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Core: Add enumeration over config items

This commit is contained in:
Vicki Pfau 2017-03-05 17:23:32 -08:00
parent 6363a08178
commit 3c0c8a8f54
2 changed files with 31 additions and 0 deletions
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8
include/mgba/core/config.h
View File

@ -19,6 +19,12 @@ struct mCoreConfig {
char* port;
};
enum mCoreConfigLevel {
mCONFIG_LEVEL_DEFAULT = 0,
mCONFIG_LEVEL_CUSTOM,
mCONFIG_LEVEL_OVERRIDE,
};
struct mCoreOptions {
char* bios;
bool skipBios;
@ -90,6 +96,8 @@ void mCoreConfigCopyValue(struct mCoreConfig* config, const struct mCoreConfig*
void mCoreConfigMap(const struct mCoreConfig* config, struct mCoreOptions* opts);
void mCoreConfigLoadDefaults(struct mCoreConfig* config, const struct mCoreOptions* opts);
void mCoreConfigEnumerate(const struct mCoreConfig* config, const char* prefix, void (*handler)(const char* key, const char* value, enum mCoreConfigLevel type, void* user), void* user);
struct Configuration* mCoreConfigGetInput(struct mCoreConfig*);
struct Configuration* mCoreConfigGetOverrides(struct mCoreConfig*);
const struct Configuration* mCoreConfigGetOverridesConst(const struct mCoreConfig*);

23
src/core/config.c
View File

@ -29,6 +29,13 @@
#define SECTION_NAME_MAX 128
struct mCoreConfigEnumerateData {
void (*handler)(const char* key, const char* value, enum mCoreConfigLevel type, void* user);
const char* prefix;
void* user;
enum mCoreConfigLevel level;
};
static const char* _lookupValue(const struct mCoreConfig* config, const char* key) {
const char* value;
if (config->port) {
@ -393,6 +400,22 @@ void mCoreConfigLoadDefaults(struct mCoreConfig* config, const struct mCoreOptio
ConfigurationSetIntValue(&config->defaultsTable, 0, "suspendScreensaver", opts->suspendScreensaver);
}
static void _configEnum(const char* key, const char* value, void* user) {
struct mCoreConfigEnumerateData* data = user;
if (!data->prefix || startswith(key, data->prefix)) {
data->handler(key, value, data->level, data->user);
}
}
void mCoreConfigEnumerate(const struct mCoreConfig* config, const char* prefix, void (*handler)(const char* key, const char* value, enum mCoreConfigLevel type, void* user), void* user) {
struct mCoreConfigEnumerateData handlerData = { handler, prefix, user, mCONFIG_LEVEL_DEFAULT };
ConfigurationEnumerate(&config->defaultsTable, config->port, _configEnum, &handlerData);
handlerData.level = mCONFIG_LEVEL_CUSTOM;
ConfigurationEnumerate(&config->configTable, config->port, _configEnum, &handlerData);
handlerData.level = mCONFIG_LEVEL_OVERRIDE;
ConfigurationEnumerate(&config->overridesTable, config->port, _configEnum, &handlerData);
}
// These two are basically placeholders in case the internal layout changes, e.g. for loading separate files
struct Configuration* mCoreConfigGetInput(struct mCoreConfig* config) {
return &config->configTable;