e = HASH_OFFSET (cp_e, elemsize);
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dst_i++;
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}
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bytes = ((byte *) cp_e) - (byte *) src_e;
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memmove (dst_e, src_e, bytes);
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dst_e = HASH_OFFSET (dst_e, bytes);
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src_e = cp_e;
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src_i += dst_i - save_dst_i;
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if (src_e != end_e && (hash = src_e->hash) != HASH_NIL) {
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skip = ((hash >> shift) & index_mask) - dst_i;
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} else {
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skip = src_i - dst_i;
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}
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} else {
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skip = src_i - dst_i;
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}
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bytes = skip * elemsize;
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memset (dst_e, HASH_NIL_MEMSET, bytes);
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dst_e = HASH_OFFSET (dst_e, bytes);
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dst_i += skip;
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}
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}
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static int32
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hash_insert_internal (struct hash_subtable **pst, int32 flags, hash_hash_t hash,
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struct hash *h, void *data, void **pres);
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static void
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hash_conv (struct hash *h,
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struct hash_subtable *st, int32 flags,
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hash_hash_t hash,
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struct hash_entry *e)
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{
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int32 new_flags = (flags + HASH_MAKE_USED (st->power)) | HASH_REHASH;
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int32 shift = HASH_BITS - HASH_USED (new_flags);
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hash_hash_t prefix_mask = (-(hash_hash_t)1) << shift;
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int32 elemsize = h->datasize + offsetof (struct hash_entry, data[0]);
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void *dummy_result;
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struct hash_entry *de;
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int32 index_mask = (1 << st->power) - 1;
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hash_hash_t e_hash;
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struct hash_entry *pe = HASH_OFFSET (e, -elemsize);
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while (e != st->entry && (e_hash = pe->hash) != HASH_NIL && (e_hash & HASH_MASK) != HASH_SUBHASH) {
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e = pe;
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pe = HASH_OFFSET (pe, -elemsize);
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}
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de = e;
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while (e != st->end &&
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(e_hash = e->hash) != HASH_NIL &&
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(e_hash & HASH_MASK) != HASH_SUBHASH) {
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struct hash_entry *target_e = HASH_OFFSET (st->entry, ((e_hash >> shift) & index_mask) * elemsize);
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struct hash_entry *ne = HASH_OFFSET (e, elemsize);
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hash_hash_t current = e_hash & prefix_mask;
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if (de < target_e) {
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memset (de, HASH_NIL_MEMSET, ((byte *) target_e) - (byte *) de);
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de = target_e;
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}
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if ((hash & prefix_mask) == current ||
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(ne != st->end && (e_hash = ne->hash) != HASH_NIL &&
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(e_hash & prefix_mask) == current)) {
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struct hash_subtable *new_st = hash_subtable_new (h, 1, HASH_USED (new_flags));
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int32 rc = hash_insert_internal (&new_st, new_flags, e->hash, h, e->data, &dummy_result);
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assert (rc == 0);
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memcpy(dummy_result, e->data, h->datasize);
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e = ne;
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while (e != st->end && (e_hash = e->hash) != HASH_NIL && (e_hash & prefix_mask) == current) {
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assert ((e_hash & HASH_MASK) != HASH_SUBHASH);
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rc = hash_insert_internal (&new_st, new_flags, e_hash, h, e->data, &dummy_result);
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assert (rc == 0);
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memcpy(dummy_result, e->data, h->datasize);
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e = HASH_OFFSET (e, elemsize);
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}
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memset (de->data, HASH_NIL_MEMSET, h->datasize);
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*(struct hash_subtable **)de->data = new_st;
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de->hash = current | HASH_SUBHASH;
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} else {
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if (e != de) {
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memcpy (de, e, elemsize);
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}
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e = HASH_OFFSET (e, elemsize);
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}
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de = HASH_OFFSET (de, elemsize);
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}
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if (e != de) {
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hash_remove_n (st, de, (((byte *) e) - (byte *) de) / elemsize);
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}
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}
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static void
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hash_grow (struct hash *h, struct hash_subtable **pst, int32 flags)
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{
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struct hash_subtable *old_st = *pst;
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int32 elemsize = h->datasize + offsetof (struct hash_entry, data[0]);
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*pst = hash_subtable_new (h, old_st->power + 1, HASH_USED (flags));
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struct hash_entry *end_e = old_st->end;
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struct hash_entry *e;
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void *dummy_result;
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int32 used = 0;
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flags |= HASH_REHASH;
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for (e = old_st->entry; e != end_e; e = HASH_OFFSET (e, elemsize)) {
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hash_hash_t hash = e->hash;
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if (hash != HASH_NIL) {
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int32 rc = hash_insert_internal (pst, flags, e->hash, h, e->data, &dummy_result);
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assert (rc == 0);
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memcpy(dummy_result, e->data, h->datasize);
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used++;
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}
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}
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free (old_st);
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}
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runtime: ,s/[a-zA-Z0-9_]+/runtime·&/g, almost
Prefix all external symbols in runtime by runtime·,
to avoid conflicts with possible symbols of the same
name in linked-in C libraries. The obvious conflicts
are printf, malloc, and free, but hide everything to
avoid future pain.
The symbols left alone are:
** known to cgo **
_cgo_free
_cgo_malloc
libcgo_thread_start
initcgo
ncgocall
** known to linker **
_rt0_$GOARCH
_rt0_$GOARCH_$GOOS
text
etext
data
end
pclntab
epclntab
symtab
esymtab
** known to C compiler **
_divv
_modv
_div64by32
etc (arch specific)
Tested on darwin/386, darwin/amd64, linux/386, linux/amd64.
Built (but not tested) for freebsd/386, freebsd/amd64, linux/arm, windows/386.
R=r, PeterGo
CC=golang-dev
https://golang.org/cl/2899041
2010-11-04 12:00:19 -06:00
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static int32
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2008-11-13 11:35:44 -07:00
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hash_lookup (struct hash *h, void *data, void **pres)
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{
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int32 elemsize = h->datasize + offsetof (struct hash_entry, data[0]);
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hash_hash_t hash = (*h->data_hash) (h->keysize, data) & ~HASH_MASK;
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struct hash_subtable *st = h->st;
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int32 used = 0;
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hash_hash_t e_hash;
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struct hash_entry *e;
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struct hash_entry *end_e;
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hash += HASH_ADJUST (hash);
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for (;;) {
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int32 shift = HASH_BITS - (st->power + used);
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|
|
int32 index_mask = (1 << st->power) - 1;
|
|
|
|
int32 i = (hash >> shift) & index_mask; /* i is the natural position of hash */
|
2008-12-09 17:16:07 -07:00
|
|
|
|
2008-11-13 11:35:44 -07:00
|
|
|
e = HASH_OFFSET (st->entry, i * elemsize); /* e points to element i */
|
|
|
|
e_hash = e->hash;
|
|
|
|
if ((e_hash & HASH_MASK) != HASH_SUBHASH) { /* a subtable */
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
used += st->power;
|
|
|
|
st = *(struct hash_subtable **)e->data;
|
|
|
|
}
|
|
|
|
end_e = HASH_OFFSET (e, st->limit_bytes);
|
|
|
|
while (e != end_e && (e_hash = e->hash) != HASH_NIL && e_hash < hash) {
|
|
|
|
e = HASH_OFFSET (e, elemsize);
|
|
|
|
}
|
|
|
|
while (e != end_e && ((e_hash = e->hash) ^ hash) < HASH_SUBHASH) {
|
|
|
|
if (HASH_DATA_EQ (h, data, e->data)) { /* a match */
|
|
|
|
*pres = e->data;
|
|
|
|
return (1);
|
|
|
|
}
|
|
|
|
e = HASH_OFFSET (e, elemsize);
|
|
|
|
}
|
|
|
|
USED(e_hash);
|
|
|
|
*pres = 0;
|
|
|
|
return (0);
|
|
|
|
}
|
|
|
|
|
runtime: ,s/[a-zA-Z0-9_]+/runtime·&/g, almost
Prefix all external symbols in runtime by runtime·,
to avoid conflicts with possible symbols of the same
name in linked-in C libraries. The obvious conflicts
are printf, malloc, and free, but hide everything to
avoid future pain.
The symbols left alone are:
** known to cgo **
_cgo_free
_cgo_malloc
libcgo_thread_start
initcgo
ncgocall
** known to linker **
_rt0_$GOARCH
_rt0_$GOARCH_$GOOS
text
etext
data
end
pclntab
epclntab
symtab
esymtab
** known to C compiler **
_divv
_modv
_div64by32
etc (arch specific)
Tested on darwin/386, darwin/amd64, linux/386, linux/amd64.
Built (but not tested) for freebsd/386, freebsd/amd64, linux/arm, windows/386.
R=r, PeterGo
CC=golang-dev
https://golang.org/cl/2899041
2010-11-04 12:00:19 -06:00
|
|
|
static int32
|
2008-11-13 11:35:44 -07:00
|
|
|
hash_remove (struct hash *h, void *data, void *arg)
|
|
|
|
{
|
|
|
|
int32 elemsize = h->datasize + offsetof (struct hash_entry, data[0]);
|
|
|
|
hash_hash_t hash = (*h->data_hash) (h->keysize, data) & ~HASH_MASK;
|
|
|
|
struct hash_subtable *st = h->st;
|
|
|
|
int32 used = 0;
|
|
|
|
hash_hash_t e_hash;
|
|
|
|
struct hash_entry *e;
|
|
|
|
struct hash_entry *end_e;
|
|
|
|
|
|
|
|
hash += HASH_ADJUST (hash);
|
|
|
|
for (;;) {
|
|
|
|
int32 shift = HASH_BITS - (st->power + used);
|
|
|
|
int32 index_mask = (1 << st->power) - 1;
|
|
|
|
int32 i = (hash >> shift) & index_mask; /* i is the natural position of hash */
|
2008-12-09 17:16:07 -07:00
|
|
|
|
2008-11-13 11:35:44 -07:00
|
|
|
e = HASH_OFFSET (st->entry, i * elemsize); /* e points to element i */
|
|
|
|
e_hash = e->hash;
|
|
|
|
if ((e_hash & HASH_MASK) != HASH_SUBHASH) { /* a subtable */
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
used += st->power;
|
|
|
|
st = *(struct hash_subtable **)e->data;
|
|
|
|
}
|
|
|
|
end_e = HASH_OFFSET (e, st->limit_bytes);
|
|
|
|
while (e != end_e && (e_hash = e->hash) != HASH_NIL && e_hash < hash) {
|
|
|
|
e = HASH_OFFSET (e, elemsize);
|
|
|
|
}
|
|
|
|
while (e != end_e && ((e_hash = e->hash) ^ hash) < HASH_SUBHASH) {
|
|
|
|
if (HASH_DATA_EQ (h, data, e->data)) { /* a match */
|
2010-05-19 13:57:47 -06:00
|
|
|
(*h->data_del) (h->datavo, arg, e->data);
|
2008-11-13 11:35:44 -07:00
|
|
|
hash_remove_n (st, e, 1);
|
|
|
|
h->count--;
|
|
|
|
return (1);
|
|
|
|
}
|
|
|
|
e = HASH_OFFSET (e, elemsize);
|
|
|
|
}
|
|
|
|
USED(e_hash);
|
|
|
|
return (0);
|
|
|
|
}
|
|
|
|
|
|
|
|
static int32
|
|
|
|
hash_insert_internal (struct hash_subtable **pst, int32 flags, hash_hash_t hash,
|
|
|
|
struct hash *h, void *data, void **pres)
|
|
|
|
{
|
|
|
|
int32 elemsize = h->datasize + offsetof (struct hash_entry, data[0]);
|
|
|
|
|
|
|
|
if ((flags & HASH_REHASH) == 0) {
|
|
|
|
hash += HASH_ADJUST (hash);
|
|
|
|
hash &= ~HASH_MASK;
|
|
|
|
}
|
|
|
|
for (;;) {
|
|
|
|
struct hash_subtable *st = *pst;
|
|
|
|
int32 shift = HASH_BITS - (st->power + HASH_USED (flags));
|
|
|
|
int32 index_mask = (1 << st->power) - 1;
|
|
|
|
int32 i = (hash >> shift) & index_mask; /* i is the natural position of hash */
|
|
|
|
struct hash_entry *start_e =
|
|
|
|
HASH_OFFSET (st->entry, i * elemsize); /* start_e is the pointer to element i */
|
|
|
|
struct hash_entry *e = start_e; /* e is going to range over [start_e, end_e) */
|
|
|
|
struct hash_entry *end_e;
|
|
|
|
hash_hash_t e_hash = e->hash;
|
2008-12-09 17:16:07 -07:00
|
|
|
|
2008-11-13 11:35:44 -07:00
|
|
|
if ((e_hash & HASH_MASK) == HASH_SUBHASH) { /* a subtable */
|
|
|
|
pst = (struct hash_subtable **) e->data;
|
|
|
|
flags += HASH_MAKE_USED (st->power);
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
end_e = HASH_OFFSET (start_e, st->limit_bytes);
|
|
|
|
while (e != end_e && (e_hash = e->hash) != HASH_NIL && e_hash < hash) {
|
|
|
|
e = HASH_OFFSET (e, elemsize);
|
|
|
|
i++;
|
|
|
|
}
|
|
|
|
if (e != end_e && e_hash != HASH_NIL) {
|
|
|
|
/* ins_e ranges over the elements that may match */
|
|
|
|
struct hash_entry *ins_e = e;
|
|
|
|
int32 ins_i = i;
|
|
|
|
hash_hash_t ins_e_hash;
|
|
|
|
while (ins_e != end_e && ((e_hash = ins_e->hash) ^ hash) < HASH_SUBHASH) {
|
|
|
|
if (HASH_DATA_EQ (h, data, ins_e->data)) { /* a match */
|
|
|
|
*pres = ins_e->data;
|
|
|
|
return (1);
|
|
|
|
}
|
|
|
|
assert (e_hash != hash || (flags & HASH_REHASH) == 0);
|
|
|
|
hash += (e_hash == hash); /* adjust hash if it collides */
|
|
|
|
ins_e = HASH_OFFSET (ins_e, elemsize);
|
|
|
|
ins_i++;
|
|
|
|
if (e_hash <= hash) { /* set e to insertion point */
|
|
|
|
e = ins_e;
|
|
|
|
i = ins_i;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
/* set ins_e to the insertion point for the new element */
|
|
|
|
ins_e = e;
|
|
|
|
ins_i = i;
|
|
|
|
ins_e_hash = 0;
|
|
|
|
/* move ins_e to point at the end of the contiguous block, but
|
|
|
|
stop if any element can't be moved by one up */
|
|
|
|
while (ins_e != st->end && (ins_e_hash = ins_e->hash) != HASH_NIL &&
|
|
|
|
ins_i + 1 - ((ins_e_hash >> shift) & index_mask) < st->max_probes &&
|
|
|
|
(ins_e_hash & HASH_MASK) != HASH_SUBHASH) {
|
|
|
|
ins_e = HASH_OFFSET (ins_e, elemsize);
|
|
|
|
ins_i++;
|
|
|
|
}
|
|
|
|
if (e == end_e || ins_e == st->end || ins_e_hash != HASH_NIL) {
|
|
|
|
e = end_e; /* can't insert; must grow or convert to subtable */
|
|
|
|
} else { /* make space for element */
|
|
|
|
memmove (HASH_OFFSET (e, elemsize), e, ((byte *) ins_e) - (byte *) e);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (e != end_e) {
|
|
|
|
e->hash = hash;
|
|
|
|
*pres = e->data;
|
|
|
|
return (0);
|
|
|
|
}
|
|
|
|
h->changes++;
|
|
|
|
if (st->power < h->max_power) {
|
|
|
|
hash_grow (h, pst, flags);
|
|
|
|
} else {
|
|
|
|
hash_conv (h, st, flags, hash, start_e);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
runtime: ,s/[a-zA-Z0-9_]+/runtime·&/g, almost
Prefix all external symbols in runtime by runtime·,
to avoid conflicts with possible symbols of the same
name in linked-in C libraries. The obvious conflicts
are printf, malloc, and free, but hide everything to
avoid future pain.
