forked from KolibriOS/kolibrios
98 lines
2.6 KiB
C
98 lines
2.6 KiB
C
/* fstat.c -- get status of a file.
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*
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* Copyright (c) 1995 Cygnus Support
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*
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* The authors hereby grant permission to use, copy, modify, distribute,
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* and license this software and its documentation for any purpose, provided
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* that existing copyright notices are retained in all copies and that this
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* notice is included verbatim in any distributions. No written agreement,
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* license, or royalty fee is required for any of the authorized uses.
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* Modifications to this software may be copyrighted by their authors
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* and need not follow the licensing terms described here, provided that
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* the new terms are clearly indicated on the first page of each file where
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* they apply.
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*/
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#include <errno.h>
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#include <string.h>
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#include <sys/unistd.h>
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#include <sys/kos_io.h>
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#include <sys/stat.h>
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#include "glue.h"
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#include "io.h"
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int
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_DEFUN (fstat, (fd, buf),
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int fd _AND
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struct stat *buf)
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{
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fileinfo_t info;
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struct tm time;
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__io_handle *ioh;
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if( (fd < 0) || (fd >=64) )
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{
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errno = EBADF;
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return (-1);
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};
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memset (buf, 0, sizeof (* buf));
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if (fd <= STDERR_FILENO)
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{
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buf->st_mode = S_IFCHR;
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buf->st_blksize = 0;
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}
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else
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{
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ioh = &__io_tab[fd];
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get_fileinfo(ioh->name, &info);
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if (info.attr & 0x10)
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buf->st_mode = S_IFDIR;
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else
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{
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if (info.attr & 0x07)
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buf->st_mode = S_IFREG|S_IRUSR|S_IXUSR;
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else
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buf->st_mode = S_IFREG|S_IRUSR|S_IWUSR|S_IXUSR;
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}
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buf->st_blksize = 4096;
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buf->st_size = info.size;
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time.tm_sec = info.atime.sec;
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time.tm_min = info.atime.min;
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time.tm_hour = info.atime.hour;
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time.tm_mday = info.adate.day;
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time.tm_mon = info.adate.month;
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time.tm_year = info.adate.year - 1900;
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time.tm_isdst = -1;
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buf->st_atime = mktime(&time);
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time.tm_sec = info.ctime.sec;
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time.tm_min = info.ctime.min;
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time.tm_hour = info.ctime.hour;
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time.tm_mday = info.cdate.day;
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time.tm_mon = info.cdate.month;
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time.tm_year = info.cdate.year - 1900;
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time.tm_isdst = -1;
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buf->st_ctime = mktime(&time);
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time.tm_sec = info.mtime.sec;
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time.tm_min = info.mtime.min;
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time.tm_hour = info.mtime.hour;
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time.tm_mday = info.mdate.day;
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time.tm_mon = info.mdate.month;
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time.tm_year = info.mdate.year - 1900;
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time.tm_isdst = -1;
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buf->st_mtime = mktime(&time);
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};
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return (0);
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}
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