/*

SDL - Simple DirectMedia Layer

Copyright (C) 1997-2006 Sam Lantinga

This library is free software; you can redistribute it and/or

modify it under the terms of the GNU Lesser General Public

License as published by the Free Software Foundation; either

version 2.1 of the License, or (at your option) any later version.

This library is distributed in the hope that it will be useful,

but WITHOUT ANY WARRANTY; without even the implied warranty of

MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU

Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public

License along with this library; if not, write to the Free Software

Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA

Sam Lantinga

slouken@libsdl.org

*/

/* This is a general header that includes C language support */

#ifndef _SDL_stdinc_h

#define _SDL_stdinc_h

#include "SDL_config.h"

#include <sys/types.h>

#endif

#include <stdio.h>

#endif

# include <stdlib.h>

# include <stddef.h>

# include <stdarg.h>

#else

# if defined(HAVE_STDLIB_H)

# include <stdlib.h>

# elif defined(HAVE_MALLOC_H)

# include <malloc.h>

# if defined(HAVE_STDDEF_H)

# include <stddef.h>

# if defined(HAVE_STDARG_H)

# include <stdarg.h>

# endif

#endif

#ifdef HAVE_STRING_H

# if !defined(STDC_HEADERS) && defined(HAVE_MEMORY_H)

# include <memory.h>

# endif

# include <string.h>

#endif

# include <strings.h>

#endif

# include <stdint.h>

#endif

# include <ctype.h>

#endif

# include <iconv.h>

#endif

/* The number of elements in an array */

#define SDL_arraysize(array) (sizeof(array)/sizeof(array[0]))

#define SDL_TABLESIZE(table) SDL_arraysize(table)

/* Basic data types */

typedef enum SDL_bool {

SDL_FALSE = 0,

SDL_TRUE = 1

} SDL_bool;

typedef int8_t Sint8;

typedef uint8_t Uint8;

typedef int16_t Sint16;

typedef uint16_t Uint16;

typedef int32_t Sint32;

typedef uint32_t Uint32;

#ifdef SDL_HAS_64BIT_TYPE

typedef int64_t Sint64;

typedef uint64_t Uint64;

#else

/* This is really just a hack to prevent the compiler from complaining */

typedef struct {

Uint32 hi;

Uint32 lo;

} Uint64, Sint64;

#endif

/* Make sure the types really have the right sizes */

#define SDL_COMPILE_TIME_ASSERT(name, x) \

typedef int SDL_dummy_ ## name[(x) * 2 - 1]

SDL_COMPILE_TIME_ASSERT(uint8, sizeof(Uint8) == 1);

SDL_COMPILE_TIME_ASSERT(sint8, sizeof(Sint8) == 1);

SDL_COMPILE_TIME_ASSERT(uint16, sizeof(Uint16) == 2);

SDL_COMPILE_TIME_ASSERT(sint16, sizeof(Sint16) == 2);

SDL_COMPILE_TIME_ASSERT(uint32, sizeof(Uint32) == 4);

SDL_COMPILE_TIME_ASSERT(sint32, sizeof(Sint32) == 4);

SDL_COMPILE_TIME_ASSERT(uint64, sizeof(Uint64) == 8);

SDL_COMPILE_TIME_ASSERT(sint64, sizeof(Sint64) == 8);

/* Check to make sure enums are the size of ints, for structure packing.

For both Watcom C/C++ and Borland C/C++ the compiler option that makes

enums having the size of an int must be enabled.

This is "-b" for Borland C/C++ and "-ei" for Watcom C/C++ (v11).

*/

/* Enable enums always int in CodeWarrior (for MPW use "-enum int") */

#ifdef __MWERKS__

#pragma enumsalwaysint on

#endif

typedef enum {

DUMMY_ENUM_VALUE

} SDL_DUMMY_ENUM;

SDL_COMPILE_TIME_ASSERT(enum, sizeof(SDL_DUMMY_ENUM) == sizeof(int));

#include "begin_code.h"

/* Set up for C function definitions, even when using C++ */

#ifdef __cplusplus

extern "C" {

#endif

#define SDL_malloc malloc

#else

extern DECLSPEC void * SDLCALL SDL_malloc(size_t size);

#endif

#define SDL_calloc calloc

#else

extern DECLSPEC void * SDLCALL SDL_calloc(size_t nmemb, size_t size);