The symbols left alone are:
** known to cgo **
_cgo_free
_cgo_malloc
libcgo_thread_start
initcgo
ncgocall
** known to linker **
_rt0_$GOARCH
_rt0_$GOARCH_$GOOS
text
etext
data
end
pclntab
epclntab
symtab
esymtab
** known to C compiler **
_divv
_modv
_div64by32
etc (arch specific)
Tested on darwin/386, darwin/amd64, linux/386, linux/amd64.
Built (but not tested) for freebsd/386, freebsd/amd64, linux/arm, windows/386.
R=r, PeterGo
CC=golang-dev
https://golang.org/cl/2899041
2010-11-04 12:00:19 -06:00
|
|
|
static int32
|
2008-11-13 11:35:44 -07:00
|
|
|
hash_insert (struct hash *h, void *data, void **pres)
|
|
|
|
{
|
|
|
|
int32 rc = hash_insert_internal (&h->st, 0, (*h->data_hash) (h->keysize, data), h, data, pres);
|
|
|
|
|
|
|
|
h->count += (rc == 0); /* increment count if element didn't previously exist */
|
|
|
|
return (rc);
|
|
|
|
}
|
|
|
|
|
runtime: ,s/[a-zA-Z0-9_]+/runtime·&/g, almost
Prefix all external symbols in runtime by runtime·,
to avoid conflicts with possible symbols of the same
name in linked-in C libraries. The obvious conflicts
are printf, malloc, and free, but hide everything to
avoid future pain.
The symbols left alone are:
** known to cgo **
_cgo_free
_cgo_malloc
libcgo_thread_start
initcgo
ncgocall
** known to linker **
_rt0_$GOARCH
_rt0_$GOARCH_$GOOS
text
etext
data
end
pclntab
epclntab
symtab
esymtab
** known to C compiler **
_divv
_modv
_div64by32
etc (arch specific)
Tested on darwin/386, darwin/amd64, linux/386, linux/amd64.
Built (but not tested) for freebsd/386, freebsd/amd64, linux/arm, windows/386.
R=r, PeterGo
CC=golang-dev
https://golang.org/cl/2899041
2010-11-04 12:00:19 -06:00
|
|
|
static uint32
|
2008-11-13 11:35:44 -07:00
|
|
|
hash_count (struct hash *h)
|
|
|
|
{
|
|
|
|
return (h->count);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
iter_restart (struct hash_iter *it, struct hash_subtable *st, int32 used)
|
|
|
|
{
|
|
|
|
int32 elemsize = it->elemsize;
|
|
|
|
hash_hash_t last_hash = it->last_hash;
|
|
|
|
struct hash_entry *e;
|
|
|
|
hash_hash_t e_hash;
|
|
|
|
struct hash_iter_sub *sub = &it->subtable_state[it->i];
|
|
|
|
struct hash_entry *end;
|
|
|
|
|
|
|
|
for (;;) {
|
|
|
|
int32 shift = HASH_BITS - (st->power + used);
|
|
|
|
int32 index_mask = (1 << st->power) - 1;
|
|
|
|
int32 i = (last_hash >> shift) & index_mask;
|
|
|
|
|
|
|
|
end = st->end;
|
|
|
|
e = HASH_OFFSET (st->entry, i * elemsize);
|
|
|
|
sub->start = st->entry;
|
|
|
|
sub->end = end;
|
|
|
|
|
|
|
|
if ((e->hash & HASH_MASK) != HASH_SUBHASH) {
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
sub->e = HASH_OFFSET (e, elemsize);
|
|
|
|
sub = &it->subtable_state[++(it->i)];
|
|
|
|
used += st->power;
|
|
|
|
st = *(struct hash_subtable **)e->data;
|
|
|
|
}
|
|
|
|
while (e != end && ((e_hash = e->hash) == HASH_NIL || e_hash <= last_hash)) {
|
|
|
|
e = HASH_OFFSET (e, elemsize);
|
|
|
|
}
|
|
|
|
sub->e = e;
|
|
|
|
}
|
|
|
|
|
runtime: ,s/[a-zA-Z0-9_]+/runtime·&/g, almost
Prefix all external symbols in runtime by runtime·,
to avoid conflicts with possible symbols of the same
name in linked-in C libraries. The obvious conflicts
are printf, malloc, and free, but hide everything to
avoid future pain.
The symbols left alone are:
** known to cgo **
_cgo_free
_cgo_malloc
libcgo_thread_start
initcgo
ncgocall
** known to linker **
_rt0_$GOARCH
_rt0_$GOARCH_$GOOS
text
etext
data
end
pclntab
epclntab
symtab
esymtab
** known to C compiler **
_divv
_modv
_div64by32
etc (arch specific)
Tested on darwin/386, darwin/amd64, linux/386, linux/amd64.
Built (but not tested) for freebsd/386, freebsd/amd64, linux/arm, windows/386.
R=r, PeterGo
CC=golang-dev
https://golang.org/cl/2899041
2010-11-04 12:00:19 -06:00
|
|
|
static void *
|
2008-11-13 11:35:44 -07:00
|
|
|
hash_next (struct hash_iter *it)
|
|
|
|
{
|
|
|
|
int32 elemsize = it->elemsize;
|
|
|
|
struct hash_iter_sub *sub = &it->subtable_state[it->i];
|
|
|
|
struct hash_entry *e = sub->e;
|
|
|
|
struct hash_entry *end = sub->end;
|
|
|
|
hash_hash_t e_hash = 0;
|
|
|
|
|
|
|
|
if (it->changes != it->h->changes) { /* hash table's structure changed; recompute */
|
|
|
|
it->changes = it->h->changes;
|
|
|
|
it->i = 0;
|
|
|
|
iter_restart (it, it->h->st, 0);
|
|
|
|
sub = &it->subtable_state[it->i];
|
|
|
|
e = sub->e;
|
|
|
|
end = sub->end;
|
|
|
|
}
|
|
|
|
if (e != sub->start && it->last_hash != HASH_OFFSET (e, -elemsize)->hash) {
|
|
|
|
struct hash_entry *start = HASH_OFFSET (e, -(elemsize * it->h->max_probes));
|
|
|
|
struct hash_entry *pe = HASH_OFFSET (e, -elemsize);
|
|
|
|
hash_hash_t last_hash = it->last_hash;
|
|
|
|
if (start < sub->start) {
|
|
|
|
start = sub->start;
|
|
|
|
}
|
|
|
|
while (e != start && ((e_hash = pe->hash) == HASH_NIL || last_hash < e_hash)) {
|
|
|
|
e = pe;
|
|
|
|
pe = HASH_OFFSET (pe, -elemsize);
|
|
|
|
}
|
|
|
|
while (e != end && ((e_hash = e->hash) == HASH_NIL || e_hash <= last_hash)) {
|
|
|
|
e = HASH_OFFSET (e, elemsize);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
for (;;) {
|
|
|
|
while (e != end && (e_hash = e->hash) == HASH_NIL) {
|
|
|
|
e = HASH_OFFSET (e, elemsize);
|
|
|
|
}
|
|
|
|
if (e == end) {
|
|
|
|
if (it->i == 0) {
|
|
|
|
it->last_hash = HASH_OFFSET (e, -elemsize)->hash;
|
|
|
|
sub->e = e;
|
|
|
|
return (0);
|
|
|
|
} else {
|
|
|
|
it->i--;
|
|
|
|
sub = &it->subtable_state[it->i];
|
|
|
|
e = sub->e;
|
|
|
|
end = sub->end;
|
|
|
|
}
|
|
|
|
} else if ((e_hash & HASH_MASK) != HASH_SUBHASH) {
|
|
|
|
it->last_hash = e->hash;
|
|
|
|
sub->e = HASH_OFFSET (e, elemsize);
|
|
|
|
return (e->data);
|
|
|
|
} else {
|
|
|
|
struct hash_subtable *st =
|
|
|
|
*(struct hash_subtable **)e->data;
|
|
|
|
sub->e = HASH_OFFSET (e, elemsize);
|
|
|
|
it->i++;
|
|
|
|
assert (it->i < sizeof (it->subtable_state) /
|
|
|
|
sizeof (it->subtable_state[0]));
|
|
|
|
sub = &it->subtable_state[it->i];
|
|
|
|
sub->e = e = st->entry;
|
|
|
|
sub->start = st->entry;
|
|
|
|
sub->end = end = st->end;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
runtime: ,s/[a-zA-Z0-9_]+/runtime·&/g, almost
Prefix all external symbols in runtime by runtime·,
to avoid conflicts with possible symbols of the same
name in linked-in C libraries. The obvious conflicts
are printf, malloc, and free, but hide everything to
avoid future pain.
The symbols left alone are:
** known to cgo **
_cgo_free
_cgo_malloc
libcgo_thread_start
initcgo
ncgocall
** known to linker **
_rt0_$GOARCH
_rt0_$GOARCH_$GOOS
text
etext
data
end
pclntab
epclntab
symtab
esymtab
** known to C compiler **
_divv
_modv
_div64by32
etc (arch specific)
Tested on darwin/386, darwin/amd64, linux/386, linux/amd64.
Built (but not tested) for freebsd/386, freebsd/amd64, linux/arm, windows/386.
