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RetroArch/frontend/drivers/platform_linux.c
twinaphex ae2be8b53b Replace most menu_entries_add function calls
2016-06-16 22:03:12 +02:00

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/* RetroArch - A frontend for libretro.
* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
* Copyright (C) 2011-2016 - Daniel De Matteis
* Copyright (C) 2012-2015 - Jason Fetters
* Copyright (C) 2012-2015 - Michael Lelli
*
* RetroArch is free software: you can redistribute it and/or modify it under the terms
* of the GNU General Public License as published by the Free Software Found-
* ation, either version 3 of the License, or (at your option) any later version.
*
* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU General Public License for more details.
* * You should have received a copy of the GNU General Public License along with RetroArch.
* If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdio.h>
#include <stdint.h>
#include <stddef.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <unistd.h>
#include <sys/utsname.h>
#include <sys/resource.h>
#include <pthread.h>
#ifdef ANDROID
#include <sys/system_properties.h>
#ifdef __arm__
#include <machine/cpu-features.h>
#endif
#endif
#include <boolean.h>
#include <retro_dirent.h>
#include <retro_inline.h>
#include <compat/strl.h>
#include <rhash.h>
#include <file/file_path.h>
#include <streams/file_stream.h>
#include <string/stdstring.h>
#include <queues/task_queue.h>
#include "../frontend.h"
#include "../frontend_driver.h"
#include "../../defaults.h"
#include "../../general.h"
#include "../../retroarch.h"
#include "../../verbosity.h"
#include "platform_linux.h"
#ifdef ANDROID
enum
{
/* Internal SDCARD writable */
INTERNAL_STORAGE_WRITABLE = 1,
/* Internal SDCARD not writable but the private app dir is */
INTERNAL_STORAGE_APPDIR_WRITABLE,
/* Internal SDCARD not writable at all */
INTERNAL_STORAGE_NOT_WRITABLE
};
struct android_app *g_android;
static pthread_key_t thread_key;
static char screenshot_dir[PATH_MAX_LENGTH];
static char downloads_dir[PATH_MAX_LENGTH];
static char apk_dir[PATH_MAX_LENGTH];
static char app_dir[PATH_MAX_LENGTH];
static char internal_storage_path[PATH_MAX_LENGTH];
static char internal_storage_app_path[PATH_MAX_LENGTH];
#else
static const char *proc_apm_path = "/proc/apm";
static const char *proc_acpi_battery_path = "/proc/acpi/battery";
static const char *proc_acpi_sysfs_ac_adapter_path = "/sys/class/power_supply/ACAD";
static const char *proc_acpi_sysfs_battery_path = "/sys/class/power_supply";
static const char *proc_acpi_ac_adapter_path = "/proc/acpi/ac_adapter";
#endif
#ifndef HAVE_DYNAMIC
static enum frontend_fork linux_fork_mode = FRONTEND_FORK_NONE;
#endif
int system_property_get(const char *command,
const char *args, char *value)
{
FILE *pipe;
int length = 0;
char buffer[PATH_MAX_LENGTH] = {0};
char cmd[PATH_MAX_LENGTH] = {0};
char *curpos = NULL;
snprintf(cmd, sizeof(cmd), "%s %s", command, args);
pipe = popen(cmd, "r");
if (!pipe)
goto error;
curpos = value;
while (!feof(pipe))
{
if (fgets(buffer, 128, pipe) != NULL)
{
int curlen = strlen(buffer);
memcpy(curpos, buffer, curlen);
curpos += curlen;
length += curlen;
}
}
*curpos = '\0';
pclose(pipe);
return length;
error:
RARCH_ERR("Could not create pipe.\n");
return 0;
}
#ifdef ANDROID
/* forward declaration */
bool android_run_events(void *data);
void android_app_write_cmd(struct android_app *android_app, int8_t cmd)
{
if (!android_app)
return;
if (write(android_app->msgwrite, &cmd, sizeof(cmd)) != sizeof(cmd))
RARCH_ERR("Failure writing android_app cmd: %s\n", strerror(errno));
}
static void android_app_set_input(struct android_app *android_app,
AInputQueue* inputQueue)
{
if (!android_app)
return;
slock_lock(android_app->mutex);
android_app->pendingInputQueue = inputQueue;
android_app_write_cmd(android_app, APP_CMD_INPUT_CHANGED);
while (android_app->inputQueue != android_app->pendingInputQueue)
scond_wait(android_app->cond, android_app->mutex);
slock_unlock(android_app->mutex);
}
static void android_app_set_window(struct android_app *android_app,
ANativeWindow* window)
{
if (!android_app)
return;
slock_lock(android_app->mutex);
if (android_app->pendingWindow)
android_app_write_cmd(android_app, APP_CMD_TERM_WINDOW);
android_app->pendingWindow = window;
if (window)
android_app_write_cmd(android_app, APP_CMD_INIT_WINDOW);
while (android_app->window != android_app->pendingWindow)
scond_wait(android_app->cond, android_app->mutex);
slock_unlock(android_app->mutex);
}
static void android_app_set_activity_state(
struct android_app *android_app, int8_t cmd)
{
if (!android_app)
return;
slock_lock(android_app->mutex);
android_app_write_cmd(android_app, cmd);
while (android_app->activityState != cmd)
scond_wait(android_app->cond, android_app->mutex);
slock_unlock(android_app->mutex);
}
static void android_app_free(struct android_app* android_app)
{
slock_lock(android_app->mutex);
sthread_join(android_app->thread);
RARCH_LOG("Joined with RetroArch native thread.\n");
slock_unlock(android_app->mutex);
close(android_app->msgread);
close(android_app->msgwrite);
scond_free(android_app->cond);
slock_free(android_app->mutex);
free(android_app);
}
static void onDestroy(ANativeActivity* activity)
{
RARCH_LOG("onDestroy: %p\n", activity);
android_app_free((struct android_app*)activity->instance);
}
static void onStart(ANativeActivity* activity)
{
RARCH_LOG("Start: %p\n", activity);
android_app_set_activity_state((struct android_app*)
activity->instance, APP_CMD_START);
}
static void onResume(ANativeActivity* activity)
{
RARCH_LOG("Resume: %p\n", activity);
android_app_set_activity_state((struct android_app*)
activity->instance, APP_CMD_RESUME);
}
static void* onSaveInstanceState(
ANativeActivity* activity, size_t* outLen)
{
void* savedState = NULL;
struct android_app* android_app = (struct android_app*)
activity->instance;
RARCH_LOG("SaveInstanceState: %p\n", activity);
slock_lock(android_app->mutex);
android_app->stateSaved = 0;
