.\" This manpage content is licensed under Creative Commons .\" Attribution 4.0 International (CC BY 4.0) .\" https://creativecommons.org/licenses/by/4.0/ .\" This manpage was generated from SDL's wiki page for SDL_AndroidGetJNIEnv: .\" https://wiki.libsdl.org/SDL_AndroidGetJNIEnv .\" Generated with SDL/build-scripts/wikiheaders.pl .\" revision SDL-3.1.0 .\" Please report issues in this manpage's content at: .\" https://github.com/libsdl-org/sdlwiki/issues/new .\" Please report issues in the generation of this manpage from the wiki at: .\" https://github.com/libsdl-org/SDL/issues/new?title=Misgenerated%20manpage%20for%20SDL_AndroidGetJNIEnv .\" SDL can be found at https://libsdl.org/ .de URL \$2 \(laURL: \$1 \(ra\$3 .. .if \n[.g] .mso www.tmac .TH SDL_AndroidGetJNIEnv 3 "SDL 3.1.0" "SDL" "SDL3 FUNCTIONS" .SH NAME SDL_AndroidGetJNIEnv \- Get the Android Java Native Interface Environment of the current thread\[char46] .SH SYNOPSIS .nf .B #include \(dqSDL3/SDL.h\(dq .PP .BI "void * SDL_AndroidGetJNIEnv(void); .fi .SH 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\[char46] 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\[char46] The rationale being that the SDL headers can avoid including jni\[char46]h\[char46] .SH RETURN VALUE Returns a pointer to Java native interface object (JNIEnv) to which the current thread is attached, or 0 on error\[char46] .SH AVAILABILITY This function is available since SDL 3\[char46]0\[char46]0\[char46] .SH SEE ALSO .BR SDL_AndroidGetActivity (3)