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Multiple ROM paths implementation

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This commit is contained in:
Cacodemon345
2022-04-05 02:16:23 +06:00
parent fd90a36fe9
commit 4b09a6329a
3 changed files with 132 additions and 16 deletions
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12
src/mem/rom.c
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@@ -69,11 +69,19 @@ rom_fopen(char *fn, char *mode)
fn2 = (char *) malloc(strlen(fn) + 1);
memcpy(fn2, fn, strlen(fn) + 1);
if (rom_path[0] != '\0') {
if (rom_paths.next) {
rom_path_t* cur_rom_path = &rom_paths;
memset(fn2, 0x00, strlen(fn) + 1);
memcpy(fn2, &(fn[5]), strlen(fn) - 4);
plat_append_filename(temp, rom_path, fn2);
while (cur_rom_path->next) {
memset(temp, 0, sizeof(temp));
plat_append_filename(temp, cur_rom_path->rom_path, fn2);
if (rom_present(temp)) {
break;
}
cur_rom_path = cur_rom_path->next;
}
} else {
/* Make sure to make it a backslash, just in case there's malformed
code calling us that assumes Windows. */