X-Git-Url: http://4ch.mooo.com/gitweb/?a=blobdiff_plain;f=src%2Flib%2F16_mm.c;h=a2e1ad5c7df8b71c9656fca809c1bc9e431edf0e;hb=729ec301fbc67f06250456eecf5e2be7e66f3d02;hp=9b4c475a3d3d6a2c8b04f6ab6ada9f861149b443;hpb=e0806081573e79828c100893f396dadc9d909f99;p=16.git diff --git a/src/lib/16_mm.c b/src/lib/16_mm.c index 9b4c475a..a2e1ad5c 100644 --- a/src/lib/16_mm.c +++ b/src/lib/16_mm.c @@ -90,7 +90,6 @@ boolean MML_CheckForEMS(void) static char emmname[] = "EMMXXXX0"; //fix by andrius4669 // mov dx,OFFSET emmname __asm { - //LEA DX, emmname //fix by andrius4669 mov dx,OFFSET emmname //fix by andrius4669 mov ax,0x3d00 int 0x21 // try to open EMMXXXX0 device @@ -241,9 +240,7 @@ End: #endif if(errorflag==true) { - //err = CPURegs.h.ah; strcpy(str,"MM_SetupEMS: EMS error "); - //itoa(err,str2,16); MM_EMSerr(str, err); printf("%s\n",str); return err; @@ -340,16 +337,14 @@ byte MM_MapEMS(mminfo_t *mm, mminfotype *mmi) #endif if(errorflag==true) { - //err = CPURegs.h.ah; strcpy(str,"MM_MapEMS: EMS error "); - //itoa(err,str2,16); MM_EMSerr(str, err); printf("%s\n",str); - //printf("FACK! %x\n", err); return err; } } mmi->EMSmem = (i)*0x4000lu; + //printf(" mmi->EMSmem=%lu\n", mmi->EMSmem); return 0; } @@ -416,7 +411,6 @@ byte MM_MapXEMS(mminfo_t *mm, mminfotype *mmi) #endif if(errorflag==true) { - //err = CPURegs.h.ah; //strcpy(str,"MM_MapXEMS: EMS error 0x"); strcpy(str,"MM_MapXEMS: EMS error "); //itoa(err,str2,16); @@ -478,7 +472,7 @@ boolean MML_CheckForXMS(mminfo_t *mm) void MML_SetupXMS(mminfo_t *mm, mminfotype *mmi) { - unsigned base,size; + word base,size; getmemory: __asm { @@ -517,7 +511,7 @@ getmemory: #ifdef __WATCOMC__ } #endif - printf("base=%u ", base); printf("size=%u\n", size); +// printf("base=%u ", base); printf("size=%u\n", size); MML_UseSpace(base,size, mm); mmi->XMSmem += size*16; mm->UMBbase[mm->numUMBs] = base; @@ -565,11 +559,12 @@ void MML_ShutdownXMS(mminfo_t *mm) ====================== */ -void MML_UseSpace(/*d*/word segstart, dword seglength, mminfo_t *mm) +void MML_UseSpace(word segstart, dword seglength, mminfo_t *mm) { mmblocktype huge *scan,huge *last; - word segm; - dword oldend; + word segm=1; + word oldend; + dword segmlen=seglength; dword extra; scan = last = mm->mmhead; @@ -585,16 +580,23 @@ void MML_UseSpace(/*d*/word segstart, dword seglength, mminfo_t *mm) } //find out how many blocks it spans! - if(seglength>0xffffu) + // + for(;seglength>0x10000;seglength-=0xffff) { -// segm=seglength/0x4000u; - segm=(word)seglength/0xffffu; + printf(" seglen=%lu\n", seglength); + segm++; } - else segm=1; +// +// take the given range out of the block +// + oldend = scan->start + scan->length; + extra = oldend - (segstart+(word)seglength); //++++emsver stuff! - if(segm>1/*extra>0xfffflu*/) + if(segm>1 || extra>0x10000lu) + //if(extra>0xfffflu) { + scan->blob=segm; /*__asm { push ds @@ -604,31 +606,26 @@ void MML_UseSpace(/*d*/word segstart, dword seglength, mminfo_t *mm) }*/ -//MML_UseSpace(?segstart?, ?length?, mm); + //MML_UseSpace(segstart, seglength, mm); /*__asm { pop ds }*/ - //printf("MML_UseSpace: Segment spans two blocks!\n"); + printf("MML_UseSpace: Segment spans two blocks!