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RetroArch/frontend/drivers/platform_darwin.m

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/* RetroArch - A frontend for libretro.
* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
* Copyright (C) 2011-2015 - Daniel De Matteis
* Copyright (C) 2012-2014 - Jason Fetters
* Copyright (C) 2014-2015 - Jay McCarthy
*
* 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 <stdint.h>
#include <boolean.h>
#include <stddef.h>
#include <string.h>
#include <sys/utsname.h>
#include <CoreFoundation/CoreFoundation.h>
#include <CoreFoundation/CFArray.h>
#ifdef __OBJC__
#include <Foundation/NSPathUtilities.h>
#endif
#if defined(OSX)
#include <Carbon/Carbon.h>
#include <IOKit/ps/IOPowerSources.h>
#include <IOKit/ps/IOPSKeys.h>
#include <sys/sysctl.h>
#elif defined(IOS)
#include <UIKit/UIDevice.h>
#endif
#include <retro_miscellaneous.h>
#include <file/file_path.h>
#include <rhash.h>
#include "../frontend_driver.h"
#include "../../ui/ui_companion_driver.h"
#include "../../general.h"
#ifdef HAVE_MENU
#include "../../menu/menu.h"
#endif
typedef enum
{
CFApplicationDirectory = 1, /* Supported applications (Applications) */
CFDemoApplicationDirectory = 2, /* Unsupported applications, demonstration versions (Demos) */
CFDeveloperApplicationDirectory = 3, /* Developer applications (Developer/Applications). DEPRECATED - there is no one single Developer directory. */
CFAdminApplicationDirectory = 4, /* System and network administration applications (Administration) */
CFLibraryDirectory = 5, /* various documentation, support, and configuration files, resources (Library) */
CFDeveloperDirectory = 6, /* developer resources (Developer) DEPRECATED - there is no one single Developer directory. */
CFUserDirectory = 7, /* User home directories (Users) */
CFDocumentationDirectory = 8, /* Documentation (Documentation) */
CFDocumentDirectory = 9, /* Documents (Documents) */
CFCoreServiceDirectory = 10, /* Location of CoreServices directory (System/Library/CoreServices) */
CFAutosavedInformationDirectory = 11, /* Location of autosaved documents (Documents/Autosaved) */
CFDesktopDirectory = 12, /* Location of user's desktop */
CFCachesDirectory = 13, /* Location of discardable cache files (Library/Caches) */
CFApplicationSupportDirectory = 14, /* Location of application support files (plug-ins, etc) (Library/Application Support) */
CFDownloadsDirectory = 15, /* Location of the user's "Downloads" directory */
CFInputMethodsDirectory = 16, /* Input methods (Library/Input Methods) */
CFMoviesDirectory = 17, /* Location of user's Movies directory (~/Movies) */
CFMusicDirectory = 18, /* Location of user's Music directory (~/Music) */
CFPicturesDirectory = 19, /* Location of user's Pictures directory (~/Pictures) */
CFPrinterDescriptionDirectory = 20, /* Location of system's PPDs directory (Library/Printers/PPDs) */
CFSharedPublicDirectory = 21, /* Location of user's Public sharing directory (~/Public) */
CFPreferencePanesDirectory = 22, /* Location of the PreferencePanes directory for use with System Preferences (Library/PreferencePanes) */
CFApplicationScriptsDirectory = 23, /* Location of the user scripts folder for the calling application (~/Library/Application Scripts/code-signing-id) */