R=r, PeterGo
CC=golang-dev
https://golang.org/cl/2899041
2010-11-04 12:00:19 -06:00
|
|
|
static void
|
2008-11-13 11:35:44 -07:00
|
|
|
hash_iter_init (struct hash *h, struct hash_iter *it)
|
|
|
|
{
|
|
|
|
it->elemsize = h->datasize + offsetof (struct hash_entry, data[0]);
|
|
|
|
it->changes = h->changes;
|
|
|
|
it->i = 0;
|
|
|
|
it->h = h;
|
|
|
|
it->last_hash = 0;
|
|
|
|
it->subtable_state[0].e = h->st->entry;
|
|
|
|
it->subtable_state[0].start = h->st->entry;
|
|
|
|
it->subtable_state[0].end = h->st->end;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
clean_st (struct hash_subtable *st, int32 *slots, int32 *used)
|
|
|
|
{
|
|
|
|
int32 elemsize = st->datasize + offsetof (struct hash_entry, data[0]);
|
|
|
|
struct hash_entry *e = st->entry;
|
|
|
|
struct hash_entry *end = st->end;
|
|
|
|
int32 lslots = (((byte *) end) - (byte *) e) / elemsize;
|
|
|
|
int32 lused = 0;
|
|
|
|
|
|
|
|
while (e != end) {
|
|
|
|
hash_hash_t hash = e->hash;
|
|
|
|
if ((hash & HASH_MASK) == HASH_SUBHASH) {
|
|
|
|
clean_st (*(struct hash_subtable **)e->data, slots, used);
|
|
|
|
} else {
|
|
|
|
lused += (hash != HASH_NIL);
|
|
|
|
}
|
|
|
|
e = HASH_OFFSET (e, elemsize);
|
|
|
|
}
|
|
|
|
free (st);
|
|
|
|
*slots += lslots;
|
|
|
|
*used += lused;
|
|
|
|
}
|
|
|
|
|
runtime: ,s/[a-zA-Z0-9_]+/runtime·&/g, almost
Prefix all external symbols in runtime by runtime·,
to avoid conflicts with possible symbols of the same
name in linked-in C libraries. The obvious conflicts
are printf, malloc, and free, but hide everything to
avoid future pain.
The symbols left alone are:
** known to cgo **
_cgo_free
_cgo_malloc
libcgo_thread_start
initcgo
ncgocall
** known to linker **
_rt0_$GOARCH
_rt0_$GOARCH_$GOOS
text
etext
data
end
pclntab
epclntab
symtab
esymtab
** known to C compiler **
_divv
_modv
_div64by32
etc (arch specific)
Tested on darwin/386, darwin/amd64, linux/386, linux/amd64.
Built (but not tested) for freebsd/386, freebsd/amd64, linux/arm, windows/386.
R=r, PeterGo
CC=golang-dev
https://golang.org/cl/2899041
2010-11-04 12:00:19 -06:00
|
|
|
static void
|
2008-11-13 11:35:44 -07:00
|
|
|
hash_destroy (struct hash *h)
|
|
|
|
{
|
|
|
|
int32 slots = 0;
|
|
|
|
int32 used = 0;
|
|
|
|
|
|
|
|
clean_st (h->st, &slots, &used);
|
|
|
|
free (h);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
hash_visit_internal (struct hash_subtable *st,
|
|
|
|
int32 used, int32 level,
|
|
|
|
void (*data_visit) (void *arg, int32 level, void *data),
|
|
|
|
void *arg)
|
|
|
|
{
|
|
|
|
int32 elemsize = st->datasize + offsetof (struct hash_entry, data[0]);
|
|
|
|
struct hash_entry *e = st->entry;
|
|
|
|
int32 shift = HASH_BITS - (used + st->power);
|
|
|
|
int32 i = 0;
|
|
|
|
|
|
|
|
while (e != st->end) {
|
|
|
|
int32 index = ((e->hash >> (shift - 1)) >> 1) & ((1 << st->power) - 1);
|
|
|
|
if ((e->hash & HASH_MASK) == HASH_SUBHASH) {
|
|
|
|
(*data_visit) (arg, level, e->data);
|
|
|
|
hash_visit_internal (*(struct hash_subtable **)e->data,
|
|
|
|
used + st->power, level + 1, data_visit, arg);
|
|
|
|
} else {
|
|
|
|
(*data_visit) (arg, level, e->data);
|
|
|
|
}
|
|
|
|
if (e->hash != HASH_NIL) {
|
|
|
|
assert (i < index + st->max_probes);
|
|
|
|
assert (index <= i);
|
|
|
|
}
|
|
|
|
e = HASH_OFFSET (e, elemsize);
|
|
|
|
i++;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
runtime: ,s/[a-zA-Z0-9_]+/runtime·&/g, almost
Prefix all external symbols in runtime by runtime·,
to avoid conflicts with possible symbols of the same
name in linked-in C libraries. The obvious conflicts
are printf, malloc, and free, but hide everything to
avoid future pain.
The symbols left alone are:
** known to cgo **
_cgo_free
_cgo_malloc
libcgo_thread_start
initcgo
ncgocall
** known to linker **
_rt0_$GOARCH
_rt0_$GOARCH_$GOOS
text
etext
data
end
pclntab
epclntab
symtab
esymtab
** known to C compiler **
_divv
_modv
_div64by32
etc (arch specific)
Tested on darwin/386, darwin/amd64, linux/386, linux/amd64.
Built (but not tested) for freebsd/386, freebsd/amd64, linux/arm, windows/386.
R=r, PeterGo
CC=golang-dev
https://golang.org/cl/2899041
2010-11-04 12:00:19 -06:00
|
|
|
static void
|
2008-11-13 11:35:44 -07:00
|
|
|
hash_visit (struct hash *h, void (*data_visit) (void *arg, int32 level, void *data), void *arg)
|
|
|
|
{
|
|
|
|
hash_visit_internal (h->st, 0, 0, data_visit, arg);
|
|
|
|
}
|
|
|
|
|
|
|
|
//
|
|
|
|
/// interfaces to go runtime
|
|
|
|
//
|
|
|
|
|
2010-05-19 13:57:47 -06:00
|
|
|
// hash requires < 256 bytes of data (key+value) stored inline.
|
|
|
|
// Only basic types can be key - biggest is complex128 (16 bytes).
|
|
|
|
// Leave some room to grow, just in case.
|
|
|
|
enum {
|
|
|
|
MaxValsize = 256 - 64
|
|
|
|
};
|
|
|
|
|
2008-11-13 11:35:44 -07:00
|
|
|
static void
|
|
|
|
donothing(uint32 s, void *a, void *b)
|
|
|
|
{
|
|
|
|
USED(s);
|
|
|
|
USED(a);
|
|
|
|
USED(b);
|
|
|
|
}
|
|
|
|
|
2010-05-19 13:57:47 -06:00
|
|
|
static void
|
|
|
|
freedata(uint32 datavo, void *a, void *b)
|
|
|
|
{
|
|
|
|
void *p;
|
|
|
|
|
|
|
|
USED(a);
|
|
|
|
p = *(void**)((byte*)b + datavo);
|
|
|
|
free(p);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void**
|
|
|
|
hash_indirect(Hmap *h, void *p)
|
|
|
|
{
|
|
|
|
if(h->indirectval)
|
|
|
|
p = *(void**)p;
|
|
|
|
return p;
|
|
|
|
}
|
|
|
|
|
2008-11-13 11:35:44 -07:00
|
|
|
static int32 debug = 0;
|
|
|
|
|
2009-09-08 14:46:54 -06:00
|
|
|
// makemap(key, val *Type, hint uint32) (hmap *map[any]any);
|
2009-07-08 14:55:57 -06:00
|
|
|
Hmap*
|
runtime: ,s/[a-zA-Z0-9_]+/runtime·&/g, almost
Prefix all external symbols in runtime by runtime·,
to avoid conflicts with possible symbols of the same
name in linked-in C libraries. The obvious conflicts
are printf, malloc, and free, but hide everything to
avoid future pain.
The symbols left alone are:
** known to cgo **
_cgo_free
_cgo_malloc
libcgo_thread_start
initcgo
ncgocall
** known to linker **
_rt0_$GOARCH
_rt0_$GOARCH_$GOOS
text
etext
data
end
pclntab
epclntab
symtab
esymtab
** known to C compiler **
_divv
_modv
_div64by32
etc (arch specific)
Tested on darwin/386, darwin/amd64, linux/386, linux/amd64.
Built (but not tested) for freebsd/386, freebsd/amd64, linux/arm, windows/386.
R=r, PeterGo
CC=golang-dev
https://golang.org/cl/2899041
2010-11-04 12:00:19 -06:00
|
|
|
runtime·makemap_c(Type *key, Type *val, int64 hint)
|
2008-11-13 11:35:44 -07:00
|
|
|
{
|
|
|
|
Hmap *h;
|
2010-05-19 13:57:47 -06:00
|
|
|
int32 keyalg, valalg, keysize, valsize, valsize_in_hash;
|
|
|
|
void (*data_del)(uint32, void*, void*);
|
2009-09-08 14:46:54 -06:00
|
|
|
|
2010-05-01 14:15:42 -06:00
|
|
|
if(hint < 0 || (int32)hint != hint)
|
runtime: ,s/[a-zA-Z0-9_]+/runtime·&/g, almost
Prefix all external symbols in runtime by runtime·,
to avoid conflicts with possible symbols of the same
name in linked-in C libraries. The obvious conflicts
are printf, malloc, and free, but hide everything to
avoid future pain.
The symbols left alone are:
** known to cgo **
_cgo_free
_cgo_malloc
libcgo_thread_start
initcgo
ncgocall
** known to linker **
_rt0_$GOARCH
_rt0_$GOARCH_$GOOS
text
etext
data
end
pclntab
epclntab
symtab
esymtab
** known to C compiler **
_divv
_modv
_div64by32
etc (arch specific)
Tested on darwin/386, darwin/amd64, linux/386, linux/amd64.
Built (but not tested) for freebsd/386, freebsd/amd64, linux/arm, windows/386.
R=r, PeterGo
CC=golang-dev
https://golang.org/cl/2899041
2010-11-04 12:00:19 -06:00
|
|
|
runtime·panicstring("makemap: size out of range");
|
2010-05-01 14:15:42 -06:00
|
|
|
|
2009-09-08 14:46:54 -06:00
|
|
|
keyalg = key->alg;
|
|
|
|
valalg = val->alg;
|
|
|
|
keysize = key->size;
|
|
|
|
valsize = val->size;
|
2008-11-13 11:35:44 -07:00
|
|
|
|
runtime: ,s/[a-zA-Z0-9_]+/runtime·&/g, almost
Prefix all external symbols in runtime by runtime·,
to avoid conflicts with possible symbols of the same
name in linked-in C libraries. The obvious conflicts
are printf, malloc, and free, but hide everything to
avoid future pain.
The symbols left alone are:
** known to cgo **
_cgo_free
_cgo_malloc
libcgo_thread_start
initcgo
ncgocall
** known to linker **
_rt0_$GOARCH
_rt0_$GOARCH_$GOOS
text
etext
data
end
pclntab
epclntab
symtab
esymtab
** known to C compiler **
_divv
_modv
_div64by32
etc (arch specific)
Tested on darwin/386, darwin/amd64, linux/386, linux/amd64.
Built (but not tested) for freebsd/386, freebsd/amd64, linux/arm, windows/386.
R=r, PeterGo
CC=golang-dev
https://golang.org/cl/2899041
2010-11-04 12:00:19 -06:00
|
|
|
if(keyalg >= nelem(runtime·algarray) || runtime·algarray[keyalg].hash == runtime·nohash) {
|
|
|
|
runtime·printf("map(keyalg=%d)\n", keyalg);
|
|
|
|
runtime·throw("runtime.makemap: unsupported map key type");
|
2008-12-19 13:05:22 -07:00
|
|
|
}
|
2008-11-13 11:35:44 -07:00
|
|
|
|
runtime: ,s/[a-zA-Z0-9_]+/runtime·&/g, almost
Prefix all external symbols in runtime by runtime·,
to avoid conflicts with possible symbols of the same
name in linked-in C libraries. The obvious conflicts
are printf, malloc, and free, but hide everything to
avoid future pain.
The symbols left alone are:
** known to cgo **
_cgo_free
_cgo_malloc
libcgo_thread_start
initcgo
ncgocall
** known to linker **
_rt0_$GOARCH
_rt0_$GOARCH_$GOOS
text
etext
data
end
pclntab
epclntab
symtab
esymtab
** known to C compiler **
_divv
_modv
_div64by32
etc (arch specific)
Tested on darwin/386, darwin/amd64, linux/386, linux/amd64.
Built (but not tested) for freebsd/386, freebsd/amd64, linux/arm, windows/386.
R=r, PeterGo
CC=golang-dev
https://golang.org/cl/2899041
2010-11-04 12:00:19 -06:00
|
|
|
if(valalg >= nelem(runtime·algarray)) {
|
|
|
|
runtime·printf("map(valalg=%d)\n", valalg);
|
|
|
|
runtime·throw("runtime.makemap: unsupported map value type");
|
2008-11-13 11:35:44 -07:00
|
|
|
}
|
|
|
|
|
runtime: ,s/[a-zA-Z0-9_]+/runtime·&/g, almost
Prefix all external symbols in runtime by runtime·,
to avoid conflicts with possible symbols of the same
name in linked-in C libraries. The obvious conflicts
are printf, malloc, and free, but hide everything to
avoid future pain.
