Added SDL_srand(), SDL_rand(), and SDL_rand_r() (thanks @JKaniarz!)

These are simple random functions that should not be used for serious random number generation.

Fixes https://github.com/libsdl-org/SDL/issues/4968
This commit is contained in:
Sam Lantinga
2024-06-16 07:20:11 -07:00
parent 9cb4bb92f6
commit d1d484ddbe
23 changed files with 203 additions and 89 deletions

View File

@@ -955,6 +955,8 @@ SDL3_0.0.0 {
SDL_powf;
SDL_qsort;
SDL_qsort_r;
SDL_rand;
SDL_rand_r;
SDL_realloc;
SDL_round;
SDL_roundf;
@@ -966,6 +968,7 @@ SDL3_0.0.0 {
SDL_snprintf;
SDL_sqrt;
SDL_sqrtf;
SDL_srand;
SDL_sscanf;
SDL_strcasecmp;
SDL_strcasestr;

View File

@@ -980,6 +980,8 @@
#define SDL_powf SDL_powf_REAL
#define SDL_qsort SDL_qsort_REAL
#define SDL_qsort_r SDL_qsort_r_REAL
#define SDL_rand SDL_rand_REAL
#define SDL_rand_r SDL_rand_r_REAL
#define SDL_realloc SDL_realloc_REAL
#define SDL_round SDL_round_REAL
#define SDL_roundf SDL_roundf_REAL
@@ -991,6 +993,7 @@
#define SDL_snprintf SDL_snprintf_REAL
#define SDL_sqrt SDL_sqrt_REAL
#define SDL_sqrtf SDL_sqrtf_REAL
#define SDL_srand SDL_srand_REAL
#define SDL_sscanf SDL_sscanf_REAL
#define SDL_strcasecmp SDL_strcasecmp_REAL
#define SDL_strcasestr SDL_strcasestr_REAL

View File

@@ -989,6 +989,8 @@ SDL_DYNAPI_PROC(double,SDL_pow,(double a, double b),(a,b),return)
SDL_DYNAPI_PROC(float,SDL_powf,(float a, float b),(a,b),return)
SDL_DYNAPI_PROC(void,SDL_qsort,(void *a, size_t b, size_t c, SDL_CompareCallback d),(a,b,c,d),)
SDL_DYNAPI_PROC(void,SDL_qsort_r,(void *a, size_t b, size_t c, SDL_CompareCallback_r d, void *e),(a,b,c,d,e),)
SDL_DYNAPI_PROC(Uint32,SDL_rand,(void),(),return)
SDL_DYNAPI_PROC(Uint32,SDL_rand_r,(Uint64 *a),(a),return)
SDL_DYNAPI_PROC(void*,SDL_realloc,(void *a, size_t b),(a,b),return)
SDL_DYNAPI_PROC(double,SDL_round,(double a),(a),return)
SDL_DYNAPI_PROC(float,SDL_roundf,(float a),(a),return)
@@ -999,6 +1001,7 @@ SDL_DYNAPI_PROC(double,SDL_sin,(double a),(a),return)
SDL_DYNAPI_PROC(float,SDL_sinf,(float a),(a),return)
SDL_DYNAPI_PROC(double,SDL_sqrt,(double a),(a),return)
SDL_DYNAPI_PROC(float,SDL_sqrtf,(float a),(a),return)
SDL_DYNAPI_PROC(void,SDL_srand,(Uint64 a),(a),)
SDL_DYNAPI_PROC(int,SDL_strcasecmp,(const char *a, const char *b),(a,b),return)
SDL_DYNAPI_PROC(char*,SDL_strcasestr,(const char *a, const char *b),(a,b),return)
SDL_DYNAPI_PROC(char*,SDL_strchr,(const char *a, int b),(a,b),return)