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SRB2/src/doomtype.h
Sally Coolatta 91fc3302cd Merge branch 'master' into next
2023-08-20 07:32:09 -04:00

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// SONIC ROBO BLAST 2
//-----------------------------------------------------------------------------
// Copyright (C) 1993-1996 by id Software, Inc.
// Copyright (C) 1998-2000 by DooM Legacy Team.
// Copyright (C) 1999-2023 by Sonic Team Junior.
//
// This program is free software distributed under the
// terms of the GNU General Public License, version 2.
// See the 'LICENSE' file for more details.
//-----------------------------------------------------------------------------
/// \file doomtype.h
/// \brief SRB2 standard types
///
/// Simple basic typedefs, isolated here to make it easier
/// separating modules.
#ifndef __DOOMTYPE__
#define __DOOMTYPE__
#ifdef __cplusplus
extern "C" {
#endif
#ifdef _WIN32
//#define WIN32_LEAN_AND_MEAN
#define RPC_NO_WINDOWS_H
#include <windows.h>
#endif
/* 7.18.1.1 Exact-width integer types */
#ifdef _MSC_VER
// libopenmpt.h will include stdint.h later;
// include it now so that INT8_MAX etc. don't get redefined
#ifdef HAVE_OPENMPT
#include <stdint.h>
#endif
#define SINT8 signed __int8
typedef long ssize_t;
/* Older Visual C++ headers don't have the Win64-compatible typedefs... */
#if (_MSC_VER <= 1200)
#ifndef DWORD_PTR
#define DWORD_PTR DWORD
#endif
#ifndef PDWORD_PTR
#define PDWORD_PTR PDWORD
#endif
#endif
#else
#define __STDC_LIMIT_MACROS
#include <stdint.h>
#define UINT8 uint8_t
#define SINT8 int8_t
#define UINT16 uint16_t
#define INT16 int16_t
#define INT32 int32_t
#define UINT32 uint32_t
#define INT64 int64_t
#define UINT64 uint64_t
#endif
#ifdef __APPLE_CC__
#define DIRECTFULLSCREEN 1
#define DEBUG_LOG
#define NOIPX
#endif
/* Strings and some misc platform specific stuff */
#ifdef _MSC_VER
// Microsoft VisualC++
#if (_MSC_VER <= 1800) // MSVC 2013 and back
#define snprintf _snprintf
#if (_MSC_VER <= 1200) // MSVC 6.0 and back
#define vsnprintf _vsnprintf
#endif
#endif
#define strncasecmp strnicmp
#define strcasecmp stricmp
#ifndef __cplusplus
#define inline __inline
#endif
#elif defined (__WATCOMC__)
#include <dos.h>
#include <sys\types.h>
#include <direct.h>
#include <malloc.h>
#define strncasecmp strnicmp
#define strcasecmp strcmpi
#endif
#if defined (__unix__) || defined (__APPLE__) || defined (UNIXCOMMON)
#undef stricmp
#define stricmp(x,y) strcasecmp(x,y)
#undef strnicmp
#define strnicmp(x,y,n) strncasecmp(x,y,n)
#endif
char *nongnu_strcasestr(const char *in, const char *what);
#ifndef _GNU_SOURCE
#define strcasestr nongnu_strcasestr
#endif
#define stristr strcasestr
int startswith (const char *base, const char *tag);
int endswith (const char *base, const char *tag);
#if defined (_WIN32) || defined (__HAIKU__)
#define HAVE_DOSSTR_FUNCS
#endif
#if defined (__APPLE__)
#define SRB2_HAVE_STRLCPY
#elif defined (__GLIBC_PREREQ)
// glibc 2.38: added strlcpy and strlcat to _DEFAULT_SOURCE
#if __GLIBC_PREREQ(2, 38)
#define SRB2_HAVE_STRLCPY
#endif
#endif
#ifndef HAVE_DOSSTR_FUNCS
int strupr(char *n); // from dosstr.c
int strlwr(char *n); // from dosstr.c
#endif
#include <stddef.h> // for size_t
#ifndef SRB2_HAVE_STRLCPY
size_t strlcat(char *dst, const char *src, size_t siz);
size_t strlcpy(char *dst, const char *src, size_t siz);
#endif
// Macro for use with char foo[FOOSIZE+1] type buffers.