\n"); + //} + printf("========================================\n"); + printf("segm=%u ", segm); + printf("ex=%lu ", extra); + printf("old=%u ", oldend); + printf("start+seglen=%lu\n", segstart+seglength); + printf("segsta=%x ", segstart); + printf("len=%lu ", scan->length); + printf("seglen=%lu ", seglength); + printf("segmlen=%lu\n", segmlen); + printf("========================================\n"); } - -// -// take the given range out of the block -// - oldend = scan->start + scan->length; - extra = oldend - (segstart+seglength); -/* -printf("segm=%u ", segm); -printf("ex=%lu ", extra); -printf("start+seglen=%lu ", segstart+seglength); -printf("len=%u ", scan->length); -printf("segsta=%x ", segstart); -printf("seglen=%lu\n", seglength); -*/ -//segu: //++++todo: linked list of segment! -//printf("segm=%lu\n", segm); if(segstart == scan->start) { last->next = scan->next; // unlink block @@ -638,11 +635,8 @@ printf("seglen=%lu\n", seglength); else scan->length = segstart-scan->start; // shorten block -// segm--; - if(extra > 0) { - //MM_GetNewBlock(mm); GETNEWBLOCK; mm->mmnew->next = scan->next; scan->next = mm->mmnew; @@ -706,8 +700,8 @@ void MM_Startup(mminfo_t *mm, mminfotype *mmi) void huge *start; word segstart;//,endfree; - if(mm->mmstarted) - MM_Shutdown(mm); +// if(mm->mmstarted) +// MM_Shutdown(mm); mm->mmstarted = true; mm->bombonerror = true; @@ -716,7 +710,6 @@ void MM_Startup(mminfo_t *mm, mminfotype *mmi) // // set up the linked list (everything in the free list; // - //printf(" linked list making!\n"); mm->mmhead = NULL; mm->mmfree = &(mm->mmblocks[0]); for(i=0;immhead = mm->mmnew; // this will allways be the first node mm->mmnew->start = 0; @@ -741,15 +732,14 @@ void MM_Startup(mminfo_t *mm, mminfotype *mmi) // // get all available near conventional memory segments // -// printf(" nearheap making!\n"); #ifdef __WATCOMC__ _nheapgrow(); - length=(dword)_memmax();//(dword)GetFreeSize(); - start = (mm->nearheap = (void huge *)_nmalloc(length)); + length=(dword)_memavl();//(dword)GetFreeSize(); + start = (void huge *)(mm->nearheap = _nmalloc(length)); #endif #ifdef __BORLANDC__ length=coreleft(); - start = (mm->nearheap = malloc(length)); + start = (void huge *)(mm->nearheap = malloc(length)); #endif length -= 16-(FP_OFF(start)&15); length -= SAVENEARHEAP; @@ -757,42 +747,35 @@ void MM_Startup(mminfo_t *mm, mminfotype *mmi) segstart = FP_SEG(start)+(FP_OFF(start)+15)/16; MML_UseSpace(segstart,seglength, mm); mmi->nearheap = length; - printf("start=%Fp segstart=%x seglen=%l len=%l\n", start, segstart, seglength, length); - //heapdump(); + //printf("start=%Fp segstart=%x seglen=%lu len=%lu\n", start, segstart, seglength, length); // // get all available far conventional memory segments // -// printf(" farheap making!\n"); + //printf("_FARCORELEFT %lu\n", _FCORELEFT); #ifdef __WATCOMC__ _fheapgrow(); - length=(dword)GetFarFreeSize();//0xffffUL*4UL; #endif #ifdef __BORLANDC__ - length=farcoreleft(); + printf("farcoreleft() %lu\n", farcoreleft()); + printf("(farcoreleft()+32)-_FCORELEFT %d\n", (sword)((farcoreleft()+32)-_FCORELEFT)); #endif - //start = mm->farheap = halloc(length, 1); + length=_FCORELEFT;//_fcoreleft();//(dword)GetFarFreeSize();//0xffffUL*4UL; start = mm->farheap = _fmalloc(length); + //start = mm->farheap = halloc(length, 1); length -= 16-(FP_OFF(start)&15); length -= SAVEFARHEAP; seglength = length / 16; // now in paragraphs segstart = FP_SEG(start)+(FP_OFF(start)+15)/16; MML_UseSpace(segstart,seglength, mm); mmi->farheap = length; - printf("start=%Fp segstart=%x seglen=%l len=%l\n", start, segstart, seglength, length); - //heapdump(); + //printf("start=%Fp