FreeCalypso > hg > fc-magnetite
diff src/ui3/mfw/mfw_tim.c @ 420:e8ddbb0837ed
src/ui3: initial import of TCS3/LoCosto BMI & MFW code
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sun, 21 Jan 2018 03:09:00 +0000 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/ui3/mfw/mfw_tim.c Sun Jan 21 03:09:00 2018 +0000 @@ -0,0 +1,709 @@ +/* ++--------------------------------------------------------------------+ +| PROJECT: MMI-Framework (8417) $Workfile:: mfw_tim.c $| +| $Author:: Es $ CONDAT GmbH $Revision:: 12 $| +| CREATED: 21.09.98 $Modtime:: 2.03.00 11:49 $| +| STATE : code | ++--------------------------------------------------------------------+ + + MODULE : MFW_TIM + + PURPOSE : timer handling functions + + EXPORT : + + TO DO : + + $History:: mfw_tim.c $ + * + * ***************** Version 12 ***************** + * User: Es Date: 3.03.00 Time: 12:10 + * Updated in $/GSM/Condat/MS/SRC/MFW + * timStart(), timSignal() etc.: safer handling of simultaneous + * timeouts; additional chain in timer control block. + * + * ***************** Version 11 ***************** + * User: Nm Date: 18.02.00 Time: 13:57 + * Updated in $/GSM/Condat/MS/SRC/MFW + * + * ***************** Version 10 ***************** + * User: Nm Date: 18.02.00 Time: 12:34 + * Updated in $/GSM/Condat/MS/SRC/MFW + * change the name timSetup to + * timSetTime + * + * ***************** Version 9 ***************** + * User: Nm Date: 18.02.00 Time: 12:21 + * Updated in $/GSM/Condat/MS/SRC/MFW + * add the function timSetup() + * + * ***************** Version 8 ***************** + * User: Es Date: 14.06.99 Time: 12:14 + * Updated in $/GSM/DEV/MS/SRC/MFW + * + * ***************** Version 7 ***************** + * User: Es Date: 1.04.99 Time: 17:07 + * Updated in $/GSM/DEV/MS/SRC/MFW + * removed lots of traces + * + * ***************** Version 6 ***************** + * User: Es Date: 18.02.99 Time: 17:01 + * Updated in $/GSM/DEV/MS/SRC/MFW + * + * ***************** Version 5 ***************** + * User: Es Date: 17.02.99 Time: 19:11 + * Updated in $/GSM/DEV/MS/SRC/MFW + * + * ***************** Version 4 ***************** + * User: Es Date: 27.01.99 Time: 15:06 + * Updated in $/GSM/DEV/MS/SRC/MFW + * + * ***************** Version 3 ***************** + * User: Es Date: 14.01.99 Time: 17:19 + * Updated in $/GSM/DEV/MS/SRC/MFW + * + * ***************** Version 2 ***************** + * User: Es Date: 23.12.98 Time: 16:19 + * Updated in $/GSM/DEV/MS/SRC/MFW +*/ + + +#define ENTITY_MFW + +#if defined (NEW_FRAME) + +#include "typedefs.h" +#include "vsi.h" +#include "custom.h" +#include "gsm.h" + +#else + +#include "STDDEFS.H" +#include "custom.h" +#include "gsm.h" +#include "vsi.h" + +#endif + +#include "mfw_mfw.h" +#include "mfw_sys.h" +#include "drv_tmr.h" +#include "mfw_tim.h" + + +static MfwTim *timRoot = 0; /* list of running clocks */ +static int timTimeoutCount; /* overrun counter */ +static int timTimeoutBusy; /* overrun marker */ +static int timTimerPrecMs; /* minimum timer intervall */ +static MfwTim *ActiveTOut = NULL; /* list of timeouts to be processed on this cycle*/ +/* PATCH PMC 000721: use another pointer / + NDH 16/4/2003 : Make it static for use with timDelete also */ +static MfwTim *timSavedNext = NULL; +/* END PATCH PMC 000721: use another pointer */ + +static void timInsert (MfwTim *t); +static void timRemove (MfwTim *t); +static void timAdjust (S32 t); +static int timFind (MfwTim *t); +static int timCommand (U32 cmd, void *h); + +MfwHdr * current_mfw_elem; + +/* ++--------------------------------------------------------------------+ +| PROJECT : MMI-Framework (8417) MODULE : MFW_TIM | +| STATE : code ROUTINE : timInit | ++--------------------------------------------------------------------+ + + PURPOSE : initialize timer handler + +*/ + +MfwRes timInit (void) +{ + void timTimeout (void); + + timTimeoutCount = 0; + timTimeoutBusy = 0; + timRoot = 