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Added SDL_GetGlobalProperties()

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We'll undoubtedly want to have global properties available
This commit is contained in:
Sam Lantinga
2023-11-08 11:55:04 -08:00
parent 151cdfa99f
commit 979214363f
5 changed files with 37 additions and 0 deletions
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21
src/SDL_properties.c
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@@ -39,6 +39,7 @@ typedef struct
static SDL_HashTable *SDL_properties;
static SDL_RWLock *SDL_properties_lock;
static SDL_PropertiesID SDL_last_properties_id;
static SDL_PropertiesID SDL_global_properties;
static void SDL_FreeProperty(const void *key, const void *value, void *data)
@@ -81,11 +82,23 @@ int SDL_InitProperties(void)
return -1;
}
}
/* Create the global properties here to avoid race conditions later */
if (!SDL_global_properties) {
SDL_global_properties = SDL_CreateProperties();
if (!SDL_global_properties) {
return -1;
}
}
return 0;
}
void SDL_QuitProperties(void)
{
if (SDL_global_properties) {
SDL_DestroyProperties(SDL_global_properties);
SDL_global_properties = 0;
}
if (SDL_properties) {
SDL_DestroyHashTable(SDL_properties);
SDL_properties = NULL;
@@ -96,6 +109,14 @@ void SDL_QuitProperties(void)
}
}
SDL_PropertiesID SDL_GetGlobalProperties(void)
{
if (!SDL_properties && SDL_InitProperties() < 0) {
return 0;
}
return SDL_global_properties;
}
SDL_PropertiesID SDL_CreateProperties(void)
{
SDL_PropertiesID props = 0;