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36 lines
887 B
36 lines
887 B
15 years ago
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#include <unistd.h>
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#include <limits.h>
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#include <errno.h>
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long fpathconf(int fd, int name)
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{
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static const short values[] = {
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[_PC_LINK_MAX] = _POSIX_LINK_MAX,
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[_PC_MAX_CANON] = _POSIX_MAX_CANON,
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[_PC_MAX_INPUT] = _POSIX_MAX_INPUT,
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[_PC_NAME_MAX] = NAME_MAX,
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[_PC_PATH_MAX] = PATH_MAX,
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[_PC_PIPE_BUF] = PIPE_BUF,
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[_PC_CHOWN_RESTRICTED] = 1,
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[_PC_NO_TRUNC] = 1,
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[_PC_VDISABLE] = 0,
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[_PC_SYNC_IO] = 0,
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[_PC_ASYNC_IO] = 0,
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[_PC_PRIO_IO] = 0,
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[_PC_SOCK_MAXBUF] = -1,
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[_PC_FILESIZEBITS] = sizeof(off_t),
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[_PC_REC_INCR_XFER_SIZE] = PAGE_SIZE,
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[_PC_REC_MAX_XFER_SIZE] = PAGE_SIZE,
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[_PC_REC_MIN_XFER_SIZE] = PAGE_SIZE,
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[_PC_REC_XFER_ALIGN] = PAGE_SIZE,
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[_PC_ALLOC_SIZE_MIN] = PAGE_SIZE,
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[_PC_SYMLINK_MAX] = SYMLINK_MAX,
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[_PC_2_SYMLINKS] = 1
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};
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if (name > sizeof(values)/sizeof(values[0])) {
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errno = EINVAL;
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return -1;
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}
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return values[name];
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}
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