1 /*
2 +----------------------------------------------------------------------+
3 | PHP Version 7 |
4 +----------------------------------------------------------------------+
5 | Copyright (c) 1997-2016 The PHP Group |
6 +----------------------------------------------------------------------+
7 | This source file is subject to version 3.01 of the PHP license, |
8 | that is bundled with this package in the file LICENSE, and is |
9 | available through the world-wide-web at the following url: |
10 | http://www.php.net/license/3_01.txt |
11 | If you did not receive a copy of the PHP license and are unable to |
12 | obtain it through the world-wide-web, please send a note to |
13 | license@php.net so we can mail you a copy immediately. |
14 +----------------------------------------------------------------------+
15 | Author: Novell, Inc. |
16 +----------------------------------------------------------------------+
17 */
18
19
20 #include <library.h>
21 #include <netware.h>
22 #include <nks/synch.h>
23
24 void *gLibHandle = (void *) NULL;
25 rtag_t gAllocTag = (rtag_t) NULL;
26 NXMutex_t *gLibLock = (NXMutex_t *) NULL;
27 int gLibId = 0;
28
29
30 int DisposeLibraryData( void *data)
31 {
32 return 0;
33 }
34
35
36 int _NonAppStart
37 (
38 void *NLMHandle,
39 void *errorScreen,
40 const char *cmdLine,
41 const char *loadDirPath,
42 size_t uninitializedDataLength,
43 void *NLMFileHandle,
44 int (*readRoutineP)( int conn, void *fileHandle, size_t offset,
45 size_t nbytes, size_t *bytesRead, void *buffer ),
46 size_t customDataOffset,
47 size_t customDataSize,
48 int messageCount,
49 const char **messages
50 )
51 {
52 NX_LOCK_INFO_ALLOC(liblock, "Per-Application Data Lock", 0);
53
54 #pragma unused(cmdLine)
55 #pragma unused(loadDirPath)
56 #pragma unused(uninitializedDataLength)
57 #pragma unused(NLMFileHandle)
58 #pragma unused(readRoutineP)
59 #pragma unused(customDataOffset)
60 #pragma unused(customDataSize)
61 #pragma unused(messageCount)
62 #pragma unused(messages)
63
64 /* Here we process our command line, post errors (to the error screen),
65 * perform initializations and anything else we need to do before being able
66 * to accept calls into us. If we succeed, we return non-zero and the NetWare
67 * Loader will leave us up, otherwise we fail to load and get dumped.
68 */
69 /**
70 gAllocTag = AllocateResourceTag(NLMHandle,
71 "<library-name> memory allocations", AllocSignature);
72 if (!gAllocTag) {
73 OutputToScreen(errorScreen, "Unable to allocate resource tag for "
74 "library memory allocations.\n");
75 return -1;
76 }
77 **/
78 gLibId = register_library(DisposeLibraryData);
79 if (gLibId == -1) {
80 OutputToScreen(errorScreen, "Unable to register library with kernel.\n");
81 return -1;
82 }
83
84 gLibHandle = NLMHandle;
85
86 gLibLock = NXMutexAlloc(0, 0, &liblock);
87 if (!gLibLock) {
88 OutputToScreen(errorScreen, "Unable to allocate library data lock.\n");
89 return -1;
90 }
91
92 return 0;
93 }
94
95
96 void _NonAppStop( void )
97 {
98 /* Here we clean up any resources we allocated. Resource tags is a big part
99 * of what we created, but NetWare doesn't ask us to free those.
100 */
101 (void) unregister_library(gLibId);
102 NXMutexFree(gLibLock);
103 }
104
105
106 int _NonAppCheckUnload( void )
107 {
108 /* This function cannot be the first in the file for if the file is linked
109 * first, then the check-unload function's offset will be nlmname.nlm+0
110 * which is how to tell that there isn't one. When the check function is
111 * first in the linked objects, it is ambiguous. For this reason, we will
112 * put it inside this file after the stop function.
113 *
114 * Here we check to see if it's alright to ourselves to be unloaded. If not,
115 * we return a non-zero value. Right now, there isn't any reason not to allow
116 * it.
117 */
118 return 0;
119 }