diff options
Diffstat (limited to 'src/common')
| -rw-r--r-- | src/common/timer.c | 63 |
1 files changed, 58 insertions, 5 deletions
diff --git a/src/common/timer.c b/src/common/timer.c index 7f71157ae..5c83928ef 100644 --- a/src/common/timer.c +++ b/src/common/timer.c @@ -25,6 +25,7 @@ #include "common/cbasetypes.h" #include "common/db.h" #include "common/memmgr.h" +#include "common/nullpo.h" #include "common/showmsg.h" #include "common/utils.h" @@ -87,6 +88,8 @@ struct timer_func_list { int timer_add_func_list(TimerFunc func, char* name) { struct timer_func_list* tfl; + nullpo_ret(func); + nullpo_ret(name); if (name) { for( tfl=tfl_root; tfl != NULL; tfl=tfl->next ) {// check suspicious cases @@ -303,7 +306,19 @@ static int acquire_timer(void) { int timer_add(int64 tick, TimerFunc func, int id, intptr_t data) { int tid; + nullpo_retr(INVALID_TIMER, func); + tid = acquire_timer(); + if (timer_data[tid].type != 0 && timer_data[tid].type != TIMER_REMOVE_HEAP) + { + ShowError("timer_add error: wrong tid type: %d, [%d]%p(%s) -> %p(%s)\n", timer_data[tid].type, tid, func, search_timer_func_list(func), timer_data[tid].func, search_timer_func_list(timer_data[tid].func)); + Assert_retr(INVALID_TIMER, 0); + } + if (timer_data[tid].func != NULL) + { + ShowError("timer_add error: func non NULL: [%d]%p(%s) -> %p(%s)\n", tid, func, search_timer_func_list(func), timer_data[tid].func, search_timer_func_list(timer_data[tid].func)); + Assert_retr(INVALID_TIMER, 0); + } timer_data[tid].tick = tick; timer_data[tid].func = func; timer_data[tid].id = id; @@ -317,9 +332,11 @@ int timer_add(int64 tick, TimerFunc func, int id, intptr_t data) { /// Starts a new timer that automatically restarts itself (infinite loop until manually removed). /// Returns the timer's id, or INVALID_TIMER if it fails. -int timer_add_interval(int64 tick, TimerFunc func, int id, intptr_t data, int interval) { +int timer_add_interval(int64 tick, TimerFunc func, int id, intptr_t data, int interval) +{ int tid; + nullpo_retr(INVALID_TIMER, func); if (interval < 1) { ShowError("timer_add_interval: invalid interval (tick=%"PRId64" %p[%s] id=%d data=%"PRIdPTR" diff_tick=%"PRId64")\n", tick, func, search_timer_func_list(func), id, data, DIFF_TICK(tick, timer->gettick())); @@ -327,6 +344,18 @@ int timer_add_interval(int64 tick, TimerFunc func, int id, intptr_t data, int in } tid = acquire_timer(); + if (timer_data[tid].type != 0 && timer_data[tid].type != TIMER_REMOVE_HEAP) + { + ShowError("timer_add_interval: wrong tid type: %d, [%d]%p(%s) -> %p(%s)\n", timer_data[tid].type, tid, func, search_timer_func_list(func), timer_data[tid].func, search_timer_func_list(timer_data[tid].func)); + Assert_retr(INVALID_TIMER, 0); + return INVALID_TIMER; + } + if (timer_data[tid].func != NULL) + { + ShowError("timer_add_interval: func non NULL: [%d]%p(%s) -> %p(%s)\n", tid, func, search_timer_func_list(func), timer_data[tid].func, search_timer_func_list(timer_data[tid].func)); + Assert_retr(INVALID_TIMER, 0); + return INVALID_TIMER; + } timer_data[tid].tick = tick; timer_data[tid].func = func; timer_data[tid].id = id; @@ -346,16 +375,28 @@ const struct TimerData* timer_get(int tid) { /// Marks a timer specified by 'id' for immediate deletion once it expires. /// Param 'func' is used for debug/verification purposes. /// Returns 0 on success, < 0 on failure. -int timer_do_delete(int tid, TimerFunc func) { +int timer_do_delete(int tid, TimerFunc func) +{ + nullpo_ret(func); + if( tid < 0 || tid >= timer_data_num ) { - ShowError("timer_do_delete error : no such timer %d (%p(%s))\n", tid, func, search_timer_func_list(func)); + ShowError("timer_do_delete error : no such timer [%d](%p(%s))\n", tid, func, search_timer_func_list(func)); + Assert_retr(-1, 0); return -1; } if( timer_data[tid].func != func ) { - ShowError("timer_do_delete error : function mismatch %p(%s) != %p(%s)\n", timer_data[tid].func, search_timer_func_list(timer_data[tid].func), func, search_timer_func_list(func)); + ShowError("timer_do_delete error : function mismatch [%d]%p(%s) != %p(%s)\n", tid, timer_data[tid].func, search_timer_func_list(timer_data[tid].func), func, search_timer_func_list(func)); + Assert_retr(-2, 0); return -2; } + if (timer_data[tid].type == 0 || timer_data[tid].type == TIMER_REMOVE_HEAP) + { + ShowError("timer_do_delete: timer already deleted: %d, [%d]%p(%s) -> %p(%s)\n", timer_data[tid].type, tid, func, search_timer_func_list(func), func, search_timer_func_list(func)); + Assert_retr(-3, 0); + return -3; + } + timer_data[tid].func = NULL; timer_data[tid].type = TIMER_ONCE_AUTODEL; @@ -383,7 +424,19 @@ int64 timer_settick(int tid, int64 tick) // search timer position ARR_FIND(0, BHEAP_LENGTH(timer_heap), i, BHEAP_DATA(timer_heap)[i] == tid); if (i == BHEAP_LENGTH(timer_heap)) { - ShowError("timer_settick: no such timer %d (%p(%s))\n", tid, timer_data[tid].func, search_timer_func_list(timer_data[tid].func)); + ShowError("timer_settick: no such timer [%d](%p(%s))\n", tid, timer_data[tid].func, search_timer_func_list(timer_data[tid].func)); + Assert_retr(-1, 0); + return -1; + } + + if (timer_data[tid].type == 0 || timer_data[tid].type == TIMER_REMOVE_HEAP) { + ShowError("timer_settick error: set tick for deleted timer %d, [%d](%p(%s))\n", timer_data[tid].type, tid, timer_data[tid].func, search_timer_func_list(timer_data[tid].func)); + Assert_retr(-1, 0); + return -1; + } + if (timer_data[tid].func == NULL) { + ShowError("timer_settick error: set tick for timer with wrong func [%d](%p(%s))\n", tid, timer_data[tid].func, search_timer_func_list(timer_data[tid].func)); + Assert_retr(-1, 0); return -1; } |