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comparison src/systime.h @ 412:697ef44129c6 r21-2-14

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Import from CVS: tag r21-2-14
author cvs
date Mon, 13 Aug 2007 11:20:41 +0200
parents de805c49cfc1
children
comparison
equal deleted inserted replaced
411:12e008d41344 412:697ef44129c6
18 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, 18 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
19 Boston, MA 02111-1307, USA. */ 19 Boston, MA 02111-1307, USA. */
20 20
21 /* Synched up with: FSF 19.30. */ 21 /* Synched up with: FSF 19.30. */
22 22
23 #ifndef INCLUDED_systime_h_ 23 #ifndef _XEMACS_SYSTIME_H_
24 #define INCLUDED_systime_h_ 24 #define _XEMACS_SYSTIME_H_
25 25
26 #ifdef TIME_WITH_SYS_TIME 26 #ifdef TIME_WITH_SYS_TIME
27 # include <sys/time.h> 27 #include <sys/time.h>
28 # include <time.h> 28 #include <time.h>
29 #else 29 #else
30 # ifdef HAVE_SYS_TIME_H 30 #ifdef HAVE_SYS_TIME_H
31 # include <sys/time.h> 31 #include <sys/time.h>
32 # else 32 #else
33 # include <time.h> 33 #include <time.h>
34 # endif 34 #endif
35 #endif 35 #endif
36 36
37 /* select() is supposed to be (Unix98) defined in sys/time.h, 37 /* select() is supposed to be (Unix98) defined in sys/time.h,
38 but FreeBSD and Irix 5 put it in unistd.h instead. 38 but FreeBSD and Irix 5 put it in unistd.h instead.
39 If we have it, including it can't hurt. */ 39 If we have it, including it can't hurt. */
40 #ifdef HAVE_UNISTD_H 40 #ifdef HAVE_UNISTD_H
41 #include <unistd.h> 41 #include <unistd.h>
42 #endif 42 #endif
43 43
44 #ifdef WIN32_NATIVE 44 #if defined(WINDOWSNT) && defined(HAVE_X_WINDOWS)
45
46 /* This defines struct timeval */
47 #include <winsock.h>
48
49 struct timezone
50 {
51 int tz_minuteswest; /* minutes west of Greenwich */
52 int tz_dsttime; /* type of dst correction */
53 };
54
55 #ifdef HAVE_X_WINDOWS
56 /* Provides gettimeofday etc */ 45 /* Provides gettimeofday etc */
57 #include <X11/Xw32defs.h> 46 #include <X11/Xw32defs.h>
58 #include <X11/Xos.h> 47 #include <X11/Xos.h>
59 #else 48 #endif
60 /* X11R6 on NT provides the single parameter version of this command */
61 void gettimeofday (struct timeval *, struct timezone *);
62 #endif /* HAVE_X_WINDOWS */
63
64 #endif /* WIN32_NATIVE */
65 49
66 #ifdef HAVE_UTIME_H 50 #ifdef HAVE_UTIME_H
67 # include <utime.h> 51 # include <utime.h>
68 #endif 52 #endif
69 53
70 #if defined(HAVE_TZNAME) && !defined(WIN32_NATIVE) && !defined(CYGWIN) 54 #ifdef HAVE_TZNAME
71 #ifndef tzname /* For SGI. */ 55 #ifndef tzname /* For SGI. */
72 extern char *tzname[]; /* RS6000 and others want it this way. */ 56 extern char *tzname[]; /* RS6000 and others want it this way. */
73 #endif 57 #endif
74 #endif 58 #endif
75 59
161 #define EMACS_USECS(time) ((time).tv_usec + 0) 145 #define EMACS_USECS(time) ((time).tv_usec + 0)
162 #define EMACS_SET_SECS(time, seconds) ((time).tv_sec = (seconds)) 146 #define EMACS_SET_SECS(time, seconds) ((time).tv_sec = (seconds))
