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1 | ///////////////////////////////////////////////////////////////////////////// |
2 | // Name: timercmn.cpp | |
3 | // Purpose: Common timer implementation | |
4 | // Author: Julian Smart | |
5 | // Modified by: | |
6 | // Created: 04/01/98 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) Julian Smart and Markus Holzem | |
9 | // Licence: wxWindows license | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | #ifdef __GNUG__ | |
13 | //#pragma implementation "timercmn.h" | |
14 | #pragma implementation | |
15 | #endif | |
16 | ||
17 | // For compilers that support precompilation, includes "wx.h". | |
18 | #include "wx/wxprec.h" | |
19 | ||
20 | #ifdef __BORLANDC__ | |
21 | #pragma hdrstop | |
22 | #endif | |
23 | ||
24 | #ifndef WX_PRECOMP | |
25 | #include "wx/defs.h" | |
26 | #include "wx/list.h" | |
27 | #endif | |
28 | ||
29 | #include "wx/timer.h" | |
30 | ||
31 | #ifdef __SVR4__ | |
32 | #define __SYSV__ | |
33 | #endif | |
34 | ||
35 | #include <time.h> | |
ce3ed50d | 36 | |
17dff81c | 37 | #ifndef __WXMAC__ |
c801d85f | 38 | #include <sys/types.h> |
17dff81c | 39 | #endif |
c801d85f | 40 | |
469e1e5c | 41 | #if (!defined(__SC__) && !defined(__SGI__) && !defined(__GNUWIN32__) && !defined(__MWERKS__)) || defined(__MINGW32__) |
c801d85f KB |
42 | #include <sys/timeb.h> |
43 | #endif | |
44 | ||
edaa81ae | 45 | #if defined(__linux__) || defined(__SVR4__) || defined(__SYSV__) || defined(__SGI__) || \ |
ce3ed50d JS |
46 | defined(__ALPHA__) || defined(__GNUWIN32__) || defined(__FreeBSD__) || defined(__NetBSD__) || \ |
47 | defined(__SALFORDC__) | |
c801d85f KB |
48 | #include <sys/time.h> |
49 | #endif | |
50 | ||
51 | #ifdef __MINGW32__ | |
52 | #include "windows.h" | |
53 | #endif | |
54 | ||
55 | #if defined(__SUN__) || defined(__OSF__) | |
56 | // At least on Sun, ftime is undeclared. | |
57 | // Need to be verified on other platforms. | |
58 | extern "C" int ftime(struct timeb *tp); | |
59 | // extern "C" time_t time(time_t); | |
60 | // #include <sys/timeb.h> | |
61 | #if defined(__SVR4__) && !defined(__ALPHA__) | |
62 | // ditto for gettimeofday on Solaris 2.x. | |
63 | extern "C" int gettimeofday(struct timeval *tp, void *); | |
64 | #endif | |
65 | #endif | |
66 | ||
67 | /* | |
68 | * Timer functions | |
69 | * | |
70 | */ | |
71 | ||
72 | long wxStartTime = 0; | |
73 | void wxStartTimer(void) | |
74 | { | |
75 | #if defined(__xlC__) || defined(__AIX__) || defined(__SVR4__) || defined(__SYSV__) || (defined(__GNUWIN32__) && !defined(__MINGW32__)) // || defined(__AIXV3__) | |
76 | struct timeval tp; | |
f57fe24c | 77 | #if defined(__SYSV__) || (defined (__GNUWIN32__) && !defined (__MINGW32__)) |
c801d85f KB |
78 | gettimeofday(&tp, (struct timezone *)NULL); |
79 | #else | |
80 | gettimeofday(&tp); | |
81 | #endif | |
82 | wxStartTime = 1000*tp.tv_sec + tp.tv_usec/1000; | |
469e1e5c | 83 | #elif (defined(__SC__) || defined(__SGI__) || defined(___BSDI__) || defined(__ALPHA__) || defined(__MINGW32__) || defined(__MWERKS__)) |
c801d85f KB |
84 | time_t t0; |
85 | struct tm *tp; | |
86 | time(&t0); | |
87 | tp = localtime(&t0); | |
88 | wxStartTime = 1000*(60*(60*tp->tm_hour+tp->tm_min)+tp->tm_sec); | |
89 | #else | |
90 | struct timeb tp; | |
91 | ftime(&tp); | |
92 | wxStartTime = 1000*tp.time + tp.millitm; | |
93 | #endif | |
94 | } | |
95 | ||
96 | // Returns elapsed time in milliseconds | |
97 | long wxGetElapsedTime(bool resetTimer) | |
98 | { | |
99 | #if defined(__xlC__) || defined(__AIX__) || defined(__SVR4__) || defined(__SYSV__) || (defined(__GNUWIN32__) && !defined(__MINGW32__)) // || defined(__AIXV3__) | |
100 | struct timeval tp; | |
f57fe24c | 101 | #if defined(__SYSV__) || (defined (__GNUWIN32__) && !defined (__MINGW32__)) |
c801d85f KB |
102 | gettimeofday(&tp, (struct timezone *)NULL); |
103 | #else | |
104 | gettimeofday(&tp); | |
105 | #endif | |
106 | long oldTime = wxStartTime; | |
107 | long newTime = 1000*tp.tv_sec + tp.tv_usec / 1000; | |
108 | if (resetTimer) | |
109 | wxStartTime = newTime; | |
