mirror of
https://github.com/ZDoom/raze-gles.git
synced 2024-11-05 12:30:42 +00:00
454 lines
11 KiB
C++
454 lines
11 KiB
C++
// Compatibility declarations for things which might not be present in
|
|
// certain build environments. It also levels the playing field caused
|
|
// by different platforms.
|
|
|
|
#ifndef __compat_h__
|
|
#define __compat_h__
|
|
|
|
// Define this to rewrite all 'B' versions to library functions. This
|
|
// is for platforms which give us a standard sort of C library so we
|
|
// link directly. Platforms like PalmOS which don't have a standard C
|
|
// library will need to wrap these functions with suitable emulations.
|
|
#define __compat_h_macrodef__
|
|
|
|
#if defined(__WATCOMC__) && ((__WATCOMC__ -0) < 1230)
|
|
# define SCREWED_UP_CPP
|
|
#endif
|
|
|
|
#ifdef __cplusplus
|
|
# ifdef SCREWED_UP_CPP
|
|
// Old OpenWatcoms need some help
|
|
# include "watcomhax/cstdarg"
|
|
# ifdef __compat_h_macrodef__
|
|
# include "watcomhax/cstdio"
|
|
# include "watcomhax/cstring"
|
|
# include "watcomhax/cstdlib"
|
|
# include "watcomhax/ctime"
|
|
# endif
|
|
# else
|
|
# include <cstdarg>
|
|
# ifdef __compat_h_macrodef__
|
|
# include <cstdio>
|
|
# include <cstring>
|
|
# include <cstdlib>
|
|
# include <ctime>
|
|
# endif
|
|
# endif
|
|
#else
|
|
# include <stdarg.h>
|
|
#endif
|
|
|
|
#ifdef __compat_h_macrodef__
|
|
# ifndef __cplusplus
|
|
# include <stdio.h>
|
|
# include <string.h>
|
|
# include <stdlib.h>
|
|
# include <time.h>
|
|
# endif
|
|
# include <fcntl.h>
|
|
# include <ctype.h>
|
|
# include <sys/types.h>
|
|
# include <sys/stat.h>
|
|
# include <errno.h>
|
|
# if defined(_WIN32)
|
|
# include <io.h>
|
|
# else
|
|
# include <unistd.h>
|
|
# endif
|
|
#endif
|
|
|
|
#ifdef EFENCE
|
|
# include <efence.h>
|
|
#endif
|
|
|
|
#if defined(__WATCOMC__)
|
|
# define inline __inline
|
|
# define int64 __int64
|
|
# define uint64 unsigned __int64
|
|
# define longlong(x) x##i64
|
|
#elif defined(_MSC_VER)
|
|
# define inline __inline
|
|
# define int64 __int64
|
|
# define uint64 unsigned __int64
|
|
# define longlong(x) x##i64
|
|
#else
|
|
# define longlong(x) x##ll
|
|
typedef long long int64;
|
|
typedef unsigned long long uint64;
|
|
#endif
|
|
|
|
#ifndef NULL
|
|
# define NULL ((void *)0)
|
|
#endif
|
|
|
|
#if defined(__linux)
|
|
# include <endian.h>
|
|
# if __BYTE_ORDER == __LITTLE_ENDIAN
|
|
# define B_LITTLE_ENDIAN 1
|
|
# define B_BIG_ENDIAN 0
|
|
# elif __BYTE_ORDER == __BIG_ENDIAN
|
|
# define B_LITTLE_ENDIAN 0
|
|
# define B_BIG_ENDIAN 1
|
|
# endif
|
|
# define B_ENDIAN_C_INLINE 1
|
|
|
|
