amex/config.c: Rename from cfg.c

Easier to type and more consistent with its identifiers.

amex/config.h

@@ -0,0 +1,49 @@
+#pragma once
+
+#include <windows.h>
+
+#include <stdbool.h>
+#include <stddef.h>
+#include <stdint.h>
+
+struct ds_config {
+    bool enable;
+    uint8_t region;
+    wchar_t serial_no[17];
+};
+
+struct eeprom_config {
+    bool enable;
+    wchar_t path[MAX_PATH];
+};
+
+struct gpio_config {
+    bool enable;
+    uint8_t vk_sw1;
+    uint8_t vk_sw2;
+    bool dipsw[8];
+};
+
+struct jvs_config {
+    bool enable;
+};
+
+struct sram_config {
+    bool enable;
+    wchar_t path[MAX_PATH];
+};
+
+struct amex_config {
+    struct ds_config ds;
+    struct eeprom_config eeprom;
+    struct gpio_config gpio;
+    struct jvs_config jvs;
+    struct sram_config sram;
+};
+
+void ds_config_load(struct ds_config *cfg, const wchar_t *filename);
+void eeprom_config_load(struct eeprom_config *cfg, const wchar_t *filename);
+void gpio_config_load(struct gpio_config *cfg, const wchar_t *filename);
+void jvs_config_load(struct jvs_config *cfg, const wchar_t *filename);
+void sram_config_load(struct sram_config *cfg, const wchar_t *filename);
+void amex_config_load(struct amex_config *cfg, const wchar_t *filename);