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comparison src/systime.h @ 442:abe6d1db359e r21-2-36

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Import from CVS: tag r21-2-36
author cvs
date Mon, 13 Aug 2007 11:35:02 +0200
parents 8de8e3f6228a
children 223736d75acb
comparison
equal deleted inserted replaced
441:72a7cfa4a488 442:abe6d1db359e
22 22
23 #ifndef INCLUDED_systime_h_ 23 #ifndef INCLUDED_systime_h_
24 #define INCLUDED_systime_h_ 24 #define INCLUDED_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 #if defined(WINDOWSNT) && defined(HAVE_X_WINDOWS) 44 #ifdef WIN32_NATIVE
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
45 /* Provides gettimeofday etc */ 56 /* Provides gettimeofday etc */
46 #include <X11/Xw32defs.h> 57 #include <X11/Xw32defs.h>
47 #include <X11/Xos.h> 58 #include <X11/Xos.h>
48 #endif 59 #else
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 */
49 65
50 #ifdef HAVE_UTIME_H 66 #ifdef HAVE_UTIME_H
51 # include <utime.h> 67 # include <utime.h>
52 #endif 68 #endif
53 69
54 #if defined(HAVE_TZNAME) && !defined(WINDOWSNT) && !defined(__CYGWIN32__) 70 #if defined(HAVE_TZNAME) && !defined(WIN32_NATIVE) && !defined(CYGWIN)
55 #ifndef tzname /* For SGI. */ 71 #ifndef tzname /* For SGI. */
56 extern char *tzname[]; /* RS6000 and others want it this way. */ 72 extern char *tzname[]; /* RS6000 and others want it this way. */
57 #endif 73 #endif
58 #endif 74 #endif
59 75
145 #define EMACS_USECS(time) ((time).tv_usec + 0) 161 #define EMACS_USECS(time) ((time).tv_usec + 0)
146 #define EMACS_SET_SECS(time, seconds) ((time).tv_sec = (seconds)) 162 #define EMACS_SET_SECS(time, seconds) ((time).tv_sec = (seconds))
147 #define EMACS_SET_USECS(time, microseconds) ((time).tv_usec = (microseconds)) 163 #define EMACS_SET_USECS(time, microseconds) ((time).tv_usec = (microseconds))
148 164
149 #if !defined (HAVE_GETTIMEOFDAY) 165 #if !defined (HAVE_GETTIMEOFDAY)
150 struct timezone; 166 int gettimeofday (struct timeval *, void *);
151 int gettimeofday (struct timeval *, struct timezone *);
152 #endif 167 #endif
153 168
154 /* On SVR4, the compiler may complain if given this extra BSD arg. */ 169 /* On SVR4, the compiler may complain if given this extra BSD arg. */
155 #ifdef GETTIMEOFDAY_ONE_ARGUMENT 170 #ifdef GETTIMEOFDAY_ONE_ARGUMENT
156 # ifdef SOLARIS2 171 #define EMACS_GETTIMEOFDAY(time) gettimeofday(time)
157 /* Solaris (at least) omits this prototype. IRIX5 has it and chokes if we 172 #else
158 declare it here. */ 173 #define EMACS_GETTIMEOFDAY(time) gettimeofday(time,0)
159 int gettimeofday (struct timeval *); 174 #endif
160 # endif 175
161 /* According to the Xt sources, some NTP daemons on some systems may 176 /* According to the Xt sources, some NTP daemons on some systems may
162 return non-normalized values. */ 177 return non-normalized values. */
163 #define EMACS_GET_TIME(time) \ 178 #define EMACS_GET_TIME(time) \
164 do { \ 179 do { \
165 gettimeofday (&(time)); \ 180 EMACS_GETTIMEOFDAY (&(time)); \
166 EMACS_NORMALIZE_TIME (time); \ 181 EMACS_NORMALIZE_TIME (time); \
167 } while (0) 182 } 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 */
181 183
182 #define EMACS_NORMALIZE_TIME(time) \ 184 #define EMACS_NORMALIZE_TIME(time) \
183 do { \ 185 do { \
184 while ((time).tv_usec >= 1000000) \ 186 while ((time).tv_usec >= 1000000) \
185 { \ 187 { \
229 int set_file_times (char *filename, EMACS_TIME atime, EMACS_TIME mtime); 231 int set_file_times (char *filename, EMACS_TIME atime, EMACS_TIME mtime);
230 232
231 void get_process_times (double *user_time, double *system_time, 233 void get_process_times (double *user_time, double *system_time,
232 double *real_time); 234 double *real_time);
233 235
234 #if defined(WINDOWSNT) || defined(BROKEN_CYGWIN) || defined(__MINGW32__) 236 #if defined(WIN32_NATIVE) || defined(BROKEN_CYGWIN)
235 237
236 /* setitimer emulation for Win32 (see nt.c) */ 238 /* setitimer emulation for Win32 (see nt.c) */
237 239
238 struct itimerval 240 struct itimerval
239 { 241 {
245 struct itimerval* itold); 247 struct itimerval* itold);
246 248
247 #define ITIMER_REAL 1 249 #define ITIMER_REAL 1
248 #define ITIMER_PROF 2 250 #define ITIMER_PROF 2
249 251
250 #endif /* WINDOWSNT */ 252 #endif /* WIN32_NATIVE */
251 253
252 #endif /* INCLUDED_systime_h_ */ 254 #endif /* INCLUDED_systime_h_ */