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author | Dennis Friis <peavey@placid.dk> | 2008-11-03 07:00:17 +0000 |
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committer | Dennis Friis <peavey@placid.dk> | 2008-11-03 07:00:17 +0000 |
commit | a7f3726a0a7f16bccb664871fe35e8d2f2572f00 (patch) | |
tree | 52d1d2d53186ea4a8bbeb0c879f7494a9771fde7 /misc/src/common/timer.c | |
parent | d569cd100a2f60ec99104a83c1e54306f94dd06f (diff) | |
download | tmwa-a7f3726a0a7f16bccb664871fe35e8d2f2572f00.tar.gz tmwa-a7f3726a0a7f16bccb664871fe35e8d2f2572f00.tar.bz2 tmwa-a7f3726a0a7f16bccb664871fe35e8d2f2572f00.tar.xz tmwa-a7f3726a0a7f16bccb664871fe35e8d2f2572f00.zip |
Do a bit of cleanup I never got around to do, before moving from my repo to sf.net
Diffstat (limited to 'misc/src/common/timer.c')
-rw-r--r-- | misc/src/common/timer.c | 312 |
1 files changed, 0 insertions, 312 deletions
diff --git a/misc/src/common/timer.c b/misc/src/common/timer.c deleted file mode 100644 index 8193ff9..0000000 --- a/misc/src/common/timer.c +++ /dev/null @@ -1,312 +0,0 @@ -// $Id: timer.c,v 1.1.1.1 2004/09/10 17:44:49 MagicalTux Exp $ -// original : core.c 2003/02/26 18:03:12 Rev 1.7 - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <sys/types.h> - -#ifdef LCCWIN32 -#include <winsock.h> -#else -#include <sys/socket.h> -#include <sys/time.h> -#endif - -#include "timer.h" -#include "utils.h" - -#ifdef MEMWATCH -#include "memwatch.h" -#endif - -static struct TimerData* timer_data; -static int timer_data_max,timer_data_num; -static int* free_timer_list; -static int free_timer_list_max, free_timer_list_pos; - -static int timer_heap_max; -static int* timer_heap = NULL; - -// for debug -struct timer_func_list { - int (*func)(int,unsigned int,int,int); - struct timer_func_list* next; - char* name; -}; -static struct timer_func_list* tfl_root; - -#if defined(LCCWIN32) -void gettimeofday(struct timeval *t, struct timezone *dummy) -{ - DWORD millisec = GetTickCount(); - - t->tv_sec = (int) (millisec / 1000); - t->tv_usec = (millisec % 1000) * 1000; -} - -#endif - - -// -int add_timer_func_list(int (*func)(int,unsigned int,int,int),char* name) -{ - struct timer_func_list* tfl; - - CREATE(tfl, struct timer_func_list, 1); - CREATE(tfl->name, char, strlen(name) + 1); - - tfl->next = tfl_root; - tfl->func = func; - strcpy(tfl->name,name); - tfl_root = tfl; - - return 0; -} - -char* search_timer_func_list(int (*func)(int,unsigned int,int,int)) -{ - struct timer_func_list* tfl; - for(tfl = tfl_root;tfl;tfl = tfl->next) { - if (func == tfl->func) - return tfl->name; - } - return "???"; -} - -/*---------------------------- - * Get tick time - *----------------------------*/ -static unsigned int gettick_cache; -static int gettick_count; -unsigned int gettick_nocache(void) -{ - struct timeval tval; - gettimeofday(&tval,NULL); - gettick_count = 256; - return gettick_cache = tval.tv_sec * 1000 + tval.tv_usec/1000; -} - -unsigned int gettick(void) -{ - gettick_count--; - if (gettick_count<0) - return gettick_nocache(); - return gettick_cache; -} - -/*====================================== - * CORE : Timer Heap - *-------------------------------------- - */ -static void push_timer_heap(int index) -{ - int i, h; - - if (timer_heap == NULL || timer_heap[0] + 1 >= timer_heap_max) { - int first = timer_heap == NULL; - - timer_heap_max += 256; - RECREATE(timer_heap, int, timer_heap_max); - memset(timer_heap + (timer_heap_max - 256), 0, sizeof(int) * 256); - if (first) - timer_heap[0] = 0; - } - - timer_heap[0]++; - - for (h = timer_heap[0]-1, i = (h - 1) / 2; - h > 0 && DIFF_TICK(timer_data[index].tick, - timer_data[timer_heap[i + 1]].tick) < 0; - i = (h - 1) / 2) { - timer_heap[h + 1] = timer_heap[i + 1]; - h = i; - } - timer_heap[h + 1] = index; -} - -static int top_timer_heap() -{ - if (timer_heap == NULL || timer_heap[0] <= 0) - return -1; - - return timer_heap[1]; -} - -static int pop_timer_heap() -{ - int i,h,k; - int ret,last; - - if (timer_heap == NULL || timer_heap[0] <= 0) - return -1; - ret = timer_heap[1]; - last = timer_heap[timer_heap[0]]; - timer_heap[0]--; - - for(h = 0,k = 2;k<timer_heap[0];k = k * 2 + 2) { - if (DIFF_TICK(timer_data[timer_heap[k + 1]].tick , timer_data[timer_heap[k]].tick)>0) - k--; - timer_heap[h + 1] = timer_heap[k + 1], h = k; - } - if (k == timer_heap[0]) - timer_heap[h + 1] = timer_heap[k], h = k-1; - - for(i = (h-1)/2; - h>0 && DIFF_TICK(timer_data[timer_heap[i + 1]].tick , timer_data[last].tick)>0; - i = (h-1)/2) { - timer_heap[h + 1] = timer_heap[i + 1],h = i; - } - timer_heap[h + 1] = last; - - return ret; -} - -int add_timer(unsigned int tick,int (*func)(int,unsigned int,int,int),int id,int data) -{ - struct TimerData* td; - int i; - - if (free_timer_list_pos) { - do { - i = free_timer_list[--free_timer_list_pos]; - } while(i >= timer_data_num && free_timer_list_pos > 0); - } else - i = timer_data_num; - if (i >= timer_data_num) - for (i = timer_data_num;i<timer_data_max && timer_data[i].type; i++); - if (i >= timer_data_num && i >= timer_data_max) { - int j; - if (timer_data_max == 0) { - timer_data_max = 256; - CREATE(timer_data, struct TimerData, timer_data_max); - } else { - timer_data_max += 256; - RECREATE(timer_data, struct TimerData, timer_data_max); - if (timer_data == NULL) { - printf("out of memory : add_timer timer_data\n"); - exit(1); - } - memset(timer_data + (timer_data_max - 256), 0, - sizeof(struct TimerData) * 256); - } - for(j = timer_data_max-256;j<timer_data_max; j++) - timer_data[j].type = 0; - } - td = &timer_data[i]; - td->tick = tick; - td->func = func; - td->id = id; - td->data = data; - td->type = TIMER_ONCE_AUTODEL; - td->interval = 1000; - push_timer_heap(i); - if (i >= timer_data_num) - timer_data_num = i + 1; - return i; -} - -int add_timer_interval(unsigned int tick,int (*func)(int,unsigned int,int,int),int id,int data,int interval) -{ - int tid; - tid = add_timer(tick,func,id,data); - timer_data[tid].type = TIMER_INTERVAL; - timer_data[tid].interval = interval; - return tid; -} - -int delete_timer(int id,int (*func)(int,unsigned int,int,int)) -{ - if (id <= 0 || id >= timer_data_num) { - printf("delete_timer error : no such timer %d\n", id); - return -1; - } - if (timer_data[id].func != func) { - printf("delete_timer error : function dismatch %08x(%s) != %08x(%s)\n", - (int)timer_data[id].func, - search_timer_func_list(timer_data[id].func), - (int)func, - search_timer_func_list(func)); - return -2; - } - // そのうち消えるにまかせる - timer_data[id].func = NULL; - timer_data[id].type = TIMER_ONCE_AUTODEL; - timer_data[id].tick -= 60 * 60 * 1000; - return 0; -} - -int addtick_timer(int tid,unsigned int tick) -{ - return timer_data[tid].tick += tick; -} -struct TimerData* get_timer(int tid) -{ - return &timer_data[tid]; -} - - -int do_timer(unsigned int tick) -{ - int i,nextmin = 1000; - -#if 0 - static int disp_tick = 0; - if (DIFF_TICK(disp_tick,tick)<-5000 || DIFF_TICK(disp_tick,tick)>5000) { - printf("timer %d(%d + %d)\n",timer_data_num,timer_heap[0],free_timer_list_pos); - disp_tick = tick; - } -#endif - - while((i = top_timer_heap()) >= 0) { - if (DIFF_TICK(timer_data[i].tick , tick)>0) { - nextmin = DIFF_TICK(timer_data[i].tick , tick); - break; - } - pop_timer_heap(); - timer_data[i].type |= TIMER_REMOVE_HEAP; - if (timer_data[i].func) { - if (DIFF_TICK(timer_data[i].tick , tick) < -1000) { - // 1秒以上の大幅な遅延が発生しているので、 - // timer処理タイミングを現在値とする事で - // 呼び出し時タイミング(引数のtick)相対で処理してる - // timer関数の次回処理タイミングを遅らせる - timer_data[i].func(i,tick,timer_data[i].id,timer_data[i].data); - } else { - timer_data[i].func(i,timer_data[i].tick,timer_data[i].id,timer_data[i].data); - } - } - if (timer_data[i].type&TIMER_REMOVE_HEAP) { - switch(timer_data[i].type & ~TIMER_REMOVE_HEAP) { - case TIMER_ONCE_AUTODEL: - timer_data[i].type = 0; - if (free_timer_list_pos >= free_timer_list_max) { - free_timer_list_max += 256; - RECREATE(free_timer_list, int, free_timer_list_max); - memset(free_timer_list + (free_timer_list_max - 256), 0, - 256 * sizeof(free_timer_list[0])); - } - free_timer_list[free_timer_list_pos++] = i; - break; - case TIMER_INTERVAL: - if (DIFF_TICK(timer_data[i].tick , tick) < -1000) { - timer_data[i].tick = tick + timer_data[i].interval; - } else { - timer_data[i].tick += timer_data[i].interval; - } - timer_data[i].type &= ~TIMER_REMOVE_HEAP; - push_timer_heap(i); - break; - } - } - } - - if (nextmin<10) - nextmin = 10; - return nextmin; -} - -void timer_final() -{ - free(timer_data); -} |