vtk

41 |   extern "C" {
42 |   #endif
43 |   extern void *dlopen(const char *, int);
44 |   extern void *dlsym(void *, const char *);
45 |   extern int   dlclose(void *);
46 |   extern char *dlerror(void);

86 |   if (h == NULL)
87 |   {
88 |     if ((h = dlopen(NULL, RTLD_LAZY | RTLD_LOCAL)) == NULL) return NULL;
89 |     gpa = dlsym(h, "glXGetProcAddress");
90 |   }
91 | 
92 |   if (gpa != NULL)
93 |     return ((void*(*)(const GLubyte*))gpa)(name);
94 |   else
95 |     return dlsym(h, (const char*)name);
96 | }
97 | #endif /* __sgi || __sun || GLEW_APPLE_GLX */
114 |     image = dlopen("/System/Library/Frameworks/OpenGL.framework/Versions/Current/OpenGL", RTLD_LAZY);
115 |   }
116 |   if( !image ) return NULL;
117 |   addr = dlsym(image, (const char*)name);
118 |   if( addr ) return addr;
119 | #ifdef GLEW_APPLE_GLX

39122 |   */
39123 |   void (*(*x)(void*,const char*))(void);
39124 |   UNUSED_PARAMETER(NotUsed);
39125 |   x = (void(*(*)(void*,const char*))(void))dlsym;
39126 |   return (*x)(p, zSym);
39127 | }