The symbols left alone are:
** known to cgo **
_cgo_free
_cgo_malloc
libcgo_thread_start
initcgo
ncgocall
** known to linker **
_rt0_$GOARCH
_rt0_$GOARCH_$GOOS
text
etext
data
end
pclntab
epclntab
symtab
esymtab
** known to C compiler **
_divv
_modv
_div64by32
etc (arch specific)
Tested on darwin/386, darwin/amd64, linux/386, linux/amd64.
Built (but not tested) for freebsd/386, freebsd/amd64, linux/arm, windows/386.
R=r, PeterGo
CC=golang-dev
https://golang.org/cl/2899041
2010-11-04 12:00:19 -06:00
|
|
|
h = runtime·mal(sizeof(*h));
|
2009-06-30 21:02:07 -06:00
|
|
|
|
2010-05-19 13:57:47 -06:00
|
|
|
valsize_in_hash = valsize;
|
|
|
|
data_del = donothing;
|
|
|
|
if (valsize > MaxValsize) {
|
|
|
|
h->indirectval = 1;
|
|
|
|
data_del = freedata;
|
|
|
|
valsize_in_hash = sizeof(void*);
|
|
|
|
}
|
|
|
|
|
2009-01-26 16:36:39 -07:00
|
|
|
// align value inside data so that mark-sweep gc can find it.
|
|
|
|
// might remove in the future and just assume datavo == keysize.
|
|
|
|
h->datavo = keysize;
|
2010-05-19 13:57:47 -06:00
|
|
|
if(valsize_in_hash >= sizeof(void*))
|
runtime: ,s/[a-zA-Z0-9_]+/runtime·&/g, almost
Prefix all external symbols in runtime by runtime·,
to avoid conflicts with possible symbols of the same
name in linked-in C libraries. The obvious conflicts
are printf, malloc, and free, but hide everything to
avoid future pain.
The symbols left alone are:
** known to cgo **
_cgo_free
_cgo_malloc
libcgo_thread_start
initcgo
ncgocall
** known to linker **
_rt0_$GOARCH
_rt0_$GOARCH_$GOOS
text
etext
data
end
pclntab
epclntab
symtab
esymtab
** known to C compiler **
_divv
_modv
_div64by32
etc (arch specific)
Tested on darwin/386, darwin/amd64, linux/386, linux/amd64.
Built (but not tested) for freebsd/386, freebsd/amd64, linux/arm, windows/386.
R=r, PeterGo
CC=golang-dev
https://golang.org/cl/2899041
2010-11-04 12:00:19 -06:00
|
|
|
h->datavo = runtime·rnd(keysize, sizeof(void*));
|
2009-01-26 16:36:39 -07:00
|
|
|
|
2010-05-19 13:57:47 -06:00
|
|
|
hash_init(h, h->datavo+valsize_in_hash,
|
runtime: ,s/[a-zA-Z0-9_]+/runtime·&/g, almost
Prefix all external symbols in runtime by runtime·,
to avoid conflicts with possible symbols of the same
name in linked-in C libraries. The obvious conflicts
are printf, malloc, and free, but hide everything to
avoid future pain.
The symbols left alone are:
** known to cgo **
_cgo_free
_cgo_malloc
libcgo_thread_start
initcgo
ncgocall
** known to linker **
_rt0_$GOARCH
_rt0_$GOARCH_$GOOS
text
etext
data
end
pclntab
epclntab
symtab
esymtab
** known to C compiler **
_divv
_modv
_div64by32
etc (arch specific)
Tested on darwin/386, darwin/amd64, linux/386, linux/amd64.
Built (but not tested) for freebsd/386, freebsd/amd64, linux/arm, windows/386.
R=r, PeterGo
CC=golang-dev
https://golang.org/cl/2899041
2010-11-04 12:00:19 -06:00
|
|
|
runtime·algarray[keyalg].hash,
|
|
|
|
runtime·algarray[keyalg].equal,
|
2010-05-19 13:57:47 -06:00
|
|
|
data_del,
|
2008-11-13 11:35:44 -07:00
|
|
|
hint);
|
|
|
|
|
|
|
|
h->keysize = keysize;
|
|
|
|
h->valsize = valsize;
|
runtime: ,s/[a-zA-Z0-9_]+/runtime·&/g, almost
Prefix all external symbols in runtime by runtime·,
to avoid conflicts with possible symbols of the same
name in linked-in C libraries. The obvious conflicts
are printf, malloc, and free, but hide everything to
avoid future pain.
The symbols left alone are:
** known to cgo **
_cgo_free
_cgo_malloc
libcgo_thread_start
initcgo
ncgocall
** known to linker **
_rt0_$GOARCH
_rt0_$GOARCH_$GOOS
text
etext
data
end
pclntab
epclntab
symtab
esymtab
** known to C compiler **
_divv
_modv
_div64by32
etc (arch specific)
Tested on darwin/386, darwin/amd64, linux/386, linux/amd64.
Built (but not tested) for freebsd/386, freebsd/amd64, linux/arm, windows/386.
R=r, PeterGo
CC=golang-dev
https://golang.org/cl/2899041
2010-11-04 12:00:19 -06:00
|
|
|
h->keyalg = &runtime·algarray[keyalg];
|
|
|
|
h->valalg = &runtime·algarray[valalg];
|
2009-06-30 21:02:07 -06:00
|
|
|
|
2009-01-26 16:36:39 -07:00
|
|
|
// these calculations are compiler dependent.
|
|
|
|
// figure out offsets of map call arguments.
|
2009-06-30 21:02:07 -06:00
|
|
|
|
|
|
|
// func() (key, val)
|
runtime: ,s/[a-zA-Z0-9_]+/runtime·&/g, almost
Prefix all external symbols in runtime by runtime·,
to avoid conflicts with possible symbols of the same
name in linked-in C libraries. The obvious conflicts
are printf, malloc, and free, but hide everything to
avoid future pain.
The symbols left alone are:
** known to cgo **
_cgo_free
_cgo_malloc
libcgo_thread_start
initcgo
ncgocall
** known to linker **
_rt0_$GOARCH
_rt0_$GOARCH_$GOOS
text
etext
data
end
pclntab
epclntab
symtab
esymtab
** known to C compiler **
_divv
_modv
_div64by32
etc (arch specific)
Tested on darwin/386, darwin/amd64, linux/386, linux/amd64.
Built (but not tested) for freebsd/386, freebsd/amd64, linux/arm, windows/386.
R=r, PeterGo
CC=golang-dev
https://golang.org/cl/2899041
2010-11-04 12:00:19 -06:00
|
|
|
h->ko0 = runtime·rnd(sizeof(h), Structrnd);
|
|
|
|
h->vo0 = runtime·rnd(h->ko0+keysize, val->align);
|
2009-06-30 21:02:07 -06:00
|
|
|
|
|
|
|
// func(key) (val[, pres])
|
runtime: ,s/[a-zA-Z0-9_]+/runtime·&/g, almost
Prefix all external symbols in runtime by runtime·,
to avoid conflicts with possible symbols of the same
name in linked-in C libraries. The obvious conflicts
are printf, malloc, and free, but hide everything to
avoid future pain.
The symbols left alone are:
** known to cgo **
_cgo_free
_cgo_malloc
libcgo_thread_start
initcgo
ncgocall
** known to linker **
_rt0_$GOARCH
_rt0_$GOARCH_$GOOS
text
etext
data
end
pclntab
epclntab
symtab
esymtab
** known to C compiler **
_divv
_modv
_div64by32
etc (arch specific)
Tested on darwin/386, darwin/amd64, linux/386, linux/amd64.
Built (but not tested) for freebsd/386, freebsd/amd64, linux/arm, windows/386.
R=r, PeterGo
CC=golang-dev
https://golang.org/cl/2899041
2010-11-04 12:00:19 -06:00
|
|
|
h->ko1 = runtime·rnd(sizeof(h), key->align);
|
|
|
|
h->vo1 = runtime·rnd(h->ko1+keysize, Structrnd);
|
|
|
|
h->po1 = runtime·rnd(h->vo1+valsize, 1);
|
2009-06-30 21:02:07 -06:00
|
|
|
|
|
|
|
// func(key, val[, pres])
|
runtime: ,s/[a-zA-Z0-9_]+/runtime·&/g, almost
Prefix all external symbols in runtime by runtime·,
to avoid conflicts with possible symbols of the same
name in linked-in C libraries. The obvious conflicts
are printf, malloc, and free, but hide everything to
avoid future pain.
The symbols left alone are:
** known to cgo **
_cgo_free
_cgo_malloc
libcgo_thread_start
initcgo
ncgocall
** known to linker **
_rt0_$GOARCH
_rt0_$GOARCH_$GOOS
text
etext
data
end
pclntab
epclntab
symtab
esymtab
** known to C compiler **
_divv
_modv
_div64by32
etc (arch specific)
Tested on darwin/386, darwin/amd64, linux/386, linux/amd64.
Built (but not tested) for freebsd/386, freebsd/amd64, linux/arm, windows/386.
R=r, PeterGo
CC=golang-dev
https://golang.org/cl/2899041
2010-11-04 12:00:19 -06:00
|
|
|
h->ko2 = runtime·rnd(sizeof(h), key->align);
|
|
|
|
h->vo2 = runtime·rnd(h->ko2+keysize, val->align);
|
|
|
|
h->po2 = runtime·rnd(h->vo2+valsize, 1);
|
2008-11-13 11:35:44 -07:00
|
|
|
|
|
|
|
if(debug) {
|
runtime: ,s/[a-zA-Z0-9_]+/runtime·&/g, almost
Prefix all external symbols in runtime by runtime·,
to avoid conflicts with possible symbols of the same
name in linked-in C libraries. The obvious conflicts
are printf, malloc, and free, but hide everything to
avoid future pain.
The symbols left alone are:
** known to cgo **
_cgo_free
_cgo_malloc
libcgo_thread_start
initcgo
ncgocall
** known to linker **
_rt0_$GOARCH
_rt0_$GOARCH_$GOOS
text
etext
data
end
pclntab
epclntab
symtab
esymtab
** known to C compiler **
_divv
_modv
_div64by32
etc (arch specific)
Tested on darwin/386, darwin/amd64, linux/386, linux/amd64.
Built (but not tested) for freebsd/386, freebsd/amd64, linux/arm, windows/386.
R=r, PeterGo
CC=golang-dev
https://golang.org/cl/2899041
2010-11-04 12:00:19 -06:00
|
|
|
runtime·printf("makemap: map=%p; keysize=%d; valsize=%d; keyalg=%d; valalg=%d; offsets=%d,%d; %d,%d,%d; %d,%d,%d\n",
|
2009-06-30 21:02:07 -06:00
|
|
|
h, keysize, valsize, keyalg, valalg, h->ko0, h->vo0, h->ko1, h->vo1, h->po1, h->ko2, h->vo2, h->po2);
|
2008-11-13 11:35:44 -07:00
|
|
|
}
|
2009-07-08 14:55:57 -06:00
|
|
|
|
|
|
|
return h;
|
|
|
|
}
|
|
|
|
|
2010-05-01 14:15:42 -06:00
|
|
|
// makemap(key, val *Type, hint int64) (hmap *map[any]any);
|
2009-07-08 14:55:57 -06:00
|
|
|
void
|
runtime: ,s/[a-zA-Z0-9_]+/runtime·&/g, almost
Prefix all external symbols in runtime by runtime·,
to avoid conflicts with possible symbols of the same
name in linked-in C libraries. The obvious conflicts
are printf, malloc, and free, but hide everything to
avoid future pain.
The symbols left alone are:
** known to cgo **
_cgo_free
_cgo_malloc
libcgo_thread_start
initcgo
ncgocall
** known to linker **
_rt0_$GOARCH
_rt0_$GOARCH_$GOOS
text
etext
data
end
pclntab
epclntab
symtab
esymtab
** known to C compiler **
_divv
_modv
_div64by32
etc (arch specific)
Tested on darwin/386, darwin/amd64, linux/386, linux/amd64.
Built (but not tested) for freebsd/386, freebsd/amd64, linux/arm, windows/386.
R=r, PeterGo
CC=golang-dev
https://golang.org/cl/2899041
2010-11-04 12:00:19 -06:00
|
|
|
runtime·makemap(Type *key, Type *val, int64 hint, Hmap *ret)
|
2009-07-08 14:55:57 -06:00
|
|
|
{
|
runtime: ,s/[a-zA-Z0-9_]+/runtime·&/g, almost
Prefix all external symbols in runtime by runtime·,
to avoid conflicts with possible symbols of the same
name in linked-in C libraries. The obvious conflicts
are printf, malloc, and free, but hide everything to
avoid future pain.
