1 /*
2  * Copyright (c) 2005, 2014, Oracle and/or its affiliates. All rights reserved.
3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4  *
5  * This code is free software; you can redistribute it and/or modify it
6  * under the terms of the GNU General Public License version 2 only, as
7  * published by the Free Software Foundation.  Oracle designates this
8  * particular file as subject to the "Classpath" exception as provided
9  * by Oracle in the LICENSE file that accompanied this code.
10  *
11  * This code is distributed in the hope that it will be useful, but WITHOUT
12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14  * version 2 for more details (a copy is included in the LICENSE file that
15  * accompanied this code).
16  *
17  * You should have received a copy of the GNU General Public License version
18  * 2 along with this work; if not, write to the Free Software Foundation,
19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20  *
21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22  * or visit www.oracle.com if you need additional information or have any
23  * questions.
24  */
25 
26 #ifndef _JLI_UTIL_H
27 #define _JLI_UTIL_H
28 
29 #include <stdlib.h>
30 #include <string.h>
31 #include <stdio.h>
32 #include <jni.h>
33 #define JLDEBUG_ENV_ENTRY "_JAVA_LAUNCHER_DEBUG"
34 
35 void *JLI_MemAlloc(size_t size);
36 void *JLI_MemRealloc(void *ptr, size_t size);
37 char *JLI_StringDup(const char *s1);
38 void  JLI_MemFree(void *ptr);
39 int   JLI_StrCCmp(const char *s1, const char* s2);
40 
41 typedef struct {
42     char *arg;
43     jboolean has_wildcard;
44 } StdArg;
45 
46 StdArg *JLI_GetStdArgs();
47 int     JLI_GetStdArgc();
48 
49 #define JLI_StrLen(p1)          strlen((p1))
50 #define JLI_StrChr(p1, p2)      strchr((p1), (p2))
51 #define JLI_StrRChr(p1, p2)     strrchr((p1), (p2))
52 #define JLI_StrCmp(p1, p2)      strcmp((p1), (p2))
53 #define JLI_StrNCmp(p1, p2, p3) strncmp((p1), (p2), (p3))
54 #define JLI_StrCat(p1, p2)      strcat((p1), (p2))
55 #define JLI_StrCpy(p1, p2)      strcpy((p1), (p2))
56 #define JLI_StrNCpy(p1, p2, p3) strncpy((p1), (p2), (p3))
57 #define JLI_StrStr(p1, p2)      strstr((p1), (p2))
58 #define JLI_StrSpn(p1, p2)      strspn((p1), (p2))
59 #define JLI_StrCSpn(p1, p2)     strcspn((p1), (p2))
60 #define JLI_StrPBrk(p1, p2)     strpbrk((p1), (p2))
61 
62 /* On Windows lseek() is in io.h rather than the location dictated by POSIX. */
63 #ifdef _WIN32
64 #include <windows.h>
65 #include <io.h>
66 #include <process.h>
67 #define JLI_StrCaseCmp(p1, p2)          stricmp((p1), (p2))
68 #define JLI_StrNCaseCmp(p1, p2, p3)     strnicmp((p1), (p2), (p3))
69 int  JLI_Snprintf(char *buffer, size_t size, const char *format, ...);
70 void JLI_CmdToArgs(char *cmdline);
71 #define JLI_Lseek                       _lseeki64
72 #define JLI_PutEnv                      _putenv
73 #define JLI_GetPid                      _getpid
74 #else  /* NIXES */
75 #include <unistd.h>
76 #include <strings.h>
77 #define JLI_StrCaseCmp(p1, p2)          strcasecmp((p1), (p2))
78 #define JLI_StrNCaseCmp(p1, p2, p3)     strncasecmp((p1), (p2), (p3))
79 #define JLI_Snprintf                    snprintf
80 #define JLI_PutEnv                      putenv
81 #define JLI_GetPid                      getpid
82 #ifdef __solaris__
83 #define JLI_Lseek                       llseek
84 #endif
85 #ifdef __linux__
86 #define _LARGFILE64_SOURCE
87 #define JLI_Lseek                       lseek64
88 #endif
89 #ifdef _ALLBSD_SOURCE
90 #define JLI_Lseek                       lseek
91 #endif
92 #ifdef _AIX
93 #define JLI_Lseek                       lseek
94 #endif
95 #endif /* _WIN32 */
96 
97 /*
98  * Make launcher spit debug output.
99  */
100 void     JLI_TraceLauncher(const char* fmt, ...);
101 void     JLI_SetTraceLauncher();
102 jboolean JLI_IsTraceLauncher();
103 
104 #endif  /* _JLI_UTIL_H */
105