Mercurial > hg > dmlib
annotate src/dmlib.h @ 2385:5ffc48a0bebe
Conditionally define DM_ATTR_PRINTF_FMT(xstart, xend) instead of using
__attribute__ ((__format__ (__printf__, (xstart), (xend)))) directly.
Wrap it in an #ifdef check for __MINGW64__ as there are some annoying
issues on that side, which we just suppress now.
| author | Matti Hamalainen <ccr@tnsp.org> |
|---|---|
| date | Thu, 09 Jan 2020 18:51:22 +0200 |
| parents | 43e39d9ec42f |
| children | 835b231d8083 |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 * DMLib | |
| 3 * -- Main header file | |
| 4 * Programmed and designed by Matti 'ccr' Hamalainen | |
| 2361 | 5 * (C) Copyright 2011-2020 Tecnic Software productions (TNSP) |
| 0 | 6 */ |
| 7 #ifndef DMLIB_H | |
| 8 #define DMLIB_H | |
| 9 | |
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10 #include <SDL_config.h> |
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11 #include <SDL_endian.h> |
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12 #include <SDL_types.h> |
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13 #include <SDL_mutex.h> |
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14 #include <SDL_thread.h> |
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15 #include <SDL_video.h> |
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16 #include <SDL_render.h> |
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17 #include <stdio.h> |
| 0 | 18 #include <stdarg.h> |
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19 #include <stdlib.h> |
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20 #include <ctype.h> |
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21 |
| 0 | 22 |
| 23 #ifdef DM_USE_ASSERTS | |
| 770 | 24 # include <assert.h> |
| 0 | 25 #else |
| 770 | 26 # define assert(NEXPR) // stub |
| 0 | 27 #endif |
| 28 | |
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29 |
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30 // Check for arch bitness |
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31 #if defined(__WIN64) || defined(_WIN64) || defined(_WIN32) || defined(__WIN32) |
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32 # define DM_WINDOWS 1 |
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33 # if defined(__MINGW32__) || defined(__MINGW64__) |
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34 # undef __USE_MINGW_ANSI_STDIO |
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35 # define __USE_MINGW_ANSI_STDIO 1 |
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36 # endif |
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37 #endif |
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38 |
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39 #if !defined(DM_ARCH) |
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40 # if defined(__LP64__) || defined(_LP64) || defined(__WIN64) || defined(_WIN64) |
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41 # define DM_ARCH 64 |
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42 # else |
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43 # define DM_ARCH 32 |
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44 # endif |
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45 #endif |
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46 |
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47 |
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48 // Kludge, as MinGW64 cross-compiler does not like certain printf() format specifiers |
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49 #if defined(__MINGW64__) |
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50 # define DM_ATTR_PRINTF_FMT(xstart, xend) |
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51 #else |
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52 # define DM_ATTR_PRINTF_FMT(xstart, xend) __attribute__ ((__format__ (__printf__, (xstart), (xend)))) |
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53 #endif |
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54 |
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55 |
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56 // Do we have a valid arch? |
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57 // If so, set some printf specifiers |
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58 #if DM_ARCH == 32 |
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59 # define DM_PRIu32 "u" |
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60 # define DM_PRId32 "d" |
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61 # define DM_PRIx32 "x" |
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62 # ifdef DM_WINDOWS |
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63 # define DM_PRIu64 "u" |