The symbols left alone are:
** known to cgo **
_cgo_free
_cgo_malloc
libcgo_thread_start
initcgo
ncgocall
** known to linker **
_rt0_$GOARCH
_rt0_$GOARCH_$GOOS
text
etext
data
end
pclntab
epclntab
symtab
esymtab
** known to C compiler **
_divv
_modv
_div64by32
etc (arch specific)
Tested on darwin/386, darwin/amd64, linux/386, linux/amd64.
Built (but not tested) for freebsd/386, freebsd/amd64, linux/arm, windows/386.
R=r, PeterGo
CC=golang-dev
https://golang.org/cl/2899041
2010-11-04 12:00:19 -06:00
|
|
|
ret = runtime·makemap_c(key, val, hint);
|
2009-07-08 14:55:57 -06:00
|
|
|
FLUSH(&ret);
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
runtime: ,s/[a-zA-Z0-9_]+/runtime·&/g, almost
Prefix all external symbols in runtime by runtime·,
to avoid conflicts with possible symbols of the same
name in linked-in C libraries. The obvious conflicts
are printf, malloc, and free, but hide everything to
avoid future pain.
The symbols left alone are:
** known to cgo **
_cgo_free
_cgo_malloc
libcgo_thread_start
initcgo
ncgocall
** known to linker **
_rt0_$GOARCH
_rt0_$GOARCH_$GOOS
text
etext
data
end
pclntab
epclntab
symtab
esymtab
** known to C compiler **
_divv
_modv
_div64by32
etc (arch specific)
Tested on darwin/386, darwin/amd64, linux/386, linux/amd64.
Built (but not tested) for freebsd/386, freebsd/amd64, linux/arm, windows/386.
R=r, PeterGo
CC=golang-dev
https://golang.org/cl/2899041
2010-11-04 12:00:19 -06:00
|
|
|
runtime·mapaccess(Hmap *h, byte *ak, byte *av, bool *pres)
|
2009-07-08 14:55:57 -06:00
|
|
|
{
|
|
|
|
byte *res;
|
|
|
|
|
runtime: ,s/[a-zA-Z0-9_]+/runtime·&/g, almost
Prefix all external symbols in runtime by runtime·,
to avoid conflicts with possible symbols of the same
name in linked-in C libraries. The obvious conflicts
are printf, malloc, and free, but hide everything to
avoid future pain.
The symbols left alone are:
** known to cgo **
_cgo_free
_cgo_malloc
libcgo_thread_start
initcgo
ncgocall
** known to linker **
_rt0_$GOARCH
_rt0_$GOARCH_$GOOS
text
etext
data
end
pclntab
epclntab
symtab
esymtab
** known to C compiler **
_divv
_modv
_div64by32
etc (arch specific)
Tested on darwin/386, darwin/amd64, linux/386, linux/amd64.
Built (but not tested) for freebsd/386, freebsd/amd64, linux/arm, windows/386.
R=r, PeterGo
CC=golang-dev
https://golang.org/cl/2899041
2010-11-04 12:00:19 -06:00
|
|
|
if(runtime·gcwaiting)
|
|
|
|
runtime·gosched();
|
2010-01-09 10:47:45 -07:00
|
|
|
|
2009-07-08 14:55:57 -06:00
|
|
|
res = nil;
|
|
|
|
if(hash_lookup(h, ak, (void**)&res)) {
|
|
|
|
*pres = true;
|
2010-05-19 13:57:47 -06:00
|
|
|
h->valalg->copy(h->valsize, av, hash_indirect(h, res+h->datavo));
|
2009-07-08 14:55:57 -06:00
|
|
|
} else {
|
|
|
|
*pres = false;
|
|
|
|
h->valalg->copy(h->valsize, av, nil);
|
|
|
|
}
|
2008-11-13 11:35:44 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
// mapaccess1(hmap *map[any]any, key any) (val any);
|
2010-03-04 16:34:25 -07:00
|
|
|
#pragma textflag 7
|
2008-11-13 11:35:44 -07:00
|
|
|
void
|
runtime: ,s/[a-zA-Z0-9_]+/runtime·&/g, almost
Prefix all external symbols in runtime by runtime·,
to avoid conflicts with possible symbols of the same
name in linked-in C libraries. The obvious conflicts
are printf, malloc, and free, but hide everything to
avoid future pain.
The symbols left alone are:
** known to cgo **
_cgo_free
_cgo_malloc
libcgo_thread_start
initcgo
ncgocall
** known to linker **
_rt0_$GOARCH
_rt0_$GOARCH_$GOOS
text
etext
data
end
pclntab
epclntab
symtab
esymtab
** known to C compiler **
_divv
_modv
_div64by32
etc (arch specific)
Tested on darwin/386, darwin/amd64, linux/386, linux/amd64.
Built (but not tested) for freebsd/386, freebsd/amd64, linux/arm, windows/386.
R=r, PeterGo
CC=golang-dev
https://golang.org/cl/2899041
2010-11-04 12:00:19 -06:00
|
|
|
runtime·mapaccess1(Hmap *h, ...)
|
2008-11-13 11:35:44 -07:00
|
|
|
{
|
|
|
|
byte *ak, *av;
|
2009-07-08 14:55:57 -06:00
|
|
|
bool pres;
|
2008-11-13 11:35:44 -07:00
|
|
|
|
2009-06-30 21:02:07 -06:00
|
|
|
ak = (byte*)&h + h->ko1;
|
|
|
|
av = (byte*)&h + h->vo1;
|
2008-11-13 11:35:44 -07:00
|
|
|
|
runtime: ,s/[a-zA-Z0-9_]+/runtime·&/g, almost
Prefix all external symbols in runtime by runtime·,
to avoid conflicts with possible symbols of the same
name in linked-in C libraries. The obvious conflicts
are printf, malloc, and free, but hide everything to
avoid future pain.
The symbols left alone are:
** known to cgo **
_cgo_free
_cgo_malloc
libcgo_thread_start
initcgo
ncgocall
** known to linker **
_rt0_$GOARCH
_rt0_$GOARCH_$GOOS
text
etext
data
end
pclntab
epclntab
symtab
esymtab
** known to C compiler **
_divv
_modv
_div64by32
etc (arch specific)
Tested on darwin/386, darwin/amd64, linux/386, linux/amd64.
Built (but not tested) for freebsd/386, freebsd/amd64, linux/arm, windows/386.
R=r, PeterGo
CC=golang-dev
https://golang.org/cl/2899041
2010-11-04 12:00:19 -06:00
|
|
|
runtime·mapaccess(h, ak, av, &pres);
|
2010-03-23 14:00:02 -06:00
|
|
|
|
2008-11-13 11:35:44 -07:00
|
|
|
if(debug) {
|
runtime: ,s/[a-zA-Z0-9_]+/runtime·&/g, almost
Prefix all external symbols in runtime by runtime·,
to avoid conflicts with possible symbols of the same
name in linked-in C libraries. The obvious conflicts
are printf, malloc, and free, but hide everything to
avoid future pain.
The symbols left alone are:
** known to cgo **
_cgo_free
_cgo_malloc
libcgo_thread_start
initcgo
ncgocall
** known to linker **
_rt0_$GOARCH
_rt0_$GOARCH_$GOOS
text
etext
data
end
pclntab
epclntab
symtab
esymtab
** known to C compiler **
_divv
_modv
_div64by32
etc (arch specific)
Tested on darwin/386, darwin/amd64, linux/386, linux/amd64.
Built (but not tested) for freebsd/386, freebsd/amd64, linux/arm, windows/386.
R=r, PeterGo
CC=golang-dev
https://golang.org/cl/2899041
2010-11-04 12:00:19 -06:00
|
|
|
runtime·prints("runtime.mapaccess1: map=");
|
|
|
|
runtime·printpointer(h);
|
|
|
|
runtime·prints("; key=");
|
2008-11-13 11:35:44 -07:00
|
|
|
h->keyalg->print(h->keysize, ak);
|
runtime: ,s/[a-zA-Z0-9_]+/runtime·&/g, almost
Prefix all external symbols in runtime by runtime·,
to avoid conflicts with possible symbols of the same
name in linked-in C libraries. The obvious conflicts
are printf, malloc, and free, but hide everything to
avoid future pain.
The symbols left alone are:
** known to cgo **
_cgo_free
_cgo_malloc
libcgo_thread_start
initcgo
ncgocall
** known to linker **
_rt0_$GOARCH
_rt0_$GOARCH_$GOOS
text
etext
data
end
pclntab
epclntab
symtab
esymtab
** known to C compiler **
_divv
_modv
_div64by32
etc (arch specific)
Tested on darwin/386, darwin/amd64, linux/386, linux/amd64.
Built (but not tested) for freebsd/386, freebsd/amd64, linux/arm, windows/386.
R=r, PeterGo
CC=golang-dev
https://golang.org/cl/2899041
2010-11-04 12:00:19 -06:00
|
|
|
runtime·prints("; val=");
|
2008-11-13 11:35:44 -07:00
|
|
|
h->valalg->print(h->valsize, av);
|
runtime: ,s/[a-zA-Z0-9_]+/runtime·&/g, almost
Prefix all external symbols in runtime by runtime·,
to avoid conflicts with possible symbols of the same
name in linked-in C libraries. The obvious conflicts
are printf, malloc, and free, but hide everything to
avoid future pain.
The symbols left alone are:
** known to cgo **
_cgo_free
_cgo_malloc
libcgo_thread_start
initcgo
ncgocall
** known to linker **
_rt0_$GOARCH
_rt0_$GOARCH_$GOOS
text
etext
data
end
pclntab
epclntab
symtab
esymtab
** known to C compiler **
_divv
_modv
_div64by32
etc (arch specific)
Tested on darwin/386, darwin/amd64, linux/386, linux/amd64.
Built (but not tested) for freebsd/386, freebsd/amd64, linux/arm, windows/386.
R=r, PeterGo
CC=golang-dev
https://golang.org/cl/2899041
2010-11-04 12:00:19 -06:00
|
|
|
runtime·prints("; pres=");
|
|
|
|
runtime·printbool(pres);
|
|
|
|
runtime·prints("\n");
|
2008-11-13 11:35:44 -07:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// mapaccess2(hmap *map[any]any, key any) (val any, pres bool);
|
2010-03-04 16:34:25 -07:00
|
|
|
#pragma textflag 7
|
2008-11-13 11:35:44 -07:00
|
|
|
void
|
runtime: ,s/[a-zA-Z0-9_]+/runtime·&/g, almost
Prefix all external symbols in runtime by runtime·,
to avoid conflicts with possible symbols of the same
name in linked-in C libraries. The obvious conflicts
are printf, malloc, and free, but hide everything to
avoid future pain.
The symbols left alone are:
** known to cgo **
_cgo_free
_cgo_malloc
libcgo_thread_start
initcgo
ncgocall
** known to linker **
_rt0_$GOARCH
_rt0_$GOARCH_$GOOS
text
etext
data
end
pclntab
epclntab
symtab
esymtab
** known to C compiler **
_divv
_modv
_div64by32
etc (arch specific)
Tested on darwin/386, darwin/amd64, linux/386, linux/amd64.
Built (but not tested) for freebsd/386, freebsd/amd64, linux/arm, windows/386.
R=r, PeterGo
CC=golang-dev
https://golang.org/cl/2899041
2010-11-04 12:00:19 -06:00
|
|
|
runtime·mapaccess2(Hmap *h, ...)
|
2008-11-13 11:35:44 -07:00
|
|
|
{
|
|
|
|
byte *ak, *av, *ap;
|
|
|
|
|
2009-06-30 21:02:07 -06:00
|
|
|
ak = (byte*)&h + h->ko1;
|
|
|
|
av = (byte*)&h + h->vo1;
|
|
|
|
ap = (byte*)&h + h->po1;
|
2008-11-13 11:35:44 -07:00
|
|
|
|
runtime: ,s/[a-zA-Z0-9_]+/runtime·&/g, almost
Prefix all external symbols in runtime by runtime·,
to avoid conflicts with possible symbols of the same
name in linked-in C libraries. The obvious conflicts
are printf, malloc, and free, but hide everything to
avoid future pain.
The symbols left alone are:
** known to cgo **
_cgo_free
_cgo_malloc
libcgo_thread_start
initcgo
ncgocall
** known to linker **
_rt0_$GOARCH
_rt0_$GOARCH_$GOOS
text
etext
data
end
pclntab
epclntab
symtab
esymtab
** known to C compiler **
_divv
_modv
_div64by32
etc (arch specific)
Tested on darwin/386, darwin/amd64, linux/386, linux/amd64.
Built (but not tested) for freebsd/386, freebsd/amd64, linux/arm, windows/386.
R=r, PeterGo
CC=golang-dev
https://golang.org/cl/2899041
2010-11-04 12:00:19 -06:00
|
|
|
runtime·mapaccess(h, ak, av, ap);
|
2008-11-13 11:35:44 -07:00
|
|
|
|
|
|
|
if(debug) {
|
runtime: ,s/[a-zA-Z0-9_]+/runtime·&/g, almost
Prefix all external symbols in runtime by runtime·,
to avoid conflicts with possible symbols of the same
name in linked-in C libraries. The obvious conflicts
are printf, malloc, and free, but hide everything to
avoid future pain.
