some code cleanup
This commit is contained in:
hyunghwan.chung
parent
87978792df
commit
0777e9bdf0
@ -602,7 +602,6 @@ MOO_EXPORT moo_uint128_t moo_hton128 (
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);
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#endif
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#if defined(__cplusplus)
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}
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#endif
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183
moo/lib/std.c
183
moo/lib/std.c
@ -359,6 +359,7 @@ struct xtn_t
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#define GET_XTN(moo) ((xtn_t*)moo_getxtn(moo))
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static moo_t* g_moo = MOO_NULL;
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static int g_moo_tick_active = 0;
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/* ========================================================================= */
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@ -2619,19 +2620,20 @@ static MOO_INLINE void swproc_all (void)
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/* TODO: make this atomic */
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}
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#if defined(__DOS__) && (defined(_INTELC32_) || defined(__WATCOMC__))
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#if defined(_INTELC32_)
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static void (*prev_timer_intr_handler) (void);
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static void (*dos_prev_timer_intr_handler) (void);
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#else
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static void (__interrupt *prev_timer_intr_handler) (void);
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static void (__interrupt *dos_prev_timer_intr_handler) (void);
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#endif
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#if defined(_INTELC32_)
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#pragma interrupt(timer_intr_handler)
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static void timer_intr_handler (void)
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static void dos_timer_intr_handler (void)
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#else
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static void __interrupt timer_intr_handler (void)
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static void __interrupt dos_timer_intr_handler (void)
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#endif
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{
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/*
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@ -2642,111 +2644,142 @@ static void __interrupt timer_intr_handler (void)
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*/
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/* The timer interrupt (normally) occurs 18.2 times per second. */
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if (g_moo) moo_switchprocess (g_moo);
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_chain_intr (prev_timer_intr_handler);
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swproc_moo ();
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_chain_intr (dos_prev_timer_intr_handler);
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}
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static void setup_tick (void)
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{
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dos_prev_timer_intr_handler = _dos_getvect(0x1C);
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_dos_setvect (0x1C, dos_timer_intr_handler);
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}
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static void cancel_tick (void)
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{
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_dos_setvect (0x1C, dos_prev_timer_intr_handler);
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}
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#elif defined(_WIN32)
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static HANDLE g_tick_timer = MOO_NULL; /*INVALID_HANDLE_VALUE;*/
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static HANDLE win_tick_timer = MOO_NULL; /*INVALID_HANDLE_VALUE;*/
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static VOID CALLBACK arrange_process_switching (LPVOID arg, DWORD timeLow, DWORD timeHigh)
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{
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swproc_all ();
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swproc_moo ();
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}
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static void setup_tick (void)
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{
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LARGE_INTEGER li;
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win_tick_timer = CreateWaitableTimer(MOO_NULL, TRUE, MOO_NULL);
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if (win_tick_timer)
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{
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li.QuadPart = -MOO_SECNSEC_TO_NSEC(0, 20000); /* 20000 microseconds. 0.02 seconds */
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SetWaitableTimer (win_tick_timer, &li, 0, arrange_process_switching, MOO_NULL, FALSE);
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}
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}
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static void cancel_tick (void)
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{
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if (win_tick_timer)
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{
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CancelWaitableTimer (win_tick_timer);
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CloseHandle (win_tick_timer);
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win_tick_timer = MOO_NULL;
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}
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}
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#elif defined(__OS2__)
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static TID g_tick_tid;
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static HEV g_tick_sem;
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static HTIMER g_tick_timer;
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static int g_tick_done = 0;
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static TID os2_tick_tid;
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static HEV os2_tick_sem;
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static HTIMER os2_tick_timer;
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static int os2_tick_done = 0;
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static void EXPENTRY os2_wait_for_timer_event (ULONG x)
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{
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APIRET rc;
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ULONG count;
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rc = DosCreateEventSem (NULL, &g_tick_sem, DC_SEM_SHARED, FALSE);
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rc = DosCreateEventSem (NULL, &os2_tick_sem, DC_SEM_SHARED, FALSE);
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if (rc != NO_ERROR)
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{
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/* xxxx */
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}
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rc = DosStartTimer (1L, (HSEM)g_tick_sem, &g_tick_timer);
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rc = DosStartTimer (1L, (HSEM)os2_tick_sem, &os2_tick_timer);
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if (rc != NO_ERROR)
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{
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}
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while (!g_tick_done)
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while (!os2_tick_done)
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{
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rc = DosWaitEventSem((HSEM)g_tick_sem, 5000L);
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DosResetEventSem((HSEM)g_tick_sem, &count);
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swproc_all ();
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rc = DosWaitEventSem((HSEM)os2_tick_sem, 5000L);
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DosResetEventSem((HSEM)os2_tick_sem, &count);
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swproc_moo ();
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}
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DosStopTimer (g_tick_timer);
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DosCloseEventSem ((HSEM)g_tick_sem);
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DosStopTimer (os2_tick_timer);
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DosCloseEventSem ((HSEM)os2_tick_sem);
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g_tick_timer = NULL;
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g_tick_sem = NULL;
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os2_tick_timer = NULL;
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os2_tick_sem = NULL;
