80 lines
2.4 KiB
C
80 lines
2.4 KiB
C
#ifndef _FCNTL_H
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#include <io/fcntl.h>
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#ifndef _ISOMAC
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/* Now define the internal interfaces. */
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extern int __open64 (const char *__file, int __oflag, ...);
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libc_hidden_proto (__open64)
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extern int __libc_open64 (const char *file, int oflag, ...);
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extern int __libc_open (const char *file, int oflag, ...);
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libc_hidden_proto (__libc_open)
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extern int __libc_fcntl (int fd, int cmd, ...);
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libc_hidden_proto (__libc_fcntl)
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extern int __fcntl64_nocancel_adjusted (int fd, int cmd, void *arg)
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attribute_hidden;
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extern int __libc_fcntl64 (int fd, int cmd, ...);
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libc_hidden_proto (__libc_fcntl64)
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extern int __open (const char *__file, int __oflag, ...);
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libc_hidden_proto (__open)
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extern int __fcntl (int __fd, int __cmd, ...);
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libc_hidden_proto (__fcntl)
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extern int __fcntl64 (int __fd, int __cmd, ...) attribute_hidden;
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libc_hidden_proto (__fcntl64)
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extern int __openat (int __fd, const char *__file, int __oflag, ...)
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__nonnull ((2));
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libc_hidden_proto (__openat)
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extern int __openat64 (int __fd, const char *__file, int __oflag, ...)
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__nonnull ((2));
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libc_hidden_proto (__openat64)
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extern int __open_2 (const char *__path, int __oflag);
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extern int __open64_2 (const char *__path, int __oflag);
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extern int __openat_2 (int __fd, const char *__path, int __oflag);
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extern int __openat64_2 (int __fd, const char *__path, int __oflag);
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#if IS_IN (rtld)
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# include <dl-fcntl.h>
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#endif
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/* Flag determining whether the *at system calls are available. */
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extern int __have_atfcts attribute_hidden;
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#endif
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#define get_arg \
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switch (cmd) \
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{ \
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case F_GETFD: \
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case F_GETFL: \
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case F_GETOWN: \
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case F_GETSIG: \
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case F_GETLEASE: \
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case F_GETPIPE_SZ: \
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/* In `man 2 fcntl' `F{GET,ADD}_SEALS' are said to be available since \
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linux-3.17, but their definitions turn out to be missing from glibc \
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for some reason . . . \
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case F_GET_SEALS: */ \
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arg = NULL; \
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break; \
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\
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case F_DUPFD: \
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case F_DUPFD_CLOEXEC: \
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case F_SETFD: \
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case F_SETFL: \
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case F_SETOWN: \
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case F_SETSIG: \
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case F_SETLEASE: \
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case F_NOTIFY: \
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case F_SETPIPE_SZ: \
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/* See above. \
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case F_ADD_SEALS: */ \
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arg = (void *) va_arg (ap, int); \
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break; \
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\
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default: \
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arg = va_arg (ap, void *); \
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}
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#endif
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