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64 # define DM_PRId64 "d" |
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65 # define DM_PRIx64 "x" |
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66 # else |
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67 # define DM_PRIu64 "llu" |
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68 # define DM_PRId64 "lld" |
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69 # define DM_PRIx64 "llx" |
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70 # endif |
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71 # define DM_PRIu_SIZE_T "u" |
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72 # define DM_PRId_SSIZE_T "d" |
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73 # define DM_PRIx_SIZE_T "x" |
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74 #elif DM_ARCH == 64 |
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75 # define DM_PRIu32 "u" |
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76 # define DM_PRId32 "d" |
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77 # define DM_PRIx32 "x" |
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78 # ifdef DM_WINDOWS |
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79 # define DM_PRIu64 "I64u" |
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80 # define DM_PRId64 "I64d" |
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81 # define DM_PRIx64 "I64x" |
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82 # define DM_PRIu_SIZE_T "I64u" |
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83 # define DM_PRId_SSIZE_T "I64d" |
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84 # define DM_PRIx_SIZE_T "I64x" |
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85 # else |
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86 # define DM_PRIu64 "lu" |
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87 # define DM_PRId64 "ld" |
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88 # define DM_PRIx64 "lx" |
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89 # define DM_PRIu_SIZE_T "lu" |
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90 # define DM_PRId_SSIZE_T "ld" |
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91 # define DM_PRIx_SIZE_T "lx" |
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92 # endif |
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93 #else |
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94 # error Could not determine architecture (32/64bit), please define DM_ARCH=32 or 64 |
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95 #endif |
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96 |
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97 |
| 0 | 98 #ifdef __cplusplus |
| 99 extern "C" { | |
| 100 #endif | |
| 101 | |
| 102 // Defaults | |
| 2361 | 103 #define DM_PROG_AUTHOR "By Matti 'ccr' Hamalainen (C) Copyright 2020 TNSP" |
| 341 | 104 #define DM_PROG_LICENSE "Et all, see README / COPYING for more information." |
| 0 | 105 |
| 106 /* Error codes | |
| 107 */ | |
| 108 enum { | |
| 770 | 109 // General error codes |
| 110 DMERR_OK = 0, | |
| 111 DMERR_PROGRESS, // Status OK, but operation in progress | |
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112 |
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113 DMERR_INTERNAL, |
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114 |
| 770 | 115 DMERR_FOPEN, |
| 116 DMERR_FREAD, | |
| 117 DMERR_FWRITE, | |
| 118 DMERR_FSEEK, | |
| 119 DMERR_NOT_FOUND, // Resource/data not found | |
| 0 | 120 |
| 770 | 121 DMERR_INVALID_DATA, // Some data was invalid |
| 122 DMERR_MALLOC, // Memory allocation failure | |
| 123 DMERR_ALREADY_INIT, // Resource has already been initialized | |
| 124 DMERR_INIT_FAIL, // General initialization failure | |
| 125 DMERR_INVALID_ARGS, | |
| 0 | 126 |
| 770 | 127 DMERR_NULLPTR, // NULL pointer specified in critical argument |
| 128 DMERR_NOT_SUPPORTED,// Operation not supported | |
| 129 DMERR_OUT_OF_DATA, | |
| 130 DMERR_EXTRA_DATA, | |
| 131 DMERR_BOUNDS, | |
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132 |
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133 DMERR_DATA_ERROR, // Data decoding/encoding/parsing error |
| 1817 | 134 |
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135 DMERR_VERSION, // Unsupported data version |
| 0 | 136 |
| 770 | 137 // PACK-file subsystem |
| 138 DMERR_NOTPACK, | |
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139 DMERR_PACK_VERSION, |
| 770 | 140 DMERR_INVALID, |
| 141 DMERR_COMPRESSION, | |
| 0 | 142 }; |
| 143 | |
| 955 | 144 |
| 813 | 145 // Directory/path separator stuff |
| 146 #define DM_DIR_SEPARATOR '/' | |
| 147 | |
| 0 | 148 |
| 149 // Resource management defines | |
| 150 #define DMRES_NAME_LEN 32 | |
