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[/] [open8_urisc/] [trunk/] [Open8 Tools/] [open8_src/] [open8_link/] [check.c] - Rev 289
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#include <ctype.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #include "defines.h" #include "main.h" #include "memory.h" #include "files.h" extern struct object_file *obj_first; extern int emptyfill, sms_checksum, snes_rom_mode, snes_rom_speed, smc_status; extern int gb_checksum, gb_complement_check, snes_checksum, snes_mode, cpu_65816; extern int snes_sramsize; int emptyfill; int check_file_types(void) { struct object_file *o; o = obj_first; while (o != NULL) { if (strncmp((char *)o->data, "WLAK", 4) == 0) o->format = WLA_VERSION_OBJ; else if (strncmp((char *)o->data, "WLAV", 4) == 0) o->format = WLA_VERSION_LIB; else { fprintf(stderr, "CHECK_FILE_TYPES: File \"%s\" is of unknown format (\"%c%c%c%c\").\n", o->name, o->data[0], o->data[1], o->data[2], o->data[3]); return FAILED; } o = o->next; } return SUCCEEDED; } int check_headers(void) { struct object_file *o; int x = 0, misc_bits = 0, more_bits = 0; o = obj_first; while (o != NULL) { if (o->format == WLA_VERSION_OBJ) { if (x == 0) { /* misc bits */ emptyfill = *(o->data + OBJ_EMPTY_FILL); misc_bits = *(o->data + OBJ_MISC_BITS); sms_checksum = misc_bits & 1; snes_rom_mode = misc_bits & 2; snes_mode = misc_bits & 4; snes_rom_speed = misc_bits & 8; gb_checksum = misc_bits & 16; gb_complement_check = misc_bits & 32; snes_checksum = misc_bits & 64; cpu_65816 = misc_bits & 128; /* more bits */ more_bits = *(o->data + OBJ_MORE_BITS); smc_status = more_bits & 1; snes_sramsize = (more_bits>>1) & 3; x++; } else if (emptyfill != *(o->data + OBJ_EMPTY_FILL) || misc_bits != *(o->data + OBJ_MISC_BITS) || more_bits != *(o->data + OBJ_MORE_BITS)) { fprintf(stderr, "CHECK_HEADERS: The object files are from different projects.\n"); return FAILED; } } o = o->next; } if (x == 0) { fprintf(stderr, "CHECK_HEADERS: There's nothing to link.\n"); return FAILED; } return SUCCEEDED; }
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