The symbols left alone are:
** known to cgo **
_cgo_free
_cgo_malloc
libcgo_thread_start
initcgo
ncgocall
** known to linker **
_rt0_$GOARCH
_rt0_$GOARCH_$GOOS
text
etext
data
end
pclntab
epclntab
symtab
esymtab
** known to C compiler **
_divv
_modv
_div64by32
etc (arch specific)
Tested on darwin/386, darwin/amd64, linux/386, linux/amd64.
Built (but not tested) for freebsd/386, freebsd/amd64, linux/arm, windows/386.
R=r, PeterGo
CC=golang-dev
https://golang.org/cl/2899041
2010-11-04 12:00:19 -06:00
|
|
|
runtime·prints("runtime.mapaccess2: map=");
|
|
|
|
runtime·printpointer(h);
|
|
|
|
runtime·prints("; key=");
|
2008-11-13 11:35:44 -07:00
|
|
|
h->keyalg->print(h->keysize, ak);
|
runtime: ,s/[a-zA-Z0-9_]+/runtime·&/g, almost
Prefix all external symbols in runtime by runtime·,
to avoid conflicts with possible symbols of the same
name in linked-in C libraries. The obvious conflicts
are printf, malloc, and free, but hide everything to
avoid future pain.
The symbols left alone are:
** known to cgo **
_cgo_free
_cgo_malloc
libcgo_thread_start
initcgo
ncgocall
** known to linker **
_rt0_$GOARCH
_rt0_$GOARCH_$GOOS
text
etext
data
end
pclntab
epclntab
symtab
esymtab
** known to C compiler **
_divv
_modv
_div64by32
etc (arch specific)
Tested on darwin/386, darwin/amd64, linux/386, linux/amd64.
Built (but not tested) for freebsd/386, freebsd/amd64, linux/arm, windows/386.
R=r, PeterGo
CC=golang-dev
https://golang.org/cl/2899041
2010-11-04 12:00:19 -06:00
|
|
|
runtime·prints("; val=");
|
2008-11-13 11:35:44 -07:00
|
|
|
h->valalg->print(h->valsize, av);
|
runtime: ,s/[a-zA-Z0-9_]+/runtime·&/g, almost
Prefix all external symbols in runtime by runtime·,
to avoid conflicts with possible symbols of the same
name in linked-in C libraries. The obvious conflicts
are printf, malloc, and free, but hide everything to
avoid future pain.
The symbols left alone are:
** known to cgo **
_cgo_free
_cgo_malloc
libcgo_thread_start
initcgo
ncgocall
** known to linker **
_rt0_$GOARCH
_rt0_$GOARCH_$GOOS
text
etext
data
end
pclntab
epclntab
symtab
esymtab
** known to C compiler **
_divv
_modv
_div64by32
etc (arch specific)
Tested on darwin/386, darwin/amd64, linux/386, linux/amd64.
Built (but not tested) for freebsd/386, freebsd/amd64, linux/arm, windows/386.
R=r, PeterGo
CC=golang-dev
https://golang.org/cl/2899041
2010-11-04 12:00:19 -06:00
|
|
|
runtime·prints("; pres=");
|
|
|
|
runtime·printbool(*ap);
|
|
|
|
runtime·prints("\n");
|
2008-11-13 11:35:44 -07:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2009-07-08 14:55:57 -06:00
|
|
|
void
|
runtime: ,s/[a-zA-Z0-9_]+/runtime·&/g, almost
Prefix all external symbols in runtime by runtime·,
to avoid conflicts with possible symbols of the same
name in linked-in C libraries. The obvious conflicts
are printf, malloc, and free, but hide everything to
avoid future pain.
The symbols left alone are:
** known to cgo **
_cgo_free
_cgo_malloc
libcgo_thread_start
initcgo
ncgocall
** known to linker **
_rt0_$GOARCH
_rt0_$GOARCH_$GOOS
text
etext
data
end
pclntab
epclntab
symtab
esymtab
** known to C compiler **
_divv
_modv
_div64by32
etc (arch specific)
Tested on darwin/386, darwin/amd64, linux/386, linux/amd64.
Built (but not tested) for freebsd/386, freebsd/amd64, linux/arm, windows/386.
R=r, PeterGo
CC=golang-dev
https://golang.org/cl/2899041
2010-11-04 12:00:19 -06:00
|
|
|
runtime·mapassign(Hmap *h, byte *ak, byte *av)
|
2008-11-13 11:35:44 -07:00
|
|
|
{
|
|
|
|
byte *res;
|
|
|
|
int32 hit;
|
|
|
|
|
runtime: ,s/[a-zA-Z0-9_]+/runtime·&/g, almost
Prefix all external symbols in runtime by runtime·,
to avoid conflicts with possible symbols of the same
name in linked-in C libraries. The obvious conflicts
are printf, malloc, and free, but hide everything to
avoid future pain.
The symbols left alone are:
** known to cgo **
_cgo_free
_cgo_malloc
libcgo_thread_start
initcgo
ncgocall
** known to linker **
_rt0_$GOARCH
_rt0_$GOARCH_$GOOS
text
etext
data
end
pclntab
epclntab
symtab
esymtab
** known to C compiler **
_divv
_modv
_div64by32
etc (arch specific)
Tested on darwin/386, darwin/amd64, linux/386, linux/amd64.
Built (but not tested) for freebsd/386, freebsd/amd64, linux/arm, windows/386.
R=r, PeterGo
CC=golang-dev
https://golang.org/cl/2899041
2010-11-04 12:00:19 -06:00
|
|
|
if(runtime·gcwaiting)
|
|
|
|
runtime·gosched();
|
2010-01-09 10:47:45 -07:00
|
|
|
|
2008-11-13 11:35:44 -07:00
|
|
|
res = nil;
|
2009-07-08 14:55:57 -06:00
|
|
|
if(av == nil) {
|
|
|
|
hash_remove(h, ak, (void**)&res);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2008-11-13 11:35:44 -07:00
|
|
|
hit = hash_insert(h, ak, (void**)&res);
|
2010-05-19 13:57:47 -06:00
|
|
|
if(!hit && h->indirectval)
|
runtime: ,s/[a-zA-Z0-9_]+/runtime·&/g, almost
Prefix all external symbols in runtime by runtime·,
to avoid conflicts with possible symbols of the same
name in linked-in C libraries. The obvious conflicts
are printf, malloc, and free, but hide everything to
avoid future pain.
The symbols left alone are:
** known to cgo **
_cgo_free
_cgo_malloc
libcgo_thread_start
initcgo
ncgocall
** known to linker **
_rt0_$GOARCH
_rt0_$GOARCH_$GOOS
text
etext
data
end
pclntab
epclntab
symtab
esymtab
** known to C compiler **
_divv
_modv
_div64by32
etc (arch specific)
Tested on darwin/386, darwin/amd64, linux/386, linux/amd64.
Built (but not tested) for freebsd/386, freebsd/amd64, linux/arm, windows/386.
R=r, PeterGo
CC=golang-dev
https://golang.org/cl/2899041
2010-11-04 12:00:19 -06:00
|
|
|
*(void**)(res+h->datavo) = runtime·mal(h->valsize);
|
2008-11-13 11:35:44 -07:00
|
|
|
h->keyalg->copy(h->keysize, res, ak);
|
2010-05-19 13:57:47 -06:00
|
|
|
h->valalg->copy(h->valsize, hash_indirect(h, res+h->datavo), av);
|
2008-11-13 11:35:44 -07:00
|
|
|
|
|
|
|
if(debug) {
|
runtime: ,s/[a-zA-Z0-9_]+/runtime·&/g, almost
Prefix all external symbols in runtime by runtime·,
to avoid conflicts with possible symbols of the same
name in linked-in C libraries. The obvious conflicts
are printf, malloc, and free, but hide everything to
avoid future pain.
The symbols left alone are:
** known to cgo **
_cgo_free
_cgo_malloc
libcgo_thread_start
initcgo
ncgocall
** known to linker **
_rt0_$GOARCH
_rt0_$GOARCH_$GOOS
text
etext
data
end
pclntab
epclntab
symtab
esymtab
** known to C compiler **
_divv
_modv
_div64by32
etc (arch specific)
Tested on darwin/386, darwin/amd64, linux/386, linux/amd64.
Built (but not tested) for freebsd/386, freebsd/amd64, linux/arm, windows/386.
R=r, PeterGo
CC=golang-dev
https://golang.org/cl/2899041
2010-11-04 12:00:19 -06:00
|
|
|
runtime·prints("mapassign: map=");
|
|
|
|
runtime·printpointer(h);
|
|
|
|
runtime·prints("; key=");
|
2008-11-13 11:35:44 -07:00
|
|
|
h->keyalg->print(h->keysize, ak);
|
runtime: ,s/[a-zA-Z0-9_]+/runtime·&/g, almost
Prefix all external symbols in runtime by runtime·,
to avoid conflicts with possible symbols of the same
name in linked-in C libraries. The obvious conflicts
are printf, malloc, and free, but hide everything to
avoid future pain.
The symbols left alone are:
** known to cgo **
_cgo_free
_cgo_malloc
libcgo_thread_start
initcgo
ncgocall
** known to linker **
_rt0_$GOARCH
_rt0_$GOARCH_$GOOS
text
etext
data
end
pclntab
epclntab
symtab
esymtab
** known to C compiler **
_divv
_modv
_div64by32
etc (arch specific)
Tested on darwin/386, darwin/amd64, linux/386, linux/amd64.
Built (but not tested) for freebsd/386, freebsd/amd64, linux/arm, windows/386.
R=r, PeterGo
CC=golang-dev
https://golang.org/cl/2899041
2010-11-04 12:00:19 -06:00
|
|
|
runtime·prints("; val=");
|
2008-11-13 11:35:44 -07:00
|
|
|
h->valalg->print(h->valsize, av);
|
runtime: ,s/[a-zA-Z0-9_]+/runtime·&/g, almost
Prefix all external symbols in runtime by runtime·,
to avoid conflicts with possible symbols of the same
name in linked-in C libraries. The obvious conflicts
are printf, malloc, and free, but hide everything to
avoid future pain.
The symbols left alone are:
** known to cgo **
_cgo_free
_cgo_malloc
libcgo_thread_start
initcgo
ncgocall
** known to linker **
_rt0_$GOARCH
_rt0_$GOARCH_$GOOS
text
etext
data
end
pclntab
epclntab
symtab
esymtab
** known to C compiler **
_divv
_modv
_div64by32
etc (arch specific)
Tested on darwin/386, darwin/amd64, linux/386, linux/amd64.
Built (but not tested) for freebsd/386, freebsd/amd64, linux/arm, windows/386.
R=r, PeterGo
CC=golang-dev
https://golang.org/cl/2899041
2010-11-04 12:00:19 -06:00
|
|
|
runtime·prints("; hit=");
|
|
|
|
runtime·printint(hit);
|
|
|
|
runtime·prints("; res=");
|
|
|
|
runtime·printpointer(res);
|
|
|
|
runtime·prints("\n");
|
2008-11-13 11:35:44 -07:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// mapassign1(hmap *map[any]any, key any, val any);
|
2010-03-04 16:34:25 -07:00
|
|
|
#pragma textflag 7
|
2008-11-13 11:35:44 -07:00
|
|
|
void
|
runtime: ,s/[a-zA-Z0-9_]+/runtime·&/g, almost
Prefix all external symbols in runtime by runtime·,
to avoid conflicts with possible symbols of the same
name in linked-in C libraries. The obvious conflicts
are printf, malloc, and free, but hide everything to
avoid future pain.
The symbols left alone are:
** known to cgo **
_cgo_free
_cgo_malloc
libcgo_thread_start
initcgo
ncgocall
** known to linker **
_rt0_$GOARCH
_rt0_$GOARCH_$GOOS
text
etext
data
end
pclntab
epclntab
symtab
esymtab
** known to C compiler **
_divv
_modv
_div64by32
etc (arch specific)
Tested on darwin/386, darwin/amd64, linux/386, linux/amd64.
Built (but not tested) for freebsd/386, freebsd/amd64, linux/arm, windows/386.
R=r, PeterGo
CC=golang-dev
https://golang.org/cl/2899041
2010-11-04 12:00:19 -06:00
|
|
|
runtime·mapassign1(Hmap *h, ...)
|
2008-11-13 11:35:44 -07:00
|
|
|
{
|
|
|
|
byte *ak, *av;
|
|
|
|
|
2009-06-30 21:02:07 -06:00
|
|
|
ak = (byte*)&h + h->ko2;
|
|
|
|
av = (byte*)&h + h->vo2;
|
2008-11-13 11:35:44 -07:00
|
|
|
|
runtime: ,s/[a-zA-Z0-9_]+/runtime·&/g, almost
Prefix all external symbols in runtime by runtime·,
to avoid conflicts with possible symbols of the same
name in linked-in C libraries. The obvious conflicts
are printf, malloc, and free, but hide everything to
avoid future pain.
