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Don't automatically free temporary memory, let the application call SDL_FreeTemporaryMemory() when it's ready.

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Also mark up all functions that return temporary memory with SDL_DECLSPEC_TEMP, to help people implementing language bindings.

Fixes https://github.com/libsdl-org/SDL/issues/10378
This commit is contained in:
Sam Lantinga
2024-07-26 06:05:57 -07:00
parent 2f38a4bf5e
commit 5e513ecc7f
31 changed files with 124 additions and 402 deletions
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10
include/SDL3/SDL_mouse.h
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@@ -135,9 +135,6 @@ extern SDL_DECLSPEC SDL_bool SDLCALL SDL_HasMouse(void);
* You should wait for input from a device before you consider it actively in
* use.
*
* This returns temporary memory which will be automatically freed later, and
* can be claimed with SDL_ClaimTemporaryMemory().
*
* \param count a pointer filled in with the number of mice returned, may be
* NULL.
* \returns a 0 terminated array of mouse instance IDs or NULL on failure;
@@ -148,16 +145,13 @@ extern SDL_DECLSPEC SDL_bool SDLCALL SDL_HasMouse(void);
* \sa SDL_GetMouseNameForID
* \sa SDL_HasMouse
*/
extern SDL_DECLSPEC const SDL_MouseID * SDLCALL SDL_GetMice(int *count);
extern SDL_DECLSPEC_TEMP const SDL_MouseID * SDLCALL SDL_GetMice(int *count);
/**
* Get the name of a mouse.
*
* This function returns "" if the mouse doesn't have a name.
*
* This returns temporary memory which will be automatically freed later, and
* can be claimed with SDL_ClaimTemporaryMemory().
*
* \param instance_id the mouse instance ID.
* \returns the name of the selected mouse, or NULL on failure; call
* SDL_GetError() for more information.
@@ -166,7 +160,7 @@ extern SDL_DECLSPEC const SDL_MouseID * SDLCALL SDL_GetMice(int *count);
*
* \sa SDL_GetMice
*/
extern SDL_DECLSPEC const char * SDLCALL SDL_GetMouseNameForID(SDL_MouseID instance_id);
extern SDL_DECLSPEC_TEMP const char * SDLCALL SDL_GetMouseNameForID(SDL_MouseID instance_id);
/**
* Get the window which currently has mouse focus.