#elif defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__)
|
|
# include <sys/endian.h>
|
|
# if _BYTE_ORDER == _LITTLE_ENDIAN
|
|
# define B_LITTLE_ENDIAN 1
|
|
# define B_BIG_ENDIAN 0
|
|
# elif _BYTE_ORDER == _BIG_ENDIAN
|
|
# define B_LITTLE_ENDIAN 0
|
|
# define B_BIG_ENDIAN 1
|
|
# endif
|
|
# define B_SWAP64(x) __bswap64(x)
|
|
# define B_SWAP32(x) __bswap32(x)
|
|
# define B_SWAP16(x) __bswap16(x)
|
|
|
|
#elif defined(__APPLE__)
|
|
# if defined(__LITTLE_ENDIAN__)
|
|
# define B_LITTLE_ENDIAN 1
|
|
# define B_BIG_ENDIAN 0
|
|
# elif defined(__BIG_ENDIAN__)
|
|
# define B_LITTLE_ENDIAN 0
|
|
# define B_BIG_ENDIAN 1
|
|
# endif
|
|
# include <libkern/OSByteOrder.h>
|
|
# define B_SWAP64(x) OSSwapConstInt64(x)
|
|
# define B_SWAP32(x) OSSwapConstInt32(x)
|
|
# define B_SWAP16(x) OSSwapConstInt16(x)
|
|
|
|
#elif defined(__BEOS__)
|
|
# include <posix/endian.h>
|
|
# if LITTLE_ENDIAN != 0
|
|
# define B_LITTLE_ENDIAN 1
|
|
# define B_BIG_ENDIAN 0
|
|
# elif BIG_ENDIAN != 0
|
|
# define B_LITTLE_ENDIAN 0
|
|
# define B_BIG_ENDIAN 1
|
|
# endif
|
|
# define B_ENDIAN_C_INLINE 1
|
|
|
|
#elif defined(__QNX__)
|
|
# if defined __LITTLEENDIAN__
|
|
# define B_LITTLE_ENDIAN 1
|
|
# define B_BIG_ENDIAN 0
|
|
# elif defined __BIGENDIAN__
|
|
# define B_LITTLE_ENDIAN 0
|
|
# define B_BIG_ENDIAN 1
|
|
# endif
|
|
# define B_ENDIAN_C_INLINE 1
|
|
|
|
#elif defined(__sun)
|
|
# if defined _LITTLE_ENDIAN
|
|
# define B_LITTLE_ENDIAN 1
|
|
# define B_BIG_ENDIAN 0
|
|
# elif defined _BIG_ENDIAN
|
|
# define B_LITTLE_ENDIAN 0
|
|
# define B_BIG_ENDIAN 1
|
|
# endif
|
|
# define B_ENDIAN_C_INLINE 1
|
|
|
|
#elif defined(_WIN32) || defined(SKYOS) || defined(__SYLLABLE__)
|
|
# define B_LITTLE_ENDIAN 1
|
|
# define B_BIG_ENDIAN 0
|
|
# define B_ENDIAN_C_INLINE 1
|
|
#endif
|
|
|
|
#if !defined(B_LITTLE_ENDIAN) || !defined(B_BIG_ENDIAN)
|
|
# error Unknown endianness
|
|
#endif
|
|
|
|
#ifdef __cplusplus
|
|
|
|
# ifndef SCREWED_UP_CPP
|
|
using namespace std;
|
|
# endif
|
|
|
|
extern "C" {
|
|
#endif
|
|
|
|
#if defined B_ENDIAN_X86_INLINE
|
|
# if defined(_MSC_VER)
|
|
// inline asm using bswap/xchg
|
|
# elif defined(__GNUC__)
|
|
// inline asm using bswap/xchg
|
|
# elif defined(__WATCOMC__)
|
|
// inline asm using bswap/xchg
|
|
# endif
|
|
#elif defined B_ENDIAN_C_INLINE
|
|
static inline unsigned short B_SWAP16(unsigned short s) { return (s>>8)|(s<<8); }
|
|
static inline unsigned long B_SWAP32(unsigned long l) { return ((l>>8)&0xff00)|((l&0xff00)<<8)|(l<<24)|(l>>24); }
|
|
static inline uint64 B_SWAP64(uint64 l) { return (l>>56)|((l>>40)&0xff00)|((l>>24)&0xff0000)|((l>>8)&0xff000000)|((l&255)<<56)|((l&0xff00)<<40)|((l&0xff0000)<<24)|((l&0xff000000)<<8); }
