1#include "gba-config.h"
 2
 3#include "platform/commandline.h"
 4#include "util/configuration.h"
 5
 6#define SECTION_NAME_MAX 128
 7
 8static const char* _lookupValue(const struct Configuration* config, const char* key, const char* port) {
 9	if (port) {
10		char sectionName[SECTION_NAME_MAX];
11		snprintf(sectionName, SECTION_NAME_MAX, "ports.%s", port);
12		sectionName[SECTION_NAME_MAX - 1] = '\0';
13		const char* value = ConfigurationGetValue(config, sectionName, key);
14		if (value) {
15			return value;
16		}
17	}
18	return ConfigurationGetValue(config, 0, key);
19}
20
21static bool _lookupIntValue(const struct Configuration* config, const char* key, const char* port, int* out) {
22	const char* charValue = _lookupValue(config, key, port);
23	if (!charValue) {
24		return false;
25	}
26	char* end;
27	long value = strtol(charValue, &end, 10);
28	if (*end) {
29		return false;
30	}
31	*out = value;
32	return true;
33}
34
35bool GBAConfigLoad(struct Configuration* config) {
36	return ConfigurationRead(config, BINARY_NAME ".ini");
37}
38
39void GBAConfigMapStartupOpts(const struct Configuration* config, const char* port, struct StartupOptions* opts) {
40	_lookupIntValue(config, "logLevel", port, &opts->logLevel);
41	_lookupIntValue(config, "frameskip", port, &opts->frameskip);
42	_lookupIntValue(config, "rewindBufferCapacity", port, &opts->rewindBufferCapacity);
43	_lookupIntValue(config, "rewindBufferInterval", port, &opts->rewindBufferInterval);
44}
45
46void GBAConfigMapGraphicsOpts(const struct Configuration* config, const char* port, struct GraphicsOpts* opts) {
47	_lookupIntValue(config, "fullscreen", port, &opts->fullscreen);
48	_lookupIntValue(config, "width", port, &opts->width);
49	_lookupIntValue(config, "height", port, &opts->height);
50}