| 151 #define DMRES_RES_FILE "res.txt" // Resource data file | |
| 152 | |
| 153 | |
| 154 /* Define a boolean type | |
| 155 */ | |
| 156 #if !defined(FALSE) && !defined(TRUE) && !defined(BOOL) | |
| 157 typedef enum { FALSE = 0, TRUE = 1 } BOOL; | |
| 158 #endif | |
| 159 | |
| 160 #ifndef BOOL | |
| 770 | 161 # ifdef bool |
| 162 # define BOOL bool | |
| 163 # else | |
| 164 # define BOOL int | |
| 165 # endif | |
| 0 | 166 #endif |
| 167 | |
| 168 | |
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169 /* Math constants |
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170 */ |
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171 #define DM_PI 3.14159265358f |
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172 #define DM_PI2 6.28318530718f |
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173 #define DM_E 2.71828182846f |
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174 |
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175 |
| 1146 | 176 /* Fixed point math types |
| 0 | 177 */ |
| 178 typedef union | |
| 179 { | |
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180 Sint64 dw; |
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181 Sint32 w[2]; |
| 0 | 182 } DMFixedPoint; |
| 183 | |
| 184 | |
| 185 typedef union | |
| 186 { | |
|
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187 Sint32 dw; |
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188 Sint16 w[2]; |
| 0 | 189 } DMFixedPoint32; |
| 190 | |
| 191 | |
| 192 /* Macros for fixed point math | |
| 193 */ | |
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194 #define FP_SET(a, k) a.dw = k ## ULL |
|
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195 #define FP_CONV(a, k) a.dw = (k) |
| 0 | 196 |
| 197 #ifndef SDL_BYTEORDER | |
| 198 # error Undefined byteorder! | |
| 199 #endif | |
| 200 | |
| 201 #if (SDL_BYTEORDER == SDL_BIG_ENDIAN) | |
| 202 # define FP_SETH(a, k) a.w[0] = (k) | |
| 203 # define FP_SETL(a, k) a.w[1] = (k) | |
| 204 # define FP_SETHL(a, h, l) { a.w[0] = (h); a.w[1] = (l); } | |
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205 # define FP_GETH32(a) a.w[0] |
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206 # define FP_GETL32(a) a.w[1] |
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207 # define FP_GETH16(a) a.w[0] |
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208 # define FP_GETL16(a) a.w[1] |
| 0 | 209 #elif (SDL_BYTEORDER == SDL_LIL_ENDIAN) |
| 210 # define FP_SETH(a, k) a.w[1] = (k) | |
| 211 # define FP_SETL(a, k) a.w[0] = (k) | |
| 212 # define FP_SETHL(a, h, l) { a.w[1] = (h); a.w[0] = (l); } | |
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213 # define FP_GETH32(a) a.w[1] |
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214 # define FP_GETL32(a) a.w[0] |
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215 # define FP_GETH16(a) a.w[1] |
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216 # define FP_GETL16(a) a.w[0] |
| 0 | 217 #else |
| 218 # error Unsupported byte order! | |
| 219 #endif | |
| 220 | |
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221 #define FP_PRINTF64(a) printf("%.8x:%.8x", FP_GETH32(a), FP_GETL32(a)) |
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222 #define FP_PRINTF32(a) printf("%.4x:%.4x", FP_GETH16(a), FP_GETL16(a)) |
| 0 | 223 |
| 224 #define FP_ADD(a, b) a.dw += b.dw | |
| 225 #define FP_SUB(a, b) a.dw -= b.dw | |
| 226 #define FP_ADD_R(r, a, b) r.dw = a.dw + b.dw | |
| 227 #define FP_SUB_R(r, a, b) r.dw = a.dw - b.dw | |
| 228 #define FP_DIV(a, b) a.dw /= b.dw | |
| 229 #define FP_MUL(a, b) a.dw *= b.dw | |
| 230 #define FP_DIV_R(r, a, b) r.dw = (a.dw / b.dw) | |
| 231 #define FP_MUL_R(r, a, b) r.dw = (a.dw * b.dw) | |
| 232 | |
| 233 | |
| 234 /* Miscellaneous types | |
| 235 */ | |
| 236 typedef struct | |
| 237 { | |
| 238 #if (SDL_BYTEORDER == SDL_BIG_ENDIAN) | |
| 239 Uint8 a,g,b,r; | |
| 240 #elif (SDL_BYTEORDER == SDL_LIL_ENDIAN) | |
| 241 Uint8 r,g,b,a; | |
| 242 #endif | |
|
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243 } DMColor; |
| 0 | 244 |
| 245 | |
| 246 typedef float DMFloat; | |
| 247 | |
| 248 | |
|
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249 // Macro for swapping two lvalues of same type |
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250 #define DM_SWAP(T, A, B) { if ((B) < (A)) { T swtmp = (B); B = (A); A = swtmp; } } |
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251 |
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252 |
| 0 | 253 /* Drawing modes used by blitting and some other functions. |
| 254 */ | |
| 255 enum | |
| 256 { | |
| 257 DMD_NONE = 0x0000, | |
| 258 DMD_TRANSPARENT = 0x0001, | |
| 259 DMD_SATURATE = 0x0002, | |
|
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260 |
