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Disable long long support in the headers with SDL_NOLONGLONG

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Some older toolchains don't support 'long long'.
This commit is contained in:
Anonymous Maarten
2025-01-09 02:46:19 +01:00
committed by Ryan C. Gordon
parent 6cdde10edb
commit a78104a47f
2 changed files with 12 additions and 0 deletions
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8
include/SDL3/SDL_stdinc.h
View File

@@ -753,7 +753,9 @@ typedef Sint64 SDL_Time;
#endif #endif
/* Specifically for the `long long` -- SDL-specific. */ /* Specifically for the `long long` -- SDL-specific. */
#ifdef SDL_PLATFORM_WINDOWS #ifdef SDL_PLATFORM_WINDOWS
#ifndef SDL_NOLONGLONG
SDL_COMPILE_TIME_ASSERT(longlong_size64, sizeof(long long) == 8); /* using I64 for windows - make sure `long long` is 64 bits. */ SDL_COMPILE_TIME_ASSERT(longlong_size64, sizeof(long long) == 8); /* using I64 for windows - make sure `long long` is 64 bits. */
#endif
#define SDL_PRILL_PREFIX "I64" #define SDL_PRILL_PREFIX "I64"
#else #else
#define SDL_PRILL_PREFIX "ll" #define SDL_PRILL_PREFIX "ll"
@@ -1126,8 +1128,10 @@ SDL_COMPILE_TIME_ASSERT(uint32_size, sizeof(Uint32) == 4);
SDL_COMPILE_TIME_ASSERT(sint32_size, sizeof(Sint32) == 4); SDL_COMPILE_TIME_ASSERT(sint32_size, sizeof(Sint32) == 4);
SDL_COMPILE_TIME_ASSERT(uint64_size, sizeof(Uint64) == 8); SDL_COMPILE_TIME_ASSERT(uint64_size, sizeof(Uint64) == 8);
SDL_COMPILE_TIME_ASSERT(sint64_size, sizeof(Sint64) == 8); SDL_COMPILE_TIME_ASSERT(sint64_size, sizeof(Sint64) == 8);
#ifndef SDL_NOLONGLONG
SDL_COMPILE_TIME_ASSERT(uint64_longlong, sizeof(Uint64) <= sizeof(unsigned long long)); SDL_COMPILE_TIME_ASSERT(uint64_longlong, sizeof(Uint64) <= sizeof(unsigned long long));
SDL_COMPILE_TIME_ASSERT(size_t_longlong, sizeof(size_t) <= sizeof(unsigned long long)); SDL_COMPILE_TIME_ASSERT(size_t_longlong, sizeof(size_t) <= sizeof(unsigned long long));
#endif
typedef struct SDL_alignment_test typedef struct SDL_alignment_test
{ {
Uint8 a; Uint8 a;
@@ -3492,6 +3496,7 @@ extern SDL_DECLSPEC char * SDLCALL SDL_ltoa(long value, char *str, int radix);
*/ */
extern SDL_DECLSPEC char * SDLCALL SDL_ultoa(unsigned long value, char *str, int radix); extern SDL_DECLSPEC char * SDLCALL SDL_ultoa(unsigned long value, char *str, int radix);
#ifndef SDL_NOLONGLONG
/** /**
* Convert a long long integer into a string. * Convert a long long integer into a string.
* *
@@ -3547,6 +3552,7 @@ extern SDL_DECLSPEC char * SDLCALL SDL_lltoa(long long value, char *str, int rad
* \sa SDL_ultoa * \sa SDL_ultoa
*/ */
extern SDL_DECLSPEC char * SDLCALL SDL_ulltoa(unsigned long long value, char *str, int radix); extern SDL_DECLSPEC char * SDLCALL SDL_ulltoa(unsigned long long value, char *str, int radix);
#endif
/** /**
* Parse an `int` from a string. * Parse an `int` from a string.
@@ -3660,6 +3666,7 @@ extern SDL_DECLSPEC long SDLCALL SDL_strtol(const char *str, char **endp, int ba
*/ */
extern SDL_DECLSPEC unsigned long SDLCALL SDL_strtoul(const char *str, char **endp, int base); extern SDL_DECLSPEC unsigned long SDLCALL SDL_strtoul(const char *str, char **endp, int base);
#ifndef SDL_NOLONGLONG
/** /**
* Parse a `long long` from a string. * Parse a `long long` from a string.
* *
@@ -3726,6 +3733,7 @@ extern SDL_DECLSPEC long long SDLCALL SDL_strtoll(const char *str, char **endp,
* \sa SDL_ulltoa * \sa SDL_ulltoa
*/ */
extern SDL_DECLSPEC unsigned long long SDLCALL SDL_strtoull(const char *str, char **endp, int base); extern SDL_DECLSPEC unsigned long long SDLCALL SDL_strtoull(const char *str, char **endp, int base);
#endif
/** /**
* Parse a `double` from a string. * Parse a `double` from a string.

4
src/SDL_internal.h
View File

@@ -217,6 +217,10 @@
#define SDL_EndThreadFunction NULL #define SDL_EndThreadFunction NULL
#endif #endif
#ifdef SDL_NOLONGLONG
#error We cannot build a valid SDL3 library without long long support
#endif
/* Enable internal definitions in SDL API headers */ /* Enable internal definitions in SDL API headers */
#define SDL_INTERNAL #define SDL_INTERNAL