|
|
#endif
|
|
|
|
#if B_LITTLE_ENDIAN == 1
|
|
# define B_LITTLE64(x) (x)
|
|
# define B_BIG64(x) B_SWAP64(x)
|
|
# define B_LITTLE32(x) (x)
|
|
# define B_BIG32(x) B_SWAP32(x)
|
|
# define B_LITTLE16(x) (x)
|
|
# define B_BIG16(x) B_SWAP16(x)
|
|
#elif B_BIG_ENDIAN == 1
|
|
# define B_LITTLE64(x) B_SWAP64(x)
|
|
# define B_BIG64(x) (x)
|
|
# define B_LITTLE32(x) B_SWAP32(x)
|
|
# define B_BIG32(x) (x)
|
|
# define B_LITTLE16(x) B_SWAP16(x)
|
|
# define B_BIG16(x) (x)
|
|
#endif
|
|
|
|
#ifndef FP_OFF
|
|
# define FP_OFF(__p) ((unsigned)(__p))
|
|
#endif
|
|
|
|
#ifdef __compat_h_macrodef__
|
|
|
|
# ifndef O_BINARY
|
|
# define O_BINARY 0
|
|
# endif
|
|
# ifndef O_TEXT
|
|
# define O_TEXT 0
|
|
# endif
|
|
|
|
# ifndef F_OK
|
|
# define F_OK 0
|
|
# endif
|
|
|
|
# define BO_BINARY O_BINARY
|
|
# define BO_TEXT O_TEXT
|
|
# define BO_RDONLY O_RDONLY
|
|
# define BO_WRONLY O_WRONLY
|
|
# define BO_RDWR O_RDWR
|
|
# define BO_APPEND O_APPEND
|
|
# define BO_CREAT O_CREAT
|
|
# define BO_TRUNC O_TRUNC
|
|
# define BS_IRGRP S_IRGRP
|
|
# define BS_IWGRP S_IWGRP
|
|
# define BS_IEXEC S_IEXEC
|
|
# define BS_IWRITE S_IWRITE
|
|
# define BS_IREAD S_IREAD
|
|
# define BS_IFIFO S_IFIFO
|
|
# define BS_IFCHR S_IFCHR
|
|
# define BS_IFBLK S_IFBLK
|
|
# define BS_IFDIR S_IFDIR
|
|
# define BS_IFREG S_IFREG
|
|
# define BSEEK_SET SEEK_SET
|
|
# define BSEEK_CUR SEEK_CUR
|
|
# define BSEEK_END SEEK_END
|
|
#else
|
|
# define BO_BINARY 0
|
|
# define BO_TEXT 1
|
|
# define BO_RDONLY 2
|
|
# define BO_WRONLY 4
|
|
# define BO_RDWR 6
|
|
# define BO_APPEND 8
|
|
# define BO_CREAT 16
|
|
# define BO_TRUNC 32
|
|
# define BS_IRGRP 0
|
|
# define BS_IWGRP 0
|
|
# define BS_IEXEC 1
|
|
# define BS_IWRITE 2
|
|
# define BS_IREAD 4
|
|
# define BS_IFIFO 0x1000
|
|
# define BS_IFCHR 0x2000
|
|
# define BS_IFBLK 0x3000
|
|
# define BS_IFDIR 0x4000
|
|
# define BS_IFREG 0x8000
|
|
# define BSEEK_SET 0
|
|
# define BSEEK_CUR 1
|
|
# define BSEEK_END 2
|
|
#endif
|
|
|
|
#ifdef UNDERSCORES
|
|
# define ASMSYM(x) "_" x
|
|
#else
|
|
# define ASMSYM(x) x
|
|
#endif
|
|
|
|
#ifndef min
|
|
# define min(a,b) ( ((a) < (b)) ? (a) : (b) )
|
|
#endif
|
|
|
|
#ifndef max
|
|
# define max(a,b) ( ((a) > (b)) ? (a) : (b) )
|
|
#endif
|
|
|
|
|
|
#define BMAX_PATH 260
|
|
|
|
|
|
struct Bdirent {
|
|
unsigned short namlen;
|
|
char *name;
|
|
unsigned mode;
|
|
unsigned size;
|
|
unsigned mtime;
|
|
};
|
|
typedef void BDIR;
|
|
|
|
BDIR* Bopendir(const char *name);
|
|
struct Bdirent* Breaddir(BDIR *dir);
|
|
int Bclosedir(BDIR *dir);