segstart=%x seglen=%lu len=%lu\n", start, segstart, seglength, length); mmi->mainmem = mmi->nearheap + mmi->farheap; -// getch(); - -//goto xmsskip; - // // detect EMS and allocate up to 64K at page frame // -//printf(" EMS1\n"); -//printf("\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"); //bug! mmi->EMSmem = 0; for(i = 1;i < #ifdef __WATCOMC__ @@ -813,32 +796,23 @@ void MM_Startup(mminfo_t *mm, mminfotype *mmi) ,ParmStringsexmm) == 0) goto emsskip; // param NOEMS } -//printf("\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"); //bug! if(MML_CheckForEMS()) { -//printf(" EMS2\n"); -//printf("\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"); //bug! MML_SetupEMS(mm); // allocate space -//printf(" EMS3\n"); -//printf("\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"); //bug! //TODO: EMS4! AND EMS 3.2 MASSIVE DATA HANDLMENT! MML_UseSpace(mm->EMSpageframe,(MAPPAGES)*0x4000lu, mm); -//printf("\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"); //bug! -//printf(" EMS4\n"); //if(mm->EMSVer<0x40) MM_MapEMS(mm, mmi); // map in used pages //else //MM_MapXEMS(mm, mmi); // map in used pages } -mmi->XMSmem=0; -goto xmsskip; - // // detect XMS and get upper memory blocks // emsskip: mmi->XMSmem = 0; +goto xmsskip;//0000 for(i = 1;i < #ifdef __WATCOMC__ __argc @@ -858,11 +832,8 @@ emsskip: ,ParmStringsexmm) == 0) goto xmsskip; // param NOXMS } -//printf("\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"); //bug! if(MML_CheckForXMS(mm)) { -//printf("\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"); //bug! -//printf(" XMS!\n"); MML_SetupXMS(mm, mmi); // allocate as many UMBs as possible } @@ -892,15 +863,15 @@ void MM_Shutdown(mminfo_t *mm) if(!(mm->mmstarted)) return; - _ffree(mm->farheap); printf(" far freed\n"); + _ffree(mm->farheap);// printf(" far freed\n"); #ifdef __WATCOMC__ - _nfree(mm->nearheap); printf(" near freed\n"); + _nfree(mm->nearheap);// printf(" near freed\n"); #endif #ifdef __BORLANDC__ - free(mm->nearheap); printf(" near freed\n"); + free(mm->nearheap);// printf(" near freed\n"); #endif - if(MML_CheckForEMS()){ MML_ShutdownEMS(mm); printf(" EMS freed\n"); } - if(MML_CheckForXMS(mm)){ MML_ShutdownXMS(mm); printf(" XMS freed\n"); } + if(MML_CheckForEMS()){ MML_ShutdownEMS(mm); }//printf(" EMS freed\n"); } + if(MML_CheckForXMS(mm)){ MML_ShutdownXMS(mm); }//printf(" XMS freed\n"); } } //========================================================================== @@ -924,7 +895,6 @@ void MM_GetPtr(memptr *baseptr,dword size, mminfo_t *mm, mminfotype *mmi) needed = (size+15)/16; // convert size from bytes to paragraphs printf("."); //0000 - //MM_GetNewBlock(mm); GETNEWBLOCK; // fill in start and next after a spot is found mm->mmnew->length = needed; mm->mmnew->useptr = baseptr; @@ -1012,7 +982,7 @@ printf("\n"); if (mm->bombonerror) { #ifdef __WATCOMC__ - heapdump(); + //heapdump(); #endif printf(OUT_OF_MEM_MSG,(size-mmi->nearheap)); printf("for stability reasons the program will shut down! wwww\n"); @@ -1061,7 +1031,6 @@ void MM_FreePtr(memptr *baseptr, mminfo_t *mm) last->next = scan->next; FREEBLOCK(scan); - //MM_FreeBlock(scan, mm); } //========================================================================== @@ -1253,10 +1222,8 @@ void MM_SortMem(mminfo_t *mm) MM_SetLock(&(memptr)audiosegs[playing],false);*/ } - //========================================================================== -//****#if 