From f44ba092651aa75055e109e04b4164ea92ae7fdc Mon Sep 17 00:00:00 2001 From: Lennart Poettering Date: Mon, 19 Jun 2006 21:53:48 +0000 Subject: big s/polyp/pulse/g git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@1033 fefdeb5f-60dc-0310-8127-8f9354f1896f --- src/pulse/xmalloc.h | 78 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 78 insertions(+) create mode 100644 src/pulse/xmalloc.h (limited to 'src/pulse/xmalloc.h') diff --git a/src/pulse/xmalloc.h b/src/pulse/xmalloc.h new file mode 100644 index 00000000..126c495c --- /dev/null +++ b/src/pulse/xmalloc.h @@ -0,0 +1,78 @@ +#ifndef foomemoryhfoo +#define foomemoryhfoo + +/* $Id$ */ + +/*** + This file is part of PulseAudio. + + PulseAudio is free software; you can redistribute it and/or modify + it under the terms of the GNU Lesser General Public License as published + by the Free Software Foundation; either version 2 of the License, + or (at your option) any later version. + + PulseAudio is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with PulseAudio; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 + USA. +***/ + +#include +#include +#include +#include +#include + +/** \file + * Memory allocation functions. + */ + +PA_C_DECL_BEGIN + +/** Allocate the specified number of bytes, just like malloc() does. However, in case of OOM, terminate */ +void* pa_xmalloc(size_t l); + +/** Same as pa_xmalloc(), but initialize allocated memory to 0 */ +void *pa_xmalloc0(size_t l); + +/** The combination of pa_xmalloc() and realloc() */ +void *pa_xrealloc(void *ptr, size_t size); + +/** Free allocated memory */ +void pa_xfree(void *p); + +/** Duplicate the specified string, allocating memory with pa_xmalloc() */ +char *pa_xstrdup(const char *s); + +/** Duplicate the specified string, but truncate after l characters */ +char *pa_xstrndup(const char *s, size_t l); + +/** Duplicate the specified memory block */ +void* pa_xmemdup(const void *p, size_t l); + +/** Internal helper for pa_xnew() */ +static inline void* pa_xnew_internal(unsigned n, size_t k) { + assert(n < INT_MAX/k); + return pa_xmalloc(n*k); +} + +/** Allocate n new structures of the specified type. */ +#define pa_xnew(type, n) ((type*) pa_xnew_internal((n), sizeof(type))) + +/** Internal helper for pa_xnew0() */ +static inline void* pa_xnew0_internal(unsigned n, size_t k) { + assert(n < INT_MAX/k); + return pa_xmalloc0(n*k); +} + +/** Same as pa_xnew() but set the memory to zero */ +#define pa_xnew0(type, n) ((type*) pa_xnew0_internal((n), sizeof(type))) + +PA_C_DECL_END + +#endif -- cgit