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VIDEO: Added priority boost to thread performing SDL processing and updates

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Reworked all priority adjustment code to leverage a new
sim_os_set_thread_priority API which is coded to use pthreads or OS
priority adjustment APIs as necessary.
This commit is contained in:
Mark Pizzolato
2016-06-11 09:52:33 -07:00
parent 3743d3d68a
commit a24aba69ae
9 changed files with 114 additions and 63 deletions
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4
sim_timer.h
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@@ -136,6 +136,10 @@ t_stat sim_clock_coschedule_tmr (UNIT *uptr, int32 tmr, int32 interval);
t_stat sim_clock_coschedule_tmr_abs (UNIT *uptr, int32 tmr, int32 interval);
double sim_timer_inst_per_sec (void);
t_bool sim_timer_idle_capable (uint32 *host_ms_sleep_1, uint32 *host_tick_ms);
#define PRIORITY_BELOW_NORMAL -1
#define PRIORITY_NORMAL 0
#define PRIORITY_ABOVE_NORMAL 1
t_stat sim_os_set_thread_priority (int below_normal_above);
extern t_bool sim_idle_enab; /* idle enabled flag */
extern volatile t_bool sim_idle_wait; /* idle waiting flag */