update to libxcb 1.3

This commit is contained in:
matthieu 2009-05-31 16:44:43 +00:00
parent 528fed7c9d
commit 8e91f6fca8
12 changed files with 221 additions and 81 deletions

9
dist/libxcb/NEWS vendored
View File

@ -1,3 +1,12 @@
Release 1.3 (2009-05-29)
========================
* Copy full IPv4 mapping (Bug #20665)
* Fix XID allocation
* Use poll() instead of select() when available
* Fix local socket connection on Hurd
* Fix XDM-AUTHORIZATION-1
* Disable Nagle on TCP socket
Release 1.2 (2009-02-17)
========================
* Stop packaging auto-generated C files into tarball.

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@ -3,7 +3,7 @@
AC_PREREQ(2.57)
AC_INIT([libxcb],
1.2,
1.3,
[xcb@lists.freedesktop.org])
AC_CONFIG_SRCDIR([xcb.pc.in])
AM_INIT_AUTOMAKE([foreign dist-bzip2])
@ -32,7 +32,7 @@ fi
AC_SUBST(HTML_CHECK_RESULT)
# Checks for pkg-config packages
PKG_CHECK_MODULES(XCBPROTO, xcb-proto >= 1.1)
PKG_CHECK_MODULES(XCBPROTO, xcb-proto >= 1.5)
NEEDED="pthread-stubs xau >= 0.99.2"
PKG_CHECK_MODULES(NEEDED, $NEEDED)
@ -58,6 +58,10 @@ XCBPROTO_XCBINCLUDEDIR=`$PKG_CONFIG --variable=xcbincludedir xcb-proto`
AC_MSG_RESULT($XCBPROTO_XCBINCLUDEDIR)
AC_SUBST(XCBPROTO_XCBINCLUDEDIR)
# Find the xcb-proto version
XCBPROTO_VERSION=`$PKG_CONFIG --modversion xcb-proto`
AC_SUBST(XCBPROTO_VERSION)
# Find the xcbgen Python package
AC_MSG_CHECKING(XCBPROTO_XCBPYTHONDIR)
XCBPROTO_XCBPYTHONDIR=`$PKG_CONFIG --variable=pythondir xcb-proto`
@ -116,6 +120,15 @@ AC_PREREQ([2.59c], [], [AC_SUBST([htmldir], [m4_ifset([AC_PACKAGE_TARNAME],
XCB_CHECK_DOXYGEN()
case $host_os in
# darwin has poll() but can't be used to poll character devices
# darwin10 (SnowLeopard) should be tested as well once released
darwin7*) ;; darwin8*) ;; darwin9*) ;;
*)
AC_CHECK_FUNC(poll, [AC_DEFINE(USE_POLL, 1, [poll() function is available])], )
;;
esac
XCB_EXTENSION(Composite, "yes")
XCB_EXTENSION(Damage, "yes")
XCB_EXTENSION(DPMS, "yes")

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@ -75,7 +75,7 @@ EXTSOURCES += randr.c
EXTENSION_XML += randr.xml
if BUILD_RANDR
lib_LTLIBRARIES += libxcb-randr.la
libxcb_randr_la_LDFLAGS = -version-info 0:0:0
libxcb_randr_la_LDFLAGS = -version-info 1:0:0
libxcb_randr_la_LIBADD = $(XCB_LIBS)
nodist_libxcb_randr_la_SOURCES = randr.c randr.h
endif