android_app_write_cmd(android_app, APP_CMD_SAVE_STATE);
while (!android_app->stateSaved)
scond_wait(android_app->cond, android_app->mutex);
if (android_app->savedState != NULL)
{
savedState = android_app->savedState;
*outLen = android_app->savedStateSize;
android_app->savedState = NULL;
android_app->savedStateSize = 0;
}
slock_unlock(android_app->mutex);
return savedState;
}
static void onPause(ANativeActivity* activity)
{
RARCH_LOG("Pause: %p\n", activity);
android_app_set_activity_state((struct android_app*)
activity->instance, APP_CMD_PAUSE);
}
static void onStop(ANativeActivity* activity)
{
RARCH_LOG("Stop: %p\n", activity);
android_app_set_activity_state((struct android_app*)
activity->instance, APP_CMD_STOP);
}
static void onConfigurationChanged(ANativeActivity *activity)
{
RARCH_LOG("ConfigurationChanged: %p\n", activity);
android_app_write_cmd((struct android_app*)
activity->instance, APP_CMD_CONFIG_CHANGED);
}
static void onLowMemory(ANativeActivity* activity)
{
RARCH_LOG("LowMemory: %p\n", activity);
android_app_write_cmd((struct android_app*)
activity->instance, APP_CMD_LOW_MEMORY);
}
static void onWindowFocusChanged(ANativeActivity* activity, int focused)
{
RARCH_LOG("WindowFocusChanged: %p -- %d\n", activity, focused);
android_app_write_cmd((struct android_app*)activity->instance,
focused ? APP_CMD_GAINED_FOCUS : APP_CMD_LOST_FOCUS);
}
static void onNativeWindowCreated(ANativeActivity* activity,
ANativeWindow* window)
{
RARCH_LOG("NativeWindowCreated: %p -- %p\n", activity, window);
android_app_set_window((struct android_app*)activity->instance, window);
}
static void onNativeWindowDestroyed(ANativeActivity* activity,
ANativeWindow* window)
{
RARCH_LOG("NativeWindowDestroyed: %p -- %p\n", activity, window);
android_app_set_window((struct android_app*)activity->instance, NULL);
}
static void onInputQueueCreated(ANativeActivity* activity, AInputQueue* queue)
{
RARCH_LOG("InputQueueCreated: %p -- %p\n", activity, queue);
android_app_set_input((struct android_app*)activity->instance, queue);
}
static void onInputQueueDestroyed(ANativeActivity* activity,
AInputQueue* queue)
{
RARCH_LOG("InputQueueDestroyed: %p -- %p\n", activity, queue);
android_app_set_input((struct android_app*)activity->instance, NULL);
}
JNIEnv *jni_thread_getenv(void)
{
JNIEnv *env;
struct android_app* android_app = (struct android_app*)g_android;
int status = (*android_app->activity->vm)->
AttachCurrentThread(android_app->activity->vm, &env, 0);
if (status < 0)
{
RARCH_ERR("jni_thread_getenv: Failed to attach current thread.\n");
return NULL;
}
pthread_setspecific(thread_key, (void*)env);
return env;
}
static void jni_thread_destruct(void *value)
{
JNIEnv *env = (JNIEnv*)value;
struct android_app *android_app = (struct android_app*)g_android;
RARCH_LOG("jni_thread_destruct()\n");
if (!env)
return;
if (android_app)
(*android_app->activity->vm)->
DetachCurrentThread(android_app->activity->vm);
pthread_setspecific(thread_key, NULL);
}
static void android_app_entry(void *data)
{
char arguments[] = "retroarch";
char *argv[] = {arguments, NULL};
int ret = 0;
int argc = 1;
if (rarch_main(argc, argv, data) != 0)
goto end;
#ifndef HAVE_MAIN
do
{
unsigned sleep_ms = 0;
ret = runloop_iterate(&sleep_ms);
if (ret == 1 && sleep_ms > 0)
retro_sleep(sleep_ms);
task_queue_ctl(TASK_QUEUE_CTL_CHECK, NULL);
}while (ret != -1);
main_exit(data);
#endif
end:
exit(0);
}
static struct android_app* android_app_create(ANativeActivity* activity,
void* savedState, size_t savedStateSize)
{
int msgpipe[2];
struct android_app *android_app =
(struct android_app*)calloc(1, sizeof(*android_app));
if (!android_app)
{
RARCH_ERR("Failed to initialize android_app\n");
return NULL;
}
android_app->activity = activity;
android_app->mutex = slock_new();
android_app->cond = scond_new();
if (savedState != NULL)
{
android_app->savedState = malloc(savedStateSize);
android_app->savedStateSize = savedStateSize;
memcpy(android_app->savedState, savedState, savedStateSize);
}
if (pipe(msgpipe))
{
RARCH_ERR("could not create pipe: %s.\n", strerror(errno));
if(android_app->savedState)
free(android_app->savedState);
free(android_app);
return NULL;
}
android_app->msgread = msgpipe[0];
android_app->msgwrite = msgpipe[1];
android_app->thread = sthread_create(android_app_entry, android_app);
/* Wait for thread to start. */
slock_lock(android_app->mutex);
while (!android_app->running)
scond_wait(android_app->cond, android_app->mutex);
slock_unlock(android_app->mutex);
return android_app;
}
/*
* Native activity interaction (called from main thread)
**/
void ANativeActivity_onCreate(ANativeActivity* activity,
void* savedState, size_t savedStateSize)
{
RARCH_LOG("Creating Native Activity: %p\n", activity);
activity->callbacks->onDestroy = onDestroy;
activity->callbacks->onStart = onStart;
activity->callbacks->onResume = onResume;
activity->callbacks->onSaveInstanceState = onSaveInstanceState;
activity->callbacks->onPause = onPause;
activity->callbacks->onStop = onStop;
activity->callbacks->onConfigurationChanged = onConfigurationChanged;
activity->callbacks->onLowMemory = onLowMemory;
activity->callbacks->onWindowFocusChanged = onWindowFocusChanged;
activity->callbacks->onNativeWindowCreated = onNativeWindowCreated;
activity->callbacks->onNativeWindowDestroyed = onNativeWindowDestroyed;
activity->callbacks->onInputQueueCreated = onInputQueueCreated;
activity->callbacks->onInputQueueDestroyed = onInputQueueDestroyed;
/* These are set only for the native activity,
* and are reset when it ends. */
ANativeActivity_setWindowFlags(activity, AWINDOW_FLAG_KEEP_SCREEN_ON
| AWINDOW_FLAG_FULLSCREEN, 0);
if (pthread_key_create(&thread_key, jni_thread_destruct))
RARCH_ERR("Error initializing pthread_key\n");
activity->instance = android_app_create(activity,
savedState, savedStateSize);
}
static void frontend_android_get_name(char *s, size_t len)
{
system_property_get("getprop", "ro.product.model", s);
}
static void frontend_android_get_version(int32_t *major,
int32_t *minor, int32_t *rel)
{
char os_version_str[PROP_VALUE_MAX] = {0};
