1 /* Reentrant version of gettimeofday system call
2 This implementation just calls the times/gettimeofday system calls.
3 Gettimeofday may not be available on all targets. It's presence
4 here is dubious. Consider it for internal use only. */
12 /* Some targets provides their own versions of these functions. Those
13 targets should define REENTRANT_SYSCALLS_PROVIDED in TARGET_CFLAGS. */
16 #ifndef REENTRANT_SYSCALLS_PROVIDED
17 #define REENTRANT_SYSCALLS_PROVIDED
21 #ifdef REENTRANT_SYSCALLS_PROVIDED
23 int _dummy_gettimeofday_syscalls = 1;
27 /* We use the errno variable used by the system dependent layer. */
33 <<_gettimeofday_r>>---Reentrant version of gettimeofday
41 int _gettimeofday_r(struct _reent *<[ptr]>,
42 struct timeval *<[ptimeval]>,
43 struct timezone *<[ptimezone]>);
48 int _gettimeofday_r(<[ptr]>, <[ptimeval]>, <[ptimezone]>)
49 struct _reent *<[ptr]>;
50 struct timeval *<[ptimeval]>;
51 struct timezone *<[ptimezone]>;
54 This is a reentrant version of <<gettimeofday>>. It
55 takes a pointer to the global data block, which holds
58 This function is only available for a few targets.
59 Check libc.a to see if its available on yours.
63 _DEFUN (_gettimeofday_r, (ptr, ptimeval, ptimezone),
64 struct _reent *ptr _AND
65 struct timeval *ptimeval _AND
66 struct timezone *ptimezone)
71 if ((ret = _gettimeofday (ptimeval, ptimezone)) == -1 && errno != 0)
76 #endif /* ! defined (REENTRANT_SYSCALLS_PROVIDED) */