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Added thread-safe environment functions

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Also marked the existing functions as unsafe, as they can cause crashes if used in multi-threaded applications.

As a bonus, since the new functions are hashtable based, hint environment lookups are much faster.
This commit is contained in:
Sam Lantinga 2024-09-13 17:00:15 -07:00
parent 16ff7503b7
commit 90e01040c5
49 changed files with 696 additions and 252 deletions
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3
src/core/android/SDL_android.c
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@ -1524,7 +1524,8 @@ JNIEXPORT void JNICALL SDL_JAVA_INTERFACE(nativeSetenv)(
const char *utfname = (*env)->GetStringUTFChars(env, name, NULL);
const char *utfvalue = (*env)->GetStringUTFChars(env, value, NULL);
SDL_setenv(utfname, utfvalue, 1);
// This is only called at startup, to initialize the environment
SDL_setenv_unsafe(utfname, utfvalue, 1);
(*env)->ReleaseStringUTFChars(env, name, utfname);
(*env)->ReleaseStringUTFChars(env, value, utfvalue);