system_property_get("getprop", "ro.build.version.release",
os_version_str);
*major = 0;
*minor = 0;
*rel = 0;
/* Parse out the OS version numbers from the system properties. */
if (os_version_str[0])
{
/* Try to parse out the version numbers from the string. */
int num_read = sscanf(os_version_str, "%d.%d.%d", major, minor, rel);
if (num_read > 0)
{
if (num_read < 2)
*minor = 0;
if (num_read < 3)
*rel = 0;
return;
}
}
}
static void frontend_android_get_version_sdk(int32_t *sdk)
{
char os_version_str[PROP_VALUE_MAX] = {0};
system_property_get("getprop", "ro.build.version.sdk", os_version_str);
*sdk = 0;
if (os_version_str[0])
{
int num_read = sscanf(os_version_str, "%d", sdk);
(void) num_read;
}
}
static bool device_is_xperia_play(const char *name)
{
if (
strstr(name, "R800x") ||
strstr(name, "R800at") ||
strstr(name, "R800i") ||
strstr(name, "R800a") ||
strstr(name, "SO-01D")
)
return true;
return false;
}
static bool device_is_game_console(const char *name)
{
if (
strstr(name, "OUYA Console") ||
device_is_xperia_play(name) ||
strstr(name, "GAMEMID_BT") ||
strstr(name, "S7800") ||
strstr(name, "XD\n") ||
strstr(name, "ARCHOS GAMEPAD") ||
strstr(name, "SHIELD Android TV") ||
strstr(name, "SHIELD\n")
)
return true;
return false;
}
bool test_permissions(const char *path)
{
char buf[PATH_MAX_LENGTH];
bool ret;
RARCH_LOG("Testing permissions for %s\n",path);
fill_pathname_join(buf, path, ".retroarch", sizeof(buf));
ret = path_mkdir(buf);
RARCH_LOG("Create %s in %s %s\n", buf, path, ret ? "true" : "false");
if(ret)
rmdir(buf);
return ret;
}
static void frontend_android_shutdown(bool unused)
{
(void)unused;
/* Cleaner approaches don't work sadly. */
exit(0);
}
#else
static bool make_proc_acpi_key_val(char **_ptr, char **_key, char **_val)
{
char *ptr = *_ptr;
while (*ptr == ' ')
ptr++; /* skip whitespace. */
if (*ptr == '\0')
return false; /* EOF. */
*_key = ptr;
while ((*ptr != ':') && (*ptr != '\0'))
ptr++;
if (*ptr == '\0')
return false; /* (unexpected) EOF. */
*(ptr++) = '\0'; /* terminate the key. */
while ((*ptr == ' ') && (*ptr != '\0'))
ptr++; /* skip whitespace. */
if (*ptr == '\0')
return false; /* (unexpected) EOF. */
*_val = ptr;
while ((*ptr != '\n') && (*ptr != '\0'))
ptr++;
if (*ptr != '\0')
*(ptr++) = '\0'; /* terminate the value. */
*_ptr = ptr; /* store for next time. */
return true;
}
#define ACPI_KEY_STATE 0x10614a06U
#define ACPI_KEY_PRESENT 0xc28ac046U
#define ACPI_KEY_CHARGING_STATE 0x5ba13e29U
#define ACPI_KEY_REMAINING_CAPACITY 0xf36952edU
#define ACPI_KEY_DESIGN_CAPACITY 0x05e6488dU
#define ACPI_VAL_CHARGING_DISCHARGING 0xf268327aU
#define ACPI_VAL_CHARGING 0x095ee228U
#define ACPI_VAL_YES 0x0b88c316U
#define ACPI_VAL_ONLINE 0x6842bf17U
static void check_proc_acpi_battery(const char * node, bool * have_battery,
bool * charging, int *seconds, int *percent)
{
const char *base = proc_acpi_battery_path;
char path[1024];
ssize_t length = 0;
char *ptr = NULL;
char *buf = NULL;
char *buf_info = NULL;
char *key = NULL;
char *val = NULL;
bool charge = false;
bool choose = false;
int maximum = -1;
int remaining = -1;
int secs = -1;
int pct = -1;
snprintf(path, sizeof(path), "%s/%s/%s", base, node, "state");
if (!path_file_exists(path))
goto end;
if (!filestream_read_file(path, (void**)&buf, &length))
goto end;
snprintf(path, sizeof(path), "%s/%s/%s", base, node, "info");
if (!filestream_read_file(path, (void**)&buf_info, &length))
goto end;
ptr = &buf[0];
while (make_proc_acpi_key_val(&ptr, &key, &val))
{
uint32_t key_hash = djb2_calculate(key);
uint32_t val_hash = djb2_calculate(val);
switch (key_hash)
{
case ACPI_KEY_PRESENT:
if (val_hash == ACPI_VAL_YES)
*have_battery = true;
break;
case ACPI_KEY_CHARGING_STATE:
switch (val_hash)
{
case ACPI_VAL_CHARGING_DISCHARGING:
case ACPI_VAL_CHARGING:
charge = true;
break;
}
break;
case ACPI_KEY_REMAINING_CAPACITY:
{
char *endptr = NULL;
const int cvt = (int)strtol(val, &endptr, 10);
if (*endptr == ' ')
remaining = cvt;
}
break;
}
}
ptr = &buf_info[0];
while (make_proc_acpi_key_val(&ptr, &key, &val))
{
uint32_t key_hash = djb2_calculate(key);
switch (key_hash)
{
case ACPI_KEY_DESIGN_CAPACITY:
{
char *endptr = NULL;
const int cvt = (int)strtol(val, &endptr, 10);
if (*endptr == ' ')
maximum = cvt;
}
break;
}
}
if ((maximum >= 0) && (remaining >= 0))
{
pct = (int) ((((float) remaining) / ((float) maximum)) * 100.0f);
if (pct < 0)
pct = 0;
if (pct > 100)
pct = 100;
}
/* !!! FIXME: calculate (secs). */
/*
* We pick the battery that claims to have the most minutes left.
* (failing a report of minutes, we'll take the highest percent.)
*/
if ((secs < 0) && (*seconds < 0))
{
if ((pct < 0) && (*percent < 0))
choose = true; /* at least we know there's a battery. */
if (pct > *percent)
choose = true;
}
else if (secs > *seconds)
choose = true;
if (choose)
{
*seconds = secs;
*percent = pct;
*charging = charge;
}
end:
if (buf_info)
free(buf_info);
if (buf)
free(buf);
buf = NULL;
buf_info = NULL;
}
static void check_proc_acpi_sysfs_battery(const char *node,
bool *have_battery, bool *charging,
int *seconds, int *percent)
{
unsigned capacity;
char path[1024] = {0};
char info[1024] = {0};
const char *base = proc_acpi_sysfs_battery_path;
char *buf = NULL;
char *ptr = NULL;
char *key = NULL;
char *val = NULL;
bool charge = false;
bool choose = false;
ssize_t length = 0;
int maximum = -1;
int remaining = -1;
int secs = -1;
int pct = -1;
if (!strstr(node, "BAT"))
return;
snprintf(path, sizeof(path), "%s/%s/%s", base, node, "status");
if (!path_file_exists(path))
return;
if (filestream_read_file(path, (void**)&buf, &length) != 1)
return;
if (strstr((char*)buf, "Discharging"))
*have_battery = true;
else if (strstr((char*)buf, "Full"))
*have_battery = true;
snprintf(path, sizeof(path), "%s/%s/%s", base, node, "capacity");
if (filestream_read_file(path, (void**)&buf, &length) != 1)
goto end;
capacity = atoi(buf);
*percent = capacity;
end:
if (buf)
free(buf);
buf = NULL;
}
static void check_proc_acpi_ac_adapter(const char * node, bool *have_ac)
{
char path[1024] = {0};
const char *base = proc_acpi_ac_adapter_path;