The symbols left alone are:
** known to cgo **
_cgo_free
_cgo_malloc
libcgo_thread_start
initcgo
ncgocall
** known to linker **
_rt0_$GOARCH
_rt0_$GOARCH_$GOOS
text
etext
data
end
pclntab
epclntab
symtab
esymtab
** known to C compiler **
_divv
_modv
_div64by32
etc (arch specific)
Tested on darwin/386, darwin/amd64, linux/386, linux/amd64.
Built (but not tested) for freebsd/386, freebsd/amd64, linux/arm, windows/386.
R=r, PeterGo
CC=golang-dev
https://golang.org/cl/2899041
2010-11-04 12:00:19 -06:00
|
|
|
runtime·mapassign(h, ak, av);
|
2008-11-13 11:35:44 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
// mapassign2(hmap *map[any]any, key any, val any, pres bool);
|
2010-03-04 16:34:25 -07:00
|
|
|
#pragma textflag 7
|
2008-11-13 11:35:44 -07:00
|
|
|
void
|
runtime: ,s/[a-zA-Z0-9_]+/runtime·&/g, almost
Prefix all external symbols in runtime by runtime·,
to avoid conflicts with possible symbols of the same
name in linked-in C libraries. The obvious conflicts
are printf, malloc, and free, but hide everything to
avoid future pain.
The symbols left alone are:
** known to cgo **
_cgo_free
_cgo_malloc
libcgo_thread_start
initcgo
ncgocall
** known to linker **
_rt0_$GOARCH
_rt0_$GOARCH_$GOOS
text
etext
data
end
pclntab
epclntab
symtab
esymtab
** known to C compiler **
_divv
_modv
_div64by32
etc (arch specific)
Tested on darwin/386, darwin/amd64, linux/386, linux/amd64.
Built (but not tested) for freebsd/386, freebsd/amd64, linux/arm, windows/386.
R=r, PeterGo
CC=golang-dev
https://golang.org/cl/2899041
2010-11-04 12:00:19 -06:00
|
|
|
runtime·mapassign2(Hmap *h, ...)
|
2008-11-13 11:35:44 -07:00
|
|
|
{
|
|
|
|
byte *ak, *av, *ap;
|
|
|
|
|
2009-06-30 21:02:07 -06:00
|
|
|
ak = (byte*)&h + h->ko2;
|
|
|
|
av = (byte*)&h + h->vo2;
|
|
|
|
ap = (byte*)&h + h->po2;
|
2008-11-13 11:35:44 -07:00
|
|
|
|
2009-07-08 14:55:57 -06:00
|
|
|
if(*ap == false)
|
|
|
|
av = nil; // delete
|
2008-11-13 11:35:44 -07:00
|
|
|
|
runtime: ,s/[a-zA-Z0-9_]+/runtime·&/g, almost
Prefix all external symbols in runtime by runtime·,
to avoid conflicts with possible symbols of the same
name in linked-in C libraries. The obvious conflicts
are printf, malloc, and free, but hide everything to
avoid future pain.
The symbols left alone are:
** known to cgo **
_cgo_free
_cgo_malloc
libcgo_thread_start
initcgo
ncgocall
** known to linker **
_rt0_$GOARCH
_rt0_$GOARCH_$GOOS
text
etext
data
end
pclntab
epclntab
symtab
esymtab
** known to C compiler **
_divv
_modv
_div64by32
etc (arch specific)
Tested on darwin/386, darwin/amd64, linux/386, linux/amd64.
Built (but not tested) for freebsd/386, freebsd/amd64, linux/arm, windows/386.
R=r, PeterGo
CC=golang-dev
https://golang.org/cl/2899041
2010-11-04 12:00:19 -06:00
|
|
|
runtime·mapassign(h, ak, av);
|
2008-11-13 11:35:44 -07:00
|
|
|
|
|
|
|
if(debug) {
|
runtime: ,s/[a-zA-Z0-9_]+/runtime·&/g, almost
Prefix all external symbols in runtime by runtime·,
to avoid conflicts with possible symbols of the same
name in linked-in C libraries. The obvious conflicts
are printf, malloc, and free, but hide everything to
avoid future pain.
The symbols left alone are:
** known to cgo **
_cgo_free
_cgo_malloc
libcgo_thread_start
initcgo
ncgocall
** known to linker **
_rt0_$GOARCH
_rt0_$GOARCH_$GOOS
text
etext
data
end
pclntab
epclntab
symtab
esymtab
** known to C compiler **
_divv
_modv
_div64by32
etc (arch specific)
Tested on darwin/386, darwin/amd64, linux/386, linux/amd64.
Built (but not tested) for freebsd/386, freebsd/amd64, linux/arm, windows/386.
R=r, PeterGo
CC=golang-dev
https://golang.org/cl/2899041
2010-11-04 12:00:19 -06:00
|
|
|
runtime·prints("mapassign2: map=");
|
|
|
|
runtime·printpointer(h);
|
|
|
|
runtime·prints("; key=");
|
2008-11-13 11:35:44 -07:00
|
|
|
h->keyalg->print(h->keysize, ak);
|
runtime: ,s/[a-zA-Z0-9_]+/runtime·&/g, almost
Prefix all external symbols in runtime by runtime·,
to avoid conflicts with possible symbols of the same
name in linked-in C libraries. The obvious conflicts
are printf, malloc, and free, but hide everything to
avoid future pain.
The symbols left alone are:
** known to cgo **
_cgo_free
_cgo_malloc
libcgo_thread_start
initcgo
ncgocall
** known to linker **
_rt0_$GOARCH
_rt0_$GOARCH_$GOOS
text
etext
data
end
pclntab
epclntab
symtab
esymtab
** known to C compiler **
_divv
_modv
_div64by32
etc (arch specific)
Tested on darwin/386, darwin/amd64, linux/386, linux/amd64.
Built (but not tested) for freebsd/386, freebsd/amd64, linux/arm, windows/386.
R=r, PeterGo
CC=golang-dev
https://golang.org/cl/2899041
2010-11-04 12:00:19 -06:00
|
|
|
runtime·prints("\n");
|
2008-11-13 11:35:44 -07:00
|
|
|
}
|
|
|
|
}
|
2008-12-05 19:24:05 -07:00
|
|
|
|
|
|
|
// mapiterinit(hmap *map[any]any, hiter *any);
|
|
|
|
void
|
runtime: ,s/[a-zA-Z0-9_]+/runtime·&/g, almost
Prefix all external symbols in runtime by runtime·,
to avoid conflicts with possible symbols of the same
name in linked-in C libraries. The obvious conflicts
are printf, malloc, and free, but hide everything to
avoid future pain.
The symbols left alone are:
** known to cgo **
_cgo_free
_cgo_malloc
libcgo_thread_start
initcgo
ncgocall
** known to linker **
_rt0_$GOARCH
_rt0_$GOARCH_$GOOS
text
etext
data
end
pclntab
epclntab
symtab
esymtab
** known to C compiler **
_divv
_modv
_div64by32
etc (arch specific)
Tested on darwin/386, darwin/amd64, linux/386, linux/amd64.
Built (but not tested) for freebsd/386, freebsd/amd64, linux/arm, windows/386.
R=r, PeterGo
CC=golang-dev
https://golang.org/cl/2899041
2010-11-04 12:00:19 -06:00
|
|
|
runtime·mapiterinit(Hmap *h, struct hash_iter *it)
|
2008-12-05 19:24:05 -07:00
|
|
|
{
|
2009-03-23 19:32:37 -06:00
|
|
|
if(h == nil) {
|
|
|
|
it->data = nil;
|
|
|
|
return;
|
|
|
|
}
|
2008-12-05 19:24:05 -07:00
|
|
|
hash_iter_init(h, it);
|
2010-10-06 09:54:41 -06:00
|
|
|
it->data = hash_next(it);
|
2008-12-05 19:24:05 -07:00
|
|
|
if(debug) {
|
runtime: ,s/[a-zA-Z0-9_]+/runtime·&/g, almost
Prefix all external symbols in runtime by runtime·,
to avoid conflicts with possible symbols of the same
name in linked-in C libraries. The obvious conflicts
are printf, malloc, and free, but hide everything to
avoid future pain.
The symbols left alone are:
** known to cgo **
_cgo_free
_cgo_malloc
libcgo_thread_start
initcgo
ncgocall
** known to linker **
_rt0_$GOARCH
_rt0_$GOARCH_$GOOS
text
etext
data
end
pclntab
epclntab
symtab
esymtab
** known to C compiler **
_divv
_modv
_div64by32
etc (arch specific)
Tested on darwin/386, darwin/amd64, linux/386, linux/amd64.
Built (but not tested) for freebsd/386, freebsd/amd64, linux/arm, windows/386.
R=r, PeterGo
CC=golang-dev
https://golang.org/cl/2899041
2010-11-04 12:00:19 -06:00
|
|
|
runtime·prints("runtime.mapiterinit: map=");
|
|
|
|
runtime·printpointer(h);
|
|
|
|
runtime·prints("; iter=");
|
|
|
|
runtime·printpointer(it);
|
|
|
|
runtime·prints("; data=");
|
|
|
|
runtime·printpointer(it->data);
|
|
|
|
runtime·prints("\n");
|
2008-12-05 19:24:05 -07:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2009-07-08 14:55:57 -06:00
|
|
|
struct hash_iter*
|
runtime: ,s/[a-zA-Z0-9_]+/runtime·&/g, almost
Prefix all external symbols in runtime by runtime·,
to avoid conflicts with possible symbols of the same
name in linked-in C libraries. The obvious conflicts
are printf, malloc, and free, but hide everything to
avoid future pain.
The symbols left alone are:
** known to cgo **
_cgo_free
_cgo_malloc
libcgo_thread_start
initcgo
ncgocall
** known to linker **
_rt0_$GOARCH
_rt0_$GOARCH_$GOOS
text
etext
data
end
pclntab
epclntab
symtab
esymtab
** known to C compiler **
_divv
_modv
_div64by32
etc (arch specific)
Tested on darwin/386, darwin/amd64, linux/386, linux/amd64.
Built (but not tested) for freebsd/386, freebsd/amd64, linux/arm, windows/386.
R=r, PeterGo
CC=golang-dev
https://golang.org/cl/2899041
2010-11-04 12:00:19 -06:00
|
|
|
runtime·newmapiterinit(Hmap *h)
|
2009-07-08 14:55:57 -06:00
|
|
|
{
|
|
|
|
struct hash_iter *it;
|
|
|
|
|
runtime: ,s/[a-zA-Z0-9_]+/runtime·&/g, almost
Prefix all external symbols in runtime by runtime·,
to avoid conflicts with possible symbols of the same
name in linked-in C libraries. The obvious conflicts
are printf, malloc, and free, but hide everything to
avoid future pain.
The symbols left alone are:
** known to cgo **
_cgo_free
_cgo_malloc
libcgo_thread_start
initcgo
ncgocall
** known to linker **
_rt0_$GOARCH
_rt0_$GOARCH_$GOOS
text
etext
data
end
pclntab
epclntab
symtab
esymtab
** known to C compiler **
_divv
_modv
_div64by32
etc (arch specific)
Tested on darwin/386, darwin/amd64, linux/386, linux/amd64.
Built (but not tested) for freebsd/386, freebsd/amd64, linux/arm, windows/386.
R=r, PeterGo
CC=golang-dev
https://golang.org/cl/2899041
2010-11-04 12:00:19 -06:00
|
|
|
it = runtime·mal(sizeof *it);
|
|
|
|
runtime·mapiterinit(h, it);
|
2009-07-08 14:55:57 -06:00
|
|
|
return it;
|
|
|
|
}
|
|
|
|
|
2008-12-05 19:24:05 -07:00
|
|
|
// mapiternext(hiter *any);
|
|
|
|
void
|
runtime: ,s/[a-zA-Z0-9_]+/runtime·&/g, almost
Prefix all external symbols in runtime by runtime·,
to avoid conflicts with possible symbols of the same
name in linked-in C libraries. The obvious conflicts
are printf, malloc, and free, but hide everything to
avoid future pain.
The symbols left alone are:
** known to cgo **
_cgo_free
_cgo_malloc
libcgo_thread_start
initcgo
ncgocall
** known to linker **
_rt0_$GOARCH
_rt0_$GOARCH_$GOOS
text
etext
data
end
pclntab
epclntab
symtab
esymtab
** known to C compiler **
_divv
_modv
_div64by32
etc (arch specific)
Tested on darwin/386, darwin/amd64, linux/386, linux/amd64.
Built (but not tested) for freebsd/386, freebsd/amd64, linux/arm, windows/386.