| 0 | 261 DMD_ANTIALIAS = 0x0004, |
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262 |
| 0 | 263 DMD_NMODES = 6 |
| 264 }; | |
| 265 | |
| 266 | |
| 267 // Available bitdepths. Not all functions may support every one of these. | |
| 268 enum | |
| 269 { | |
| 270 DMD_8BIT = 0, | |
| 271 DMD_32BIT, | |
|
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272 |
| 0 | 273 DMD_NBITDEPTHS |
| 274 }; | |
| 275 | |
| 276 | |
| 277 static inline int dmBitsPerPixel2Index(int bpp) | |
| 278 { | |
| 279 return (bpp == 8 ? 0 : (bpp == 32 ? 1 : -1)); | |
| 280 } | |
| 281 | |
| 282 | |
|
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283 static inline DMFloat dmClamp10(const DMFloat a) |
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284 { |
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285 return (a < 0.0f ? 0.0f : (a > 1.0f ? 1.0f : a)); |
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286 } |
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287 |
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288 |
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289 static inline int dmClamp(const int v, const int min, const int max) |
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290 { |
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291 return (v < min ? min : (v > max ? max : v)); |
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292 } |
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293 |
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294 |
| 0 | 295 /* Arbitrary line drawing |
| 296 */ | |
| 297 #ifdef DM_GFX_LINES | |
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298 #define DM_HEADER |
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299 #include "dmlinefunc.h" |
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300 |
|
262
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301 enum |
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302 { |
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303 CLIP_TOP = 1, |
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304 CLIP_BOTTOM = 2, |
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305 CLIP_RIGHT = 4, |
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306 CLIP_LEFT = 8 |
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307 }; |
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308 |
|
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309 #define DM_CLIP_FUNC dmClipLineCoordsFloat |
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310 #define DM_COORD_TYPE DMFloat |
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311 #include "dmlineclip.h" |
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312 |
|
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313 #undef DM_HEADER |
| 0 | 314 #endif |
| 315 | |
|
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316 |
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317 /* Various blitting functions |
| 0 | 318 */ |
| 319 #ifdef DM_GFX_BLITS | |
| 320 typedef int (*DMScaledBlitFunc)(SDL_Surface *src, const int x0, const int y0, const int dwidth, const int dheight, SDL_Surface *dst); | |
| 321 DMScaledBlitFunc dmGetScaledBlitFunc(SDL_PixelFormat *src, SDL_PixelFormat *dst, int mode); | |
| 322 int dmScaledBlitSurfaceAny(SDL_Surface *src, const int x0, const int y0, const int dwidth, const int dheight, SDL_Surface *dst, int mode); | |
|
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323 |
|
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324 typedef int (*DMUnscaledBlitFunc)(SDL_Surface *src, const int x0, const int y0, SDL_Surface *dst); |
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325 DMUnscaledBlitFunc dmGetUnscaledBlitFunc(SDL_PixelFormat *src, SDL_PixelFormat *dst, int mode); |
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326 int dmUnscaledBlitSurfaceAny(SDL_Surface *src, const int x0, const int y0, SDL_Surface *dst, int mode); |
|
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327 |
|
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328 SDL_Surface *dmConvertScaledSurface(SDL_Surface *src, SDL_PixelFormat *fmt, const int dwidth, const int dheight); |
|
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329 |
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330 |
|
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331 #define DM_HEADER |
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332 #include "dmblitfunc.h" |
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333 #undef DM_HEADER |
|
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334 |
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335 #endif // DM_GFX_BLITS |
| 0 | 336 |
|
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337 |
|
90