#endif

#define SDL_realloc realloc

#else

extern DECLSPEC void * SDLCALL SDL_realloc(void *mem, size_t size);

#endif

#define SDL_free free

#else

extern DECLSPEC void SDLCALL SDL_free(void *mem);

#endif

#if defined(HAVE_ALLOCA) && !defined(alloca)

# if defined(HAVE_ALLOCA_H)

# include <malloc.h>

# define alloca _alloca

# elif defined(__WATCOMC__)

# include <malloc.h>

# elif defined(__DMC__)

# include <stdlib.h>

# elif defined(__MRC__)

void *alloca (unsigned);

# else

char *alloca ();

# endif

#endif

#define SDL_stack_alloc(type, count) (type*)alloca(sizeof(type)*count)

#define SDL_stack_free(data)

#else

#define SDL_stack_alloc(type, count) (type*)SDL_malloc(sizeof(type)*count)

#define SDL_stack_free(data) SDL_free(data)

#endif

#define SDL_getenv getenv

#else

extern DECLSPEC char * SDLCALL SDL_getenv(const char *name);

#endif

#define SDL_putenv putenv

#else

extern DECLSPEC int SDLCALL SDL_putenv(const char *variable);

#endif

#define SDL_qsort qsort

#else

extern DECLSPEC void SDLCALL SDL_qsort(void *base, size_t nmemb, size_t size,

int (*compare)(const void *, const void *));

#endif

#define SDL_abs abs

#else

#define SDL_abs(X) ((X) < 0 ? -(X) : (X))

#endif

#define SDL_min(x, y) (((x) < (y)) ? (x) : (y))

#define SDL_max(x, y) (((x) > (y)) ? (x) : (y))

#define SDL_isdigit(X) isdigit(X)

#define SDL_isspace(X) isspace(X)

#define SDL_toupper(X) toupper(X)

#define SDL_tolower(X) tolower(X)

#else

#define SDL_isdigit(X) (((X) >= '0') && ((X) <= '9'))

#define SDL_isspace(X) (((X) == ' ') || ((X) == '\t') || ((X) == '\r') || ((X) == '\n'))

#define SDL_toupper(X) (((X) >= 'a') && ((X) <= 'z') ? ('A'+((X)-'a')) : (X))

#define SDL_tolower(X) (((X) >= 'A') && ((X) <= 'Z') ? ('a'+((X)-'A')) : (X))

#endif

#define SDL_memset memset

#else

extern DECLSPEC void * SDLCALL SDL_memset(void *dst, int c, size_t len);

#endif

#if defined(__GNUC__) && defined(i386)

#define SDL_memset4(dst, val, len) \

do { \

int u0, u1, u2; \

__asm__ __volatile__ ( \

"cld\n\t" \

"rep ; stosl\n\t" \

: "=&D" (u0), "=&a" (u1), "=&c" (u2) \

: "0" (dst), "1" (val), "2" ((Uint32)(len)) \

: "memory" ); \

} while(0)

#endif

#ifndef SDL_memset4

#define SDL_memset4(dst, val, len) \

do { \

unsigned _count = (len); \

unsigned _n = (_count + 3) / 4; \

Uint32 *_p = (Uint32 *)(dst); \

Uint32 _val = (val); \

switch (_count % 4) { \

case 0: do { *_p++ = _val; \

case 3: *_p++ = _val; \

case 2: *_p++ = _val; \

case 1: *_p++ = _val; \

} while ( --_n ); \

} \

} while(0)

#endif

#if defined(__GNUC__) && defined(i386)

#define SDL_memcpy(dst, src, len) \

do { \

int u0, u1, u2; \

__asm__ __volatile__ ( \

"cld\n\t" \

"rep ; movsl\n\t" \

"testb $2,%b4\n\t" \

"je 1f\n\t" \

"movsw\n" \

"1:\ttestb $1,%b4\n\t" \

"je 2f\n\t" \

"movsb\n" \

"2:" \

: "=&c" (u0), "=&D" (u1), "=&S" (u2) \

: "0" ((unsigned)(len)/4), "q" (len), "1" (dst),"2" (src) \

: "memory" ); \

} while(0)

#endif

#ifndef SDL_memcpy

#define SDL_memcpy(d, s, n) bcopy((s), (d), (n))