// Never use this with a buffer that is a "char *" or passed
// into the function as an argument.
//
// In those cases sizeof will return the size of the pointer,
// not the number of bytes in the buffer.
#define STRBUFCPY(dst,src) strlcpy(dst, src, sizeof dst)
/* Boolean type definition */
// Note: C++ bool and C99/C11 _Bool are NOT compatible.
// Historically, boolean was win32 BOOL on Windows. For equivalence, it's now
// int32_t. "true" and "false" are only declared for C code; in C++, conversion
// between "bool" and "int32_t" takes over.
#ifndef _WIN32
typedef int32_t boolean;
#else
#define boolean BOOL
#endif
#ifndef __cplusplus
#ifndef _WIN32
enum {false = 0, true = 1};
#else
#define false FALSE
#define true TRUE
#endif
#endif
/* 7.18.2.1 Limits of exact-width integer types */
#ifndef INT8_MIN
#define INT8_MIN (-128)
#endif
#ifndef INT16_MIN
#define INT16_MIN (-32768)
#endif
#ifndef INT32_MIN
#define INT32_MIN (-2147483647 - 1)
#endif
#ifndef INT64_MIN
#define INT64_MIN (-9223372036854775807LL - 1)
#endif
#ifndef INT8_MAX
#define INT8_MAX 127
#endif
#ifndef INT16_MAX
#define INT16_MAX 32767
#endif
#ifndef INT32_MAX
#define INT32_MAX 2147483647
#endif
#ifndef INT64_MAX
#define INT64_MAX 9223372036854775807LL
#endif
#ifndef UINT8_MAX
#define UINT8_MAX 0xff /* 255U */
#endif
#ifndef UINT16_MAX
#define UINT16_MAX 0xffff /* 65535U */
#endif
#ifndef UINT32_MAX
#define UINT32_MAX 0xffffffff /* 4294967295U */
#endif
#ifndef UINT64_MAX
#define UINT64_MAX 0xffffffffffffffffULL /* 18446744073709551615ULL */
#endif
/* Compiler-specific attributes and other macros */
#ifdef __GNUC__ // __attribute__ ((X))
#define FUNCNORETURN __attribute__ ((noreturn))
#if ((__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 1)) && defined (__MINGW32__) // MinGW, >= GCC 4.1
#include "inttypes.h"
#if 0 //defined (__USE_MINGW_ANSI_STDIO) && __USE_MINGW_ANSI_STDIO > 0
#define FUNCPRINTF __attribute__ ((format(gnu_printf, 1, 2)))
#define FUNCDEBUG __attribute__ ((format(gnu_printf, 2, 3)))
#define FUNCIERROR __attribute__ ((format(gnu_printf, 1, 2),noreturn))
#elif (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4) // >= GCC 4.4
#define FUNCPRINTF __attribute__ ((format(ms_printf, 1, 2)))
#define FUNCDEBUG __attribute__ ((format(ms_printf, 2, 3)))
#define FUNCIERROR __attribute__ ((format(ms_printf, 1, 2),noreturn))
#else
#define FUNCPRINTF __attribute__ ((format(printf, 1, 2)))
#define FUNCDEBUG __attribute__ ((format(printf, 2, 3)))
#define FUNCIERROR __attribute__ ((format(printf, 1, 2),noreturn))
#endif
#else
#define FUNCPRINTF __attribute__ ((format(printf, 1, 2)))
#define FUNCDEBUG __attribute__ ((format(printf, 2, 3)))
#define FUNCIERROR __attribute__ ((format(printf, 1, 2),noreturn))
#endif
#ifndef FUNCIERROR
#define FUNCIERROR __attribute__ ((noreturn))
#endif
#define FUNCMATH __attribute__((const))
#if (__GNUC__ > 3) || (__GNUC__ == 3 && __GNUC_MINOR__ >= 1) // >= GCC 3.1
#define FUNCDEAD __attribute__ ((deprecated))
#define FUNCINLINE __attribute__((always_inline))
#define FUNCNONNULL __attribute__((nonnull))
#endif
#define FUNCNOINLINE __attribute__((noinline))
