1 /*
2 * Copyright (c) 2005, 2018, 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
33 #ifndef NO_JNI
34 #include <jni.h>
35 #else
36 #define jboolean int
37 #define JNI_TRUE 1
38 #define JNI_FALSE 0
39 #endif
40
41 #define JLDEBUG_ENV_ENTRY "_JAVA_LAUNCHER_DEBUG"
42
43 JNIEXPORT void * JNICALL
44 JLI_MemAlloc(size_t size);
45
46 void *JLI_MemRealloc(void *ptr, size_t size);
47
48 JNIEXPORT char * JNICALL
49 JLI_StringDup(const char *s1);
50
51 JNIEXPORT void JNICALL
52 JLI_MemFree(void *ptr);
53
54 int JLI_StrCCmp(const char *s1, const char *s2);
55 jboolean JLI_HasSuffix(const char *s1, const char *s2);
56
57 typedef struct {
58 char *arg;
59 jboolean has_wildcard;
60 } StdArg;
61
62 JNIEXPORT StdArg * JNICALL
63 JLI_GetStdArgs();
64
65 JNIEXPORT int JNICALL
66 JLI_GetStdArgc();
67
68 JNIEXPORT int JNICALL
69 JLI_GetAppArgIndex();
70
71 #define JLI_StrLen(p1) strlen((p1))
72 #define JLI_StrChr(p1, p2) strchr((p1), (p2))
73 #define JLI_StrRChr(p1, p2) strrchr((p1), (p2))
74 #define JLI_StrCmp(p1, p2) strcmp((p1), (p2))
75 #define JLI_StrNCmp(p1, p2, p3) strncmp((p1), (p2), (p3))
76 #define JLI_StrCat(p1, p2) strcat((p1), (p2))
77 #define JLI_StrCpy(p1, p2) strcpy((p1), (p2))
78 #define JLI_StrNCpy(p1, p2, p3) strncpy((p1), (p2), (p3))
79 #define JLI_StrStr(p1, p2) strstr((p1), (p2))
80 #define JLI_StrSpn(p1, p2) strspn((p1), (p2))
81 #define JLI_StrCSpn(p1, p2) strcspn((p1), (p2))
82 #define JLI_StrPBrk(p1, p2) strpbrk((p1), (p2))
83 #define JLI_StrTok(p1, p2) strtok((p1), (p2))
84
85 /* On Windows lseek() is in io.h rather than the location dictated by POSIX. */
86 #ifdef _WIN32
87 #include <windows.h>
88 #include <io.h>
89 #include <process.h>
90 #define JLI_StrCaseCmp(p1, p2) stricmp((p1), (p2))
91 #define JLI_StrNCaseCmp(p1, p2, p3) strnicmp((p1), (p2), (p3))
92 int JLI_Snprintf(char *buffer, size_t size, const char *format, ...);
93 JNIEXPORT void JNICALL
94 JLI_CmdToArgs(char *cmdline);
95 #define JLI_Lseek _lseeki64
96 #define JLI_PutEnv _putenv
97 #define JLI_GetPid _getpid
98 #else /* NIXES */
99 #include <unistd.h>
100 #include <strings.h>
101 #define JLI_StrCaseCmp(p1, p2) strcasecmp((p1), (p2))
102 #define JLI_StrNCaseCmp(p1, p2, p3) strncasecmp((p1), (p2), (p3))
103 #define JLI_Snprintf snprintf
104 #define JLI_PutEnv putenv
105 #define JLI_GetPid getpid
106 #ifdef __solaris__
107 #define JLI_Lseek llseek
108 #endif
109 #ifdef __linux__
110 #define _LARGFILE64_SOURCE
111 #define JLI_Lseek lseek64
112 #endif
113 #ifdef MACOSX
114 #define JLI_Lseek lseek
115 #endif
116 #ifdef _AIX
117 #define JLI_Lseek lseek
118 #endif
119 #endif /* _WIN32 */
120
121 /*
122 * Make launcher spit debug output.
123 */
124 void JLI_TraceLauncher(const char* fmt, ...);
125
126 JNIEXPORT void JNICALL
127 JLI_SetTraceLauncher();
128
129 jboolean JLI_IsTraceLauncher();
130
131 /*
132 * JLI_List - a dynamic list of char*
133 */
134 struct JLI_List_
135 {
136 char **elements;
137 size_t size;
138 size_t capacity;
139 };
140 typedef struct JLI_List_ *JLI_List;
141
142 JNIEXPORT JLI_List JNICALL
143 JLI_List_new(size_t capacity);
144
145 void JLI_List_free(JLI_List l);
146 void JLI_List_ensureCapacity(JLI_List l, size_t capacity);
147
148 /* e must be JLI_MemFree-able */
149 JNIEXPORT void JNICALL
150 JLI_List_add(JLI_List l, char *e);
151
152 /* a copy is made out of beg */
153 void JLI_List_addSubstring(JLI_List l, const char *beg, size_t len);
154 char *JLI_List_combine(JLI_List sl);
155 char *JLI_List_join(JLI_List l, char sep);
156 JLI_List JLI_List_split(const char *str, char sep);
157
158 JNIEXPORT void JNICALL
159 JLI_InitArgProcessing(jboolean hasJavaArgs, jboolean disableArgFile);
160
161 JNIEXPORT JLI_List JNICALL
162 JLI_PreprocessArg(const char *arg, jboolean expandSourceOpt);
163
164 JNIEXPORT jboolean JNICALL
165 JLI_AddArgsFromEnvVar(JLI_List args, const char *var_name);
166
167 #endif /* _JLI_UTIL_H */