ref: 011c2c953b758233dd9dc8fef76bc04c51c6759b
dir: /src/link/output.c/
#include <stdio.h> #include <stdlib.h> #include <string.h> #include "link/mylink.h" #include "link/mapfile.h" #include "link/main.h" #include "link/assign.h" char *tzOutname; char *tzOverlayname = NULL; SLONG MaxOverlayBank; void writehome(FILE * f, FILE * f_overlay) { struct sSection *pSect; UBYTE *mem; mem = malloc(MaxAvail[BANK_ROM0]); if (!mem) return; if (f_overlay != NULL) { fseek(f_overlay, 0L, SEEK_SET); fread(mem, 1, MaxAvail[BANK_ROM0], f_overlay); } else { memset(mem, fillchar, MaxAvail[BANK_ROM0]); } MapfileInitBank(0); pSect = pSections; while (pSect) { if (pSect->Type == SECT_ROM0) { memcpy(mem + pSect->nOrg, pSect->pData, pSect->nByteSize); MapfileWriteSection(pSect); } pSect = pSect->pNext; } MapfileCloseBank(area_Avail(0)); fwrite(mem, 1, MaxAvail[BANK_ROM0], f); free(mem); } void writebank(FILE * f, FILE * f_overlay, SLONG bank) { struct sSection *pSect; UBYTE *mem; mem = malloc(MaxAvail[bank]); if (!mem) return; if (f_overlay != NULL && bank <= MaxOverlayBank) { fseek(f_overlay, bank*0x4000, SEEK_SET); fread(mem, 1, MaxAvail[bank], f_overlay); } else { memset(mem, fillchar, MaxAvail[bank]); } MapfileInitBank(bank); pSect = pSections; while (pSect) { if (pSect->Type == SECT_ROMX && pSect->nBank == bank) { memcpy(mem + pSect->nOrg - 0x4000, pSect->pData, pSect->nByteSize); MapfileWriteSection(pSect); } pSect = pSect->pNext; } MapfileCloseBank(area_Avail(bank)); fwrite(mem, 1, MaxAvail[bank], f); free(mem); } void out_Setname(char *tzOutputfile) { tzOutname = tzOutputfile; } void out_SetOverlayname(char *tzOverlayfile) { tzOverlayname = tzOverlayfile; } void Output(void) { SLONG i; FILE *f; FILE *f_overlay = NULL; if ((f = fopen(tzOutname, "wb"))) { if (tzOverlayname) { f_overlay = fopen(tzOverlayname, "rb"); if (!f_overlay) { fprintf(stderr, "Failed to open overlay file %s\n", tzOverlayname); exit(1); } fseek(f_overlay, 0, SEEK_END); if (ftell(f_overlay) % 0x4000 != 0) { fprintf(stderr, "Overlay file must be aligned to 0x4000 bytes\n"); exit(1); } MaxOverlayBank = (ftell(f_overlay) / 0x4000) - 1; if (MaxOverlayBank < 1) { fprintf(stderr, "Overlay file be at least 0x8000 bytes\n"); exit(1); } if (MaxOverlayBank > MaxBankUsed) { MaxBankUsed = MaxOverlayBank; } } writehome(f, f_overlay); for (i = 1; i <= MaxBankUsed; i += 1) writebank(f, f_overlay, i); fclose(f); if (tzOverlayname) { fclose(f_overlay); } } for (i = BANK_WRAM0; i < MAXBANKS; i++) { struct sSection *pSect; MapfileInitBank(i); pSect = pSections; while (pSect) { if (pSect->nBank == i) { MapfileWriteSection(pSect); } pSect = pSect->pNext; } MapfileCloseBank(area_Avail(i)); } }