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Enable SDL_LoadObject on iOS 8+ and tvOS.

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This commit is contained in:
Alex Szpakowski 2016-09-25 15:02:06 -03:00
parent 77bacfd72d
commit f31c7086d8
6 changed files with 30 additions and 15 deletions
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6
include/SDL_config_iphoneos.h
View File

@ -119,11 +119,7 @@
#define SDL_JOYSTICK_MFI 1
/* Enable Unix style SO loading */
/* Technically this works, but violates the iOS dev agreement prior to iOS 8 */
/* #define SDL_LOADSO_DLOPEN 1 */
/* Enable the stub shared object loader (src/loadso/dummy/\*.c) */
#define SDL_LOADSO_DISABLED 1
#define SDL_LOADSO_DLOPEN 1
/* Enable various threading systems */
#define SDL_THREAD_PTHREAD 1

4
premake/Xcode-iOS/SDL_config_premake.h
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@ -150,8 +150,8 @@
#ifndef SDL_VIDEO_RENDER_OGL_ES2
#define SDL_VIDEO_RENDER_OGL_ES2 1
#endif
#ifndef SDL_LOADSO_DISABLED
#define SDL_LOADSO_DISABLED 1
#ifndef SDL_LOADSO_DLOPEN
#define SDL_LOADSO_DLOPEN 1
#endif
#ifndef SDL_HAPTIC_DISABLED
#define SDL_HAPTIC_DISABLED 1

2
premake/projects/SDL2.lua
View File

@ -369,7 +369,7 @@ SDL_project "SDL2"
["SDL_AUDIO_DRIVER_COREAUDIO"] = 1,
["SDL_JOYSTICK_MFI"] = 1,
["SDL_HAPTIC_DISABLED"] = 1,
["SDL_LOADSO_DISABLED"] = 1,
["SDL_LOADSO_DLOPEN"] = 1,
["SDL_THREAD_PTHREAD"] = 1,
["SDL_THREAD_PTHREAD_RECURSIVE_MUTEX"] = 1,
["SDL_TIMER_UNIX"] = 1,

18
src/loadso/dlopen/SDL_sysloadso.c
View File

@ -30,11 +30,25 @@
#include "SDL_loadso.h"
#if SDL_VIDEO_DRIVER_UIKIT
#include "../../video/uikit/SDL_uikitvideo.h"
#endif
void *
SDL_LoadObject(const char *sofile)
{
void *handle = dlopen(sofile, RTLD_NOW|RTLD_LOCAL);
const char *loaderror = (char *) dlerror();
void *handle;
const char *loaderror;
#if SDL_VIDEO_DRIVER_UIKIT
if (!UIKit_IsSystemVersionAtLeast(8.0)) {
SDL_SetError("SDL_LoadObject requires iOS 8+");
return NULL;
}
#endif
handle = dlopen(sofile, RTLD_NOW|RTLD_LOCAL);
loaderror = (char *) dlerror();
if (handle == NULL) {
SDL_SetError("Failed loading %s: %s", sofile, loaderror);
}

13
src/video/uikit/SDL_uikitvideo.h
View File

@ -21,20 +21,25 @@
#ifndef _SDL_uikitvideo_h
#define _SDL_uikitvideo_h
#include <UIKit/UIKit.h>
#include "../SDL_sysvideo.h"
#ifdef __OBJC__
#include <UIKit/UIKit.h>
@interface SDL_VideoData : NSObject
@property (nonatomic) id pasteboardObserver;
@end
CGRect UIKit_ComputeViewFrame(SDL_Window *window, UIScreen *screen);
#endif /* __OBJC__ */
void UIKit_SuspendScreenSaver(_THIS);
BOOL UIKit_IsSystemVersionAtLeast(double version);
CGRect UIKit_ComputeViewFrame(SDL_Window *window, UIScreen *screen);
SDL_bool UIKit_IsSystemVersionAtLeast(double version);
#endif /* _SDL_uikitvideo_h */

2
src/video/uikit/SDL_uikitvideo.m
View File

@ -167,7 +167,7 @@ UIKit_SuspendScreenSaver(_THIS)
}
}
BOOL
SDL_bool
UIKit_IsSystemVersionAtLeast(double version)
{
return [[UIDevice currentDevice].systemVersion doubleValue] >= version;