char *buf = NULL;
char *ptr = NULL;
char *key = NULL;
char *val = NULL;
ssize_t length = 0;
snprintf(path, sizeof(path), "%s/%s/%s", base, node, "state");
if (!path_file_exists(path))
return;
if (filestream_read_file(path, (void**)&buf, &length) != 1)
return;
ptr = &buf[0];
while (make_proc_acpi_key_val(&ptr, &key, &val))
{
uint32_t key_hash = djb2_calculate(key);
uint32_t val_hash = djb2_calculate(val);
if (key_hash == ACPI_KEY_STATE &&
val_hash == ACPI_VAL_ONLINE)
*have_ac = true;
}
if (buf)
free(buf);
buf = NULL;
}
static void check_proc_acpi_sysfs_ac_adapter(const char * node, bool *have_ac)
{
char path[1024] = {0};
ssize_t length = 0;
char *buf = NULL;
const char *base = proc_acpi_sysfs_ac_adapter_path;
snprintf(path, sizeof(path), "%s/%s", base, "online");
if (!path_file_exists(path))
return;
if (filestream_read_file(path, (void**)&buf, &length) != 1)
return;
if (strstr((char*)buf, "1"))
*have_ac = true;
free(buf);
}
static bool next_string(char **_ptr, char **_str)
{
char *ptr = *_ptr;
char *str = *_str;
while (*ptr == ' ') /* skip any spaces... */
ptr++;
if (*ptr == '\0')
return false;
str = ptr;
while ((*ptr != ' ') && (*ptr != '\n') && (*ptr != '\0'))
ptr++;
if (*ptr != '\0')
*(ptr++) = '\0';
*_str = str;
*_ptr = ptr;
return true;
}
static bool int_string(char *str, int *val)
{
char *endptr = NULL;
*val = (int) strtol(str, &endptr, 0);
return ((*str != '\0') && (*endptr == '\0'));
}
static bool frontend_linux_powerstate_check_apm(
enum frontend_powerstate *state,
int *seconds, int *percent)
{
int ac_status = 0;
int battery_status = 0;
int battery_flag = 0;
int battery_percent = 0;
int battery_time = 0;
ssize_t length = 0;
char *ptr = NULL;
char *buf = NULL;
char *str = NULL;
if (!path_file_exists(proc_apm_path))
goto error;
if (filestream_read_file(proc_apm_path, (void**)&buf, &length) != 1)
goto error;
ptr = &buf[0];
if (!next_string(&ptr, &str)) /* driver version */
goto error;
if (!next_string(&ptr, &str)) /* BIOS version */
goto error;
if (!next_string(&ptr, &str)) /* APM flags */
goto error;
if (!next_string(&ptr, &str)) /* AC line status */
goto error;
else if (!int_string(str, &ac_status))
goto error;
if (!next_string(&ptr, &str)) /* battery status */
goto error;
else if (!int_string(str, &battery_status))
goto error;
if (!next_string(&ptr, &str)) /* battery flag */
goto error;
else if (!int_string(str, &battery_flag))
goto error;
if (!next_string(&ptr, &str)) /* remaining battery life percent */
goto error;
if (str[strlen(str) - 1] == '%')
str[strlen(str) - 1] = '\0';
if (!int_string(str, &battery_percent))
goto error;
if (!next_string(&ptr, &str)) /* remaining battery life time */
goto error;
else if (!int_string(str, &battery_time))
goto error;
if (!next_string(&ptr, &str)) /* remaining battery life time units */
goto error;
else if (string_is_equal(str, "min"))
battery_time *= 60;
if (battery_flag == 0xFF) /* unknown state */
*state = FRONTEND_POWERSTATE_NONE;
else if (battery_flag & (1 << 7)) /* no battery */
*state = FRONTEND_POWERSTATE_NO_SOURCE;
else if (battery_flag & (1 << 3)) /* charging */
*state = FRONTEND_POWERSTATE_CHARGING;
else if (ac_status == 1)
*state = FRONTEND_POWERSTATE_CHARGED; /* on AC, not charging. */
else
*state = FRONTEND_POWERSTATE_ON_POWER_SOURCE;
if (battery_percent >= 0) /* -1 == unknown */
*percent = (battery_percent > 100) ? 100 : battery_percent; /* clamp between 0%, 100% */
if (battery_time >= 0) /* -1 == unknown */
*seconds = battery_time;
if (buf)
free(buf);
buf = NULL;
return true;
error:
if (buf)
free(buf);
buf = NULL;
return false;
}
static bool frontend_linux_powerstate_check_acpi(
enum frontend_powerstate *state,
int *seconds, int *percent)
{
bool ret = false;
struct RDIR *entry = NULL;
bool have_battery = false;
bool have_ac = false;
bool charging = false;
*state = FRONTEND_POWERSTATE_NONE;
entry = retro_opendir(proc_acpi_battery_path);
if (!entry)
goto end;
if (retro_dirent_error(entry))
goto end;
while (retro_readdir(entry))
check_proc_acpi_battery(retro_dirent_get_name(entry),
&have_battery, &charging, seconds, percent);
retro_closedir(entry);
entry = retro_opendir(proc_acpi_ac_adapter_path);
if (!entry)
goto end;
while (retro_readdir(entry))
check_proc_acpi_ac_adapter(
retro_dirent_get_name(entry), &have_ac);
if (!have_battery)
*state = FRONTEND_POWERSTATE_NO_SOURCE;
else if (charging)
*state = FRONTEND_POWERSTATE_CHARGING;
else if (have_ac)
*state = FRONTEND_POWERSTATE_CHARGED;
else
*state = FRONTEND_POWERSTATE_ON_POWER_SOURCE;
ret = true;
end:
if (entry)
retro_closedir(entry);
return ret;
}
static bool frontend_linux_powerstate_check_acpi_sysfs(
enum frontend_powerstate *state,
int *seconds, int *percent)
{
bool ret = false;
struct RDIR *entry = NULL;
bool have_battery = false;
bool have_ac = false;
bool charging = false;
*state = FRONTEND_POWERSTATE_NONE;
entry = retro_opendir(proc_acpi_sysfs_battery_path);
if (!entry)
goto error;
if (retro_dirent_error(entry))
goto error;
while (retro_readdir(entry))
check_proc_acpi_sysfs_battery(retro_dirent_get_name(entry),
&have_battery, &charging, seconds, percent);
retro_closedir(entry);
entry = retro_opendir(proc_acpi_sysfs_ac_adapter_path);
if (!entry)
goto error;
check_proc_acpi_sysfs_ac_adapter(retro_dirent_get_name(entry), &have_ac);
if (!have_battery)
{
*state = FRONTEND_POWERSTATE_NO_SOURCE;
}
else if (charging)
*state = FRONTEND_POWERSTATE_CHARGING;
else if (have_ac)
*state = FRONTEND_POWERSTATE_CHARGED;
else
*state = FRONTEND_POWERSTATE_ON_POWER_SOURCE;
retro_closedir(entry);
return true;
error:
if (entry)
retro_closedir(entry);
return false;
}
#endif
static int frontend_linux_get_rating(void)
{
#ifdef ANDROID
char device_model[PROP_VALUE_MAX] = {0};
frontend_android_get_name(device_model, sizeof(device_model));
RARCH_LOG("ro.product.model: (%s).\n", device_model);
if (device_is_xperia_play(device_model))
return 6;
else if (strstr(device_model, "GT-I9505"))
return 12;
else if (strstr(device_model, "SHIELD"))
return 13;
#endif
return -1;
}
static enum frontend_powerstate frontend_linux_get_powerstate(