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338 static inline void dmClearSurface(SDL_Surface *screen, const Uint32 col) |
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339 { |
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340 SDL_FillRect(screen, NULL, col); |
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341 } |
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342 |
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343 |
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344 static inline Uint32 dmMapRGB(SDL_Surface *screen, int r, int g, int b) |
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345 { |
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346 return SDL_MapRGB(screen->format, r, g, b); |
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347 } |
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348 |
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349 |
|
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350 static inline Uint32 dmMapRGBA(SDL_Surface *screen, int r, int g, int b, int a) |
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351 { |
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352 return SDL_MapRGBA(screen->format, r, g, b, a); |
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353 } |
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354 |
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355 |
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356 static inline int dmDirectBlitSurface(SDL_Surface *bmp, SDL_Surface *screen) |
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357 { |
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358 return SDL_BlitSurface(bmp, NULL, screen, NULL); |
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359 } |
| 0 | 360 |
| 361 | |
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362 static inline SDL_Surface *dmCopySurface(SDL_Surface *src) |
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363 { |
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364 if (src != NULL) |
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365 return SDL_ConvertSurface(src, src->format, src->flags); |
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366 else |
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367 return NULL; |
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368 } |
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369 |
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370 |
| 0 | 371 /* Global variables |
| 372 */ | |
| 373 extern char *dmProgName, | |
| 374 *dmProgDesc, | |
| 375 *dmProgVersion, | |
| 376 *dmProgAuthor, | |
| 377 *dmProgLicense; | |
| 378 | |
| 379 extern int dmVerbosity; | |
| 380 void dmInitProg(char *name, char *desc, char *version, char *author, char *license); | |
| 381 void dmPrintBanner(FILE *outFile, const char *name, const char *usage); | |
| 382 | |
| 383 void dmMsgVA(int level, const char *fmt, va_list ap); | |
|
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384 void dmMsg(int level, const char *fmt, ...) |
|
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385 DM_ATTR_PRINTF_FMT(2, 3); |
| 0 | 386 void dmPrintVA(int level, const char *fmt, va_list ap); |
|
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387 void dmPrint(int level, const char *fmt, ...) |
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388 DM_ATTR_PRINTF_FMT(2, 3); |
| 0 | 389 |
|
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390 int dmErrorVA(const int error, const char *fmt, va_list); |
|
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391 int dmError(const int error, const char *fmt, ...) |
|
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392 DM_ATTR_PRINTF_FMT(2, 3); |
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393 void dmErrorMsg(const char *fmt, ...) |
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394 DM_ATTR_PRINTF_FMT(1, 2); |
| 955 | 395 int dmGetErrno(); |
| 396 const char *dmErrorStr(const int error); | |
| 397 | |
|
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398 #ifdef DM_DEBUG |
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399 # define dmErrorDBG dmError |
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400 # define dmErrorDBGMsg dmErrorMsg |
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401 #else |
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402 # define dmErrorDBG(ecode, fmt, ...) (ecode) // Dummy |
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403 # define dmErrorDBGMsg(fmt, ...) |
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404 #endif |
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405 |
| 1451 | 406 void * dmMalloc(size_t len); |
| 407 void * dmMalloc0(size_t len); | |
| 408 void * dmRealloc(void *ptr, size_t len); | |
