8  * Copyright (C) 1998 - 2018, Daniel Stenberg, <daniel@haxx.se>, et al.
28 /* For native LibC-based NLM we need to register as a real lib. */
51   NXKey_t     perthreadkey;   /* if -1, no key obtained... */
55 int         gLibId      = -1;
60 /* internal library function prototypes... */
82   NX_LOCK_INFO_ALLOC(liblock, "Per-Application Data Lock", 0);  in _NonAppStart()
85 #pragma unused(cmdLine)  in _NonAppStart()
86 #pragma unused(loadDirPath)  in _NonAppStart()
87 #pragma unused(uninitializedDataLength)  in _NonAppStart()
88 #pragma unused(NLMFileHandle)  in _NonAppStart()
89 #pragma unused(readRoutineP)  in _NonAppStart()
90 #pragma unused(customDataOffset)  in _NonAppStart()
91 #pragma unused(customDataSize)  in _NonAppStart()
92 #pragma unused(messageCount)  in _NonAppStart()
93 #pragma unused(messages)  in _NonAppStart()
99    * to accept calls into us. If we succeed, we return non-zero and the NetWare  in _NonAppStart()
103                                   "<library-name> memory allocations",  in _NonAppStart()
109     return -1;  in _NonAppStart()
114   if(gLibId < -1) {  in _NonAppStart()
116     return -1;  in _NonAppStart()
125     return -1;  in _NonAppStart()
142  * This function cannot be the first in the file for if the file is linked
143  * first, then the check-unload function's offset will be nlmname.nlm+0
144  * which is how to tell that there isn't one. When the check function is
146  * put it inside this file after the stop function.
149  * we return a non-zero value. Right now, there isn't any reason not to allow
171    * store whatever application-specific information we need to carry in  in GetOrSetUpData()
179      * per-thread data. Of course, just in case a thread from this same  in GetOrSetUpData()
181      * data-creation mutex. We also need to recheck for data after we acquire  in GetOrSetUpData()
192         app_data->tenbytes = malloc(10);  in GetOrSetUpData()
193         app_data->lock     = NXMutexAlloc(0, 0, &liblock);  in GetOrSetUpData()
195         if(!app_data->tenbytes || !app_data->lock) {  in GetOrSetUpData()
196           if(app_data->lock)  in GetOrSetUpData()
197             NXMutexFree(app_data->lock);  in GetOrSetUpData()
198           free(app_data->tenbytes);  in GetOrSetUpData()
207            * by calling get_app_data(). Next time we call the first function,  in GetOrSetUpData()
209            * establish the per-thread data for the calling thread, something  in GetOrSetUpData()
216             if(app_data->lock)  in GetOrSetUpData()
217               NXMutexFree(app_data->lock);  in GetOrSetUpData()
218             free(app_data->tenbytes);  in GetOrSetUpData()
224             /* create key for thread-specific data... */  in GetOrSetUpData()
228               key = -1;  in GetOrSetUpData()
230             app_data->perthreadkey = key;  in GetOrSetUpData()
240     key = app_data->perthreadkey;  in GetOrSetUpData()
242     if(key != -1 /* couldn't create a key? no thread data */  in GetOrSetUpData()
246        * Allocate the per-thread data for the calling thread. Regardless of  in GetOrSetUpData()
250        * we can have arbitrarily complex per-thread data.  in GetOrSetUpData()
255         thread_data->_errno      = 0;  in GetOrSetUpData()
256         thread_data->twentybytes = malloc(20);  in GetOrSetUpData()
258         if(!thread_data->twentybytes) {  in GetOrSetUpData()
266           free(thread_data->twentybytes);  in GetOrSetUpData()
286     void *tenbytes = ((libdata_t *) data)->tenbytes;  in DisposeLibraryData()
298     void *twentybytes = ((libthreaddata_t *) data)->twentybytes;  in DisposeThreadData()
306 /* For native CLib-based NLM seems we can do a bit more simple. */