0 /* ===================== = @@ -1265,46 +1232,50 @@ void MM_SortMem(mminfo_t *mm) ===================== */ -void MM_ShowMemory(/*page_t *page, */mminfo_t *mm) +void MM_ShowMemory(global_game_variables_t *gvar,/*page_t *page, */mminfo_t *mm) { mmblocktype huge *scan; -//++++ word color; word temp; - long end,owner; -//++++ word chx,chy; - byte scratch[160],str[16]; - + sdword end,owner; + //word chx,chy; + word w; + byte scratch[160],scratch0[4096],str[16]; + //byte d = '#'; //**** VW_SetDefaultColors(); //**** VW_SetLineWidth(40); //++++mh temp = bufferofs; //++++mh bufferofs = 0; //**** VW_SetScreen (0,0); - scan = mm->mmhead; - end = -1; -CA_OpenDebug (); - -//++++ chx=0; -//++++ chy=0; - + CA_OpenDebug (gvar); + w=0; while(scan) { -/*++++ if(scan->attributes & PURGEBITS) - color = 5; // dark purple = purgable + strcpy(scratch, AARESET); + if(scan->attributes & PURGEBITS) + strcpy(scratch0, AAMAGENTA); // dark purple = purgable else - color = 9; // medium blue = non purgable + strcpy(scratch0, AABLUE); // medium blue = non purgable if(scan->attributes & LOCKBIT) - color = 12; // red = locked*/ + strcpy(scratch0, AARED); // red = locked if(scan->start<=end) { - //printf("); - write(debughandle,"\nMM_ShowMemory: Memory block order currupted!\n",strlen("\nMM_ShowMemory: Memory block order currupted!\n")); + printf("\nend==%d\n\n", end); + strcat(scratch, "MM_ShowMemory: Memory block order currupted!\n"); + strcat(scratch, "End's Size: "); + ultoa (end,str,10); + strcat (scratch,str); + strcat(scratch, "\nscan->start's Size: "); + ultoa (scan->start,str,10); + strcat (scratch,str); + write(gvar->handle.debughandle,scratch,strlen(scratch)); //modexprint(&page, chx, chy, 1, 0, 24, "\nMM_ShowMemory: Memory block order currupted!\n"); - return; + break; } - end = scan->start+scan->length-1; + //for(;scan->length>0xfffflu;scan->length-=0xfffflu); + end = scan->start+(scan->length)-1; //++++ chy = scan->start/320; //++++ chx = scan->start%320; //modexhlin(page, scan->start, (unsigned)end, chy, color); @@ -1312,59 +1283,76 @@ CA_OpenDebug (); //{ //++++ modexClearRegion(page, chx, chy, 4, 4, color); //} - //++++ VW_Hlin(scan->start,(unsigned)end,0,color); - + for(w=(scan->start)/80;w<=end/80;w++) + { + //printf("+ %u %lu\n", w, scan->length); + strcat(scratch0, "+"); + } + strcat(scratch0, AARESET); strcat(scratch0, AAGREY); strcat(scratch0,"_"); //++++ VW_Plot(scan->start,0,15); //++++ modexClearRegion(page, chx, chy, 4, 4, 15); - if(scan->next->start > end+1) //++++ VW_Hlin(end+1,scan->next->start,0,0); // black = free + if((scan->next->start != 0xe000) > end) + { + strcat(scratch0, AARESET); + strcat(scratch0,AAGREEN); + for(w=0;w<=((scan->length+1)/80);w++) + { + //printf("0 %x %u %lu\n", scan->next->start, w, scan->length); + strcat(scratch0,"0"); + } + }else{ + strcat(scratch0, AARESET); + strcat(scratch0,AAGREEN); + for(w=0;w<=((scan->length+1)/80);w++) + { + //printf("0 %x %u %lu\n", scan->next->start, w, scan->length); + strcat(scratch0,"0"); + } + printf("================\nstart=%x length==%lu\n next=%x end=%x\nscan->start+(scan->length)==%x\n================\n", scan->start, scan->length, scan->next->start, end, scan->start+(scan->length)); + printf("w=%u (scan->length+1)/80)=%lu\n\n", w, (scan->length+1)/80); + //getch(); + } + strcat(scratch0, AARESET); + strcat(scratch0,"\n"); //for(chx=scan->next->start;chx+4>=(word)end+1;chx+=4) //{ -//++++ chx+=scan->next->start; -//++++ modexClearRegion(page, chx, chy, 4, 4, 2); +// chx+=scan->next->start; +// modexClearRegion(page, chx, chy, 4, 4, 2); //} //modexhlin(page, end+1,scan->next->start, chy, 0); - -/* - end = scan->length-1; - y = scan->start/320; +/* y = scan->start/320; x = scan->start%320; VW_Hlin(x,x+end,y,color); - VW_Plot(x,y,15); - if (scan->next && scan->next->start > end+1) - VW_Hlin(x+end+1,x+(scan->next->start-scan->start),y,0); // black = free -*/ - -//****#if 0 -//printf("\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"); //bug! -strcpy(scratch,"Seg:"); -ultoa (scan->start,str,16); -strcat (scratch,str); -strcat (scratch,"\tSize:"); -ultoa ((dword)scan->length,str,10); -strcat (scratch,str); -strcat (scratch,"\tOwner:0x"); -owner = (unsigned)scan->useptr; -ultoa (owner,str,16); -strcat (scratch,str); -strcat (scratch,"\n"); -write(debughandle,scratch,strlen(scratch)); + VW_Plot(x,y,15);*/ +//++++ VW_Hlin(x+end+1,x+(scan->next->start-scan->start),y,0); // black = free + strcat(scratch,"Seg:"); + ultoa (scan->start,str,16); + strcat (scratch,str); + strcat (scratch,"\tSize:"); + ultoa ((word)scan->length,str,10); + strcat (scratch,str); + strcat (scratch,"\tOwner:0x"); + owner = (unsigned)scan->useptr; + ultoa (owner,str,16); + strcat (scratch,str); + strcat (scratch,"\n"); + write(gvar->handle.debughandle,scratch,strlen(scratch)); + write(gvar->handle.debughandle,scratch0,strlen(scratch0)); //modexprint(page, chx, chy, 1, 0, 24, &scratch); //++++chy+=4; //fprintf(stdout, "%s", scratch); -//****#endif scan = scan->next; } -CA_CloseDebug (); + CA_CloseDebug (gvar); //++++mh IN_Ack(); //**** VW_SetLineWidth(64); //++++mh bufferofs = temp; } -//****#endif //========================================================================== @@ -1384,8 +1372,7 @@ void MM_DumpData(mminfo_t *mm) byte lock,purge; FILE *dumpfile; - - //++++free(mm->nearheap); + free(mm->nearheap); dumpfile = fopen ("mmdump.16","w"); if (!dumpfile){ printf("MM_DumpData: Couldn't open MMDUMP.16!\n"); @@ -1459,8 +1446,8 @@ dword MM_UnusedMemory(mminfo_t *mm) scan = scan->next; } -// return free*16l; - return free; + return free*16lu; +// return free; } //========================================================================== @@ -1492,8 +1479,8 @@ dword MM_TotalFree(mminfo_t *mm) scan = scan->next; } -// return free*16l; - return free; + return free*16lu; +// return free; } //========================================================================== @@ -1523,11 +1510,7 @@ void MM_Report(/*page_t *page, */mminfo_t *mm, mminfotype *mmi) printf("mainmem=%lu\n", mmi->mainmem); printf("UnusedMemory=%lu\n", MM_UnusedMemory(mm)); printf("TotalFree=%lu\n", MM_TotalFree(mm)); - //mmi->nearheap+mmi->farheap+ - printf("TotalUsed=%lu\n", mmi->mainmem+mmi->EMSmem+mmi->XMSmem);//+); -// printf("\n"); -// printf("UnusedMemory=%lu kb\n", MM_UnusedMemory()/10248); -// printf("TotalFree=%lu kb\n", MM_TotalFree()/10248); + printf("TotalUsed=%lu\n", mmi->mainmem+mmi->EMSmem+mmi->XMSmem+mmi->XMSmem); } //========================================================================== @@ -1699,7 +1682,7 @@ void MM_FreeBlock(mmblocktype *x, mminfo_t *mm) mm->endid--; //end of list }*/ -void MM_seguin(void) +/*void MM_seguin(void) { __asm { push ds @@ -1714,7 +1697,7 @@ void MM_segude(void) __asm { pop ds } -} +}*/ /* pull data from far and put it into ds var