/*

 * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code 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

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 *

 */

#include <stdio.h>

#include <string.h>

#include "jli_util.h"

#ifdef GAMMA

#ifdef TARGET_OS_FAMILY_windows

#define strdup _strdup

#endif

#endif

/*

 * Returns a pointer to a block of at least 'size' bytes of memory.

 * Prints error message and exits if the memory could not be allocated.

 */

void *

JLI_MemAlloc(size_t size)

{

    void *p = malloc(size);

    if (p == 0) {

        perror("malloc");

        exit(1);

    }

    return p;

}

/*

 * Equivalent to realloc(size).

 * Prints error message and exits if the memory could not be reallocated.

 */

void *

JLI_MemRealloc(void *ptr, size_t size)

{

    void *p = realloc(ptr, size);

    if (p == 0) {

        perror("realloc");

        exit(1);

    }

    return p;

}

/*

 * Wrapper over strdup(3C) which prints an error message and exits if memory

 * could not be allocated.

 */

char *

JLI_StringDup(const char *s1)

{

    char *s = strdup(s1);

    if (s == NULL) {

        perror("strdup");

        exit(1);

    }

    return s;

}

/*

 * Very equivalent to free(ptr).

 * Here to maintain pairing with the above routines.

 */

void

JLI_MemFree(void *ptr)

{

    free(ptr);

}