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Annotation of embedaddon/php/netware/start.c, revision 1.1.1.2

1.1       misho       1: /*
                      2:    +----------------------------------------------------------------------+
                      3:    | PHP Version 5                                                        |
                      4:    +----------------------------------------------------------------------+
1.1.1.2 ! misho       5:    | Copyright (c) 1997-2013 The PHP Group                                |
1.1       misho       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;
1.1.1.2 ! misho      27: int            gLibId = 0;
1.1       misho      28: 
                     29: 
                     30: int DisposeLibraryData(        void    *data)
                     31: {
                     32:        return 0;
                     33: }
                     34: 
                     35: 
                     36: int _NonAppStart
                     37: (
1.1.1.2 ! misho      38:        void            *NLMHandle,
        !            39:        void            *errorScreen,
1.1       misho      40:        const char      *cmdLine,
                     41:        const char      *loadDirPath,
                     42:        size_t          uninitializedDataLength,
1.1.1.2 ! misho      43:        void            *NLMFileHandle,
        !            44:        int             (*readRoutineP)( int conn, void *fileHandle, size_t offset,
        !            45:                        size_t nbytes, size_t *bytesRead, void *buffer ),
1.1       misho      46:        size_t          customDataOffset,
                     47:        size_t          customDataSize,
1.1.1.2 ! misho      48:        int             messageCount,
1.1       misho      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: }