Revision 2cc1be6ae636163bfaaf300aeb376dbea4f887f9 authored by Software Heritage on 01 July 2012, 00:00:00 UTC, committed by Software Heritage on 30 July 2012, 00:00:00 UTC
0 parent
basic.c
/**
* @file basic.c
* @brief Memory management, portable types, and math constants
* @author Pascal Getreuer <getreuer@gmail.com>
*
* Copyright (c) 2010-2011, Pascal Getreuer
* All rights reserved.
*
* This program is free software: you can use, modify and/or
* redistribute it under the terms of the simplified BSD License. You
* should have received a copy of this license along this program. If
* not, see <http://www.opensource.org/licenses/bsd-license.html>.
*/
#include <stdlib.h>
#include <stdarg.h>
#include "basic.h"
/** @brief malloc with an error message on failure. */
void *MallocWithErrorMessage(size_t Size)
{
void *Ptr;
if(!(Ptr = malloc(Size)))
ErrorMessage("Memory allocation of %u bytes failed.\n", Size);
return Ptr;
}
/** @brief realloc with an error message and free on failure. */
void *ReallocWithErrorMessage(void *Ptr, size_t Size)
{
void *NewPtr;
if(!(NewPtr = realloc(Ptr, Size)))
{
ErrorMessage("Memory reallocation of %u bytes failed.\n", Size);
Free(Ptr); /* Free the previous block on failure */
}
return NewPtr;
}
/** @brief Redefine this function to customize error messages. */
void ErrorMessage(const char *Format, ...)
{
va_list Args;
va_start(Args, Format);
/* Write a formatted error message to stderr */
vfprintf(stderr, Format, Args);
va_end(Args);
}
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