src/timer/psp/SDL_systimer.c
author Sam Lantinga
Sun, 26 May 2013 11:34:04 -0700
changeset 7223 76fa20889de8
parent 7191 75360622e65f
child 7649 4f801cd08f3f
permissions -rw-r--r--
Fixed compile errors building with mingw64
     1 /*
     2   Simple DirectMedia Layer
     3   Copyright (C) 1997-2013 Sam Lantinga <slouken@libsdl.org>
     4 
     5   This software is provided 'as-is', without any express or implied
     6   warranty.  In no event will the authors be held liable for any damages
     7   arising from the use of this software.
     8 
     9   Permission is granted to anyone to use this software for any purpose,
    10   including commercial applications, and to alter it and redistribute it
    11   freely, subject to the following restrictions:
    12 
    13   1. The origin of this software must not be misrepresented; you must not
    14      claim that you wrote the original software. If you use this software
    15      in a product, an acknowledgment in the product documentation would be
    16      appreciated but is not required.
    17   2. Altered source versions must be plainly marked as such, and must not be
    18      misrepresented as being the original software.
    19   3. This notice may not be removed or altered from any source distribution.
    20 */
    21 
    22 #include "SDL_thread.h"
    23 #include "SDL_timer.h"
    24 #include "SDL_error.h"
    25 #include "../SDL_timer_c.h"
    26 #include <stdlib.h>
    27 #include <time.h>
    28 #include <sys/time.h>
    29 #include <pspthreadman.h>
    30 
    31 static struct timeval start;
    32 
    33 void SDL_StartTicks(void)
    34 {
    35     gettimeofday(&start, NULL);
    36 }
    37 
    38 Uint32 SDL_GetTicks(void)
    39 {
    40     struct timeval now;
    41     Uint32 ticks;
    42 
    43     gettimeofday(&now, NULL);
    44     ticks=(now.tv_sec-start.tv_sec)*1000+(now.tv_usec-start.tv_usec)/1000;
    45     return(ticks);
    46 }
    47 
    48 Uint64
    49 SDL_GetPerformanceCounter(void)
    50 {
    51     return SDL_GetTicks();
    52 }
    53 
    54 Uint64
    55 SDL_GetPerformanceFrequency(void)
    56 {
    57     return 1000;
    58 }
    59 
    60 void SDL_Delay(Uint32 ms)
    61 {
    62     const Uint32 max_delay = 0xffffffffUL / 1000;
    63     if(ms > max_delay)
    64         ms = max_delay;
    65     sceKernelDelayThreadCB(ms * 1000);
    66 }
    67 
    68 /* vim: ts=4 sw=4
    69  */