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| Rev | Author | Line No. | Line |
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| 4921 | Serge | 1 | /* fstat.c -- get status of a file. |
| 2 | * |
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| 3 | * Copyright (c) 1995 Cygnus Support |
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| 4 | * |
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| 5 | * The authors hereby grant permission to use, copy, modify, distribute, |
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| 6 | * and license this software and its documentation for any purpose, provided |
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| 7 | * that existing copyright notices are retained in all copies and that this |
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| 8 | * notice is included verbatim in any distributions. No written agreement, |
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| 9 | * license, or royalty fee is required for any of the authorized uses. |
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| 10 | * Modifications to this software may be copyrighted by their authors |
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| 11 | * and need not follow the licensing terms described here, provided that |
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| 12 | * the new terms are clearly indicated on the first page of each file where |
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| 13 | * they apply. |
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| 14 | */ |
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| 15 | #include |
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| 16 | #include |
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| 17 | #include |
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| 18 | #include |
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| 19 | #include |
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| 20 | #include "glue.h" |
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| 21 | #include "io.h" |
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| 22 | |||
| 23 | int |
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| 24 | _DEFUN (fstat, (fd, buf), |
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| 25 | int fd _AND |
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| 26 | struct stat *buf) |
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| 27 | { |
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| 28 | fileinfo_t info; |
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| 5215 | serge | 29 | struct tm time; |
| 30 | |||
| 4921 | Serge | 31 | __io_handle *ioh; |
| 32 | |||
| 33 | if( (fd < 0) || (fd >=64) ) |
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| 34 | { |
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| 35 | errno = EBADF; |
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| 36 | return (-1); |
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| 37 | }; |
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| 38 | |||
| 39 | memset (buf, 0, sizeof (* buf)); |
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| 40 | |||
| 41 | if (fd <= STDERR_FILENO) |
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| 42 | { |
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| 43 | buf->st_mode = S_IFCHR; |
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| 44 | buf->st_blksize = 0; |
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| 45 | } |
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| 46 | else |
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| 47 | { |
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| 48 | |||
| 49 | ioh = &__io_tab[fd]; |
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| 50 | get_fileinfo(ioh->name, &info); |
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| 51 | |||
| 5215 | serge | 52 | if (info.attr & 0x10) |
| 53 | buf->st_mode = S_IFDIR; |
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| 54 | else |
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| 55 | { |
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| 56 | if (info.attr & 0x07) |
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| 57 | buf->st_mode = S_IFREG|S_IRUSR|S_IXUSR; |
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| 58 | else |
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| 59 | buf->st_mode = S_IFREG|S_IRUSR|S_IWUSR|S_IXUSR; |
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| 60 | } |
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| 4921 | Serge | 61 | buf->st_blksize = 4096; |
| 5369 | serge | 62 | buf->st_size = info.size; |
| 5215 | serge | 63 | |
| 64 | time.tm_sec = info.atime.sec; |
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| 65 | time.tm_min = info.atime.min; |
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| 66 | time.tm_hour = info.atime.hour; |
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| 67 | time.tm_mday = info.adate.day; |
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| 68 | time.tm_mon = info.adate.month; |
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| 69 | time.tm_year = info.adate.year - 1900; |
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| 70 | time.tm_isdst = -1; |
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| 71 | buf->st_atime = mktime(&time); |
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| 72 | |||
| 73 | time.tm_sec = info.ctime.sec; |
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| 74 | time.tm_min = info.ctime.min; |
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| 75 | time.tm_hour = info.ctime.hour; |
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| 76 | time.tm_mday = info.cdate.day; |
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| 77 | time.tm_mon = info.cdate.month; |
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| 78 | time.tm_year = info.cdate.year - 1900; |
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| 79 | time.tm_isdst = -1; |
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| 80 | buf->st_ctime = mktime(&time); |
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| 81 | |||
| 82 | time.tm_sec = info.mtime.sec; |
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| 83 | time.tm_min = info.mtime.min; |
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| 84 | time.tm_hour = info.mtime.hour; |
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| 85 | time.tm_mday = info.mdate.day; |
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| 86 | time.tm_mon = info.mdate.month; |
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| 87 | time.tm_year = info.mdate.year - 1900; |
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| 88 | time.tm_isdst = -1; |
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| 89 | buf->st_mtime = mktime(&time); |
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| 90 | |||
| 4921 | Serge | 91 | }; |
| 92 | |||
| 93 | return (0); |
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| 94 | } |
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| 95 |