1 | /* osalloc.h |
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2 | * Function prototypes for OS dep. malloc etc - funcs in error.c |
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3 | * Copyright (C) 1996,1997,2001,2003,2004,2010 Olly Betts |
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4 | * |
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5 | * This program is free software; you can redistribute it and/or modify |
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6 | * it under the terms of the GNU General Public License as published by |
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7 | * the Free Software Foundation; either version 2 of the License, or |
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8 | * (at your option) any later version. |
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9 | * |
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10 | * This program is distributed in the hope that it will be useful, |
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11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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13 | * GNU General Public License for more details. |
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14 | * |
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15 | * You should have received a copy of the GNU General Public License |
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16 | * along with this program; if not, write to the Free Software |
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17 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
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18 | */ |
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19 | |
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20 | #ifndef OSALLOC_H /* only include once */ |
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21 | #define OSALLOC_H |
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22 | |
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23 | #ifdef __cplusplus |
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24 | extern "C" { |
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25 | #endif |
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26 | |
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27 | /* define TOMBSTONES to enable tombstones on malloc blocks |
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28 | * for bounds checking */ |
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29 | /*#define TOMBSTONES 1*/ |
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30 | |
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31 | #include <stdlib.h> |
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32 | |
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33 | #include "osdepend.h" |
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34 | |
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35 | /* OSSIZE_T is to osmalloc, etc what size_t is to malloc, etc */ |
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36 | #ifndef TOMBSTONES |
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37 | # define osfree(p) free((p)) |
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38 | # define xosmalloc(s) malloc((s)) |
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39 | # define xosrealloc(p, s) realloc((p), (s)) |
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40 | #else |
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41 | void osfree(void *p); |
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42 | /* ick: */ |
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43 | # define xosmalloc(s) osmalloc((s)) |
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44 | # define xosrealloc(p, s) osrealloc((p), (s)) |
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45 | #endif |
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46 | #define OSSIZE_T size_t |
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47 | |
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48 | /* NB No extra () around X as sizeof((char*)) doesn't work */ |
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49 | #define ossizeof(X) ((OSSIZE_T)sizeof(X)) |
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50 | /* Allocate like C++ new -- call osnew(<type>) eg. osnew(point) */ |
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51 | #define osnew(T) (T*)osmalloc(ossizeof(T)) |
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52 | |
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53 | void *osmalloc(OSSIZE_T); |
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54 | void *osrealloc(void *, OSSIZE_T); |
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55 | char *osstrdup(const char *str); |
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56 | |
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57 | #ifdef __cplusplus |
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58 | } |
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59 | #endif |
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60 | |
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61 | #endif |
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