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@ -135,6 +135,9 @@ def c_open(self):
_ns = self.namespace
_ns.c_ext_global_name = _n(_ns.prefix + ('id',))
# Build the type-name collision avoidance table used by c_enum
build_collision_table()
_h_setlevel(0)
_c_setlevel(0)
@ -216,13 +219,26 @@ def c_close(self):
cfile.write('\n')
cfile.close()
def build_collision_table():
global namecount
namecount = {}
for v in module.types.values():
name = _t(v[0])
namecount[name] = (namecount.get(name) or 0) + 1
def c_enum(self, name):
'''
Exported function that handles enum declarations.
'''
tname = _t(name)
if namecount[tname] > 1:
tname = _t(name + ('enum',))
_h_setlevel(0)
_h('')
_h('typedef enum %s {', _t(name))
_h('typedef enum %s {', tname)
count = len(self.values)
@ -232,7 +248,7 @@ def c_enum(self, name):
comma = ',' if count > 0 else ''
_h(' %s%s%s%s', _n(name + (enam,)).upper(), equals, eval, comma)
_h('} %s;', _t(name))
_h('} %s;', tname)
def _c_type_setup(self, name, postfix):
'''

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@ -49,11 +49,21 @@ enum auth_protos {
N_AUTH_PROTOS
};
#define AUTH_PROTO_XDM_AUTHORIZATION "XDM-AUTHORIZATION-1"
#define AUTH_PROTO_MIT_MAGIC_COOKIE "MIT-MAGIC-COOKIE-1"
static char *authnames[N_AUTH_PROTOS] = {
#ifdef HASXDMAUTH
"XDM-AUTHORIZATION-1",
AUTH_PROTO_XDM_AUTHORIZATION,
#endif
"MIT-MAGIC-COOKIE-1",
AUTH_PROTO_MIT_MAGIC_COOKIE,
};
static int authnameslen[N_AUTH_PROTOS] = {
#ifdef HASXDMAUTH
sizeof(AUTH_PROTO_XDM_AUTHORIZATION) - 1,
#endif
sizeof(AUTH_PROTO_MIT_MAGIC_COOKIE) - 1,
};
static size_t memdup(char **dst, void *src, size_t len)
@ -70,7 +80,7 @@ static size_t memdup(char **dst, void *src, size_t len)
static int authname_match(enum auth_protos kind, char *name, size_t namelen)
{
if(strlen(authnames[kind]) != namelen)
if(authnameslen[kind] != namelen)
return 0;
if(memcmp(authnames[kind], name, namelen))
return 0;
@ -87,8 +97,7 @@ static Xauth *get_authptr(struct sockaddr *sockname, unsigned int socknamelen,
unsigned short family;
char hostnamebuf[256]; /* big enough for max hostname */
char dispbuf[40]; /* big enough to hold more than 2^64 base 10 */
int authnamelens[N_AUTH_PROTOS];
int i;
int dispbuflen;
family = FamilyLocal; /* 256 */
switch(sockname->sa_family)
@ -119,7 +128,11 @@ static Xauth *get_authptr(struct sockaddr *sockname, unsigned int socknamelen,
return 0; /* cannot authenticate this family */
}
snprintf(dispbuf, sizeof(dispbuf), "%d", display);
dispbuflen = snprintf(dispbuf, sizeof(dispbuf), "%d", display);
if(dispbuflen < 0)
return 0;
/* snprintf may have truncate our text */
dispbuflen = MIN(dispbuflen, sizeof(dispbuf) - 1);
if (family == FamilyLocal) {
if (gethostname(hostnamebuf, sizeof(hostnamebuf)) == -1)
@ -128,12 +141,10 @@ static Xauth *get_authptr(struct sockaddr *sockname, unsigned int socknamelen,
addrlen = strlen(addr);
}
for (i = 0; i < N_AUTH_PROTOS; i++)
authnamelens[i] = strlen(authnames[i]);
return XauGetBestAuthByAddr (family,
(unsigned short) addrlen, addr,
(unsigned short) strlen(dispbuf), dispbuf,
N_AUTH_PROTOS, authnames, authnamelens);
(unsigned short) dispbuflen, dispbuf,
N_AUTH_PROTOS, authnames, authnameslen);
}
#ifdef HASXDMAUTH
@ -187,7 +198,7 @@ static int compute_auth(xcb_auth_info_t *info, Xauth *authptr, struct sockaddr *
struct sockaddr_in6 *si6 = (struct sockaddr_in6 *) sockname;
if(IN6_IS_ADDR_V4MAPPED(SIN6_ADDR(sockname)))
{
APPEND(info->data, j, si6->sin6_addr.s6_addr[12]);
do_append(info->data, &j, &si6->sin6_addr.s6_addr[12], 4);
APPEND(info->data, j, si6->sin6_port);
}
else
@ -239,25 +250,50 @@ int _xcb_get_auth_info(int fd, xcb_auth_info_t *info, int display)
char sockbuf[sizeof(struct sockaddr) + MAXPATHLEN];
unsigned int socknamelen = sizeof(sockbuf); /* need extra space */
struct sockaddr *sockname = (struct sockaddr *) &sockbuf;
int gotsockname = 0;
Xauth *authptr = 0;
int ret = 1;
/* Some systems like hpux or Hurd do not expose peer names
* for UNIX Domain Sockets, but this is irrelevant,
* since compute_auth() ignores the peer name in this
* case anyway.*/
if (getpeername(fd, sockname, &socknamelen) == -1)
{
if (sockname->sa_family != AF_UNIX)
return 0; /* except for AF_UNIX, sockets should have peernames */
if (getsockname(fd, sockname, &socknamelen) == -1)
return 0; /* can only authenticate sockets */
gotsockname = 1;
}
authptr = get_authptr(sockname, socknamelen, display);
if (authptr == 0)
return 0; /* cannot find good auth data */
info->namelen = memdup(&info->name, authptr->name, authptr->name_length);
if(info->namelen)
if (!info->namelen)
goto no_auth; /* out of memory */
if (!gotsockname && getsockname(fd, sockname, &socknamelen) == -1)
{
free(info->name);
goto no_auth; /* can only authenticate sockets */
}
ret = compute_auth(info, authptr, sockname);
if(!ret)
{
free(info->name);
info->name = 0;
info->namelen = 0;
goto no_auth; /* cannot build auth record */
}
XauDisposeAuth(authptr);
return ret;
no_auth:
info->name = 0;
info->namelen = 0;
XauDisposeAuth(authptr);
return 0;
}

