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Unify ROM and asset path appending into a single function with duplicate checking

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This commit is contained in:
RichardG867
2025-12-20 16:06:28 -03:00
parent 430eda39f5
commit da146ac7df
1 changed files with 40 additions and 50 deletions
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90
src/mem/rom.c
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@@ -55,64 +55,54 @@ rom_log(const char *fmt, ...)
# define rom_log(fmt, ...)
#endif
static void
add_path(rom_path_t *list, const char *path)
{
rom_path_t *rom_path = calloc(1, sizeof(rom_path_t));
/* Save the path, turning it into absolute if needed. */
if (!path_abs((char *) path)) {
plat_getcwd(rom_path->path, sizeof(rom_path->path));
path_append_filename(rom_path->path, rom_path->path, path);
} else {
strncpy(rom_path->path, path, sizeof(rom_path->path) - 1);
}
/* Ensure the path ends with a separator. */
path_slash(rom_path->path);
/* Iterate to the end of the list. */
if (list->path[0] != '\0') {
while (1) {
/* Check for duplicates. */
if (!strcmp(list->path, rom_path->path)) {
free(rom_path);
return;
}
if (list->next == NULL)
break;
list = list->next;
}
/* Add the new entry. */
list->next = rom_path;
} else {
/* Set path on the first entry. */
memcpy(list, rom_path, sizeof(rom_path_t));
free(rom_path);
}
}
void
rom_add_path(const char *path)
{
char cwd[1024] = { 0 };
rom_path_t *rom_path = &rom_paths;
if (rom_paths.path[0] != '\0') {
// Iterate to the end of the list.
while (rom_path->next != NULL) {
rom_path = rom_path->next;
}
// Allocate the new entry.
rom_path = rom_path->next = calloc(1, sizeof(rom_path_t));
}
// Save the path, turning it into absolute if needed.
if (!path_abs((char *) path)) {
plat_getcwd(cwd, sizeof(cwd));
path_slash(cwd);
snprintf(rom_path->path, sizeof(rom_path->path), "%s%s", cwd, path);
} else {
snprintf(rom_path->path, sizeof(rom_path->path), "%s", path);
}
// Ensure the path ends with a separator.
path_slash(rom_path->path);
add_path(&rom_paths, path);
}
void
asset_add_path(const char *path)
{
char cwd[1024] = { 0 };
rom_path_t *asset_path = &asset_paths;
if (asset_paths.path[0] != '\0') {
// Iterate to the end of the list.
while (asset_path->next != NULL) {
asset_path = asset_path->next;
}
// Allocate the new entry.
asset_path = asset_path->next = calloc(1, sizeof(rom_path_t));
}
// Save the path, turning it into absolute if needed.
if (!path_abs((char *) path)) {
plat_getcwd(cwd, sizeof(cwd));
path_slash(cwd);
snprintf(asset_path->path, sizeof(asset_path->path), "%s%s", cwd, path);
} else {
snprintf(asset_path->path, sizeof(asset_path->path), "%s", path);
}
// Ensure the path ends with a separator.
path_slash(asset_path->path);
add_path(&asset_paths, path);
}
static int