author | William Roberts <williamr@symbian.org> |
Fri, 07 Aug 2009 11:20:16 +0100 | |
changeset 7 | b016402e601c |
parent 1 | 2fb8b9db1c86 |
permissions | -rw-r--r-- |
1
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Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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1 |
/* |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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2 |
SDL - Simple DirectMedia Layer |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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3 |
Copyright (C) 1997-2006 Sam Lantinga |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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4 |
|
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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5 |
This library is free software; you can redistribute it and/or |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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6 |
modify it under the terms of the GNU Lesser General Public |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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7 |
License as published by the Free Software Foundation; either |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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8 |
version 2.1 of the License, or (at your option) any later version. |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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9 |
|
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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10 |
This library is distributed in the hope that it will be useful, |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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11 |
but WITHOUT ANY WARRANTY; without even the implied warranty of |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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12 |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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13 |
Lesser General Public License for more details. |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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14 |
|
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Initial QEMU (symbian-qemu-0.9.1-12) import
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15 |
You should have received a copy of the GNU Lesser General Public |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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16 |
License along with this library; if not, write to the Free Software |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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17 |
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
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18 |
|
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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19 |
Sam Lantinga |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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20 |
slouken@libsdl.org |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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21 |
*/ |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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22 |
#include "SDL_config.h" |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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23 |
|
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24 |
#ifdef SDL_TIMER_BEOS |
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25 |
|
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Initial QEMU (symbian-qemu-0.9.1-12) import
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26 |
#include <be/kernel/OS.h> |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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27 |
|
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#include "SDL_thread.h" |
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#include "SDL_timer.h" |
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#include "../SDL_timer_c.h" |
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|
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static bigtime_t start; |
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33 |
|
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Initial QEMU (symbian-qemu-0.9.1-12) import
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34 |
void SDL_StartTicks(void) |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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35 |
{ |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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36 |
/* Set first ticks value */ |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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37 |
start = system_time(); |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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38 |
} |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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39 |
|
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Initial QEMU (symbian-qemu-0.9.1-12) import
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40 |
Uint32 SDL_GetTicks(void) |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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41 |
{ |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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42 |
return((system_time()-start)/1000); |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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43 |
} |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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44 |
|
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Initial QEMU (symbian-qemu-0.9.1-12) import
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void SDL_Delay(Uint32 ms) |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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46 |
{ |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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47 |
snooze(ms*1000); |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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48 |
} |
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49 |
|
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Initial QEMU (symbian-qemu-0.9.1-12) import
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50 |
/* Data to handle a single periodic alarm */ |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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51 |
static int timer_alive = 0; |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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static SDL_Thread *timer = NULL; |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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53 |
|
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Initial QEMU (symbian-qemu-0.9.1-12) import
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54 |
static int RunTimer(void *unused) |
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55 |
{ |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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while ( timer_alive ) { |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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if ( SDL_timer_running ) { |
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SDL_ThreadedTimerCheck(); |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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} |
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SDL_Delay(10); |
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} |
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return(0); |
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} |
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|
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/* This is only called if the event thread is not running */ |
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int SDL_SYS_TimerInit(void) |
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{ |
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timer_alive = 1; |
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timer = SDL_CreateThread(RunTimer, NULL); |
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if ( timer == NULL ) |
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return(-1); |
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return(SDL_SetTimerThreaded(1)); |
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73 |
} |
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74 |
|
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void SDL_SYS_TimerQuit(void) |
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76 |
{ |
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timer_alive = 0; |
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if ( timer ) { |
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SDL_WaitThread(timer, NULL); |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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80 |
timer = NULL; |
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81 |
} |
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82 |
} |
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83 |
|
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int SDL_SYS_StartTimer(void) |
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85 |
{ |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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86 |
SDL_SetError("Internal logic error: BeOS uses threaded timer"); |
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87 |
return(-1); |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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88 |
} |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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89 |
|
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void SDL_SYS_StopTimer(void) |
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91 |
{ |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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92 |
return; |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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93 |
} |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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94 |
|
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Initial QEMU (symbian-qemu-0.9.1-12) import
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95 |
#endif /* SDL_TIMER_BEOS */ |