0; + mfwCommand[MfwTypTim] = (MfwCb) timCommand; + tmrInit(timTimeout); + tmrStart(1); + timTimerPrecMs = tmrStop(); + + return MfwResOk; +} + + +/* ++--------------------------------------------------------------------+ +| PROJECT : MMI-Framework (8417) MODULE : MFW_TIM | +| STATE : code ROUTINE : timExit | ++--------------------------------------------------------------------+ + + PURPOSE : finalize timer handler + +*/ + +MfwRes timExit (void) +{ + tmrExit(); + mfwCommand[MfwTypTim] = 0; + + return MfwResOk; +} + + +/* ++--------------------------------------------------------------------+ +| PROJECT : MMI-Framework (8417) MODULE : MFW_TIM | +| STATE : code ROUTINE : timCreate | ++--------------------------------------------------------------------+ + + PURPOSE : create timer control + +*/ + +MfwHnd timCreate (MfwHnd w, S32 t, MfwCb f) +{ + MfwHdr *hdr = (MfwHdr *) mfwAlloc(sizeof(MfwHdr)); + MfwTim *tim = (MfwTim *) mfwAlloc(sizeof(MfwTim)); + MfwHdr *insert_status =0; + + if (!hdr || !tim) + { + TRACE_ERROR("ERROR: timCreate() Mem Alloc Failed."); + + if(hdr) + mfwFree((U8*)hdr,sizeof(MfwHdr)); + + if(tim) + mfwFree((U8*)tim,sizeof(MfwTim)); + + return 0; + } + + tim->time = t; + tim->left = 0; + tim->handler = f; + tim->next = 0; + // PATCH LE 06.06.00 + // store mfw header address + tim->mfwHeader = hdr; /* SPR#1597 - SH - Change mfw_header to mfwHeader */ + // END PATCH LE 06.06.00 + + hdr->data = tim; + hdr->type = MfwTypTim; + + insert_status= mfwInsert(w,hdr); + if(!insert_status) + { + TRACE_ERROR("ERROR: timCreate() Failed to Install Handler. "); + mfwFree((U8*)hdr,sizeof(MfwHdr)); + mfwFree((U8*)tim,sizeof(MfwTim)); + return 0; + } + return insert_status; + + +} + + +/* ++--------------------------------------------------------------------+ +| PROJECT : MMI-Framework (8417) MODULE : MFW_TIM | +| STATE : code ROUTINE : timDelete | ++--------------------------------------------------------------------+ + + PURPOSE : delete timer control block + +*/ + +MfwRes timDelete (MfwHnd h) +{ + MfwRes res; + + if (!h) + return MfwResIllHnd; + + if (((MfwHdr *) h)->type != MfwTypTim) + return MfwResIllHnd; + + res = (mfwRemove(h)) ? MfwResOk : MfwResIllHnd; + + timStop(h); + + mfwFree(((MfwHdr *) h)->data,sizeof(MfwTim)); + mfwFree(h,sizeof(MfwHdr)); + + return res; +} + + +/* ++--------------------------------------------------------------------+ +| PROJECT : MMI-Framework (8417) MODULE : MFW_TIM | +| STATE : code ROUTINE : timStart | ++--------------------------------------------------------------------+ + + PURPOSE : start timer + +*/ + +MfwRes timStart (MfwHnd h) +{ + MfwTim *tc; + S32 left, diff; + + if (!h) + return MfwResIllHnd; + + if (((MfwHdr *) h)->type != MfwTypTim) + return MfwResIllHnd; + + tc = ((MfwHdr *) h)->data; + + if (tc->time <= 0) + return MfwResErr; + + if (tc->time < timTimerPrecMs) + tc->time = timTimerPrecMs; + + tc->left = tc->time; + left = tmrStop(); /* get systimer left time */ + timRemove(tc); /* remove, if running */ + if (left <= tc->left) + tc->left -= left; /* adjust for next timer */ + else + { + diff = left - tc->left; /* correction value */ + left = tc->left; /* new timeout */ + tc->left = 0; /* this is the first */ + timAdjust(diff); /* correct other timers */ + } + timInsert(tc); + if (!left) /* no timer was running */ + { + left = timRoot->left; + tc = timRoot; + while (tc) + { + tc->left -= left; /* adjust time left entry */ + tc = tc->next; + } + } + tmrStart(left); /* restart timer */ + + return MfwResOk; +} + + +/* ++--------------------------------------------------------------------+ +| PROJECT : MMI-Framework (8417) MODULE : MFW_TIM | +| STATE : code ROUTINE : timSetup | ++--------------------------------------------------------------------+ + + PURPOSE : Stop the current timer and reload it with the new timeout. + + +*/ + +MfwRes timSetTime (MfwHnd h,S32 t) +{ + MfwTim *tc; + + if (!h) + return MfwResIllHnd; + + if (((MfwHdr *) h)->type != MfwTypTim) + return