dynamic.c File Reference

#include <stdarg.h>
#include <string.h>
#include <ctype.h>
#include <boolean.h>
#include <file/file_path.h>
#include <compat/strl.h>
#include <compat/posix_string.h>
#include <dynamic/dylib.h>
#include <string/stdstring.h>
#include <retro_assert.h>
#include <libretro.h>
#include <vfs/vfs_implementation.h>
#include <features/features_cpu.h>
#include "dynamic.h"
#include "command.h"
#include "audio/audio_driver.h"
#include "camera/camera_driver.h"
#include "location/location_driver.h"
#include "record/record_driver.h"
#include "driver.h"
#include "performance_counters.h"
#include "gfx/video_driver.h"
#include "led/led_driver.h"
#include "midi/midi_driver.h"
#include "cores/internal_cores.h"
#include "content.h"
#include "dirs.h"
#include "paths.h"
#include "retroarch.h"
#include "configuration.h"
#include "verbosity.h"
#include "tasks/tasks_internal.h"

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Macros
#define	VFS_FRONTEND
#define	SYMBOL(x)   current_core->x = x
#define	SYMBOL_DUMMY(x)   current_core->x = libretro_dummy_##x

Functions
const struct retro_subsystem_info *	libretro_find_subsystem_info (const struct retro_subsystem_info *info, unsigned num_info, const char *ident)
const struct retro_controller_description *	libretro_find_controller_description (const struct retro_controller_info *info, unsigned id)
void	libretro_free_system_info (struct retro_system_info *info)
static bool	environ_cb_get_system_info (unsigned cmd, void *data)
bool	libretro_get_system_info (const char *path, struct retro_system_info *info, bool *load_no_content)
bool	init_libretro_sym_custom (enum rarch_core_type type, struct retro_core_t *current_core, const char *lib_path, dylib_t *lib_handle_p)
static bool	load_symbols (enum rarch_core_type type, struct retro_core_t *current_core)
bool	init_libretro_sym (enum rarch_core_type type, struct retro_core_t *current_core)
bool	libretro_get_shared_context (void)
void	uninit_libretro_sym (struct retro_core_t *current_core)
static void	rarch_log_libretro (enum retro_log_level level, const char *fmt,...)
static size_t	mmap_add_bits_down (size_t n)
static size_t	mmap_inflate (size_t addr, size_t mask)
static size_t	mmap_reduce (size_t addr, size_t mask)
static size_t	mmap_highest_bit (size_t n)
static bool	mmap_preprocess_descriptors (rarch_memory_descriptor_t *first, unsigned count)
static bool	dynamic_request_hw_context (enum retro_hw_context_type type, unsigned minor, unsigned major)
static bool	dynamic_verify_hw_context (enum retro_hw_context_type type, unsigned minor, unsigned major)
static void	core_performance_counter_start (struct retro_perf_counter *perf)
static void	core_performance_counter_stop (struct retro_perf_counter *perf)
bool	rarch_clear_all_thread_waits (unsigned clear_threads, void *data)
bool	rarch_environment_cb (unsigned cmd, void *data)

Variables
static bool	ignore_environment_cb = false
static bool	core_set_shared_context = false
static bool *	load_no_content_hook = NULL
static char	current_library_name [1024]
static char	current_library_version [1024]
static char	current_valid_extensions [1024]

Macro Definition Documentation

SYMBOL

#define SYMBOL

(

x

)

current_core->x = x

SYMBOL_DUMMY

#define SYMBOL_DUMMY

(

x

)

current_core->x = libretro_dummy_##x

VFS_FRONTEND

#define VFS_FRONTEND

Function Documentation

core_performance_counter_start()

static void core_performance_counter_start ( struct retro_perf_counter *  perf )

static

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core_performance_counter_stop()

static void core_performance_counter_stop ( struct retro_perf_counter *  perf )

static

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dynamic_request_hw_context()

static bool dynamic_request_hw_context ( enum retro_hw_context_type  type, unsigned  minor, unsigned  major  )

static

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dynamic_verify_hw_context()

static bool dynamic_verify_hw_context ( enum retro_hw_context_type  type, unsigned  minor, unsigned  major  )

static

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environ_cb_get_system_info()

static bool environ_cb_get_system_info ( unsigned  cmd, void *  data  )

static

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init_libretro_sym()

bool init_libretro_sym	(	enum rarch_core_type	type,
		struct retro_core_t *	current_core
	)

init_libretro_sym: : Type of core to be loaded. If CORE_TYPE_DUMMY, will load dummy symbols.

