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64 lines
1.8 KiB
C
64 lines
1.8 KiB
C
/*
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Plan 9 from User Space src/lib9/dirstat.c
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http://code.swtch.com/plan9port/src/tip/src/lib9/dirstat.c
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Copyright 2001-2007 Russ Cox. All Rights Reserved.
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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*/
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#include <u.h>
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#define NOPLAN9DEFINES
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#include <libc.h>
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#include <sys/stat.h>
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extern int _p9dir(struct stat*, struct stat*, char*, Dir*, char**, char*);
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Dir*
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dirstat(char *file)
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{
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struct stat lst;
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struct stat st;
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int nstr;
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Dir *d;
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char *str;
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#ifdef __MINGW32__
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if(stat(file, &st) < 0)
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return nil;
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lst = st;
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#else
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if(lstat(file, &lst) < 0)
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return nil;
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st = lst;
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if((lst.st_mode&S_IFMT) == S_IFLNK)
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stat(file, &st);
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#endif
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nstr = _p9dir(&lst, &st, file, nil, nil, nil);
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d = malloc(sizeof(Dir)+nstr);
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if(d == nil)
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return nil;
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memset(d, 0, sizeof(Dir)+nstr);
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str = (char*)&d[1];
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_p9dir(&lst, &st, file, d, &str, str+nstr);
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return d;
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}
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