CFItemReplacementDirectory = 99, /* For use with NSFileManager's URLForDirectory:inDomain:appropriateForURL:create:error: */
CFAllApplicationsDirectory = 100, /* all directories where applications can occur */
CFAllLibrariesDirectory = 101, /* all directories where resources can occur */
CFTrashDirectory = 102 /* location of Trash directory */
} CFSearchPathDirectory;
typedef enum
{
CFUserDomainMask = 1, /* user's home directory --- place to install user's personal items (~) */
CFLocalDomainMask = 2, /* local to the current machine --- place to install items available to everyone on this machine (/Library) */
CFNetworkDomainMask = 4, /* publically available location in the local area network --- place to install items available on the network (/Network) */
CFSystemDomainMask = 8, /* provided by Apple, unmodifiable (/System) */
CFAllDomainsMask = 0x0ffff /* All domains: all of the above and future items */
} CFDomainMask;
#ifndef __has_feature
/* Compatibility with non-Clang compilers. */
#define __has_feature(x) 0
#endif
#ifndef CF_RETURNS_RETAINED
#if __has_feature(attribute_cf_returns_retained)
#define CF_RETURNS_RETAINED __attribute__((cf_returns_retained))
#else
#define CF_RETURNS_RETAINED
#endif
#endif
#ifndef NS_INLINE
#define NS_INLINE inline
#endif
NS_INLINE CF_RETURNS_RETAINED CFTypeRef CFBridgingRetainCompat(id X)
{
#if __has_feature(objc_arc)
return (__bridge_retained CFTypeRef)X;
#else
return X;
#endif
}
static NSSearchPathDirectory NSConvertFlagsCF(unsigned flags)
{
switch (flags)
{
case CFDocumentDirectory:
return NSDocumentDirectory;
}
return 0;
}
static NSSearchPathDomainMask NSConvertDomainFlagsCF(unsigned flags)
{
switch (flags)
{
case CFUserDomainMask:
return NSUserDomainMask;
}
return 0;
}
static void CFSearchPathForDirectoriesInDomains(unsigned flags,
unsigned domain_mask, unsigned expand_tilde,
char *s, size_t len)
{
CFTypeRef array_val = (CFTypeRef)CFBridgingRetainCompat(
NSSearchPathForDirectoriesInDomains(NSConvertFlagsCF(flags),
NSConvertDomainFlagsCF(domain_mask), (BOOL)expand_tilde));
CFArrayRef array = array_val ? CFRetain(array_val) : NULL;
CFTypeRef path_val = (CFTypeRef)CFArrayGetValueAtIndex(array, 0);
CFStringRef path = path_val ? CFRetain(path_val) : NULL;
if (!path || !array)
return;
CFStringGetCString(path, s, len, kCFStringEncodingUTF8);
CFRelease(path);
CFRelease(array);
}
static void CFTemporaryDirectory(char *s, size_t len)
{
#if __has_feature(objc_arc)
CFStringRef path = (__bridge_retained CFStringRef)NSTemporaryDirectory();
#else
CFStringRef path = (CFStringRef)NSTemporaryDirectory();
#endif
CFStringGetCString(path, s, len, kCFStringEncodingUTF8);
}
#if defined(IOS)
void get_ios_version(int *major, int *minor);
#endif
#if defined(OSX)
#define PMGMT_STRMATCH(a,b) (CFStringCompare(a, b, 0) == kCFCompareEqualTo)
#define PMGMT_GETVAL(k,v) CFDictionaryGetValueIfPresent(dict, CFSTR(k), (const void **) v)
/* Note that AC power sources also include a laptop battery it is charging. */
static void checkps(CFDictionaryRef dict, bool * have_ac, bool * have_battery,
bool * charging, int *seconds, int *percent)
{
CFStringRef strval; /* don't CFRelease() this. */
CFBooleanRef bval;
CFNumberRef numval;
