1 | /**************************************** |
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2 | * Computer Algebra System SINGULAR * |
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3 | ****************************************/ |
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4 | /* $Id: mmstd.c,v 1.4 2007-03-21 17:45:27 Singular Exp $ */ |
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5 | /* |
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6 | * ABSTRACT: standard version of C-memory management alloc func |
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7 | * i.e. (malloc/realloc/free) |
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8 | */ |
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9 | |
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10 | #include "mod2.h" |
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11 | |
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12 | #define OM_NO_MALLOC_MACROS |
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13 | #ifdef ix86_Win |
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14 | #define OMALLOC_USES_MALLOC |
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15 | #endif |
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16 | #ifdef ppcMac_darwin |
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17 | #define OMALLOC_USES_MALLOC |
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18 | #endif |
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19 | #ifdef ix86Mac_darwin |
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20 | #define OMALLOC_USES_MALLOC |
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21 | #endif |
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22 | #include "omalloc.h" |
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23 | #include "../Singular/static.h" |
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24 | |
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25 | // we provide these functions, so that the settings of OM_CHECK |
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26 | // and OM_TRACK are used, but only provide them if omalloc is not based |
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27 | // on them |
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28 | // already provided in libomalloc |
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29 | #if !defined(OMALLOC_USES_MALLOC) && !defined(X_OMALLOC) && !defined(HAVE_STATIC) |
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30 | |
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31 | // define this so that all addr allocated there are marked |
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32 | // as static, i.e. not metioned by omPrintUsedAddr |
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33 | #define OM_MALLOC_MARK_AS_STATIC |
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34 | #define strdup_ strdup__ |
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35 | #include <omalloc.c> |
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36 | #else |
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37 | #include <stdlib.h> |
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38 | void freeSize(void* addr, size_t size) |
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39 | { |
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40 | if (addr) free(addr); |
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41 | } |
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42 | |
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43 | void* reallocSize(void* old_addr, size_t old_size, size_t new_size) |
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44 | { |
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45 | if (old_addr && new_size) |
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46 | { |
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47 | return realloc(old_addr, new_size); |
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48 | } |
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49 | else |
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50 | { |
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51 | freeSize(old_addr, old_size); |
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52 | return malloc(new_size); |
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53 | } |
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54 | } |
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55 | #endif |
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56 | |
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