MfwResIllHnd; + + timStop (h); /* stop the current timer */ + + tc = ((MfwHdr *) h)->data; + tc->time = t; /* load with new timeout */ + tc->left = 0; + + + return MfwResOk; +} + + +/* ++--------------------------------------------------------------------+ +| PROJECT : MMI-Framework (8417) MODULE : MFW_TIM | +| STATE : code ROUTINE : timStop | ++--------------------------------------------------------------------+ + + PURPOSE : stop timer + +*/ + +MfwRes timStop (MfwHnd h) +{ + MfwTim *tc; + + if (!h) + return MfwResIllHnd; + + if (((MfwHdr *) h)->type != MfwTypTim) + return MfwResIllHnd; + + tc = ((MfwHdr *) h)->data; + tc->left = 0; + + timRemove(tc); + + return MfwResOk; +} + + +/* ++--------------------------------------------------------------------+ +| PROJECT : MMI-Framework (8417) MODULE : MFW_TIM | +| STATE : code ROUTINE : timTime | ++--------------------------------------------------------------------+ + + PURPOSE : get timers remaining time + +*/ + +S32 timTime (MfwHnd h) +{ + MfwTim *tc; + + if (!h) + return 0; + + if (((MfwHdr *) h)->type != MfwTypTim) + return 0; + + tc = ((MfwHdr *) h)->data; + + if (timFind(tc)) + return (tmrLeft() + tc->left); + + return 0; +} + + +/* ++--------------------------------------------------------------------+ +| PROJECT : MMI-Framework (8417) MODULE : MFW_TIM | +| STATE : code ROUTINE : timSignal | ++--------------------------------------------------------------------+ + + PURPOSE : thread context time out + +*/ + +void timSignal (void) +{ + S32 tout; + MfwTim *tc; + UBYTE temp; + + if (!timRoot) + return; + + ActiveTOut = timRoot; + ActiveTOut->next2 = 0; + + while (timRoot && timRoot->left == 0) + { + timRoot->left = -1; /* flag timeout */ + timRoot->next2 = timRoot->next; /* setup timeout chain */ + timRoot = timRoot->next; /* remove element */ + + /* SPR#2029 - DS - Ensure second timer exists. Port of HLE fix. */ + if (timRoot != 0) + timRoot->next2 = 0; + } + + if (timRoot) + { + tout = timRoot->left; + tc = timRoot; + while (tc) + { + tc->left -= tout; /* adjust time left entry */ + tc = tc->next; + } + tmrStart(tout); /* start next session */ + } + + while (ActiveTOut && ActiveTOut->left < 0) /* signal timout handlers */ + { + ActiveTOut->left = 0; + +/* PATCH PMC 000721: save the next pointer because the memory associated with + * to may be released in the timer handler function. + */ + timSavedNext = ActiveTOut->next2; +/* END PATCH PMC 000721 */ + + if (ActiveTOut->handler) + { + // PATCH LE 06.06.00 + // store current mfw elem + current_mfw_elem = ActiveTOut->mfwHeader; /* SPR#1597 - SH - Change mfw_header to mfwHeader */ + // END PATCH LE 06.06.00 + + /* NM, p011b */ + temp = dspl_Enable(0); + /* p011b end */ + + (void)((*(ActiveTOut->handler))(ActiveTOut->time,ActiveTOut));/*a0393213 lint warnings removal - void cast is done to avoid lint warning though the function returns int*/ + + + /* NM, p011c */ + dspl_Enable(temp); + /* p011c end */ + + } +/* PATCH PMC 000721: use the SavedNext pointer to set ActiveTOut */ + ActiveTOut = timSavedNext; + /* cq18182 pointer cleared here, this fix is only temporary as it seems to fix the current problem, however further investigation + is required as to why the timSavedNext pointer was not being cleared. 10-03-04 MZ. */ + timSavedNext = NULL; +/* END PATCH PMC 000721 */ + } + + /* cq18182 add check and clear the pointer 10-03-04 MZ.