Initializes libretro symbols and setups environment callback functions. Returns true on success, or false if symbols could not be loaded.

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init_libretro_sym_custom()

bool init_libretro_sym_custom	(	enum rarch_core_type	type,
		struct retro_core_t *	current_core,
		const char *	lib_path,
		dylib_t *	lib_handle_p
	)

load_symbols: : Type of core to be loaded. If CORE_TYPE_DUMMY, will load dummy symbols.

Setup libretro callback symbols. Returns true on success, or false if symbols could not be loaded.

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libretro_find_controller_description()

const struct retro_controller_description* libretro_find_controller_description	(	const struct retro_controller_info *	info,
		unsigned	id
	)

libretro_find_controller_description: : Pointer to controller info handle. : Identifier of controller to search for.

Search for a controller of type in .

Returns: controller description of found controller on success, otherwise NULL.

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libretro_find_subsystem_info()

const struct retro_subsystem_info* libretro_find_subsystem_info	(	const struct retro_subsystem_info *	info,
		unsigned	num_info,
		const char *	ident
	)

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libretro_free_system_info()

void libretro_free_system_info

(

struct retro_system_info *

info

)

libretro_free_system_info: : Pointer to system info information.

Frees system information.

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libretro_get_shared_context()

bool libretro_get_shared_context

(

void

)

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libretro_get_system_info()

bool libretro_get_system_info	(	const char *	path,
		struct retro_system_info *	info,
		bool *	load_no_content
	)

libretro_get_system_info: : Path to libretro library. : Pointer to system info information. : If true, core should be able to auto-start without any content loaded.

Gets system info from an arbitrary lib. The struct returned must be freed as strings are allocated dynamically.

Returns: true (1) if successful, otherwise false (0).

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load_symbols()

static bool load_symbols ( enum rarch_core_type  type, struct retro_core_t *  current_core  )

static

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mmap_add_bits_down()

static size_t mmap_add_bits_down ( size_t  n )

static

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mmap_highest_bit()

static size_t mmap_highest_bit ( size_t  n )

static

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mmap_inflate()

static size_t mmap_inflate ( size_t  addr, size_t  mask  )

static

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mmap_preprocess_descriptors()

static bool mmap_preprocess_descriptors ( rarch_memory_descriptor_t *  first, unsigned  count  )

static

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mmap_reduce()

static size_t mmap_reduce ( size_t  addr, size_t  mask  )

static

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rarch_clear_all_thread_waits()

bool rarch_clear_all_thread_waits	(	unsigned	clear_threads,
		void *	data
	)

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rarch_environment_cb()

bool rarch_environment_cb	(	unsigned	cmd,
		void *	data
	)

rarch_environment_cb: : Identifier of command. : Pointer to data.

Environment callback function implementation.

Returns: true (1) if environment callback command could be performed, otherwise false (0).

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rarch_log_libretro()

static void rarch_log_libretro ( enum retro_log_level  level, const char *  fmt,   ...  )

static

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uninit_libretro_sym()

void uninit_libretro_sym

(

struct retro_core_t *

current_core

)

uninit_libretro_sym:

Frees libretro core.

Frees all core options, associated state, and unbind all libretro callback symbols.

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Variable Documentation

core_set_shared_context

bool core_set_shared_context = false

static

current_library_name

char current_library_name[1024]

static

current_library_version

char current_library_version[1024]

static

current_valid_extensions

char current_valid_extensions[1024]

static

ignore_environment_cb

bool ignore_environment_cb = false

static

load_no_content_hook

bool* load_no_content_hook = NULL

static