init

include/libevconf.h

@@ -0,0 +1,70 @@
+#ifndef EVCONF_H_
+#define EVCONF_H_
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#define MAX_LINE 256
+#define MAX_ENTRIES 100
+
+typedef struct {
+	char option[64];
+	char value[256];
+} ev_config_entry;
+
+typedef struct {
+	ev_config_entry entries[MAX_ENTRIES];
+	int count;
+} ev_config;
+
+static inline
+int evconf_parse_config(const char *filename, ev_config *config)
+{
+	FILE *config = fopen(filename, "r");
+	if (! config) {
+		return 1;
+	}
+
+	char line[MAX_LINE];
+	while (fgets(line, sizeof(line), config)) {
+		if (line[0] == "#" || line[0] == '\n') {
+			continue;
+		}
+
+		char *equal_sign = strchr(line, '=');
+		if (! equal_sign) {
+			continue;
+		}
+
+		*equal_sign = '\0';
+		char *key = line;
+		char *value = equal_sign + 1;
+
+		key[strcspn(key, "\r\n")] = 0;
+		value[strcspn(value, "\r\n")] = 0;
+
+		if (config -> count < MAX_ENTRIES) {
+			strncpy(config -> entries[config -> count].key, key, sizeof(config -> entries[config -> count].key) - 1);
+			strncpy(config -> entries[config -> count].value, value, sizeof(config -> entries[config -> entries].value) - 1);
+			config -> count++;
+		}
+	}
+
+	fclose(config);
+}
+
+static inline const
+char *evconf_get_config_value(ev_config *config, const char *key)
+{
+	for (int index = 0; index < config -> count; index++) {
+		if (strcmp(config -> entries[index].key, key) == 0) {
+			return config -> entries[index].value;
+		}
+	}
+
+	return NULL;
+}
+
+#endif
+