bool charge = false;
bool choose = false;
bool is_ac = false;
int secs = -1;
int maxpct = -1;
int pct = -1;
if ((PMGMT_GETVAL(kIOPSIsPresentKey, &bval)) && (bval == kCFBooleanFalse))
return;
if (!PMGMT_GETVAL(kIOPSPowerSourceStateKey, &strval))
return;
if (PMGMT_STRMATCH(strval, CFSTR(kIOPSACPowerValue)))
is_ac = *have_ac = true;
else if (!PMGMT_STRMATCH(strval, CFSTR(kIOPSBatteryPowerValue)))
return; /* not a battery? */
if ((PMGMT_GETVAL(kIOPSIsChargingKey, &bval)) && (bval == kCFBooleanTrue))
charge = true;
if (PMGMT_GETVAL(kIOPSMaxCapacityKey, &numval))
{
SInt32 val = -1;
CFNumberGetValue(numval, kCFNumberSInt32Type, &val);
if (val > 0)
{
*have_battery = true;
maxpct = (int) val;
}
}
if (PMGMT_GETVAL(kIOPSMaxCapacityKey, &numval))
{
SInt32 val = -1;
CFNumberGetValue(numval, kCFNumberSInt32Type, &val);
if (val > 0)
{
*have_battery = true;
maxpct = (int) val;
}
}
if (PMGMT_GETVAL(kIOPSTimeToEmptyKey, &numval))
{
SInt32 val = -1;
CFNumberGetValue(numval, kCFNumberSInt32Type, &val);
/* Mac OS X reports 0 minutes until empty if you're plugged in. :( */
if ((val == 0) && (is_ac))
val = -1; /* !!! FIXME: calc from timeToFull and capacity? */
secs = (int) val;
if (secs > 0)
secs *= 60; /* value is in minutes, so convert to seconds. */
}
if (PMGMT_GETVAL(kIOPSCurrentCapacityKey, &numval))
{
SInt32 val = -1;
CFNumberGetValue(numval, kCFNumberSInt32Type, &val);
pct = (int) val;
}
if ((pct > 0) && (maxpct > 0))
pct = (int) ((((double) pct) / ((double) maxpct)) * 100.0);
if (pct > 100)
pct = 100;
/*
* 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;
}
}
#endif
static void frontend_darwin_get_name(char *s, size_t len)
{
#if defined(IOS)
struct utsname buffer;
if (uname(&buffer) != 0)
return;
strlcpy(s, buffer.machine, len);
#elif defined(OSX)
size_t length = 0;
sysctlbyname("hw.model", s, &length, NULL, 0);
#endif
}
static void frontend_darwin_get_os(char *s, size_t len, int *major, int *minor)
{
(void)s;
(void)len;
(void)major;
(void)minor;
#if defined(IOS)
get_ios_version(major, minor);
strlcpy(s, "iOS", len);
#elif defined(OSX)
strlcpy(s, "OSX", len);
#endif
}
static void frontend_darwin_get_environment_settings(int *argc, char *argv[],
void *args, void *params_data)
{
CFURLRef bundle_url;
CFStringRef bundle_path;
char temp_dir[PATH_MAX_LENGTH] = {0};
char bundle_path_buf[PATH_MAX_LENGTH] = {0};
char home_dir_buf[PATH_MAX_LENGTH] = {0};
CFBundleRef bundle = CFBundleGetMainBundle();
(void)temp_dir;
if (!bundle)
return;
bundle_url = CFBundleCopyBundleURL(bundle);
bundle_path = CFURLCopyPath(bundle_url);
CFStringGetCString(bundle_path, bundle_path_buf, sizeof(bundle_path_buf), kCFStringEncodingUTF8);
(void)home_dir_buf;
CFSearchPathForDirectoriesInDomains(CFDocumentDirectory, CFUserDomainMask, 1, home_dir_buf, sizeof(home_dir_buf));
#ifdef OSX
strlcat(home_dir_buf, "/RetroArch", sizeof(home_dir_buf));
#endif
fill_pathname_join(g_defaults.core_dir, home_dir_buf, "modules", sizeof(g_defaults.core_dir));
fill_pathname_join(g_defaults.core_info_dir, home_dir_buf, "info", sizeof(g_defaults.core_info_dir));
fill_pathname_join(g_defaults.overlay_dir, home_dir_buf, "overlays", sizeof(g_defaults.overlay_dir));
fill_pathname_join(g_defaults.autoconfig_dir, home_dir_buf, "autoconfig/hid", sizeof(g_defaults.autoconfig_dir));