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@ -31,12 +31,16 @@
#include <unistd.h>
#include <stdlib.h>
#include <netinet/in.h>
#include <sys/select.h>
#include <fcntl.h>
#include <errno.h>
#include "xcb.h"
#include "xcbint.h"
#if USE_POLL
#include <poll.h>
#else
#include <sys/select.h>
#endif
typedef struct {
uint8_t status;
@ -258,7 +262,11 @@ void _xcb_conn_shutdown(xcb_connection_t *c)
int _xcb_conn_wait(xcb_connection_t *c, pthread_cond_t *cond, struct iovec **vector, int *count)
{
int ret;
#if USE_POLL
struct pollfd fd;
#else
fd_set rfds, wfds;
#endif
/* If the thing I should be doing is already being done, wait for it. */
if(count ? c->out.writing : c->in.reading)
@ -267,20 +275,38 @@ int _xcb_conn_wait(xcb_connection_t *c, pthread_cond_t *cond, struct iovec **vec
return 1;
}
#if USE_POLL
memset(&fd, 0, sizeof(fd));
fd.fd = c->fd;
fd.events = POLLIN;
#else
FD_ZERO(&rfds);
FD_SET(c->fd, &rfds);
#endif
++c->in.reading;
#if USE_POLL
if(count)
{
fd.events |= POLLOUT;
++c->out.writing;
}
#else
FD_ZERO(&wfds);
if(count)
{
FD_SET(c->fd, &wfds);
++c->out.writing;
}
#endif
pthread_mutex_unlock(&c->iolock);
do {
#if USE_POLL
ret = poll(&fd, 1, -1);
#else
ret = select(c->fd + 1, &rfds, &wfds, 0, 0);
#endif
} while (ret == -1 && errno == EINTR);
if (ret < 0)
{
@ -291,10 +317,18 @@ int _xcb_conn_wait(xcb_connection_t *c, pthread_cond_t *cond, struct iovec **vec
if(ret)
{
#if USE_POLL
if((fd.revents & POLLIN) == POLLIN)
#else
if(FD_ISSET(c->fd, &rfds))
#endif
ret = ret && _xcb_in_read(c);
#if USE_POLL
if((fd.revents & POLLOUT) == POLLOUT)
#else
if(FD_ISSET(c->fd, &wfds))
#endif
ret = ret && write_vec(c, vector, count);
}

