#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,
+ by the Free Software Foundation; either version 2.1 of the License,
or (at your option) any later version.
PulseAudio is distributed in the hope that it will be useful, but
#include <stdlib.h>
#include <limits.h>
#include <assert.h>
+
#include <pulse/cdecl.h>
+#include <pulse/gccmacro.h>
+#include <pulse/version.h>
/** \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);
+void* pa_xmalloc(size_t l) PA_GCC_MALLOC PA_GCC_ALLOC_SIZE(1);
/** Same as pa_xmalloc(), but initialize allocated memory to 0 */
-void *pa_xmalloc0(size_t l);
+void *pa_xmalloc0(size_t l) PA_GCC_MALLOC PA_GCC_ALLOC_SIZE(1);
/** The combination of pa_xmalloc() and realloc() */
-void *pa_xrealloc(void *ptr, size_t size);
+void *pa_xrealloc(void *ptr, size_t size) PA_GCC_ALLOC_SIZE(2);
/** Free allocated memory */
void pa_xfree(void *p);
/** Duplicate the specified string, allocating memory with pa_xmalloc() */
-char *pa_xstrdup(const char *s);
+char *pa_xstrdup(const char *s) PA_GCC_MALLOC;
/** Duplicate the specified string, but truncate after l characters */
-char *pa_xstrndup(const char *s, size_t l);
+char *pa_xstrndup(const char *s, size_t l) PA_GCC_MALLOC;
/** Duplicate the specified memory block */
-void* pa_xmemdup(const void *p, size_t l);
+void* pa_xmemdup(const void *p, size_t l) PA_GCC_MALLOC PA_GCC_ALLOC_SIZE(2);
/** Internal helper for pa_xnew() */
-static inline void* pa_xnew_internal(unsigned n, size_t k) {
+static void* _pa_xnew_internal(size_t n, size_t k) PA_GCC_MALLOC PA_GCC_ALLOC_SIZE2(1,2);
+
+static inline void* _pa_xnew_internal(size_t 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)))
+#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) {
+static void* _pa_xnew0_internal(size_t n, size_t k) PA_GCC_MALLOC PA_GCC_ALLOC_SIZE2(1,2);
+
+static inline void* _pa_xnew0_internal(size_t 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)))
+#define pa_xnew0(type, n) ((type*) _pa_xnew0_internal((n), sizeof(type)))
/** Internal helper for pa_xnew0() */
-static inline void* pa_xnewdup_internal(const void *p, unsigned n, size_t k) {
+static void* _pa_xnewdup_internal(const void *p, size_t n, size_t k) PA_GCC_MALLOC PA_GCC_ALLOC_SIZE2(2,3);
+
+static inline void* _pa_xnewdup_internal(const void *p, size_t n, size_t k) {
assert(n < INT_MAX/k);
return pa_xmemdup(p, n*k);
}
-/** Same as pa_xnew() but set the memory to zero */
-#define pa_xnewdup(type, p, n) ((type*) pa_xnewdup_internal((p), (n), sizeof(type)))
+/** Same as pa_xnew() but duplicate the specified data */
+#define pa_xnewdup(type, p, n) ((type*) _pa_xnewdup_internal((p), (n), sizeof(type)))
+
+/** Internal helper for pa_xrenew() */
+static void* _pa_xrenew_internal(void *p, size_t n, size_t k) PA_GCC_MALLOC PA_GCC_ALLOC_SIZE2(2,3);
+
+static inline void* _pa_xrenew_internal(void *p, size_t n, size_t k) {
+ assert(n < INT_MAX/k);
+ return pa_xrealloc(p, n*k);
+}
+
+/** Reallocate n new structures of the specified type. */
+#define pa_xrenew(type, p, n) ((type*) _pa_xrenew_internal(p, (n), sizeof(type)))
PA_C_DECL_END