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[/] [openrisc/] [trunk/] [gnu-src/] [newlib-1.17.0/] [newlib/] [libc/] [reent/] [fstat64r.c] - Rev 290
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/* Reentrant versions of fstat system call. This implementation just calls the fstat system call. */ #include <reent.h> #include <unistd.h> #include <sys/stat.h> #include <_syslist.h> #ifdef __LARGE64_FILES /* Some targets provides their own versions of these functions. Those targets should define REENTRANT_SYSCALLS_PROVIDED in TARGET_CFLAGS. */ #ifdef _REENT_ONLY #ifndef REENTRANT_SYSCALLS_PROVIDED #define REENTRANT_SYSCALLS_PROVIDED #endif #endif #ifdef REENTRANT_SYSCALLS_PROVIDED int _dummy_fstat_syscalls = 1; #else /* We use the errno variable used by the system dependent layer. */ #undef errno extern int errno; /* FUNCTION <<_fstat64_r>>---Reentrant version of fstat64 INDEX _fstat64_r ANSI_SYNOPSIS #include <reent.h> int _fstat64_r(struct _reent *<[ptr]>, int <[fd]>, struct stat64 *<[pstat]>); TRAD_SYNOPSIS #include <reent.h> int _fstat64_r(<[ptr]>, <[fd]>, <[pstat]>) struct _reent *<[ptr]>; int <[fd]>; struct stat *<[pstat]>; DESCRIPTION This is a reentrant version of <<fstat64>>. It takes a pointer to the global data block, which holds <<errno>>. This function is only enabled on systems that define __LARGE64_FILES. */ int _DEFUN (_fstat64_r, (ptr, fd, pstat), struct _reent *ptr _AND int fd _AND struct stat64 *pstat) { int ret; errno = 0; if ((ret = _fstat64 (fd, pstat)) == -1 && errno != 0) ptr->_errno = errno; return ret; } #endif /* ! defined (REENTRANT_SYSCALLS_PROVIDED) */ #endif /* __LARGE64_FILES */
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