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pico doesn't implement time.h

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This commit is contained in:
Colin James Wood 2026-06-04 22:55:00 +01:00
commit 9e42ba8d7d
1 changed files with 10 additions and 1 deletions
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11
src/rcore.c
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@ -110,7 +110,12 @@
#include <stdio.h> // Required for: FILE, fopen(), fseek(), ftell(), fread(), fwrite(), fprintf(), vprintf(), fclose(), sprintf() [Used in OpenURL()] #include <stdio.h> // Required for: FILE, fopen(), fseek(), ftell(), fread(), fwrite(), fprintf(), vprintf(), fclose(), sprintf() [Used in OpenURL()]
#include <string.h> // Required for: strlen(), strncpy(), strcmp(), strrchr(), memset(), strcat() #include <string.h> // Required for: strlen(), strncpy(), strcmp(), strrchr(), memset(), strcat()
#include <stdarg.h> // Required for: va_list, va_start(), va_end() [Used in TraceLog()] #include <stdarg.h> // Required for: va_list, va_start(), va_end() [Used in TraceLog()]
#ifndef PICO_RP2350
#include <time.h> // Required for: time() [Used in InitTimer()] #include <time.h> // Required for: time() [Used in InitTimer()]
#else
#include "pico/rand.h" // Pico doesn't implement time, and will implement its own hardware timer elsewhere. However, we need something to get a random seed from...
#endif
#include <math.h> // Required for: tan() [Used in BeginMode3D()], atan2f() [Used in LoadVrStereoConfig()] #include <math.h> // Required for: tan() [Used in BeginMode3D()], atan2f() [Used in LoadVrStereoConfig()]
#if defined(PLATFORM_MEMORY) || defined(PLATFORM_WEB) #if defined(PLATFORM_MEMORY) || defined(PLATFORM_WEB)
@ -713,8 +718,12 @@ void InitWindow(int width, int height, const char *title)
CORE.Time.frameCounter = 0; CORE.Time.frameCounter = 0;
CORE.Window.shouldClose = false; CORE.Window.shouldClose = false;
// Initialize random seed // Initialize random seed using available timer source instead of standard time() on embedded platforms
#ifndef PICO_RP2350
SetRandomSeed((unsigned int)time(NULL)); SetRandomSeed((unsigned int)time(NULL));
#else
SetRandomSeed(get_rand_32());
#endif
TRACELOG(LOG_INFO, "SYSTEM: Working Directory: %s", GetWorkingDirectory()); TRACELOG(LOG_INFO, "SYSTEM: Working Directory: %s", GetWorkingDirectory());
} }