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SDL file times are 64-bit integers representing nanoseconds since the Unix epoch

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This commit is contained in:
Sam Lantinga
2024-03-17 13:11:13 -07:00
parent 9153287fa0
commit 747300b356
8 changed files with 65 additions and 49 deletions
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10
include/SDL3/SDL_timer.h
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@@ -45,10 +45,12 @@ extern "C" {
#define SDL_NS_PER_SECOND 1000000000LL
#define SDL_NS_PER_MS 1000000
#define SDL_NS_PER_US 1000
#define SDL_MS_TO_NS(MS) (((Uint64)(MS)) * SDL_NS_PER_MS)
#define SDL_NS_TO_MS(NS) ((NS) / SDL_NS_PER_MS)
#define SDL_US_TO_NS(US) (((Uint64)(US)) * SDL_NS_PER_US)
#define SDL_NS_TO_US(NS) ((NS) / SDL_NS_PER_US)
#define SDL_SECONDS_TO_NS(S) (((Uint64)(S)) * SDL_NS_PER_SECOND)
#define SDL_NS_TO_SECONDS(NS) ((NS) / SDL_NS_PER_SECOND)
#define SDL_MS_TO_NS(MS) (((Uint64)(MS)) * SDL_NS_PER_MS)
#define SDL_NS_TO_MS(NS) ((NS) / SDL_NS_PER_MS)
#define SDL_US_TO_NS(US) (((Uint64)(US)) * SDL_NS_PER_US)
#define SDL_NS_TO_US(NS) ((NS) / SDL_NS_PER_US)
/**
* Get the number of milliseconds since SDL library initialization.