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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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14
src/dynapi/SDL_dynapi.sym
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@ -52,6 +52,7 @@ SDL3_0.0.0 {
SDL_BroadcastCondition;
SDL_CaptureMouse;
SDL_ClaimWindowForGPUDevice;
SDL_CleanupEnvironment;
SDL_CleanupTLS;
SDL_ClearAudioStream;
SDL_ClearClipboardData;
@ -84,6 +85,7 @@ SDL3_0.0.0 {
SDL_CreateCondition;
SDL_CreateCursor;
SDL_CreateDirectory;
SDL_CreateEnvironment;
SDL_CreateGPUBuffer;
SDL_CreateGPUComputePipeline;
SDL_CreateGPUDevice;
@ -125,6 +127,7 @@ SDL3_0.0.0 {
SDL_DestroyAudioStream;
SDL_DestroyCondition;
SDL_DestroyCursor;
SDL_DestroyEnvironment;
SDL_DestroyGPUDevice;
SDL_DestroyHapticEffect;
SDL_DestroyMutex;
@ -276,6 +279,9 @@ SDL3_0.0.0 {
SDL_GetDisplayProperties;
SDL_GetDisplayUsableBounds;
SDL_GetDisplays;
SDL_GetEnvironment;
SDL_GetEnvironmentVariable;
SDL_GetEnvironmentVariables;
SDL_GetError;
SDL_GetEventFilter;
SDL_GetFloatProperty;
@ -785,6 +791,7 @@ SDL3_0.0.0 {
SDL_SetClipboardData;
SDL_SetClipboardText;
SDL_SetCursor;
SDL_SetEnvironmentVariable;
SDL_SetError;
SDL_SetEventEnabled;
SDL_SetEventFilter;
@ -933,6 +940,7 @@ SDL3_0.0.0 {
SDL_UnlockTexture;
SDL_UnmapGPUTransferBuffer;
SDL_UnregisterApp;
SDL_UnsetEnvironmentVariable;
SDL_UpdateGamepads;
SDL_UpdateHapticEffect;
SDL_UpdateJoysticks;
@ -1020,7 +1028,7 @@ SDL3_0.0.0 {
SDL_fmod;
SDL_fmodf;
SDL_free;
SDL_getenv;
SDL_getenv_unsafe;
SDL_hid_ble_scan;
SDL_hid_close;
SDL_hid_device_change_count;
@ -1095,7 +1103,7 @@ SDL3_0.0.0 {
SDL_roundf;
SDL_scalbn;
SDL_scalbnf;
SDL_setenv;
SDL_setenv_unsafe;
SDL_sin;
SDL_sinf;
SDL_snprintf;
@ -1138,7 +1146,7 @@ SDL3_0.0.0 {
SDL_uitoa;
SDL_ulltoa;
SDL_ultoa;
SDL_unsetenv;
SDL_unsetenv_unsafe;
SDL_utf8strlcpy;
SDL_utf8strlen;
SDL_utf8strnlen;