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1 /* ************************************************************************** */ |
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2 /* * For conditions of distribution and use, * */ |
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3 /* * see copyright notice in libmng.h * */ |
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4 /* ************************************************************************** */ |
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5 /* * * */ |
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6 /* * project : libmng * */ |
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7 /* * file : libmng_memory.h copyright (c) 2000-2003 G.Juyn * */ |
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8 /* * version : 1.0.0 * */ |
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9 /* * * */ |
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10 /* * purpose : Memory management (definition) * */ |
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11 /* * * */ |
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12 /* * author : G.Juyn * */ |
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13 /* * * */ |
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14 /* * comment : Definition of memory management functions * */ |
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15 /* * * */ |
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16 /* * changes : 0.5.1 - 05/08/2000 - G.Juyn * */ |
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17 /* * - changed strict-ANSI stuff * */ |
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18 /* * * */ |
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19 /* * 0.5.3 - 06/12/2000 - G.Juyn * */ |
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20 /* * - swapped MNG_COPY parameter-names * */ |
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21 /* * 0.5.3 - 06/27/2000 - G.Juyn * */ |
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22 /* * - changed size parameter to mng_size_t * */ |
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23 /* * * */ |
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24 /* * 0.9.2 - 08/05/2000 - G.Juyn * */ |
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25 /* * - changed file-prefixes * */ |
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26 /* * * */ |
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27 /* ************************************************************************** */ |
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28 |
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29 #if defined(__BORLANDC__) && defined(MNG_STRICT_ANSI) |
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30 #pragma option -A /* force ANSI-C */ |
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31 #endif |
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32 |
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33 #ifndef _libmng_memory_h_ |
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34 #define _libmng_memory_h_ |
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35 |
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36 /* ************************************************************************** */ |
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37 /* * * */ |
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38 /* * Generic memory manager macros * */ |
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39 /* * * */ |
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40 /* ************************************************************************** */ |
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41 |
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42 #ifdef MNG_INTERNAL_MEMMNGMT |
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43 #define MNG_ALLOC(H,P,L) { P = calloc (1, (mng_size_t)(L)); \ |
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44 if (P == 0) { MNG_ERROR (H, MNG_OUTOFMEMORY) } } |
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45 #define MNG_ALLOCX(H,P,L) { P = calloc (1, (mng_size_t)(L)); } |
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46 #define MNG_FREE(H,P,L) { if (P) { free (P); P = 0; } } |
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47 #define MNG_FREEX(H,P,L) { if (P) free (P); } |
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48 #else |
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49 #define MNG_ALLOC(H,P,L) { P = H->fMemalloc ((mng_size_t)(L)); \ |
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50 if (P == 0) { MNG_ERROR (H, MNG_OUTOFMEMORY) } } |
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51 #define MNG_ALLOCX(H,P,L) { P = H->fMemalloc ((mng_size_t)(L)); } |
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52 #define MNG_FREE(H,P,L) { if (P) { H->fMemfree (P, (mng_size_t)(L)); P = 0; } } |
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53 #define MNG_FREEX(H,P,L) { if (P) { H->fMemfree (P, (mng_size_t)(L)); } } |
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54 #endif /* mng_internal_memmngmt */ |
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55 |
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56 #define MNG_COPY(D,S,L) { memcpy (D, S, (mng_size_t)(L)); } |
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57 |
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58 /* ************************************************************************** */ |
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59 |
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60 #endif /* _libmng_memory_h_ */ |
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61 |
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62 /* ************************************************************************** */ |
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63 /* * end of file * */ |
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64 /* ************************************************************************** */ |