fill_pathname_join(g_defaults.assets_dir, home_dir_buf, "assets", sizeof(g_defaults.assets_dir));
fill_pathname_join(g_defaults.system_dir, home_dir_buf, ".RetroArch", sizeof(g_defaults.system_dir));
strlcpy(g_defaults.menu_config_dir, g_defaults.system_dir, sizeof(g_defaults.menu_config_dir));
fill_pathname_join(g_defaults.config_path, g_defaults.menu_config_dir, "retroarch.cfg", sizeof(g_defaults.config_path));
fill_pathname_join(g_defaults.database_dir, home_dir_buf, "rdb", sizeof(g_defaults.database_dir));
fill_pathname_join(g_defaults.cursor_dir, home_dir_buf, "cursors", sizeof(g_defaults.cursor_dir));
fill_pathname_join(g_defaults.cheats_dir, home_dir_buf, "cht", sizeof(g_defaults.cheats_dir));
strlcpy(g_defaults.sram_dir, g_defaults.system_dir, sizeof(g_defaults.sram_dir));
strlcpy(g_defaults.savestate_dir, g_defaults.system_dir, sizeof(g_defaults.savestate_dir));
CFTemporaryDirectory(temp_dir, sizeof(temp_dir));
strlcpy(g_defaults.extraction_dir, temp_dir, sizeof(g_defaults.extraction_dir));
fill_pathname_join(g_defaults.shader_dir, home_dir_buf, "shaders_glsl", sizeof(g_defaults.shader_dir));
#if defined(OSX)
#ifdef HAVE_CG
fill_pathname_join(g_defaults.shader_dir, home_dir_buf, "shaders_cg", sizeof(g_defaults.shader_dir));
#endif
fill_pathname_join(g_defaults.audio_filter_dir, home_dir_buf, "audio_filters", sizeof(g_defaults.audio_filter_dir));
fill_pathname_join(g_defaults.video_filter_dir, home_dir_buf, "video_filters", sizeof(g_defaults.video_filter_dir));
#endif
path_mkdir(bundle_path_buf);
if (access(bundle_path_buf, 0755) != 0)
RARCH_ERR("Failed to create or access base directory: %s\n", bundle_path_buf);
else
{
path_mkdir(g_defaults.system_dir);
if (access(g_defaults.system_dir, 0755) != 0)
RARCH_ERR("Failed to create or access system directory: %s.\n", g_defaults.system_dir);
}
CFRelease(bundle_path);
CFRelease(bundle_url);
}
static void frontend_darwin_load_content(void)
{
driver_t *driver = driver_get_ptr();
const ui_companion_driver_t *ui = ui_companion_get_ptr();
if (ui && ui->notify_content_loaded)
ui->notify_content_loaded(driver->ui_companion_data);
}
static int frontend_darwin_get_rating(void)
{
char model[PATH_MAX_LENGTH] = {0};
frontend_darwin_get_name(model, sizeof(model));
/* iPhone 4 */
#if 0
if (strstr(model, "iPhone3"))
return -1;
#endif
/* iPad 1 */
#if 0
if (strstr(model, "iPad1,1"))
return -1;
#endif
/* iPhone 4S */
if (strstr(model, "iPhone4,1"))
return 8;
/* iPad 2/iPad Mini 1 */
if (strstr(model, "iPad2"))
return 9;
/* iPhone 5/5C */
if (strstr(model, "iPhone5"))
return 13;
/* iPhone 5S */
if (strstr(model, "iPhone6,1") || strstr(model, "iPhone6,2"))
return 14;
/* iPad Mini 2/3 */
if ( strstr(model, "iPad4,4")
|| strstr(model, "iPad4,5")
|| strstr(model, "iPad4,6")
|| strstr(model, "iPad4,7")
|| strstr(model, "iPad4,8")
|| strstr(model, "iPad4,9")
)
return 15;
/* iPad Air */
if ( strstr(model, "iPad4,1")
|| strstr(model, "iPad4,2")
|| strstr(model, "iPad4,3")
)
return 16;
/* iPhone 6, iPhone 6 Plus */
if (strstr(model, "iPhone7"))
return 17;
/* iPad Air 2 */
if (strstr(model, "iPad5,3") || strstr(model, "iPad5,4"))
return 18;
/* TODO/FIXME -
- more ratings for more systems
- determine rating more intelligently*/