| 409 void * dmCalloc(size_t n, size_t len); | |
| 410 void dmFree(void *ptr); | |
|
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411 void dmFreeRReal(void **ptr); |
|
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412 #define dmFreeR(ptr) dmFreeRReal((void **) ptr) |
| 1451 | 413 |
|
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414 #if defined(DM_HAVE_MEMSET) || defined(DM_HAVE_STRING_H) |
| 1166 | 415 static inline void * dmMemset(void *ptr, const int c, size_t n) |
| 416 { | |
| 417 return memset(ptr, c, n); | |
| 418 } | |
| 419 #else | |
| 420 void * dmMemset(void *ptr, const int c, size_t n); | |
| 421 #endif | |
| 0 | 422 |
|
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423 |
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424 /** String trimming option flags for dm_strdup_trim() |
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425 */ |
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426 enum |
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427 { |
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428 DM_TRIM_START = 1, |
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429 DM_TRIM_END = 2, |
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430 DM_TRIM_BOTH = 3 |
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431 }; |
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432 |
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433 |
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434 |
| 1882 | 435 char * dm_strdup(const char *str); |
| 436 char * dm_strndup(const char *str, const size_t n); | |
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437 char * dm_strdup_trim(const char *src, const int flags); |
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438 char * dm_strndup_trim(const char *src, const size_t n, const int flags); |
|
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439 char * dm_strdup_vprintf_len(const char *fmt, va_list args, int *len); |
| 1882 | 440 char * dm_strdup_vprintf(const char *fmt, va_list args); |
| 441 char * dm_strdup_printf(const char *fmt, ...); | |
| 0 | 442 |
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443 int dm_strcasecmp(const char *haystack, const char *needle); |
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444 int dm_strncasecmp(const char *haystack, const char *needle, size_t n); |
| 816 | 445 char * dm_strrcasecmp(char *str, const char *needle); |
| 0 | 446 |
|
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447 BOOL dmGetIntVal(const char *str, unsigned int *value, BOOL *neg); |
| 955 | 448 |
| 449 | |
|
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450 /* Mutexes |
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451 */ |
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452 #ifdef DM_MUTEX_DEBUG |
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453 |
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454 typedef struct |
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455 { |
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456 BOOL used; |
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457 Uint32 id; |
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458 int state; |
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459 } DMMutexLock; |
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460 |
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461 typedef struct |
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462 { |
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463 char *cr_file; |
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464 int cr_line; |
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465 SDL_mutex *m; |
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466 DMMutexLock locks[8]; |
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467 } DMMutex; |
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468 |
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469 #define dmMutexLock(x) dmDOMutexLock(x, __FILE__, (int) __LINE__) |
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470 #define dmMutexUnlock(x) dmDOMutexUnlock(x, __FILE__, (int) __LINE__) |
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471 #define dmCreateMutex(x) dmDOCreateMutex(__FILE__, (int) __LINE__) |
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472 |
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473 int dmDOMutexLock(DMMutex *mutex, const char *file, const int line); |
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474 int dmDOMutexUnlock(DMMutex *mutex, const char *file, const int line); |
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475 DMMutex * dmDOCreateMutex(const char *file, const int line); |
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476 void dmDestroyMutex(DMMutex *mutex); |