int *seconds, int *percent)
{
enum frontend_powerstate ret = FRONTEND_POWERSTATE_NONE;
#ifndef ANDROID
if (frontend_linux_powerstate_check_acpi_sysfs(&ret, seconds, percent))
return ret;
if (frontend_linux_powerstate_check_acpi(&ret, seconds, percent))
return ret;
if (frontend_linux_powerstate_check_apm(&ret, seconds, percent))
return ret;
#endif
return ret;
}
#define LINUX_ARCH_X86_64 0x23dea434U
#define LINUX_ARCH_X86 0x0b88b8cbU
#define LINUX_ARCH_ARM 0x0b885ea5U
#define LINUX_ARCH_PPC64 0x1028cf52U
#define LINUX_ARCH_MIPS 0x7c9aa25eU
#define LINUX_ARCH_TILE 0x7c9e7873U
#define LINUX_ARCH_ARMV7B 0xf27015f4U
#define LINUX_ARCH_ARMV7L 0xf27015feU
#define LINUX_ARCH_ARMV6L 0xf27015ddU
#define LINUX_ARCH_ARMV6B 0xf27015d3U
#define LINUX_ARCH_ARMV5TEB 0x28612995U
#define LINUX_ARCH_ARMV5TEL 0x4ecca435U
static enum frontend_architecture frontend_linux_get_architecture(void)
{
struct utsname buffer;
uint32_t buffer_hash = 0;
const char *val = NULL;
if (uname(&buffer) != 0)
return FRONTEND_ARCH_NONE;
val = buffer.machine;
buffer_hash = djb2_calculate(val);
switch (buffer_hash)
{
case LINUX_ARCH_ARMV7L:
case LINUX_ARCH_ARMV7B:
return FRONTEND_ARCH_ARMV7;
case LINUX_ARCH_ARMV6L:
case LINUX_ARCH_ARMV6B:
case LINUX_ARCH_ARMV5TEB:
case LINUX_ARCH_ARMV5TEL:
return FRONTEND_ARCH_ARM;
case LINUX_ARCH_X86_64:
return FRONTEND_ARCH_X86_64;
case LINUX_ARCH_X86:
return FRONTEND_ARCH_X86;
case LINUX_ARCH_ARM:
return FRONTEND_ARCH_ARM;
case LINUX_ARCH_PPC64:
return FRONTEND_ARCH_PPC;
case LINUX_ARCH_MIPS:
return FRONTEND_ARCH_MIPS;
case LINUX_ARCH_TILE:
return FRONTEND_ARCH_TILE;
}
return FRONTEND_ARCH_NONE;
}
static void frontend_linux_get_os(char *s,
size_t len, int *major, int *minor)
{
#ifdef ANDROID
int rel;
frontend_android_get_version(major, minor, &rel);
strlcpy(s, "Android", len);
#else
unsigned krel;
struct utsname buffer;
if (uname(&buffer) != 0)
return;
sscanf(buffer.release, "%d.%d.%u", major, minor, &krel);
strlcpy(s, "Linux", len);
#endif
}
static void frontend_linux_get_env(int *argc,
char *argv[], void *data, void *params_data)
{
#ifdef ANDROID
int32_t major, minor, rel;
char device_model[PROP_VALUE_MAX] = {0};
char device_id[PROP_VALUE_MAX] = {0};
struct rarch_main_wrap *args = NULL;
JNIEnv *env = NULL;
jobject obj = NULL;
jstring jstr = NULL;
struct android_app *android_app = (struct android_app*)data;
if (!android_app)
return;
env = jni_thread_getenv();
if (!env)
return;
args = (struct rarch_main_wrap*)params_data;
if (args)
{
args->touched = true;
args->no_content = false;
args->verbose = false;
args->sram_path = NULL;
args->state_path = NULL;
}
frontend_android_get_version(&major, &minor, &rel);
RARCH_LOG("Android OS version (major : %d, minor : %d, rel : %d)\n",
major, minor, rel);
CALL_OBJ_METHOD(env, obj, android_app->activity->clazz,
android_app->getIntent);
RARCH_LOG("Checking arguments passed from intent ...\n");
/* Config file. */
CALL_OBJ_METHOD_PARAM(env, jstr, obj, android_app->getStringExtra,
(*env)->NewStringUTF(env, "CONFIGFILE"));
if (android_app->getStringExtra && jstr)
{
static char config_path[PATH_MAX_LENGTH] = {0};
const char *argv = (*env)->GetStringUTFChars(env, jstr, 0);
if (argv && *argv)
strlcpy(config_path, argv, sizeof(config_path));
(*env)->ReleaseStringUTFChars(env, jstr, argv);
RARCH_LOG("[ENV]: config file: [%s]\n", config_path);
if (args && *config_path)
args->config_path = config_path;
}
/* Current IME. */
CALL_OBJ_METHOD_PARAM(env, jstr, obj, android_app->getStringExtra,
(*env)->NewStringUTF(env, "IME"));
if (android_app->getStringExtra && jstr)
{
const char *argv = (*env)->GetStringUTFChars(env, jstr, 0);
strlcpy(android_app->current_ime, argv,
sizeof(android_app->current_ime));
(*env)->ReleaseStringUTFChars(env, jstr, argv);
RARCH_LOG("[ENV]: current IME: [%s]\n", android_app->current_ime);
}
CALL_OBJ_METHOD_PARAM(env, jstr, obj, android_app->getStringExtra,
(*env)->NewStringUTF(env, "USED"));
if (android_app->getStringExtra && jstr)
{
const char *argv = (*env)->GetStringUTFChars(env, jstr, 0);
bool used = (string_is_equal(argv, "false")) ? false : true;
(*env)->ReleaseStringUTFChars(env, jstr, argv);
RARCH_LOG("[ENV]: used: [%s].\n", used ? "true" : "false");
}
/* LIBRETRO. */
CALL_OBJ_METHOD_PARAM(env, jstr, obj, android_app->getStringExtra,
(*env)->NewStringUTF(env, "LIBRETRO"));
if (android_app->getStringExtra && jstr)
{
static char core_path[PATH_MAX_LENGTH];
const char *argv = (*env)->GetStringUTFChars(env, jstr, 0);
*core_path = '\0';
if (argv && *argv)
strlcpy(core_path, argv, sizeof(core_path));
(*env)->ReleaseStringUTFChars(env, jstr, argv);
RARCH_LOG("[ENV]: libretro path: [%s]\n", core_path);
if (args && *core_path)
args->libretro_path = core_path;
}
/* Content. */
CALL_OBJ_METHOD_PARAM(env, jstr, obj, android_app->getStringExtra,
(*env)->NewStringUTF(env, "ROM"));
if (android_app->getStringExtra && jstr)
{
static char path[PATH_MAX_LENGTH];
const char *argv = (*env)->GetStringUTFChars(env, jstr, 0);
*path = '\0';
if (argv && *argv)
strlcpy(path, argv, sizeof(path));
(*env)->ReleaseStringUTFChars(env, jstr, argv);
if (!string_is_empty(path))
{
RARCH_LOG("[ENV]: auto-start game [%s]\n", path);
if (args && *path)
args->content_path = path;
}
}
/* Internal Storage */
CALL_OBJ_METHOD_PARAM(env, jstr, obj, android_app->getStringExtra,
(*env)->NewStringUTF(env, "SDCARD"));
if (android_app->getStringExtra && jstr)
{
const char *argv = (*env)->GetStringUTFChars(env, jstr, 0);
internal_storage_path[0] = '\0';
if (argv && *argv)
strlcpy(internal_storage_path, argv, sizeof(internal_storage_path));
(*env)->ReleaseStringUTFChars(env, jstr, argv);
if (!string_is_empty(internal_storage_path))
{
RARCH_LOG("[ENV]: internal storage location: [%s]\n", internal_storage_path);
}
}
/* Screenshots */
CALL_OBJ_METHOD_PARAM(env, jstr, obj, android_app->getStringExtra,
(*env)->NewStringUTF(env, "SCREENSHOTS"));
if (android_app->getStringExtra && jstr)
{
const char *argv = (*env)->GetStringUTFChars(env, jstr, 0);
*screenshot_dir = '\0';
if (argv && *argv)
strlcpy(screenshot_dir, argv, sizeof(screenshot_dir));