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DosExit (EXIT_THREAD, 0);
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}
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static void setup_tick (void)
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{
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/* TODO: Error check */
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DosCreateThread (&os2_tick_tid, os2_wait_for_timer_event, 0, 0, 4096);
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}
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static void cancel_tick (void)
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{
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if (os2_tick_sem) DosPostEventSem (os2_tick_sem);
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os2_tick_done = 1;
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}
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#elif defined(macintosh)
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static TMTask g_tmtask;
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static ProcessSerialNumber g_psn;
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static TMTask mac_tmtask;
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static ProcessSerialNumber mac_psn;
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#define TMTASK_DELAY 50 /* milliseconds if positive, microseconds(after negation) if negative */
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static pascal void timer_intr_handler (TMTask* task)
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{
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swproc_all ();
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WakeUpProcess (&g_psn);
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PrimeTime ((QElem*)&g_tmtask, TMTASK_DELAY);
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swproc_moo ();
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WakeUpProcess (&mac_psn);
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PrimeTime ((QElem*)&mac_tmtask, TMTASK_DELAY);
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}
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#else
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static void arrange_process_switching (int sig)
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{
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swproc_all ();
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}
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#endif
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static void setup_tick (void)
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{
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#if defined(__DOS__) && (defined(_INTELC32_) || defined(__WATCOMC__))
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GetCurrentProcess (&mac_psn);
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memset (&mac_tmtask, 0, MOO_SIZEOF(mac_tmtask));
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mac_tmtask.tmAddr = NewTimerProc (timer_intr_handler);
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InsXTime ((QElem*)&mac_tmtask);
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PrimeTime ((QElem*)&mac_tmtask, TMTASK_DELAY);
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}
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prev_timer_intr_handler = _dos_getvect (0x1C);
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_dos_setvect (0x1C, timer_intr_handler);
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#elif defined(_WIN32)
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LARGE_INTEGER li;
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g_tick_timer = CreateWaitableTimer(MOO_NULL, TRUE, MOO_NULL);
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if (g_tick_timer)
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{
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li.QuadPart = -MOO_SECNSEC_TO_NSEC(0, 20000); /* 20000 microseconds. 0.02 seconds */
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SetWaitableTimer (g_tick_timer, &li, 0, arrange_process_switching, MOO_NULL, FALSE);
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}
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#elif defined(__OS2__)
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/* TODO: Error check */
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DosCreateThread (&g_tick_tid, os2_wait_for_timer_event, 0, 0, 4096);
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#elif defined(macintosh)
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GetCurrentProcess (&g_psn);
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MOO_MEMSET (&g_tmtask, 0, MOO_SIZEOF(g_tmtask));
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g_tmtask.tmAddr = NewTimerProc (timer_intr_handler);
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InsXTime ((QElem*)&g_tmtask);
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PrimeTime ((QElem*)&g_tmtask, TMTASK_DELAY);
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static void cancel_tick (void)
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{
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RmvTime ((QElem*)&mac_tmtask);
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/*DisposeTimerProc (mac_tmtask.tmAddr);*/
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}
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#elif defined(HAVE_SETITIMER) && defined(SIGVTALRM) && defined(ITIMER_VIRTUAL)
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static void arrange_process_switching (int sig)
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{
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swproc_moo ();
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}
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static void setup_tick (void)
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{
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struct itimerval itv;
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struct sigaction act;
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MOO_MEMSET (&act, 0, sizeof(act));
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memset (&act, 0, sizeof(act));
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sigemptyset (&act.sa_mask);
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act.sa_handler = arrange_process_switching;
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act.sa_flags = SA_RESTART;
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@ -2759,36 +2792,10 @@ static void setup_tick (void)
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itv.it_value.tv_sec = 0;
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itv.it_value.tv_usec = MOO_ITIMER_TICK;
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setitimer (ITIMER_VIRTUAL, &itv, MOO_NULL);
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#else
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# error UNSUPPORTED
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#endif
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}
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static void cancel_tick (void)
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{
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#if defined(__DOS__) && (defined(_INTELC32_) || defined(__WATCOMC__))
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_dos_setvect (0x1C, prev_timer_intr_handler);
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#elif defined(_WIN32)
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if (g_tick_timer)
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{
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CancelWaitableTimer (g_tick_timer);
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CloseHandle (g_tick_timer);
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g_tick_timer = MOO_NULL;
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}
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#elif defined(__OS2__)
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if (g_tick_sem) DosPostEventSem (g_tick_sem);
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g_tick_done = 1;
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#elif defined(macintosh)
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RmvTime ((QElem*)&g_tmtask);
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/*DisposeTimerProc (g_tmtask.tmAddr);*/
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#elif defined(HAVE_SETITIMER) && defined(SIGVTALRM) && defined(ITIMER_VIRTUAL)
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struct itimerval itv;
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struct sigaction act;
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@ -2802,12 +2809,10 @@ static void cancel_tick (void)
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act.sa_handler = SIG_IGN; /* ignore the signal potentially fired by the one-shot arrange above */
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act.sa_flags = 0;
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sigaction (SIGVTALRM, &act, MOO_NULL);
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}
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#else
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# error UNSUPPORTED
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#endif
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}
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/* ========================================================================= */
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