openat-priv.h File Reference

#include <errno.h>
#include <limits.h>
#include <stdlib.h>

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Defines
#define	SAFER_ALLOCA_MAX   (4096 - 64)
#define	SAFER_ALLOCA(m)   ((m) < SAFER_ALLOCA_MAX ? (m) : SAFER_ALLOCA_MAX)
#define	OPENAT_BUFFER_SIZE   SAFER_ALLOCA (1024)
#define	EXPECTED_ERRNO(Errno)
Functions
char *	openat_proc_name (char buf[OPENAT_BUFFER_SIZE], int fd, char const *file)
int	at_func2 (int fd1, char const *file1, int fd2, char const *file2, int(*func)(char const *file1, char const *file2))

---

Define Documentation

#define EXPECTED_ERRNO

(

Errno

)

Value:

((Errno) == ENOTDIR || (Errno) == ENOENT      \
   || (Errno) == EPERM || (Errno) == EACCES     \
   || (Errno) == ENOSYS /* Solaris 8 */         \
   || (Errno) == EOPNOTSUPP /* FreeBSD */)

#define OPENAT_BUFFER_SIZE   SAFER_ALLOCA (1024)

#define SAFER_ALLOCA

(

m

)

((m) < SAFER_ALLOCA_MAX ? (m) : SAFER_ALLOCA_MAX)

#define SAFER_ALLOCA_MAX   (4096 - 64)

---

Function Documentation

int at_func2	(	int	fd1,
		char const *	file1,
		int	fd2,
		char const *	file2,
		int(*)(char const *file1, char const *file2)	func
	)

char* openat_proc_name	(	char	buf[OPENAT_BUFFER_SIZE],
		int	fd,
		char const *	file
	)