#else

extern DECLSPEC void * SDLCALL SDL_memcpy(void *dst, const void *src, size_t len);

#endif

#endif

#if defined(__GNUC__) && defined(i386)

#define SDL_memcpy4(dst, src, len) \

do { \

int ecx, edi, esi; \

__asm__ __volatile__ ( \

"cld\n\t" \

"rep ; movsl" \

: "=&c" (ecx), "=&D" (edi), "=&S" (esi) \

: "0" ((unsigned)(len)), "1" (dst), "2" (src) \

: "memory" ); \

} while(0)

#endif

#ifndef SDL_memcpy4

#define SDL_memcpy4(dst, src, len) SDL_memcpy(dst, src, (len) << 2)

#endif

#if defined(__GNUC__) && defined(i386)

#define SDL_revcpy(dst, src, len) \

do { \

int u0, u1, u2; \

char *dstp = (char *)(dst); \

char *srcp = (char *)(src); \

int n = (len); \

if ( n >= 4 ) { \

__asm__ __volatile__ ( \

"std\n\t" \

"rep ; movsl\n\t" \

: "=&c" (u0), "=&D" (u1), "=&S" (u2) \

: "0" (n >> 2), \

"1" (dstp+(n-4)), "2" (srcp+(n-4)) \

: "memory" ); \

} \

switch (n & 3) { \

case 3: dstp[2] = srcp[2]; \

case 2: dstp[1] = srcp[1]; \

case 1: dstp[0] = srcp[0]; \

break; \

default: \

break; \

} \

} while(0)

#endif

#ifndef SDL_revcpy

extern DECLSPEC void * SDLCALL SDL_revcpy(void *dst, const void *src, size_t len);

#endif

#define SDL_memmove(d, s, n) bcopy((s), (d), (n))

#else

#define SDL_memmove(dst, src, len) \

do { \

if ( dst < src ) { \

SDL_memcpy(dst, src, len); \

} else { \

SDL_revcpy(dst, src, len); \

} \

} while(0)

#endif

#define SDL_memcmp memcmp

#else

extern DECLSPEC int SDLCALL SDL_memcmp(const void *s1, const void *s2, size_t len);

#endif

#define SDL_strlen strlen

#else

extern DECLSPEC size_t SDLCALL SDL_strlen(const char *string);

#endif

#endif

#endif

#define SDL_strdup strdup

#else

extern DECLSPEC char * SDLCALL SDL_strdup(const char *string);

#endif

#define SDL_strrev _strrev

#else

extern DECLSPEC char * SDLCALL SDL_strrev(char *string);

#endif

#define SDL_strupr _strupr

#else

extern DECLSPEC char * SDLCALL SDL_strupr(char *string);

#endif

#define SDL_strlwr _strlwr

#else

extern DECLSPEC char * SDLCALL SDL_strlwr(char *string);

#endif

#define SDL_strchr index

#else

extern DECLSPEC char * SDLCALL SDL_strchr(const char *string, int c);

#endif

#define SDL_strrchr rindex

#else

extern DECLSPEC char * SDLCALL SDL_strrchr(const char *string, int c);

#endif

#define SDL_strstr strstr

#else

extern DECLSPEC char * SDLCALL SDL_strstr(const char *haystack, const char *needle);

#endif

#define SDL_itoa itoa

#else

#define SDL_itoa(value, string, radix) SDL_ltoa((long)value, string, radix)

#endif

#define SDL_ltoa _ltoa

#else

extern DECLSPEC char * SDLCALL SDL_ltoa(long value, char *string, int radix);

#endif

#define SDL_uitoa _uitoa

#else

#define SDL_uitoa(value, string, radix) SDL_ultoa((long)value, string, radix)

#endif

#define SDL_ultoa _ultoa

#else

extern DECLSPEC char * SDLCALL SDL_ultoa(unsigned long value, char *string, int radix);

#endif

#define SDL_strtol strtol

#else

extern DECLSPEC long SDLCALL SDL_strtol(const char *string, char **endp, int base);

#endif

#define SDL_strtoul strtoul

#else

extern DECLSPEC unsigned long SDLCALL SDL_strtoul(const char *string, char **endp, int base);

#endif

#define SDL_lltoa _i64toa

#else

extern DECLSPEC char* SDLCALL SDL_lltoa(Sint64 value, char *string, int radix);