(*env)->ReleaseStringUTFChars(env, jstr, argv);
if (!string_is_empty(screenshot_dir))
{
RARCH_LOG("[ENV]: picture folder location [%s]\n", screenshot_dir);
}
}
/* Downloads */
CALL_OBJ_METHOD_PARAM(env, jstr, obj, android_app->getStringExtra,
(*env)->NewStringUTF(env, "DOWNLOADS"));
if (android_app->getStringExtra && jstr)
{
const char *argv = (*env)->GetStringUTFChars(env, jstr, 0);
*downloads_dir = '\0';
if (argv && *argv)
strlcpy(downloads_dir, argv, sizeof(downloads_dir));
(*env)->ReleaseStringUTFChars(env, jstr, argv);
if (!string_is_empty(downloads_dir))
{
RARCH_LOG("[ENV]: download folder location [%s]\n", downloads_dir);
}
}
CALL_OBJ_METHOD_PARAM(env, jstr, obj, android_app->getStringExtra,
(*env)->NewStringUTF(env, "APK"));
if (android_app->getStringExtra && jstr)
{
const char *argv = (*env)->GetStringUTFChars(env, jstr, 0);
*apk_dir = '\0';
if (argv && *argv)
strlcpy(apk_dir, argv, sizeof(apk_dir));
(*env)->ReleaseStringUTFChars(env, jstr, argv);
if (!string_is_empty(apk_dir))
{
RARCH_LOG("[ENV]: APK location [%s]\n", apk_dir);
}
}
CALL_OBJ_METHOD_PARAM(env, jstr, obj, android_app->getStringExtra,
(*env)->NewStringUTF(env, "EXTERNAL"));
if (android_app->getStringExtra && jstr)
{
const char *argv = (*env)->GetStringUTFChars(env, jstr, 0);
*internal_storage_app_path = '\0';
if (argv && *argv)
strlcpy(internal_storage_app_path, argv, sizeof(internal_storage_app_path));
(*env)->ReleaseStringUTFChars(env, jstr, argv);
if (!string_is_empty(internal_storage_app_path))
{
RARCH_LOG("[ENV]: external files location [%s]\n", internal_storage_app_path);
}
}
/* Content. */
CALL_OBJ_METHOD_PARAM(env, jstr, obj, android_app->getStringExtra,
(*env)->NewStringUTF(env, "DATADIR"));
if (android_app->getStringExtra && jstr)
{
int perms = 0;
const char *argv = (*env)->GetStringUTFChars(env, jstr, 0);
*app_dir = '\0';
if (argv && *argv)
strlcpy(app_dir, argv, sizeof(app_dir));
(*env)->ReleaseStringUTFChars(env, jstr, argv);
//set paths depending on the ability to write to internal_storage_path
if(!string_is_empty(internal_storage_path))
{
if(test_permissions(internal_storage_path))
perms = INTERNAL_STORAGE_WRITABLE;
}
else if(!string_is_empty(internal_storage_app_path))
{
if(test_permissions(internal_storage_app_path))
perms = INTERNAL_STORAGE_APPDIR_WRITABLE;
}
else
perms = INTERNAL_STORAGE_NOT_WRITABLE;
if (!string_is_empty(app_dir))
{
RARCH_LOG("[ENV]: application location: [%s]\n", app_dir);
if (args && *app_dir)
{
char buf[PATH_MAX_LENGTH] = {0};
fill_pathname_join(g_defaults.dir.assets, app_dir,
"assets", sizeof(g_defaults.dir.assets));
fill_pathname_join(g_defaults.dir.cache, app_dir,
"tmp", sizeof(g_defaults.dir.cache));
fill_pathname_join(g_defaults.dir.shader, app_dir,
"shaders", sizeof(g_defaults.dir.shader));
fill_pathname_join(g_defaults.dir.overlay, app_dir,
"overlays", sizeof(g_defaults.dir.overlay));
fill_pathname_join(g_defaults.dir.osk_overlay, app_dir,
"overlays", sizeof(g_defaults.dir.osk_overlay));
fill_pathname_join(g_defaults.dir.core, app_dir,
"cores", sizeof(g_defaults.dir.core));
fill_pathname_join(g_defaults.dir.core_info,
app_dir, "info", sizeof(g_defaults.dir.core_info));
fill_pathname_join(g_defaults.dir.autoconfig,
app_dir, "autoconfig", sizeof(g_defaults.dir.autoconfig));
fill_pathname_join(g_defaults.dir.audio_filter,
app_dir, "filters/audio", sizeof(g_defaults.dir.audio_filter));
fill_pathname_join(g_defaults.dir.video_filter,
app_dir, "filters/video", sizeof(g_defaults.dir.video_filter));
strlcpy(g_defaults.dir.content_history,
app_dir, sizeof(g_defaults.dir.content_history));
fill_pathname_join(g_defaults.dir.database,
app_dir, "database/rdb", sizeof(g_defaults.dir.database));
fill_pathname_join(g_defaults.dir.cursor,
app_dir, "database/cursors", sizeof(g_defaults.dir.cursor));
fill_pathname_join(g_defaults.dir.wallpapers,
app_dir, "assets/wallpapers", sizeof(g_defaults.dir.wallpapers));
if(*downloads_dir && test_permissions(downloads_dir))
{
fill_pathname_join(g_defaults.dir.core_assets,
downloads_dir, "", sizeof(g_defaults.dir.core_assets));
}
else
{
fill_pathname_join(g_defaults.dir.core_assets,
app_dir, "downloads", sizeof(g_defaults.dir.core_assets));
path_mkdir(g_defaults.dir.core_assets);
}
RARCH_LOG("[ENV]: default download folder: [%s]", g_defaults.dir.core_assets);
if(*screenshot_dir && test_permissions(screenshot_dir))
{
fill_pathname_join(g_defaults.dir.screenshot,
screenshot_dir, "", sizeof(g_defaults.dir.screenshot));
}
else
{
fill_pathname_join(g_defaults.dir.screenshot,
app_dir, "screenshots", sizeof(g_defaults.dir.screenshot));
path_mkdir(g_defaults.dir.screenshot);
}
RARCH_LOG("[ENV]: default screenshot folder: [%s]", g_defaults.dir.screenshot);
switch (perms)
{
case INTERNAL_STORAGE_APPDIR_WRITABLE:
fill_pathname_join(g_defaults.dir.sram,
internal_storage_app_path, "saves", sizeof(g_defaults.dir.sram));
fill_pathname_join(g_defaults.dir.savestate,
internal_storage_app_path, "states", sizeof(g_defaults.dir.savestate));
fill_pathname_join(g_defaults.dir.system,
internal_storage_app_path, "system", sizeof(g_defaults.dir.system));
fill_pathname_join(g_defaults.dir.menu_config,
internal_storage_app_path, "config", sizeof(g_defaults.dir.menu_config));
fill_pathname_join(g_defaults.dir.remap,
g_defaults.dir.menu_config, "remaps", sizeof(g_defaults.dir.remap));
fill_pathname_join(g_defaults.dir.thumbnails,
internal_storage_app_path, "thumbnails", sizeof(g_defaults.dir.thumbnails));
fill_pathname_join(g_defaults.dir.playlist,
internal_storage_app_path, "playlists", sizeof(g_defaults.dir.playlist));
fill_pathname_join(g_defaults.dir.cheats,
internal_storage_app_path, "cheats", sizeof(g_defaults.dir.cheats));
/* TODO/FIXME - Test if this is needed at all, as far as I know,
* every directory we set in g_defaults already gets created if it
* doesn't exist already */
path_mkdir(g_defaults.dir.sram);
path_mkdir(g_defaults.dir.savestate);
path_mkdir(g_defaults.dir.system);
path_mkdir(g_defaults.dir.menu_config);
path_mkdir(g_defaults.dir.remap);
path_mkdir(g_defaults.dir.thumbnails);