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@ -30,12 +30,16 @@
#include <stdlib.h>
#include <unistd.h>
#include <stdio.h>
#include <sys/select.h>
#include <errno.h>
#include "xcb.h"
#include "xcbext.h"
#include "xcbint.h"
#if USE_POLL
#include <poll.h>
#else
#include <sys/select.h>
#endif
#define XCB_ERROR 0
#define XCB_REPLY 1
@ -268,12 +272,22 @@ static int read_block(const int fd, void *buf, const ssize_t len)
done += ret;
if(ret < 0 && errno == EAGAIN)
{
#if USE_POLL
struct pollfd pfd;
pfd.fd = fd;
pfd.events = POLLIN;
pfd.revents = 0;
do {
ret = poll(&pfd, 1, -1);
} while (ret == -1 && errno == EINTR);
#else
fd_set fds;
FD_ZERO(&fds);
FD_SET(fd, &fds);
do {
ret = select(fd + 1, &fds, 0, 0, 0);
} while (ret == -1 && errno == EINTR);
#endif
}
if(ret <= 0)
return ret;

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@ -30,6 +30,7 @@
#include <sys/socket.h>
#include <sys/un.h>
#include <netinet/in.h>
#include <netinet/tcp.h>
#ifdef DNETCONN
#include <netdnet/dnetdb.h>
#include <netdnet/dn.h>
@ -125,7 +126,7 @@ static int _xcb_open_unix(char *protocol, const char *file);
static int _xcb_open_decnet(const char *host, char *protocol, const unsigned short port);
#endif
#ifdef HAVE_ABSTRACT_SOCKETS
static int _xcb_open_abstract(char *protocol, const char *file);
static int _xcb_open_abstract(char *protocol, const char *file, size_t filelen);
#endif
static int _xcb_open(char *host, char *protocol, const int display)
@ -135,6 +136,7 @@ static int _xcb_open(char *host, char *protocol, const int display)
#endif
static const char base[] = "/tmp/.X11-unix/X";
char file[sizeof(base) + 20];
int filelen;
if(*host)
{
@ -161,9 +163,13 @@ static int _xcb_open(char *host, char *protocol, const int display)
}
/* display specifies Unix socket */
snprintf(file, sizeof(file), "%s%d", base, display);
filelen = snprintf(file, sizeof(file), "%s%d", base, display);
if(filelen < 0)
return -1;
/* snprintf may truncate the file */
filelen = MIN(filelen, sizeof(file) - 1);
#ifdef HAVE_ABSTRACT_SOCKETS
fd = _xcb_open_abstract(protocol, file);
fd = _xcb_open_abstract(protocol, file, filelen);
if (fd >= 0 || (errno != ENOENT && errno != ECONNREFUSED))
return fd;
@ -188,8 +194,9 @@ static int _xcb_open_decnet(const char *host, const char *protocol, const unsign
addr.sdn_add.a_len = nodeaddr->n_length;
memcpy(addr.sdn_add.a_addr, nodeaddr->n_addr, addr.sdn_add.a_len);
sprintf((char *)addr.sdn_objname, "X$X%d", port);
addr.sdn_objnamel = strlen((char *)addr.sdn_objname);
addr.sdn_objnamel = sprintf((char *)addr.sdn_objname, "X$X%d", port);
if(addr.sdn_objnamel < 0)
return -1;
addr.sdn_objnum = 0;
fd = socket(PF_DECnet, SOCK_STREAM, 0);
@ -197,8 +204,9 @@ static int _xcb_open_decnet(const char *host, const char *protocol, const unsign
return -1;
memset(&accessdata, 0, sizeof(accessdata));
sprintf((char*)accessdata.acc_acc, "%d", getuid());
accessdata.acc_accl = strlen((char *)accessdata.acc_acc);
accessdata.acc_accl = sprintf((char*)accessdata.acc_acc, "%d", getuid());