*/ + if(ActiveTOut != NULL) + ActiveTOut = NULL; + +} + + +/* ++--------------------------------------------------------------------+ +| PROJECT : MMI-Framework (8417) MODULE : MFW_TIM | +| STATE : code ROUTINE : timTimeout | ++--------------------------------------------------------------------+ + + PURPOSE : thread context time out + +*/ + +void timTimeout (void) +{ + timTimeoutCount++; + + if (timTimeoutBusy) + return; + + timTimeoutBusy = 1; + while (timTimeoutCount) + { + timTimeoutCount--; + timSignal(); + } + timTimeoutBusy = 0; +} + + +/* ++--------------------------------------------------------------------+ +| PROJECT : MMI-Framework (8417) MODULE : MFW_TIM | +| STATE : code ROUTINE : timInsert | ++--------------------------------------------------------------------+ + + PURPOSE : insert timer into ordered list + +*/ + +static void timInsert (MfwTim *t) +{ + MfwTim *prev, *curr; + + if (!timRoot) + { + timRoot = t; + t->next = 0; + t->next2 = 0; /* cq18182 initialise the pointer 10-03-04 MZ. */ + return; + } + if (t->left < timRoot->left) + { + t->next = timRoot; + t->next2 = 0; /* cq18182 initialise the pointer 10-03-04 MZ. */ + timRoot = t; + return; + } + prev = timRoot; + curr = timRoot->next; + while (curr && t->left >= curr->left) + { + prev = curr; + curr = curr->next; + } + prev->next = t; + t->next = curr; +} + + +/* ++--------------------------------------------------------------------+ +| PROJECT : MMI-Framework (8417) MODULE : MFW_TIM | +| STATE : code ROUTINE : timRemove | ++--------------------------------------------------------------------+ + + PURPOSE : remove timer from list + +*/ + +static void timRemove (MfwTim *t) +{ + MfwTim *prev, *curr; + MfwTim *timCheck; + int doneFlag = 0; + + if (t == 0) + return; + + while (timRoot == t) + timRoot = t->next; + + if (timRoot) + { + prev = timRoot; + curr = timRoot->next; + + while (curr) + { + if (curr == t) + prev->next = curr->next; + else + prev = curr; + curr = curr->next; + } +} + + /* + ** Ensure that the timer being deleted is not on the ActiveTOut List + */ + if (timSavedNext) + { + if (timSavedNext == t) + { + timSavedNext = timSavedNext->next2; + } + else + { + timCheck = timSavedNext; + if(timCheck == NULL || (ULONG)timCheck > 33554432) + { /* cq18182 Additional traces to trap pointer overflow. 10-03-04 MZ. */ + TRACE_EVENT_P1("ERROR: timCheck invalid 0x%08x - mfw_tim.c(593), quit the function", timCheck); + return; + } + + + while (timCheck != 0 && !doneFlag) + { + + if(timCheck == NULL || (ULONG)timCheck > 33554432) + { /* cq18182 Additional traces to trap pointer overflow. 10-03-04 MZ. */ + TRACE_EVENT_P1("ERROR: timCheck invalid 0x%08x - mfw_tim.c(603), quit the function", timCheck); + return; + } + + if (timCheck->next2 == t) + { + timCheck->next2 = t->next2; + + doneFlag = (int)1; + } + else + { + if(timCheck == NULL || (ULONG)timCheck > 33554432) + { /* cq18182 Additional traces to trap pointer overflow. 10-03-04 MZ. */ + TRACE_EVENT_P1("ERROR: timCheck invalid 0x%08x - mfw_tim.c(617), quit the function", timCheck); + return; + } + timCheck = timCheck->next2; + + } + } + } + } +} + + +/* ++--------------------------------------------------------------------+ +| PROJECT : MMI-Framework (8417) MODULE : MFW_TIM | +| STATE : code ROUTINE : timAdjust | ++--------------------------------------------------------------------+ + + PURPOSE : adjust all timers in list + +*/ + +static void timAdjust (S32 t) +{ + MfwTim *tc; + + tc = timRoot; + while (tc) + { + tc->left += t; + tc = tc->next; + } +} + + +/* ++--------------------------------------------------------------------+ +| PROJECT : MMI-Framework (8417) MODULE : MFW_TIM | +| STATE : code ROUTINE : timFind | ++--------------------------------------------------------------------+ + + PURPOSE : find timer in running list + +*/ + +static int timFind (MfwTim *t) +{ + MfwTim *tc; + + tc = timRoot; + while (tc) + { + if (tc == t) + return 1; + tc = tc->next; + } + + return 0; +} + + +/* ++--------------------------------------------------------------------+ +| PROJECT : MMI-Framework (8417) MODULE : MFW_TIM | +| STATE : code ROUTINE : timCommand | ++--------------------------------------------------------------------+ + + PURPOSE : handle mfw windows command + +*/ + +static int timCommand (U32 cmd, void *h) +{ + switch (cmd) + { + case MfwCmdDelete: /* delete me */ + if (!h) + return 0; + timDelete(h); + return 1; + default: + break; + } + + return 0; +} +