dep/rcheevos: Update to 8a717b1

dep/rcheevos/src/rc_libretro.h

@@ -0,0 +1,95 @@
+#ifndef RC_LIBRETRO_H
+#define RC_LIBRETRO_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* this file comes from the libretro repository, which is not an explicit submodule.
+ * the integration must set up paths appropriately to find it. */
+#include <libretro.h>
+
+#include <stddef.h>
+#include <stdint.h>
+
+/*****************************************************************************\
+| Disallowed Settings                                                         |
+\*****************************************************************************/
+
+typedef struct rc_disallowed_setting_t
+{
+  const char* setting;
+  const char* value;
+} rc_disallowed_setting_t;
+
+const rc_disallowed_setting_t* rc_libretro_get_disallowed_settings(const char* library_name);
+int rc_libretro_is_setting_allowed(const rc_disallowed_setting_t* disallowed_settings, const char* setting, const char* value);
+int rc_libretro_is_system_allowed(const char* library_name, uint32_t console_id);
+
+/*****************************************************************************\
+| Memory Mapping                                                              |
+\*****************************************************************************/
+
+/* specifies a function to call for verbose logging */
+typedef void (*rc_libretro_message_callback)(const char*);
+void rc_libretro_init_verbose_message_callback(rc_libretro_message_callback callback);
+
+#define RC_LIBRETRO_MAX_MEMORY_REGIONS 32
+typedef struct rc_libretro_memory_regions_t
+{
+  uint8_t* data[RC_LIBRETRO_MAX_MEMORY_REGIONS];
+  size_t size[RC_LIBRETRO_MAX_MEMORY_REGIONS];
+  size_t total_size;
+  uint32_t count;
+} rc_libretro_memory_regions_t;
+
+typedef struct rc_libretro_core_memory_info_t
+{
+  uint8_t* data;
+  size_t size;
+} rc_libretro_core_memory_info_t;
+
+typedef void (*rc_libretro_get_core_memory_info_func)(uint32_t id, rc_libretro_core_memory_info_t* info);
+
+int rc_libretro_memory_init(rc_libretro_memory_regions_t* regions, const struct retro_memory_map* mmap,
+                            rc_libretro_get_core_memory_info_func get_core_memory_info, int console_id);
+void rc_libretro_memory_destroy(rc_libretro_memory_regions_t* regions);
+
+uint8_t* rc_libretro_memory_find(const rc_libretro_memory_regions_t* regions, uint32_t address);
+uint8_t* rc_libretro_memory_find_avail(const rc_libretro_memory_regions_t* regions, uint32_t address, uint32_t* avail);
+uint32_t rc_libretro_memory_read(const rc_libretro_memory_regions_t* regions, uint32_t address, uint8_t* buffer, uint32_t num_bytes);
+
+/*****************************************************************************\
+| Disk Identification                                                         |
+\*****************************************************************************/
+
+typedef struct rc_libretro_hash_entry_t
+{
+  uint32_t                         path_djb2;
+  uint32_t                         game_id;
+  char                             hash[33];
+} rc_libretro_hash_entry_t;
+
+typedef struct rc_libretro_hash_set_t
+{
+  struct rc_libretro_hash_entry_t* entries;
+  uint16_t                         entries_count;
+  uint16_t                         entries_size;
+} rc_libretro_hash_set_t;
+
+typedef int (*rc_libretro_get_image_path_func)(uint32_t index, char* buffer, size_t buffer_size);
+
+void rc_libretro_hash_set_init(struct rc_libretro_hash_set_t* hash_set,
+                               const char* m3u_path, rc_libretro_get_image_path_func get_image_path);
+void rc_libretro_hash_set_destroy(struct rc_libretro_hash_set_t* hash_set);
+
+void rc_libretro_hash_set_add(struct rc_libretro_hash_set_t* hash_set,
+                              const char* path, uint32_t game_id, const char hash[33]);
+const char* rc_libretro_hash_set_get_hash(const struct rc_libretro_hash_set_t* hash_set, const char* path);
+int rc_libretro_hash_set_get_game_id(const struct rc_libretro_hash_set_t* hash_set, const char* hash);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* RC_LIBRETRO_H */