163 #define EMACS_SET_USECS(time, microseconds) ((time).tv_usec = (microseconds)) 147 #define EMACS_SET_USECS(time, microseconds) ((time).tv_usec = (microseconds))
164 148
165 #if !defined (HAVE_GETTIMEOFDAY) 149 #if !defined (HAVE_GETTIMEOFDAY)
166 int gettimeofday (struct timeval *, void *); 150 struct timezone;
151 int gettimeofday (struct timeval *, struct timezone *);
167 #endif 152 #endif
168 153
169 /* On SVR4, the compiler may complain if given this extra BSD arg. */ 154 /* On SVR4, the compiler may complain if given this extra BSD arg. */
170 #ifdef GETTIMEOFDAY_ONE_ARGUMENT 155 #ifdef GETTIMEOFDAY_ONE_ARGUMENT
171 #define EMACS_GETTIMEOFDAY(time) gettimeofday(time) 156 # ifdef SOLARIS2
172 #else 157 /* Solaris (at least) omits this prototype. IRIX5 has it and chokes if we
173 #define EMACS_GETTIMEOFDAY(time) gettimeofday(time,0) 158 declare it here. */
174 #endif 159 int gettimeofday (struct timeval *);
175 160 # endif
176 /* According to the Xt sources, some NTP daemons on some systems may 161 /* According to the Xt sources, some NTP daemons on some systems may
177 return non-normalized values. */ 162 return non-normalized values. */
178 #define EMACS_GET_TIME(time) \ 163 #define EMACS_GET_TIME(time) \
179 do { \ 164 do { \
180 EMACS_GETTIMEOFDAY (&(time)); \ 165 gettimeofday (&(time)); \
181 EMACS_NORMALIZE_TIME (time); \ 166 EMACS_NORMALIZE_TIME (time); \
182 } while (0) 167 } while (0)
168 #else /* not GETTIMEOFDAY_ONE_ARGUMENT */
169 # ifdef SOLARIS2
170 /* Solaris doesn't provide any prototype of this unless a bunch of
171 crap we don't define are defined. */
172 int gettimeofday (struct timeval *, void *dummy);
173 # endif
174 #define EMACS_GET_TIME(time) \
175 do { \
176 struct timezone dummy; \
177 gettimeofday (&(time), &dummy); \
178 EMACS_NORMALIZE_TIME (time); \
179 } while (0)
180 #endif /* not GETTIMEOFDAY_ONE_ARGUMENT */
183 181
184 #define EMACS_NORMALIZE_TIME(time) \ 182 #define EMACS_NORMALIZE_TIME(time) \
185 do { \ 183 do { \
186 while ((time).tv_usec >= 1000000) \ 184 while ((time).tv_usec >= 1000000) \
187 { \ 185 { \
231 int set_file_times (char *filename, EMACS_TIME atime, EMACS_TIME mtime); 229 int set_file_times (char *filename, EMACS_TIME atime, EMACS_TIME mtime);
232 230
233 void get_process_times (double *user_time, double *system_time, 231 void get_process_times (double *user_time, double *system_time,
234 double *real_time); 232 double *real_time);
235 233
236 #if defined(WIN32_NATIVE) || defined(BROKEN_CYGWIN) 234 #if defined(WINDOWSNT) || defined(BROKEN_CYGWIN) || defined(__MINGW32__)
237 235
238 /* setitimer emulation for Win32 (see nt.c) */ 236 /* setitimer emulation for Win32 (see nt.c) */
239 237
240 struct itimerval 238 struct itimerval
241 { 239 {
247 struct itimerval* itold); 245 struct itimerval* itold);
248 246
249 #define ITIMER_REAL 1 247 #define ITIMER_REAL 1
250 #define ITIMER_PROF 2 248 #define ITIMER_PROF 2
251 249
252 #endif /* WIN32_NATIVE */ 250 #endif /* WINDOWSNT */
253 251
254 #endif /* INCLUDED_systime_h_ */ 252 #endif /* _XEMACS_SYSTIME_H_ */