if(accessdata.acc_accl < 0)
return -1;
setsockopt(fd, DNPROTO_NSP, SO_CONACCESS, &accessdata, sizeof(accessdata));
if(connect(fd, (struct sockaddr *) &addr, sizeof(addr)) == -1) {
@ -250,6 +258,9 @@ static int _xcb_open_tcp(char *host, char *protocol, const unsigned short port)
{
fd = socket(addr->ai_family, addr->ai_socktype, addr->ai_protocol);
if(fd >= 0) {
int on = 1;
setsockopt(fd, IPPROTO_TCP, TCP_NODELAY, &on, sizeof(on));
if (connect(fd, addr->ai_addr, addr->ai_addrlen) >= 0)
break;
close(fd);
@ -284,7 +295,7 @@ static int _xcb_open_unix(char *protocol, const char *file)
}
#ifdef HAVE_ABSTRACT_SOCKETS
static int _xcb_open_abstract(char *protocol, const char *file)
static int _xcb_open_abstract(char *protocol, const char *file, size_t filelen)
{
int fd;
struct sockaddr_un addr = {0};
@ -295,9 +306,9 @@ static int _xcb_open_abstract(char *protocol, const char *file)
strcpy(addr.sun_path + 1, file);
addr.sun_family = AF_UNIX;
namelen = offsetof(struct sockaddr_un, sun_path) + 1 + strlen(file);
namelen = offsetof(struct sockaddr_un, sun_path) + 1 + filelen;
#ifdef HAVE_SOCKADDR_SUN_LEN
addr.sun_len = 1 + strlen(file);
addr.sun_len = 1 + filelen;
#endif
fd = socket(AF_UNIX, SOCK_STREAM, 0);
if (fd == -1)
@ -312,39 +323,7 @@ static int _xcb_open_abstract(char *protocol, const char *file)
xcb_connection_t *xcb_connect(const char *displayname, int *screenp)
{
int fd, display = 0;
char *host;
char *protocol;
xcb_connection_t *c;
xcb_auth_info_t auth;
int parsed = _xcb_parse_display(displayname, &host, &protocol, &display, screenp);
#ifdef HAVE_LAUNCHD
if(!displayname)
displayname = getenv("DISPLAY");
if(displayname && strlen(displayname)>11 && !strncmp(displayname, "/tmp/launch", 11))
fd = _xcb_open_unix(NULL, displayname);
else
#endif
if(!parsed)
return (xcb_connection_t *) &error_connection;
else
fd = _xcb_open(host, protocol, display);
free(host);
if(fd == -1)
return (xcb_connection_t *) &error_connection;
if(_xcb_get_auth_info(fd, &auth, display))
{
c = xcb_connect_to_fd(fd, &auth);
free(auth.name);
free(auth.data);
}
else
c = xcb_connect_to_fd(fd, 0);
return c;
return xcb_connect_to_display_with_auth_info(displayname, NULL, screenp);
}
xcb_connection_t *xcb_connect_to_display_with_auth_info(const char *displayname, xcb_auth_info_t *auth, int *screenp)
@ -352,6 +331,8 @@ xcb_connection_t *xcb_connect_to_display_with_auth_info(const char *displayname,
int fd, display = 0;
char *host;
char *protocol;
xcb_auth_info_t ourauth;
xcb_connection_t *c;
int parsed = _xcb_parse_display(displayname, &host, &protocol, &display, screenp);
@ -371,5 +352,17 @@ xcb_connection_t *xcb_connect_to_display_with_auth_info(const char *displayname,
if(fd == -1)
return (xcb_connection_t *) &error_connection;
if(auth)
return xcb_connect_to_fd(fd, auth);
if(_xcb_get_auth_info(fd, &ourauth, display))
{
c = xcb_connect_to_fd(fd, &ourauth);
free(ourauth.name);
free(ourauth.data);
}
else
c = xcb_connect_to_fd(fd, 0);
return c;
}

