1/*
2 * Copyright (c) 2005, 2019, 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
43JNIEXPORT void * JNICALL
44JLI_MemAlloc(size_t size);
45
46void *JLI_MemRealloc(void *ptr, size_t size);
47
48JNIEXPORT char * JNICALL
49JLI_StringDup(const char *s1);
50
51JNIEXPORT void JNICALL
52JLI_MemFree(void *ptr);
53
54int JLI_StrCCmp(const char *s1, const char *s2);
55jboolean JLI_HasSuffix(const char *s1, const char *s2);
56
57typedef struct {
58 char *arg;
59 jboolean has_wildcard;
60} StdArg;
61
62JNIEXPORT StdArg * JNICALL
63JLI_GetStdArgs();
64
65JNIEXPORT int JNICALL
66JLI_GetStdArgc();
67
68JNIEXPORT int JNICALL
69JLI_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))
92int JLI_Snprintf(char *buffer, size_t size, const char *format, ...);
93int JLI_Open(const char* name, int flags);
94JNIEXPORT void JNICALL
95JLI_CmdToArgs(char *cmdline);
96#define JLI_Lseek _lseeki64
97#define JLI_PutEnv _putenv
98#define JLI_GetPid _getpid
99#else /* NIXES */
100#include <unistd.h>
101#include <strings.h>
102#define JLI_StrCaseCmp(p1, p2) strcasecmp((p1), (p2))
103#define JLI_StrNCaseCmp(p1, p2, p3) strncasecmp((p1), (p2), (p3))
104#define JLI_Snprintf snprintf
105#define JLI_Open open
106#define JLI_PutEnv putenv
107#define JLI_GetPid getpid
108#ifdef __solaris__
109#define JLI_Lseek llseek
110#endif
111#ifdef __linux__
112#define _LARGFILE64_SOURCE
113#define JLI_Lseek lseek64
114#endif
115#ifdef MACOSX
116#define JLI_Lseek lseek
117#endif
118#ifdef _AIX
119#define JLI_Lseek lseek
120#endif
121#endif /* _WIN32 */
122
123/*
124 * Make launcher spit debug output.
125 */
126void JLI_TraceLauncher(const char* fmt, ...);
127
128JNIEXPORT void JNICALL
129JLI_SetTraceLauncher();
130
131jboolean JLI_IsTraceLauncher();
132
133/*
134 * JLI_List - a dynamic list of char*
135 */
136struct JLI_List_
137{
138 char **elements;
139 size_t size;
140 size_t capacity;
141};
142typedef struct JLI_List_ *JLI_List;
143
144JNIEXPORT JLI_List JNICALL
145JLI_List_new(size_t capacity);
146
147void JLI_List_free(JLI_List l);
148void JLI_List_ensureCapacity(JLI_List l, size_t capacity);
149
150/* e must be JLI_MemFree-able */
151JNIEXPORT void JNICALL
152JLI_List_add(JLI_List l, char *e);
153
154/* a copy is made out of beg */
155void JLI_List_addSubstring(JLI_List l, const char *beg, size_t len);
156char *JLI_List_combine(JLI_List sl);
157char *JLI_List_join(JLI_List l, char sep);
158JLI_List JLI_List_split(const char *str, char sep);
159
160JNIEXPORT void JNICALL
161JLI_InitArgProcessing(jboolean hasJavaArgs, jboolean disableArgFile);
162
163JNIEXPORT JLI_List JNICALL
164JLI_PreprocessArg(const char *arg, jboolean expandSourceOpt);
165
166JNIEXPORT jboolean JNICALL
167JLI_AddArgsFromEnvVar(JLI_List args, const char *var_name);
168
169#endif /* _JLI_UTIL_H */
170