|
|
|
|
|
|
#ifdef __compat_h_macrodef__
|
|
typedef FILE BFILE;
|
|
# define bsize_t size_t
|
|
# define bssize_t ssize_t
|
|
#else
|
|
typedef void BFILE;
|
|
typedef unsigned long bsize_t;
|
|
typedef signed long bssize_t;
|
|
#endif
|
|
|
|
|
|
#ifdef __compat_h_macrodef__
|
|
# define Brand rand
|
|
# define Balloca alloca
|
|
# define Bmalloc malloc
|
|
# define Bcalloc calloc
|
|
# define Brealloc realloc
|
|
# define Bfree free
|
|
# define Bopen open
|
|
# define Bclose close
|
|
# define Bwrite write
|
|
# define Bread read
|
|
# define Blseek lseek
|
|
# if defined(__GNUC__)
|
|
# define Btell(h) lseek(h,0,SEEK_CUR)
|
|
# else
|
|
# define Btell tell
|
|
# endif
|
|
# define Bstat stat
|
|
# define Bfopen fopen
|
|
# define Bfclose fclose
|
|
# define Bfeof feof
|
|
# define Bfgetc fgetc
|
|
# define Brewind rewind
|
|
# define Bfgets fgets
|
|
# define Bfputc fputc
|
|
# define Bfputs fputs
|
|
# define Bfread fread
|
|
# define Bfwrite fwrite
|
|
# define Bfprintf fprintf
|
|
# define Bstrdup strdup
|
|
# define Bstrcpy strcpy
|
|
# define Bstrncpy strncpy
|
|
# define Bstrcmp strcmp
|
|
# define Bstrncmp strncmp
|
|
# if defined(__WATCOMC__) || defined(_MSC_VER) || defined(__QNX__)
|
|
# define Bstrcasecmp stricmp
|
|
# define Bstrncasecmp strnicmp
|
|
# else
|
|
# define Bstrcasecmp strcasecmp
|
|
# define Bstrncasecmp strncasecmp
|
|
# endif
|
|
# if defined(_WIN32)
|
|
# define Bstrlwr strlwr
|
|
# define Bstrupr strupr
|
|
# define Bmkdir(s,x) mkdir(s)
|
|
# else
|
|
# define Bmkdir mkdir
|
|
# endif
|
|
# define Bstrcat strcat
|
|
# define Bstrncat strncat
|
|
# define Bstrlen strlen
|
|
# define Bstrchr strchr
|
|
# define Bstrrchr strrchr
|
|
# define Batoi atoi
|
|
# define Batol atol
|
|
# define Bstrtol strtol
|
|
# define Bstrtoul strtoul
|
|
# define Bstrtod strtod
|
|
# define Btoupper toupper
|
|
# define Btolower tolower
|
|
# define Bmemcpy memcpy
|
|
# define Bmemmove memmove
|
|
# define Bmemchr memchr
|
|
# define Bmemset memset
|
|
# define Bmemcmp memcmp
|
|
# define Bprintf printf
|
|
# define Bsprintf sprintf
|
|
# ifdef _MSC_VER
|
|
# define Bsnprintf _snprintf
|
|
# define Bvsnprintf _vsnprintf
|
|
# else
|
|
# define Bsnprintf snprintf
|
|
# define Bvsnprintf vsnprintf
|
|
# endif
|
|
# define Bvfprintf vfprintf
|
|
# define Bgetcwd getcwd
|
|
# define Bgetenv getenv
|
|
# define Btime() time(NULL)
|
|
|
|
#else
|
|
|
|
int Brand(void);
|
|
void *Bmalloc(bsize_t size);
|
|
void Bfree(void *ptr);
|
|
int Bopen(const char *pathname, int flags, unsigned mode);
|
|
int Bclose(int fd);
|
|