#if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4) // >= GCC 4.4
#ifdef __i386__ // i386 only
#define FUNCTARGET(X) __attribute__ ((__target__ (X)))
#endif
#endif
#if defined (__MINGW32__) && ((__GNUC__ > 3) || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4)) // MinGW, >= GCC 3.4
#define ATTRPACK __attribute__((packed, gcc_struct))
#else
#define ATTRPACK __attribute__((packed))
#endif
#define ATTRUNUSED __attribute__((unused))
#elif defined (_MSC_VER)
#define ATTRNORETURN __declspec(noreturn)
#define ATTRINLINE __forceinline
#if _MSC_VER > 1200 // >= MSVC 6.0
#define ATTRNOINLINE __declspec(noinline)
#endif
#endif
#ifndef FUNCPRINTF
#define FUNCPRINTF
#endif
#ifndef FUNCDEBUG
#define FUNCDEBUG
#endif
#ifndef FUNCNORETURN
#define FUNCNORETURN
#endif
#ifndef FUNCIERROR
#define FUNCIERROR
#endif
#ifndef FUNCMATH
#define FUNCMATH
#endif
#ifndef FUNCDEAD
#define FUNCDEAD
#endif
#ifndef FUNCINLINE
#define FUNCINLINE
#endif
#ifndef FUNCNONNULL
#define FUNCNONNULL
#endif
#ifndef FUNCNOINLINE
#define FUNCNOINLINE
#endif
#ifndef FUNCTARGET
#define FUNCTARGET(x)
#endif
#ifndef ATTRPACK
#define ATTRPACK
#endif
#ifndef ATTRUNUSED
#define ATTRUNUSED
#endif
#ifndef ATTRNORETURN
#define ATTRNORETURN
#endif
#ifndef ATTRINLINE
#define ATTRINLINE inline
#endif
#ifndef ATTRNOINLINE
#define ATTRNOINLINE
#endif
/* Miscellaneous types that don't fit anywhere else (Can this be changed?) */
typedef struct
{
UINT8 red;
UINT8 green;
UINT8 blue;
UINT8 alpha;
} byteColor_t;
union FColorRGBA
{
UINT32 rgba;
byteColor_t s;
} ATTRPACK;
typedef union FColorRGBA RGBA_t;
typedef enum
{
postimg_none,
postimg_water,
postimg_motion,
postimg_flip,
postimg_heat
} postimg_t;
typedef UINT32 lumpnum_t; // 16 : 16 unsigned long (wad num: lump num)
#define LUMPERROR UINT32_MAX
typedef UINT32 tic_t;
#define INFTICS UINT32_MAX
#include "endian.h" // This is needed to make sure the below macro acts correctly in big endian builds
#ifdef SRB2_BIG_ENDIAN
#define UINT2RGBA(a) a
#else
#define UINT2RGBA(a) (UINT32)((a&0xff)<<24)|((a&0xff00)<<8)|((a&0xff0000)>>8)|(((UINT32)a&0xff000000)>>24)
#endif
#define TOSTR(x) #x
/* preprocessor dumb and needs second macro to expand input */
#define WSTRING2(s) L ## s
#define WSTRING(s) WSTRING2 (s)
/*
A hack by Monster Iestyn: Return a pointer to a field of
a struct from a pointer to another field in the struct.
Needed for some lua shenanigans.
*/
#define FIELDFROM( type, field, have, want ) \
(void *)((intptr_t)(field) - offsetof (type, have) + offsetof (type, want))
typedef UINT8 bitarray_t;
#define BIT_ARRAY_SIZE(n) (((n) + 7) >> 3)
static inline int
in_bit_array (const bitarray_t * const array, const int value)
{
return (array[value >> 3] & (1<<(value & 7)));
}
static inline void
set_bit_array (bitarray_t * const array, const int value)
{
array[value >> 3] |= (1<<(value & 7));
}
static inline void
unset_bit_array (bitarray_t * const array, const int value)
{
array[value >> 3] &= ~(1<<(value & 7));
}
typedef UINT64 precise_t;
#ifdef __cplusplus
} // extern "C"
#endif
#endif //__DOOMTYPE__
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