xmalloc.h

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00001 #ifndef foomemoryhfoo
00002 #define foomemoryhfoo
00003 
00004 /* $Id: xmalloc.h 1426 2007-02-13 15:35:19Z ossman $ */
00005 
00006 /***
00007   This file is part of PulseAudio.
00008 
00009   Copyright 2004-2006 Lennart Poettering
00010 
00011   PulseAudio is free software; you can redistribute it and/or modify
00012   it under the terms of the GNU Lesser General Public License as published
00013   by the Free Software Foundation; either version 2 of the License,
00014   or (at your option) any later version.
00015 
00016   PulseAudio is distributed in the hope that it will be useful, but
00017   WITHOUT ANY WARRANTY; without even the implied warranty of
00018   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
00019   General Public License for more details.
00020 
00021   You should have received a copy of the GNU Lesser General Public License
00022   along with PulseAudio; if not, write to the Free Software
00023   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
00024   USA.
00025 ***/
00026 
00027 #include <sys/types.h>
00028 #include <stdlib.h>
00029 #include <limits.h>
00030 #include <assert.h>
00031 #include <pulse/cdecl.h>
00032 
00037 PA_C_DECL_BEGIN
00038 
00040 void* pa_xmalloc(size_t l);
00041 
00043 void *pa_xmalloc0(size_t l);
00044 
00046 void *pa_xrealloc(void *ptr, size_t size);
00047 
00049 void pa_xfree(void *p);
00050 
00052 char *pa_xstrdup(const char *s);
00053 
00055 char *pa_xstrndup(const char *s, size_t l);
00056 
00058 void* pa_xmemdup(const void *p, size_t l);
00059 
00061 static inline void* pa_xnew_internal(unsigned n, size_t k) {
00062     assert(n < INT_MAX/k);
00063     return pa_xmalloc(n*k);
00064 }
00065 
00067 #define pa_xnew(type, n) ((type*) pa_xnew_internal((n), sizeof(type)))
00068 
00070 static inline void* pa_xnew0_internal(unsigned n, size_t k) {
00071     assert(n < INT_MAX/k);
00072     return pa_xmalloc0(n*k);
00073 }
00074 
00076 #define pa_xnew0(type, n) ((type*) pa_xnew0_internal((n), sizeof(type)))
00077 
00078 PA_C_DECL_END
00079 
00080 #endif

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