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@ -1,4 +1,4 @@
/* Copyright (C) 2001-2004 Bart Massey and Jamey Sharp.
/* Copyright (C) 2001-2008 Bart Massey and Jamey Sharp.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
@ -25,6 +25,7 @@
/* XID allocators. */
#include <assert.h>
#include <stdlib.h>
#include "xcb.h"
#include "xcbext.h"
@ -39,21 +40,40 @@ uint32_t xcb_generate_id(xcb_connection_t *c)
if(c->has_error)
return -1;
pthread_mutex_lock(&c->xid.lock);
if(c->xid.last == c->xid.max)
if(c->xid.last >= c->xid.max - c->xid.inc + 1)
{
xcb_xc_misc_get_xid_range_reply_t *range;
range = xcb_xc_misc_get_xid_range_reply(c, xcb_xc_misc_get_xid_range(c), 0);
if(!range)
assert(c->xid.last == c->xid.max);
if (c->xid.last == 0) {
/* finish setting up initial range */
c->xid.max = c->setup->resource_id_mask;
} else {
/* check for extension */
const xcb_query_extension_reply_t *xc_misc_reply =
xcb_get_extension_data(c, &xcb_xc_misc_id);
if (!xc_misc_reply) {
pthread_mutex_unlock(&c->xid.lock);
return -1;
}
/* get new range */
range = xcb_xc_misc_get_xid_range_reply(c,
xcb_xc_misc_get_xid_range(c), 0);
/* XXX The latter disjunct is what the server returns
when it is out of XIDs. Sweet. */
if(!range || (range->start_id == 0 && range->count == 1))
{
pthread_mutex_unlock(&c->xid.lock);
return -1;
}
assert(range->count > 0 && range->start_id > 0);
c->xid.last = range->start_id;
c->xid.max = range->start_id + (range->count - 1) * c->xid.inc;
free(range);
}
ret = c->xid.last | c->xid.base;
} else {
c->xid.last += c->xid.inc;
}
ret = c->xid.last | c->xid.base;
pthread_mutex_unlock(&c->xid.lock);
return ret;
}
@ -65,8 +85,8 @@ int _xcb_xid_init(xcb_connection_t *c)
if(pthread_mutex_init(&c->xid.lock, 0))
return 0;
c->xid.last = 0;
c->xid.max = 0;
c->xid.base = c->setup->resource_id_base;
c->xid.max = c->setup->resource_id_mask;
c->xid.inc = c->setup->resource_id_mask & -(c->setup->resource_id_mask);
return 1;
}

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@ -60,6 +60,10 @@ enum lazy_reply_tag
#define offsetof(type,member) ((size_t) &((type *)0)->member)
#endif
#ifndef MIN
#define MIN(x,y) ((x) < (y) ? (x) : (y))
#endif
#define container_of(pointer,type,member) ((type *)(((char *)(pointer)) - offsetof(type, member)))
/* xcb_list.c */

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@ -2,6 +2,7 @@ prefix=@prefix@
exec_prefix=@exec_prefix@
libdir=@libdir@
includedir=@includedir@
xcbproto_version=@XCBPROTO_VERSION@
Name: XCB
Description: X-protocol C Binding

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@ -1,2 +1,2 @@
major=0
major=1
minor=0