bssize_t Bwrite(int fd, const void *buf, bsize_t count);
|
|
bssize_t Bread(int fd, void *buf, bsize_t count);
|
|
int Blseek(int fildes, int offset, int whence);
|
|
BFILE *Bfopen(const char *path, const char *mode);
|
|
int Bfclose(BFILE *stream);
|
|
int Bfeof(BFILE *stream);
|
|
int Bfgetc(BFILE *stream);
|
|
void Brewind(BFILE *stream);
|
|
char *Bfgets(char *s, int size, BFILE *stream);
|
|
int Bfputc(int c, BFILE *stream);
|
|
int Bfputs(const char *s, BFILE *stream);
|
|
bsize_t Bfread(void *ptr, bsize_t size, bsize_t nmemb, BFILE *stream);
|
|
bsize_t Bfwrite(const void *ptr, bsize_t size, bsize_t nmemb, BFILE *stream);
|
|
char *Bstrdup(const char *s);
|
|
char *Bstrcpy(char *dest, const char *src);
|
|
char *Bstrncpy(char *dest, const char *src, bsize_t n);
|
|
int Bstrcmp(const char *s1, const char *s2);
|
|
int Bstrncmp(const char *s1, const char *s2, bsize_t n);
|
|
int Bstrcasecmp(const char *s1, const char *s2);
|
|
int Bstrncasecmp(const char *s1, const char *s2, bsize_t n);
|
|
char *Bstrcat(char *dest, const char *src);
|
|
char *Bstrncat(char *dest, const char *src, bsize_t n);
|
|
bsize_t Bstrlen(const char *s);
|
|
char *Bstrchr(const char *s, int c);
|
|
char *Bstrrchr(const char *s, int c);
|
|
int Batoi(const char *nptr);
|
|
long Batol(const char *nptr);
|
|
long int Bstrtol(const char *nptr, char **endptr, int base);
|
|
unsigned long int Bstrtoul(const char *nptr, char **endptr, int base);
|
|
void *Bmemcpy(void *dest, const void *src, bsize_t n);
|
|
void *Bmemmove(void *dest, const void *src, bsize_t n);
|
|
void *Bmemchr(const void *s, int c, bsize_t n);
|
|
void *Bmemset(void *s, int c, bsize_t n);
|
|
int Bmemcmp(const void *s1, const void *s2, bsize_t n);
|
|
int Bprintf(const char *format, ...);
|
|
int Bsprintf(char *str, const char *format, ...);
|
|
int Bsnprintf(char *str, bsize_t size, const char *format, ...);
|
|
int Bvsnprintf(char *str, bsize_t size, const char *format, va_list ap);
|
|
char *Bgetcwd(char *buf, bsize_t size);
|
|
char *Bgetenv(const char *name);
|
|
#endif
|
|
|
|
char *Bgethomedir(void);
|
|
char *Bgetsupportdir(int global);
|
|
unsigned int Bgetsysmemsize(void);
|
|
int Bcorrectfilename(char *filename, int removefn);
|
|
int Bcanonicalisefilename(char *filename, int removefn);
|
|
char *Bgetsystemdrives(void);
|
|
long Bfilelength(int fd);
|
|
char *Bstrtoken(char *s, char *delim, char **ptrptr, int chop);
|
|
long Bwildmatch (const char *i, const char *j);
|
|
|
|
#if !defined(_WIN32)
|
|
char *Bstrlwr(char *);
|
|
char *Bstrupr(char *);
|
|
#endif
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif // __compat_h__
|
|
|