Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/tools/launcher/jli_util.c
src/share/tools/launcher/jli_util.c
- changeset 5109
- aabf54ccedb1
- parent 2369
- aa6e219afbf1
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| 5108:f0bc60565ba8 | 5109:aabf54ccedb1 |
|---|---|
| 1 | |
| 2 /* | |
| 3 * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved. | |
| 4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
| 5 * | |
| 6 * This code is free software; you can redistribute it and/or modify it | |
| 7 * under the terms of the GNU General Public License version 2 only, as | |
| 8 * published by the Free Software Foundation. | |
| 9 * | |
| 10 * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 13 * version 2 for more details (a copy is included in the LICENSE file that | |
| 14 * accompanied this code). | |
| 15 * | |
| 16 * You should have received a copy of the GNU General Public License version | |
| 17 * 2 along with this work; if not, write to the Free Software Foundation, | |
| 18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 19 * | |
| 20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
| 21 * or visit www.oracle.com if you need additional information or have any | |
| 22 * questions. | |
| 23 * | |
| 24 */ | |
| 25 | |
| 26 #include <stdio.h> | |
| 27 #include <string.h> | |
| 28 #include "jli_util.h" | |
| 29 | |
| 30 #ifdef GAMMA | |
| 31 #ifdef TARGET_OS_FAMILY_windows | |
| 32 #define strdup _strdup | |
| 33 #endif | |
| 34 #endif | |
| 35 | |
| 36 /* | |
| 37 * Returns a pointer to a block of at least 'size' bytes of memory. | |
| 38 * Prints error message and exits if the memory could not be allocated. | |
| 39 */ | |
| 40 void * | |
| 41 JLI_MemAlloc(size_t size) | |
| 42 { | |
| 43 void *p = malloc(size); | |
| 44 if (p == 0) { | |
| 45 perror("malloc"); | |
| 46 exit(1); | |
| 47 } | |
| 48 return p; | |
| 49 } | |
| 50 | |
| 51 /* | |
| 52 * Equivalent to realloc(size). | |
| 53 * Prints error message and exits if the memory could not be reallocated. | |
| 54 */ | |
| 55 void * | |
| 56 JLI_MemRealloc(void *ptr, size_t size) | |
| 57 { | |
| 58 void *p = realloc(ptr, size); | |
| 59 if (p == 0) { | |
| 60 perror("realloc"); | |
| 61 exit(1); | |
| 62 } | |
| 63 return p; | |
| 64 } | |
| 65 | |
| 66 /* | |
| 67 * Wrapper over strdup(3C) which prints an error message and exits if memory | |
| 68 * could not be allocated. | |
| 69 */ | |
| 70 char * | |
| 71 JLI_StringDup(const char *s1) | |
| 72 { | |
| 73 char *s = strdup(s1); | |
| 74 if (s == NULL) { | |
| 75 perror("strdup"); | |
| 76 exit(1); | |
| 77 } | |
| 78 return s; | |
| 79 } | |
| 80 | |
| 81 /* | |
| 82 * Very equivalent to free(ptr). | |
| 83 * Here to maintain pairing with the above routines. | |
| 84 */ | |
| 85 void | |
| 86 JLI_MemFree(void *ptr) | |
| 87 { | |
| 88 free(ptr); | |
| 89 } |