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477 |
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478 #else |
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479 #define DMMutex SDL_mutex |
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480 #define dmCreateMutex() SDL_CreateMutex() |
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481 #define dmDestroyMutex(x) SDL_DestroyMutex(x) |
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482 #define dmMutexLock(x) SDL_mutexP(x) |
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483 #define dmMutexUnlock(x) SDL_mutexV(x) |
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484 #endif |
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485 |
| 0 | 486 /* Endianess swapping macros |
| 487 */ | |
| 955 | 488 #define DM_SWAP_16_LE_BE(value) ((Uint16) ( \ |
| 0 | 489 (Uint16) ((Uint16) (value) >> 8) | \ |
| 490 (Uint16) ((Uint16) (value) << 8)) ) | |
| 491 | |
| 492 | |
| 955 | 493 #define DM_SWAP_32_LE_BE(value) ((Uint32) ( \ |
| 0 | 494 (((Uint32) (value) & (Uint32) 0x000000ffU) << 24) | \ |
| 495 (((Uint32) (value) & (Uint32) 0x0000ff00U) << 8) | \ | |
| 496 (((Uint32) (value) & (Uint32) 0x00ff0000U) >> 8) | \ | |
| 497 (((Uint32) (value) & (Uint32) 0xff000000U) >> 24))) | |
| 498 | |
| 955 | 499 #define DM_SWAP_64_LE_BE(value) ((Uint64) ( \ |
| 500 (((Uint64) (value) & (Uint64) 0x00000000000000ffULL) << 56) | \ | |
| 501 (((Uint64) (value) & (Uint64) 0x000000000000ff00ULL) << 40) | \ | |
| 502 (((Uint64) (value) & (Uint64) 0x0000000000ff0000ULL) << 24) | \ | |
| 503 (((Uint64) (value) & (Uint64) 0x00000000ff000000ULL) << 8) | \ | |
| 504 (((Uint64) (value) & (Uint64) 0x000000ff00000000ULL) >> 8) | \ | |
| 505 (((Uint64) (value) & (Uint64) 0x0000ff0000000000ULL) >> 24) | \ | |
| 506 (((Uint64) (value) & (Uint64) 0x00ff000000000000ULL) >> 40) | \ | |
| 0 | 507 (((Uint64) (value) & (Uint64) 0xff00000000000000ULL) >> 56))) |
| 873 | 508 |
| 0 | 509 |
| 510 /* Macros that swap only when needed ... | |
| 511 */ | |
| 512 #if (SDL_BYTEORDER == SDL_BIG_ENDIAN) | |
| 770 | 513 # define DM_LE16_TO_NATIVE(value) DM_SWAP_16_LE_BE(value) |
| 514 # define DM_LE32_TO_NATIVE(value) DM_SWAP_32_LE_BE(value) | |
| 515 # define DM_NATIVE_TO_LE16(value) DM_SWAP_16_LE_BE(value) | |
| 516 # define DM_NATIVE_TO_LE32(value) DM_SWAP_32_LE_BE(value) | |
| 0 | 517 |
| 770 | 518 # define DM_BE16_TO_NATIVE(value) ((Uint16) (value)) |
| 519 # define DM_BE32_TO_NATIVE(value) ((Uint32) (value)) | |
| 520 # define DM_NATIVE_TO_BE16(value) ((Uint16) (value)) | |
| 521 # define DM_NATIVE_TO_BE32(value) ((Uint32) (value)) | |
| 0 | 522 |
|
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523 # define DM_LE64_TO_NATIVE(value) DM_SWAP_64_LE_BE(value) |
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524 # define DM_NATIVE_TO_LE64(value) DM_SWAP_64_LE_BE(value) |
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525 # define DM_BE64_TO_NATIVE(value) ((Uint64) (value)) |
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Assume we always have 64bit type.
Matti Hamalainen <ccr@tnsp.org>
parents:
871
diff
changeset
|
526 # define DM_NATIVE_TO_BE64(value) ((Uint64) (value)) |
| 0 | 527 |
| 528 #elif (SDL_BYTEORDER == SDL_LIL_ENDIAN) | |
| 529 | |
| 770 | 530 # define DM_LE16_TO_NATIVE(value) ((Uint16) (value)) |
| 531 # define DM_LE32_TO_NATIVE(value) ((Uint32) (value)) | |
| 532 # define DM_NATIVE_TO_LE16(value) ((Uint16) (value)) | |
| 533 # define DM_NATIVE_TO_LE32(value) ((Uint32) (value)) | |
| 0 | 534 |
| 770 | 535 # define DM_BE16_TO_NATIVE(value) DM_SWAP_16_LE_BE(value) |
| 536 # define DM_BE32_TO_NATIVE(value) DM_SWAP_32_LE_BE(value) | |
| 537 # define DM_NATIVE_TO_BE16(value) DM_SWAP_16_LE_BE(value) | |
| 538 # define DM_NATIVE_TO_BE32(value) DM_SWAP_32_LE_BE(value) | |
| 0 | 539 |
|
872
b01d04e44b6f
Assume we always have 64bit type.
Matti Hamalainen <ccr@tnsp.org>
parents:
871
diff
changeset
|
540 # define DM_LE64_TO_NATIVE(value) ((Uint64) (value)) |
|
b01d04e44b6f
Assume we always have 64bit type.
Matti Hamalainen <ccr@tnsp.org>
parents:
871
diff
changeset
|
541 # define DM_NATIVE_TO_LE64(value) ((Uint64) (value)) |
|
b01d04e44b6f
Assume we always have 64bit type.
Matti Hamalainen <ccr@tnsp.org>
parents:
871
diff
changeset
|
542 # define DM_BE64_TO_NATIVE(value) DM_SWAP_64_LE_BE(value) |
|
b01d04e44b6f
Assume we always have 64bit type.
Matti Hamalainen <ccr@tnsp.org>
parents:
871
diff
changeset
|
543 # define DM_NATIVE_TO_BE64(value) DM_SWAP_64_LE_BE(value) |
| 0 | 544 #endif |
| 545 | |
| 546 | |
| 547 #ifdef __cplusplus | |
| 548 } | |
| 549 #endif | |
|
359
59045853853d
Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents:
341
diff
changeset
|
550 |
| 0 | 551 #endif // DMLIB_H |