path_mkdir(g_defaults.dir.playlist);
path_mkdir(g_defaults.dir.cheats);
break;
case INTERNAL_STORAGE_NOT_WRITABLE:
fill_pathname_join(g_defaults.dir.sram,
app_dir, "saves", sizeof(g_defaults.dir.sram));
fill_pathname_join(g_defaults.dir.savestate,
app_dir, "states", sizeof(g_defaults.dir.savestate));
fill_pathname_join(g_defaults.dir.system,
app_dir, "system", sizeof(g_defaults.dir.system));
fill_pathname_join(g_defaults.dir.menu_config,
app_dir, "config", sizeof(g_defaults.dir.menu_config));
fill_pathname_join(g_defaults.dir.remap,
g_defaults.dir.menu_config, "remaps", sizeof(g_defaults.dir.remap));
fill_pathname_join(g_defaults.dir.thumbnails,
app_dir, "thumbnails", sizeof(g_defaults.dir.thumbnails));
fill_pathname_join(g_defaults.dir.playlist,
app_dir, "playlists", sizeof(g_defaults.dir.playlist));
fill_pathname_join(g_defaults.dir.cheats,
app_dir, "cheats", sizeof(g_defaults.dir.cheats));
/* TODO/FIXME - Test if this is needed at all, as far as I know,
* every directory we set in g_defaults already gets created if it
* doesn't exist already */
path_mkdir(g_defaults.dir.sram);
path_mkdir(g_defaults.dir.savestate);
path_mkdir(g_defaults.dir.system);
path_mkdir(g_defaults.dir.menu_config);
path_mkdir(g_defaults.dir.remap);
path_mkdir(g_defaults.dir.thumbnails);
path_mkdir(g_defaults.dir.playlist);
path_mkdir(g_defaults.dir.cheats);
break;
case INTERNAL_STORAGE_WRITABLE:
fill_pathname_join(g_defaults.dir.menu_config,
internal_storage_path, "RetroArch/config", sizeof(g_defaults.dir.menu_config));
fill_pathname_join(g_defaults.dir.remap,
g_defaults.dir.menu_config, "remaps", sizeof(g_defaults.dir.remap));
fill_pathname_join(g_defaults.dir.thumbnails,
internal_storage_path, "RetroArch/thumbnails", sizeof(g_defaults.dir.thumbnails));
fill_pathname_join(g_defaults.dir.playlist,
internal_storage_path, "RetroArch/playlists", sizeof(g_defaults.dir.playlist));
fill_pathname_join(g_defaults.dir.cheats,
internal_storage_path, "RetroArch/cheats", sizeof(g_defaults.dir.cheats));
/* TODO/FIXME - Test if this is needed at all, as far as I know,
* every directory we set in g_defaults already gets created if it
* doesn't exist already */
path_mkdir(g_defaults.dir.menu_config);
path_mkdir(g_defaults.dir.remap);
path_mkdir(g_defaults.dir.thumbnails);
path_mkdir(g_defaults.dir.playlist);
path_mkdir(g_defaults.dir.cheats);
default:
break;
}
/* create save and system directories in the internal dir too */
fill_pathname_join(buf, app_dir, "saves", sizeof(buf));
path_mkdir(buf);
fill_pathname_join(buf, app_dir, "states", sizeof(buf));
path_mkdir(buf);
fill_pathname_join(buf, app_dir, "system", sizeof(buf));
path_mkdir(buf);
/* create save and system directories in the internal sd too */
fill_pathname_join(buf, internal_storage_app_path, "saves", sizeof(buf));
path_mkdir(buf);
fill_pathname_join(buf, internal_storage_app_path, "states", sizeof(buf));
path_mkdir(buf);
fill_pathname_join(buf, internal_storage_app_path, "system", sizeof(buf));
path_mkdir(buf);
RARCH_LOG("[ENV]: default savefile folder: [%s]", g_defaults.dir.sram);
RARCH_LOG("[ENV]: default savestate folder: [%s]", g_defaults.dir.savestate);
RARCH_LOG("[ENV]: default system folder: [%s]", g_defaults.dir.system);
}
}
}
frontend_android_get_name(device_model, sizeof(device_model));
system_property_get("getprop", "ro.product.id", device_id);
g_defaults.settings.video_threaded_enable = true;
/* Set automatic default values per device */
if (device_is_xperia_play(device_model))
{
g_defaults.settings.out_latency = 128;
g_defaults.settings.video_refresh_rate = 59.19132938771038;
g_defaults.settings.video_threaded_enable = false;
}
else if (strstr(device_model, "GAMEMID_BT"))
g_defaults.settings.out_latency = 160;
else if (strstr(device_model, "SHIELD"))
g_defaults.settings.video_refresh_rate = 60.0;
else if (strstr(device_model, "JSS15J"))
g_defaults.settings.video_refresh_rate = 59.65;
/* Explicitly disable input overlay by default
* for gamepad-like/console devices. */
if (device_is_game_console(device_model))
snprintf(g_defaults.settings.menu, sizeof(g_defaults.settings.menu), "xmb");
#else
char base_path[PATH_MAX] = {0};
const char *xdg = getenv("XDG_CONFIG_HOME");
const char *home = getenv("HOME");
if (xdg)
snprintf(base_path, sizeof(base_path),
"%s/retroarch", xdg);
else if (home)
snprintf(base_path, sizeof(base_path),
"%s/.config/retroarch", home);
else
snprintf(base_path, sizeof(base_path), "retroarch");
fill_pathname_join(g_defaults.dir.core, base_path,
"cores", sizeof(g_defaults.dir.core));
fill_pathname_join(g_defaults.dir.core_info, base_path,
"cores", sizeof(g_defaults.dir.core_info));
fill_pathname_join(g_defaults.dir.autoconfig, base_path,
"autoconfig", sizeof(g_defaults.dir.autoconfig));
fill_pathname_join(g_defaults.dir.assets, base_path,
"assets", sizeof(g_defaults.dir.assets));
fill_pathname_join(g_defaults.dir.menu_config, base_path,
"config", sizeof(g_defaults.dir.menu_config));
fill_pathname_join(g_defaults.dir.remap, g_defaults.dir.menu_config,
"remaps", sizeof(g_defaults.dir.remap));
fill_pathname_join(g_defaults.dir.playlist, base_path,
"playlists", sizeof(g_defaults.dir.playlist));
fill_pathname_join(g_defaults.dir.cursor, base_path,
"database/cursors", sizeof(g_defaults.dir.cursor));
fill_pathname_join(g_defaults.dir.database, base_path,
"database/rdb", sizeof(g_defaults.dir.database));
fill_pathname_join(g_defaults.dir.shader, base_path,
"shaders", sizeof(g_defaults.dir.shader));
fill_pathname_join(g_defaults.dir.cheats, base_path,
"cheats", sizeof(g_defaults.dir.cheats));
fill_pathname_join(g_defaults.dir.overlay, base_path,
"overlay", sizeof(g_defaults.dir.overlay));
fill_pathname_join(g_defaults.dir.osk_overlay, base_path,
"overlay", sizeof(g_defaults.dir.osk_overlay));
fill_pathname_join(g_defaults.dir.core_assets, base_path,
"downloads", sizeof(g_defaults.dir.core_assets));
fill_pathname_join(g_defaults.dir.screenshot, base_path,
"screenshots", sizeof(g_defaults.dir.screenshot));
fill_pathname_join(g_defaults.dir.thumbnails, base_path,
"thumbnails", sizeof(g_defaults.dir.thumbnails));