return -1;
}
static enum frontend_powerstate frontend_darwin_get_powerstate(int *seconds, int *percent)
{
enum frontend_powerstate ret = FRONTEND_POWERSTATE_NONE;
#if defined(OSX)
CFIndex i, total;
CFArrayRef list;
bool have_ac, have_battery, charging;
CFTypeRef blob = IOPSCopyPowerSourcesInfo();
*seconds = -1;
*percent = -1;
if (!blob)
goto end;
list = IOPSCopyPowerSourcesList(blob);
if (!list)
goto end;
/* don't CFRelease() the list items, or dictionaries! */
have_ac = false;
have_battery = false;
charging = false;
total = CFArrayGetCount(list);
for (i = 0; i < total; i++)
{
CFTypeRef ps = (CFTypeRef)CFArrayGetValueAtIndex(list, i);
CFDictionaryRef dict = IOPSGetPowerSourceDescription(blob, ps);
if (dict)
checkps(dict, &have_ac, &have_battery, &charging,
seconds, percent);
}
if (!have_battery)
ret = FRONTEND_POWERSTATE_NO_SOURCE;
else if (charging)
ret = FRONTEND_POWERSTATE_CHARGING;
else if (have_ac)
ret = FRONTEND_POWERSTATE_CHARGED;
else
ret = FRONTEND_POWERSTATE_ON_POWER_SOURCE;
CFRelease(list);
end:
if (blob)
CFRelease(blob);
#elif defined(IOS)
float level;
UIDevice *uidev = [UIDevice currentDevice];
if (!uidev)
return ret;
[uidev setBatteryMonitoringEnabled:true];
switch (uidev.batteryState)
{
case UIDeviceBatteryStateCharging:
ret = FRONTEND_POWERSTATE_CHARGING;
break;
case UIDeviceBatteryStateFull:
ret = FRONTEND_POWERSTATE_CHARGED;
break;
case UIDeviceBatteryStateUnplugged:
ret = FRONTEND_POWERSTATE_ON_POWER_SOURCE;
break;
case UIDeviceBatteryStateUnknown:
break;
}
level = uidev.batteryLevel;
*percent = ((level < 0.0f) ? -1 : ((int)((level * 100) + 0.5f)));
[uidev setBatteryMonitoringEnabled:false];
#endif
return ret;
}
#define DARWIN_ARCH_X86_64 0x23dea434U
#define DARWIN_ARCH_X86 0x0b88b8cbU
#define DARWIN_ARCH_POWER_MAC 0xba3772d8U
static enum frontend_architecture frontend_darwin_get_architecture(void)
{
struct utsname buffer;
uint32_t buffer_hash;
if (uname(&buffer) != 0)
return FRONTEND_ARCH_NONE;
(void)buffer_hash;
#ifdef OSX
buffer_hash = djb2_calculate(buffer.machine);
switch (buffer_hash)
{
case DARWIN_ARCH_X86_64:
return FRONTEND_ARCH_X86_64;
case DARWIN_ARCH_X86:
return FRONTEND_ARCH_X86;
case DARWIN_ARCH_POWER_MAC:
return FRONTEND_ARCH_PPC;
}
#endif
return FRONTEND_ARCH_NONE;
}
static int frontend_darwin_parse_drive_list(void *data)
{
int ret = -1;
#if TARGET_OS_IPHONE
#ifdef HAVE_MENU
file_list_t *list = (file_list_t*)data;
menu_list_push(list,
"/var/mobile/Documents/", "", MENU_FILE_DIRECTORY, 0, 0);
menu_list_push(list,
"/var/mobile/", "", MENU_FILE_DIRECTORY, 0, 0);
menu_list_push(list,
g_defaults.core_dir, "", MENU_FILE_DIRECTORY, 0, 0);
menu_list_push(list, "/", "",
MENU_FILE_DIRECTORY, 0, 0);
ret = 0;
#endif
#endif
return ret;
}
const frontend_ctx_driver_t frontend_ctx_darwin = {
frontend_darwin_get_environment_settings,
NULL, /* init */
NULL, /* deinit */
NULL, /* exitspawn */
NULL, /* process_args */
NULL, /* exec */
NULL, /* set_fork */
NULL, /* shutdown */
frontend_darwin_get_name,
frontend_darwin_get_os,
frontend_darwin_get_rating,
frontend_darwin_load_content,
frontend_darwin_get_architecture,
frontend_darwin_get_powerstate,
frontend_darwin_parse_drive_list,
"darwin",
};
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