#endif

#define SDL_ulltoa _ui64toa

#else

extern DECLSPEC char* SDLCALL SDL_ulltoa(Uint64 value, char *string, int radix);

#endif

#define SDL_strtoll strtoll

#else

extern DECLSPEC Sint64 SDLCALL SDL_strtoll(const char *string, char **endp, int base);

#endif

#define SDL_strtoull strtoull

#else

extern DECLSPEC Uint64 SDLCALL SDL_strtoull(const char *string, char **endp, int base);

#endif

#endif /* SDL_HAS_64BIT_TYPE */

#define SDL_strtod strtod

#else

extern DECLSPEC double SDLCALL SDL_strtod(const char *string, char **endp);

#endif

#define SDL_atoi atoi

#else

#define SDL_atoi(X) SDL_strtol(X, NULL, 0)

#endif

#define SDL_atof atof

#else

#define SDL_atof(X) SDL_strtod(X, NULL)

#endif

#define SDL_strcmp strcmp

#else

extern DECLSPEC int SDLCALL SDL_strcmp(const char *str1, const char *str2);

#endif

#define SDL_strncmp strncmp

#else

extern DECLSPEC int SDLCALL SDL_strncmp(const char *str1, const char *str2, size_t maxlen);

#endif

#else

extern DECLSPEC int SDLCALL SDL_strcasecmp(const char *str1, const char *str2);

#endif

#else

extern DECLSPEC int SDLCALL SDL_strncasecmp(const char *str1, const char *str2, size_t maxlen);

#endif

#define SDL_sscanf sscanf

#else

extern DECLSPEC int SDLCALL SDL_sscanf(const char *text, const char *fmt, ...);

#endif

#define SDL_snprintf snprintf

#else

extern DECLSPEC int SDLCALL SDL_snprintf(char *text, size_t maxlen, const char *fmt, ...);

#endif

#define SDL_vsnprintf vsnprintf

#else

extern DECLSPEC int SDLCALL SDL_vsnprintf(char *text, size_t maxlen, const char *fmt, va_list ap);

#endif

/* The SDL implementation of iconv() returns these error codes */

#define SDL_ICONV_ERROR (size_t)-1

#define SDL_ICONV_E2BIG (size_t)-2

#define SDL_ICONV_EILSEQ (size_t)-3

#define SDL_ICONV_EINVAL (size_t)-4

#define SDL_iconv_t iconv_t

#define SDL_iconv_open iconv_open

#define SDL_iconv_close iconv_close

extern DECLSPEC size_t SDLCALL SDL_iconv(SDL_iconv_t cd, char **inbuf, size_t *inbytesleft, char **outbuf, size_t *outbytesleft);

#else

typedef struct _SDL_iconv_t *SDL_iconv_t;

extern DECLSPEC SDL_iconv_t SDLCALL SDL_iconv_open(const char *tocode, const char *fromcode);

extern DECLSPEC int SDLCALL SDL_iconv_close(SDL_iconv_t cd);

extern DECLSPEC size_t SDLCALL SDL_iconv(SDL_iconv_t cd, char **inbuf, size_t *inbytesleft, char **outbuf, size_t *outbytesleft);

#endif

/* This function converts a string between encodings in one pass, returning a

string that must be freed with SDL_free() or NULL on error.

*/

extern DECLSPEC char * SDLCALL SDL_iconv_string(const char *tocode, const char *fromcode, char *inbuf, size_t inbytesleft);

#define SDL_iconv_utf8_ascii(S) SDL_iconv_string("ASCII", "UTF-8", S, SDL_strlen(S)+1)

#define SDL_iconv_utf8_latin1(S) SDL_iconv_string("LATIN1", "UTF-8", S, SDL_strlen(S)+1)

#define SDL_iconv_utf8_ucs2(S) (Uint16 *)SDL_iconv_string("UCS-2", "UTF-8", S, SDL_strlen(S)+1)

#define SDL_iconv_utf8_ucs4(S) (Uint32 *)SDL_iconv_string("UCS-4", "UTF-8", S, SDL_strlen(S)+1)

/* Ends C function definitions when using C++ */

#ifdef __cplusplus

}

#endif

#include "close_code.h"

#endif /* _SDL_stdinc_h */