source:
asp3_tinet_ecnl_arm/trunk/musl-1.1.18/src/conf/fpathconf.c
Last change on this file was 352, checked in by , 6 years ago | |
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File size: 864 bytes |
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1 | #include <unistd.h> |
2 | #include <limits.h> |
3 | #include <errno.h> |
4 | |
5 | long fpathconf(int fd, int name) |
6 | { |
7 | static const short values[] = { |
8 | [_PC_LINK_MAX] = _POSIX_LINK_MAX, |
9 | [_PC_MAX_CANON] = _POSIX_MAX_CANON, |
10 | [_PC_MAX_INPUT] = _POSIX_MAX_INPUT, |
11 | [_PC_NAME_MAX] = NAME_MAX, |
12 | [_PC_PATH_MAX] = PATH_MAX, |
13 | [_PC_PIPE_BUF] = PIPE_BUF, |
14 | [_PC_CHOWN_RESTRICTED] = 1, |
15 | [_PC_NO_TRUNC] = 1, |
16 | [_PC_VDISABLE] = 0, |
17 | [_PC_SYNC_IO] = 1, |
18 | [_PC_ASYNC_IO] = -1, |
19 | [_PC_PRIO_IO] = -1, |
20 | [_PC_SOCK_MAXBUF] = -1, |
21 | [_PC_FILESIZEBITS] = FILESIZEBITS, |
22 | [_PC_REC_INCR_XFER_SIZE] = 4096, |
23 | [_PC_REC_MAX_XFER_SIZE] = 4096, |
24 | [_PC_REC_MIN_XFER_SIZE] = 4096, |
25 | [_PC_REC_XFER_ALIGN] = 4096, |
26 | [_PC_ALLOC_SIZE_MIN] = 4096, |
27 | [_PC_SYMLINK_MAX] = SYMLINK_MAX, |
28 | [_PC_2_SYMLINKS] = 1 |
29 | }; |
30 | if (name >= sizeof(values)/sizeof(values[0])) { |
31 | errno = EINVAL; |
32 | return -1; |
33 | } |
34 | return values[name]; |
35 | } |
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