469e1e5c | 110 | #elif (defined(__SC__) || defined(__SGI__) || defined(___BSDI__) || defined(__ALPHA__) || defined(__MINGW32__)|| defined(__MWERKS__)) |
c801d85f KB |
111 | time_t t0; |
112 | struct tm *tp; | |
113 | time(&t0); | |
114 | tp = localtime(&t0); | |
115 | long oldTime = wxStartTime; | |
116 | long newTime = 1000*(60*(60*tp->tm_hour+tp->tm_min)+tp->tm_sec); | |
117 | if (resetTimer) | |
118 | wxStartTime = newTime; | |
119 | #else | |
120 | struct timeb tp; | |
121 | ftime(&tp); | |
122 | long oldTime = wxStartTime; | |
123 | long newTime = 1000*tp.time + tp.millitm; | |
124 | if (resetTimer) | |
125 | wxStartTime = newTime; | |
126 | #endif | |
127 | return newTime - oldTime; | |
128 | } | |
129 | ||
130 | // EXPERIMENTAL: comment this out if it doesn't compile. | |
131 | #ifndef __VMS__ | |
132 | bool wxGetLocalTime(long *timeZone, int *dstObserved) | |
133 | { | |
134 | #if defined(__MINGW32__) && defined(__EGCS__) | |
135 | time_t t0; | |
136 | struct tm *tp; | |
137 | time(&t0); | |
138 | tp = localtime(&t0); | |
8870c26e | 139 | *timeZone = _timezone; // tp->tm_gmtoff; // ??? |
c801d85f KB |
140 | *dstObserved = tp->tm_isdst; |
141 | #elif defined(__MINGW32__) | |
142 | time_t t0; | |
143 | struct tm *tp; | |
144 | time(&t0); | |
145 | tp = localtime(&t0); | |
146 | timeb tz; | |
147 | ftime(& tz); | |
148 | *timeZone = tz._timezone; | |
149 | *dstObserved = tp->tm_isdst; | |
150 | #else | |
151 | ||
ce3ed50d JS |
152 | #if (((defined(__SYSV__) && !defined(__HPUX__)) || defined(__MSDOS__) || defined(__WXMSW__))\ |
153 | && !defined(__GNUWIN32__) && !defined(__MWERKS__) ) | |
154 | #if defined(__BORLANDC__) | |
c801d85f KB |
155 | /* Borland uses underscores */ |
156 | *timeZone = _timezone; | |
157 | *dstObserved = _daylight; | |
ce3ed50d JS |
158 | #elif defined(__SALFORDC__) |
159 | *timeZone = _timezone; | |
160 | *dstObserved = daylight; | |
c801d85f KB |
161 | #else |
162 | *timeZone = timezone; | |
163 | *dstObserved = daylight; | |
164 | #endif | |
469e1e5c SC |
165 | #elif defined(__xlC__) || defined(__AIX__) || defined(__SVR4__) || defined(__SYSV__) || defined(__MWERKS__) || (defined(__GNUWIN32__) && !defined(__MINGW32__)) // || defined(__AIXV3__) |
166 | #ifndef __MWERKS__ // shouldn't this be one scope below ? | |
c801d85f | 167 | struct timeval tp; |
469e1e5c | 168 | #endif |
c801d85f KB |
169 | #if defined(__SYSV__) || (defined(__GNUWIN32__) && !defined(__MINGW32)) |
170 | struct timezone tz; | |
171 | gettimeofday(&tp, &tz); | |
172 | *timeZone = 60*(tz.tz_minuteswest); | |
173 | *dstObserved = tz.tz_dsttime; | |
174 | #else | |
175 | time_t t0; | |
176 | struct tm *tp; | |
177 | time(&t0); | |
178 | tp = localtime(&t0); | |
469e1e5c | 179 | #ifndef __MWERKS__ |
c801d85f | 180 | *timeZone = tp->tm_gmtoff; // ??? |
469e1e5c SC |
181 | #else |
182 | *timeZone = 0 ; | |
183 | #endif | |
c801d85f KB |
184 | *dstObserved = tp->tm_isdst; |
185 | #endif | |
34138703 JS |
186 | #elif defined(__WXSTUBS__) |
187 | return FALSE; | |
c801d85f KB |
188 | #else |
189 | // #error wxGetLocalTime not implemented. | |
190 | struct timeval tp; | |
191 | struct timezone tz; | |
192 | gettimeofday(&tp, &tz); | |
193 | *timeZone = 60*(tz.tz_minuteswest); | |
194 | *dstObserved = tz.tz_dsttime; | |
195 | #endif | |
196 | #endif | |
197 | // __MINGW32__ | |
198 | return TRUE; | |
199 | } | |
200 | #endif | |
201 | ||
202 | // Get number of seconds since 00:00:00 GMT, Jan 1st 1970. | |
203 | long wxGetCurrentTime(void) | |
204 | { | |
205 | #if defined(__xlC__) || defined(__AIX__) || defined(__SVR4__) || defined(__SYSV__) // || defined(__AIXV3__) | |
206 | struct timeval tp; | |
f57fe24c | 207 | #if defined(__SYSV__) || (defined (__GNUWIN32__) && !defined (__MINGW32__)) |
c801d85f KB |
208 | gettimeofday(&tp, (struct timezone *)NULL); |
209 | #else | |
210 | gettimeofday(&tp); | |
211 | #endif | |
212 | return tp.tv_sec; | |
213 | #else // (defined(__SC__) || defined(__SGI__) || defined(___BSDI__) || defined(__ALPHA__)) | |
214 | return time(0); | |
215 | #endif | |
216 | /* | |
217 | #else | |
218 | struct timeb tp; | |
219 | ftime(&tp); | |
220 | return tp.time; | |
221 | #endif | |
222 | */ | |
223 | } | |
224 |