#endif
}
#ifdef ANDROID
static void free_saved_state(struct android_app* android_app)
{
slock_lock(android_app->mutex);
if (android_app->savedState != NULL)
{
free(android_app->savedState);
android_app->savedState = NULL;
android_app->savedStateSize = 0;
}
slock_unlock(android_app->mutex);
}
static void android_app_destroy(struct android_app *android_app)
{
JNIEnv *env = NULL;
RARCH_LOG("android_app_destroy\n");
free_saved_state(android_app);
slock_lock(android_app->mutex);
env = jni_thread_getenv();
if (env && android_app->onRetroArchExit)
CALL_VOID_METHOD(env, android_app->activity->clazz,
android_app->onRetroArchExit);
if (android_app->inputQueue)
AInputQueue_detachLooper(android_app->inputQueue);
AConfiguration_delete(android_app->config);
android_app->destroyed = 1;
scond_broadcast(android_app->cond);
slock_unlock(android_app->mutex);
/* Can't touch android_app object after this. */
}
#endif
static void frontend_linux_deinit(void *data)
{
#ifdef ANDROID
struct android_app *android_app = (struct android_app*)data;
if (!android_app)
return;
android_app_destroy(android_app);
#endif
}
static void frontend_linux_init(void *data)
{
#ifdef ANDROID
JNIEnv *env = NULL;
ALooper *looper = NULL;
jclass class = NULL;
jobject obj = NULL;
struct android_app* android_app = (struct android_app*)data;
if (!android_app)
return;
android_app->config = AConfiguration_new();
AConfiguration_fromAssetManager(android_app->config,
android_app->activity->assetManager);
looper = (ALooper*)ALooper_prepare(ALOOPER_PREPARE_ALLOW_NON_CALLBACKS);
ALooper_addFd(looper, android_app->msgread, LOOPER_ID_MAIN,
ALOOPER_EVENT_INPUT, NULL, NULL);
android_app->looper = looper;
slock_lock(android_app->mutex);
android_app->running = 1;
scond_broadcast(android_app->cond);
slock_unlock(android_app->mutex);
memset(&g_android, 0, sizeof(g_android));
g_android = (struct android_app*)android_app;
RARCH_LOG("Waiting for Android Native Window to be initialized ...\n");
while (!android_app->window)
{
if (!android_run_events(android_app))
{
frontend_linux_deinit(android_app);
frontend_android_shutdown(android_app);
return;
}
}
RARCH_LOG("Android Native Window initialized.\n");
env = jni_thread_getenv();
if (!env)
return;
GET_OBJECT_CLASS(env, class, android_app->activity->clazz);
GET_METHOD_ID(env, android_app->getIntent, class,
"getIntent", "()Landroid/content/Intent;");
GET_METHOD_ID(env, android_app->onRetroArchExit, class,
"onRetroArchExit", "()V");
CALL_OBJ_METHOD(env, obj, android_app->activity->clazz,
android_app->getIntent);
GET_OBJECT_CLASS(env, class, obj);
GET_METHOD_ID(env, android_app->getStringExtra, class,
"getStringExtra", "(Ljava/lang/String;)Ljava/lang/String;");
#endif
}
#ifdef ANDROID
static int frontend_android_parse_drive_list(void *data)
{
file_list_t *list = (file_list_t*)data;
// MENU_FILE_DIRECTORY is not working with labels, placeholders for now
menu_entries_add_enum(list,
app_dir, "Application Dir", MENU_ENUM_LABEL_UNKNOWN, MENU_FILE_DIRECTORY, 0, 0);
menu_entries_add_enum(list,
internal_storage_app_path, "External Application Dir", MENU_ENUM_LABEL_UNKNOWN,
MENU_FILE_DIRECTORY, 0, 0);
menu_entries_add_enum(list,
internal_storage_path, "Internal Memory",
MENU_ENUM_LABEL_UNKNOWN, MENU_FILE_DIRECTORY, 0, 0);
menu_entries_add_enum(list, "/", "",
MENU_ENUM_LABEL_UNKNOWN, MENU_FILE_DIRECTORY, 0, 0);
return 0;
}
#endif
#ifndef HAVE_DYNAMIC
static bool frontend_linux_set_fork(enum frontend_fork fork_mode)
{
switch (fork_mode)
{
case FRONTEND_FORK_CORE:
RARCH_LOG("FRONTEND_FORK_CORE\n");
linux_fork_mode = fork_mode;
break;
case FRONTEND_FORK_CORE_WITH_ARGS:
RARCH_LOG("FRONTEND_FORK_CORE_WITH_ARGS\n");
linux_fork_mode = fork_mode;
break;
case FRONTEND_FORK_RESTART:
RARCH_LOG("FRONTEND_FORK_RESTART\n");
linux_fork_mode = FRONTEND_FORK_CORE;
{
char executable_path[PATH_MAX_LENGTH] = {0};
settings_t *settings = config_get_ptr();
fill_pathname_application_path(executable_path, sizeof(executable_path));
strlcpy(settings->path.libretro, executable_path, sizeof(settings->path.libretro));
}
command_event(CMD_EVENT_QUIT, NULL);
break;
case FRONTEND_FORK_NONE:
default:
return false;
}
return true;
}
static void frontend_linux_exec(const char *path, bool should_load_game)
{
char *newargv[] = { NULL, NULL };
size_t len = strlen(path);
newargv[0] = malloc(len);
strlcpy(newargv[0], path, len);
}
static void frontend_linux_exitspawn(char *core_path, size_t core_path_size)
{
bool should_load_game = false;
if (linux_fork_mode == FRONTEND_FORK_NONE)
return;
switch (linux_fork_mode)
{
case FRONTEND_FORK_CORE_WITH_ARGS:
should_load_game = true;
break;
case FRONTEND_FORK_NONE:
default:
break;
}
frontend_linux_exec(core_path, should_load_game);
}
#endif
static uint64_t frontend_linux_get_mem_total(void)
{
long pages = sysconf(_SC_PHYS_PAGES);
long page_size = sysconf(_SC_PAGE_SIZE);
return pages * page_size;
}
static uint64_t frontend_linux_get_mem_used(void)
{
long pages = sysconf(_SC_AVPHYS_PAGES);
long page_size = sysconf(_SC_PAGE_SIZE);
return pages * page_size;
}
frontend_ctx_driver_t frontend_ctx_linux = {
frontend_linux_get_env, /* environment_get */
frontend_linux_init, /* init */
frontend_linux_deinit, /* deinit */
#ifdef HAVE_DYNAMIC
NULL, /* exitspawn */
#else
frontend_linux_exitspawn, /* exitspawn */
#endif
NULL, /* process_args */
#ifdef HAVE_DYNAMIC
NULL, /* exec */
NULL, /* set_fork */
#else
frontend_linux_exec, /* exec */
frontend_linux_set_fork, /* set_fork */
#endif
#ifdef ANDROID
frontend_android_shutdown, /* shutdown */
frontend_android_get_name, /* get_name */
#else
NULL, /* shutdown */
NULL, /* get_name */
#endif
frontend_linux_get_os,
frontend_linux_get_rating, /* get_rating */
NULL, /* load_content */
frontend_linux_get_architecture,
frontend_linux_get_powerstate,
#ifdef ANDROID
frontend_android_parse_drive_list, /* parse_drive_list */
#else
NULL, /* parse_drive_list */
#endif
frontend_linux_get_mem_total,
frontend_linux_get_mem_used,
#ifdef ANDROID
"android"
#else
"linux"
#endif
};
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