R=r, PeterGo
CC=golang-dev
https://golang.org/cl/2899041
2010-11-04 12:00:19 -06:00
|
|
|
runtime·mapiternext(struct hash_iter *it)
|
2008-12-05 19:24:05 -07:00
|
|
|
{
|
runtime: ,s/[a-zA-Z0-9_]+/runtime·&/g, almost
Prefix all external symbols in runtime by runtime·,
to avoid conflicts with possible symbols of the same
name in linked-in C libraries. The obvious conflicts
are printf, malloc, and free, but hide everything to
avoid future pain.
The symbols left alone are:
** known to cgo **
_cgo_free
_cgo_malloc
libcgo_thread_start
initcgo
ncgocall
** known to linker **
_rt0_$GOARCH
_rt0_$GOARCH_$GOOS
text
etext
data
end
pclntab
epclntab
symtab
esymtab
** known to C compiler **
_divv
_modv
_div64by32
etc (arch specific)
Tested on darwin/386, darwin/amd64, linux/386, linux/amd64.
Built (but not tested) for freebsd/386, freebsd/amd64, linux/arm, windows/386.
R=r, PeterGo
CC=golang-dev
https://golang.org/cl/2899041
2010-11-04 12:00:19 -06:00
|
|
|
if(runtime·gcwaiting)
|
|
|
|
runtime·gosched();
|
2010-01-09 10:47:45 -07:00
|
|
|
|
2010-10-06 09:54:41 -06:00
|
|
|
it->data = hash_next(it);
|
2008-12-05 19:24:05 -07:00
|
|
|
if(debug) {
|
runtime: ,s/[a-zA-Z0-9_]+/runtime·&/g, almost
Prefix all external symbols in runtime by runtime·,
to avoid conflicts with possible symbols of the same
name in linked-in C libraries. The obvious conflicts
are printf, malloc, and free, but hide everything to
avoid future pain.
The symbols left alone are:
** known to cgo **
_cgo_free
_cgo_malloc
libcgo_thread_start
initcgo
ncgocall
** known to linker **
_rt0_$GOARCH
_rt0_$GOARCH_$GOOS
text
etext
data
end
pclntab
epclntab
symtab
esymtab
** known to C compiler **
_divv
_modv
_div64by32
etc (arch specific)
Tested on darwin/386, darwin/amd64, linux/386, linux/amd64.
Built (but not tested) for freebsd/386, freebsd/amd64, linux/arm, windows/386.
R=r, PeterGo
CC=golang-dev
https://golang.org/cl/2899041
2010-11-04 12:00:19 -06:00
|
|
|
runtime·prints("runtime.mapiternext: iter=");
|
|
|
|
runtime·printpointer(it);
|
|
|
|
runtime·prints("; data=");
|
|
|
|
runtime·printpointer(it->data);
|
|
|
|
runtime·prints("\n");
|
2008-12-05 19:24:05 -07:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// mapiter1(hiter *any) (key any);
|
2010-03-04 16:34:25 -07:00
|
|
|
#pragma textflag 7
|
2008-12-05 19:24:05 -07:00
|
|
|
void
|
runtime: ,s/[a-zA-Z0-9_]+/runtime·&/g, almost
Prefix all external symbols in runtime by runtime·,
to avoid conflicts with possible symbols of the same
name in linked-in C libraries. The obvious conflicts
are printf, malloc, and free, but hide everything to
avoid future pain.
The symbols left alone are:
** known to cgo **
_cgo_free
_cgo_malloc
libcgo_thread_start
initcgo
ncgocall
** known to linker **
_rt0_$GOARCH
_rt0_$GOARCH_$GOOS
text
etext
data
end
pclntab
epclntab
symtab
esymtab
** known to C compiler **
_divv
_modv
_div64by32
etc (arch specific)
Tested on darwin/386, darwin/amd64, linux/386, linux/amd64.
Built (but not tested) for freebsd/386, freebsd/amd64, linux/arm, windows/386.
R=r, PeterGo
CC=golang-dev
https://golang.org/cl/2899041
2010-11-04 12:00:19 -06:00
|
|
|
runtime·mapiter1(struct hash_iter *it, ...)
|
2008-12-05 19:24:05 -07:00
|
|
|
{
|
|
|
|
Hmap *h;
|
|
|
|
byte *ak, *res;
|
|
|
|
|
|
|
|
h = it->h;
|
2009-06-30 21:02:07 -06:00
|
|
|
ak = (byte*)&it + h->ko0;
|
2008-12-05 19:24:05 -07:00
|
|
|
|
|
|
|
res = it->data;
|
|
|
|
if(res == nil)
|
runtime: ,s/[a-zA-Z0-9_]+/runtime·&/g, almost
Prefix all external symbols in runtime by runtime·,
to avoid conflicts with possible symbols of the same
name in linked-in C libraries. The obvious conflicts
are printf, malloc, and free, but hide everything to
avoid future pain.
The symbols left alone are:
** known to cgo **
_cgo_free
_cgo_malloc
libcgo_thread_start
initcgo
ncgocall
** known to linker **
_rt0_$GOARCH
_rt0_$GOARCH_$GOOS
text
etext
data
end
pclntab
epclntab
symtab
esymtab
** known to C compiler **
_divv
_modv
_div64by32
etc (arch specific)
Tested on darwin/386, darwin/amd64, linux/386, linux/amd64.
Built (but not tested) for freebsd/386, freebsd/amd64, linux/arm, windows/386.
R=r, PeterGo
CC=golang-dev
https://golang.org/cl/2899041
2010-11-04 12:00:19 -06:00
|
|
|
runtime·throw("runtime.mapiter1: key:val nil pointer");
|
2008-12-05 19:24:05 -07:00
|
|
|
|
|
|
|
h->keyalg->copy(h->keysize, ak, res);
|
|
|
|
|
|
|
|
if(debug) {
|
runtime: ,s/[a-zA-Z0-9_]+/runtime·&/g, almost
Prefix all external symbols in runtime by runtime·,
to avoid conflicts with possible symbols of the same
name in linked-in C libraries. The obvious conflicts
are printf, malloc, and free, but hide everything to
avoid future pain.
The symbols left alone are:
** known to cgo **
_cgo_free
_cgo_malloc
libcgo_thread_start
initcgo
ncgocall
** known to linker **
_rt0_$GOARCH
_rt0_$GOARCH_$GOOS
text
etext
data
end
pclntab
epclntab
symtab
esymtab
** known to C compiler **
_divv
_modv
_div64by32
etc (arch specific)
Tested on darwin/386, darwin/amd64, linux/386, linux/amd64.
Built (but not tested) for freebsd/386, freebsd/amd64, linux/arm, windows/386.
R=r, PeterGo
CC=golang-dev
https://golang.org/cl/2899041
2010-11-04 12:00:19 -06:00
|
|
|
runtime·prints("mapiter2: iter=");
|
|
|
|
runtime·printpointer(it);
|
|
|
|
runtime·prints("; map=");
|
|
|
|
runtime·printpointer(h);
|
|
|
|
runtime·prints("\n");
|
2008-12-05 19:24:05 -07:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2009-07-08 14:55:57 -06:00
|
|
|
bool
|
runtime: ,s/[a-zA-Z0-9_]+/runtime·&/g, almost
Prefix all external symbols in runtime by runtime·,
to avoid conflicts with possible symbols of the same
name in linked-in C libraries. The obvious conflicts
are printf, malloc, and free, but hide everything to
avoid future pain.
The symbols left alone are:
** known to cgo **
_cgo_free
_cgo_malloc
libcgo_thread_start
initcgo
ncgocall
** known to linker **
_rt0_$GOARCH
_rt0_$GOARCH_$GOOS
text
etext
data
end
pclntab
epclntab
symtab
esymtab
** known to C compiler **
_divv
_modv
_div64by32
etc (arch specific)
Tested on darwin/386, darwin/amd64, linux/386, linux/amd64.
Built (but not tested) for freebsd/386, freebsd/amd64, linux/arm, windows/386.
R=r, PeterGo
CC=golang-dev
https://golang.org/cl/2899041
2010-11-04 12:00:19 -06:00
|
|
|
runtime·mapiterkey(struct hash_iter *it, void *ak)
|
2009-07-08 14:55:57 -06:00
|
|
|
{
|
|
|
|
Hmap *h;
|
|
|
|
byte *res;
|
|
|
|
|
|
|
|
h = it->h;
|
|
|
|
res = it->data;
|
|
|
|
if(res == nil)
|
|
|
|
return false;
|
|
|
|
h->keyalg->copy(h->keysize, ak, res);
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
|
2008-12-05 19:24:05 -07:00
|
|
|
// mapiter2(hiter *any) (key any, val any);
|
2010-03-04 16:34:25 -07:00
|
|
|
#pragma textflag 7
|
2008-12-05 19:24:05 -07:00
|
|
|
void
|
runtime: ,s/[a-zA-Z0-9_]+/runtime·&/g, almost
Prefix all external symbols in runtime by runtime·,
to avoid conflicts with possible symbols of the same
name in linked-in C libraries. The obvious conflicts
are printf, malloc, and free, but hide everything to
avoid future pain.
The symbols left alone are:
** known to cgo **
_cgo_free
_cgo_malloc
libcgo_thread_start
initcgo
ncgocall
** known to linker **
_rt0_$GOARCH
_rt0_$GOARCH_$GOOS
text
etext
data
end
pclntab
epclntab
symtab
esymtab
** known to C compiler **
_divv
_modv
_div64by32
etc (arch specific)
Tested on darwin/386, darwin/amd64, linux/386, linux/amd64.
Built (but not tested) for freebsd/386, freebsd/amd64, linux/arm, windows/386.
R=r, PeterGo
CC=golang-dev
https://golang.org/cl/2899041
2010-11-04 12:00:19 -06:00
|
|
|
runtime·mapiter2(struct hash_iter *it, ...)
|
2008-12-05 19:24:05 -07:00
|
|
|
{
|
|
|
|
Hmap *h;
|
|
|
|
byte *ak, *av, *res;
|
|
|
|
|
|
|
|
h = it->h;
|
2009-06-30 21:02:07 -06:00
|
|
|
ak = (byte*)&it + h->ko0;
|
|
|
|
av = (byte*)&it + h->vo0;
|
2008-12-05 19:24:05 -07:00
|
|
|
|
|
|
|
res = it->data;
|
|
|
|
if(res == nil)
|
runtime: ,s/[a-zA-Z0-9_]+/runtime·&/g, almost
Prefix all external symbols in runtime by runtime·,
to avoid conflicts with possible symbols of the same
name in linked-in C libraries. The obvious conflicts
are printf, malloc, and free, but hide everything to
avoid future pain.
The symbols left alone are:
** known to cgo **
_cgo_free
_cgo_malloc
libcgo_thread_start
initcgo
ncgocall
** known to linker **
_rt0_$GOARCH
_rt0_$GOARCH_$GOOS
text
etext
data
end
pclntab
epclntab
symtab
esymtab
** known to C compiler **
_divv
_modv
_div64by32
etc (arch specific)
Tested on darwin/386, darwin/amd64, linux/386, linux/amd64.
Built (but not tested) for freebsd/386, freebsd/amd64, linux/arm, windows/386.
R=r, PeterGo
CC=golang-dev
https://golang.org/cl/2899041
2010-11-04 12:00:19 -06:00
|
|
|
runtime·throw("runtime.mapiter2: key:val nil pointer");
|
2008-12-05 19:24:05 -07:00
|
|
|
|
|
|
|
h->keyalg->copy(h->keysize, ak, res);
|
2010-05-19 13:57:47 -06:00
|
|
|
h->valalg->copy(h->valsize, av, hash_indirect(h, res+h->datavo));
|
2008-12-05 19:24:05 -07:00
|
|
|
|
|
|
|
if(debug) {
|
runtime: ,s/[a-zA-Z0-9_]+/runtime·&/g, almost
Prefix all external symbols in runtime by runtime·,
to avoid conflicts with possible symbols of the same
name in linked-in C libraries. The obvious conflicts
are printf, malloc, and free, but hide everything to
avoid future pain.
The symbols left alone are:
** known to cgo **
_cgo_free
_cgo_malloc
libcgo_thread_start
initcgo
ncgocall
** known to linker **
_rt0_$GOARCH
_rt0_$GOARCH_$GOOS
text
etext
data
end
pclntab
epclntab
symtab
esymtab
** known to C compiler **
_divv
_modv
_div64by32
etc (arch specific)
Tested on darwin/386, darwin/amd64, linux/386, linux/amd64.
Built (but not tested) for freebsd/386, freebsd/amd64, linux/arm, windows/386.
R=r, PeterGo
CC=golang-dev
https://golang.org/cl/2899041
2010-11-04 12:00:19 -06:00
|
|
|
runtime·prints("mapiter2: iter=");
|
|
|
|
runtime·printpointer(it);
|
|
|
|
runtime·prints("; map=");
|
|
|
|
runtime·printpointer(h);
|
|
|
|
runtime·prints("\n");
|
2008-12-05 19:24:05 -07:00
|
|
|
}
|
|
|
|
}
|