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forked from 0ad/0ad
0ad/source/lib/sysdep/win/wtime.h
janwas 5299dcad86 - config: all macros are defined as 1 / 0. testing with #if allows compiler warnings (testing undefined macro) to spot misspelled macros
- debug: add provision for naming threads. allows adding current thread
name to log messages and displays their names in the debugger.
- replaced various if(err < 0) complain() sequences with new variants of
CHECK_ERR (see lib.h)
- fixes to mmgr/VC debug alloc enable code
- improved h_mgr error reporting (now complains when h_free fails)
- US -> UK english (partial)
- fix tex_load double-free bug
- move win32 mouse cursor code into sysdep
- error dialog is now topmost to make sure it's visible (was a problem)
- handle WM_QUIT before displaying error dialog (makes sure it's shown)

also as in previous 3 revisions.

This was SVN commit r2588.
2005-08-09 16:23:19 +00:00

85 lines
1.9 KiB
C
Executable File

// Windows-specific high resolution timer
// Copyright (c) 2004 Jan Wassenberg
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License as
// published by the Free Software Foundation; either version 2 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// General Public License for more details.
//
// Contact info:
// Jan.Wassenberg@stud.uni-karlsruhe.de
// http://www.stud.uni-karlsruhe.de/~urkt/
#ifndef WTIME_H__
#define WTIME_H__
// advertise support for the timer routines we emulate; used by timer.cpp.
// #undef to avoid macro redefinition warning.
#undef HAVE_CLOCK_GETTIME
#define HAVE_CLOCK_GETTIME 1
#undef HAVE_GETTIMEOFDAY
#define HAVE_GETTIMEOFDAY 1
//
// <sys/types.h>
//
typedef unsigned long useconds_t;
typedef long suseconds_t;
//
// <unistd.h>
//
extern unsigned int sleep(unsigned int sec);
extern int usleep(useconds_t us);
//
// <time.h>
//
typedef enum
{
CLOCK_REALTIME
}
clockid_t;
// BSD gettimeofday
struct timeval
{
time_t tv_sec;
suseconds_t tv_usec;
};
// POSIX realtime clock_*
struct timespec
{
time_t tv_sec;
long tv_nsec;
};
extern int gettimeofday(struct timeval* tv, void* tzp);
extern int nanosleep(const struct timespec* rqtp, struct timespec* rmtp);
extern int clock_gettime(clockid_t clock, struct timespec* ts);
extern int clock_getres(clockid_t clock, struct timespec* res);
// HACK: on Windows, the HRT makes its final implementation choice
// in the first calibrate call where cpu_freq is available.
// provide a routine that makes the choice when called,
// so app code isn't surprised by a timer change, although the HRT
// does try to keep the timer continuous.
extern void wtime_reset_impl(void);
#endif // #ifndef WTIME_H__