SDL_GetAndroidJNIEnv - Get the Android Java Native Interface Environment of the current thread.
Contents
Availability
This function is available since SDL 3.2.0.
Description
This is the JNIEnv one needs to access the Java virtual machine from native code, and is needed for many
Android APIs to be usable from C.
The prototype of the function in SDL's code actually declare a void* return type, even if the
implementation returns a pointer to a JNIEnv. The rationale being that the SDL headers can avoid
including jni.h.
Header File
Defined in SDL3/SDL_system.h
Name
SDL_GetAndroidJNIEnv - Get the Android Java Native Interface Environment of the current thread.
Return Value
Returns a pointer to Java native interface object (JNIEnv) to which the current thread is attached, or
NULL on failure; call
SDL_GetError () for more information.
See Also
•(3), SDL_GetAndroidActivity(3) Simple Directmedia Layer SDL 3.2.10 SDL_GetAndroidJNIEnv(3)
Synopsis
#include"SDL3/SDL.h"void*SDL_GetAndroidJNIEnv(void);
Thread Safety
It is safe to call this function from any thread.
