2  * Mesa 3-D graphics library
4  * Copyright (C) 1999-2008  Brian Paul   All Rights Reserved.
26  *    Chia-I Wu <olv@lunarg.com>
34 #include "stub.h"
78  * Fill-in the dispatch stub for the named function.
81  * a dispatch stub may be created created for the function.  A pointer to this
90  *                               - 'i' for \c GLint, \c GLuint, and \c GLenum
91  *                               - 'p' for any pointer type
92  *                               - 'f' for \c GLfloat and \c GLclampf
93  *                               - 'd' for \c GLdouble and \c GLclampd
98  * \c dispatch_table[\c offset].  Return -1 if error/problem.
125       const struct mapi_stub *stub;  in _glapi_add_dispatch()  local
129          return -1;  in _glapi_add_dispatch()
132       stub = stub_find_public(funcName);  in _glapi_add_dispatch()
133       if (!stub)  in _glapi_add_dispatch()
134          stub = stub_find_dynamic(funcName, 0);  in _glapi_add_dispatch()
136       slot = (stub) ? stub_get_slot(stub) : -1;  in _glapi_add_dispatch()
139             return -1;  in _glapi_add_dispatch()
140          /* use the first existing stub as the alias */  in _glapi_add_dispatch()
142             alias = stub;  in _glapi_add_dispatch()
144          function_stubs[i] = stub;  in _glapi_add_dispatch()
151       struct mapi_stub *stub;  in _glapi_add_dispatch()  local
156       stub = stub_find_dynamic(funcName, 1);  in _glapi_add_dispatch()
157       if (!stub)  in _glapi_add_dispatch()
158          return -1;  in _glapi_add_dispatch()
160       stub_fix_dynamic(stub, alias);  in _glapi_add_dispatch()
162          alias = stub;  in _glapi_add_dispatch()
165    return (alias) ? stub_get_slot(alias) : -1;  in _glapi_add_dispatch()
168 #if defined(ANDROID) && ANDROID_API_LEVEL <= 30
180    const struct mapi_stub *stub;  in _glapi_get_stub()  local
186    stub = stub_find_public(name);  in _glapi_get_stub()
187 #if defined(ANDROID) && ANDROID_API_LEVEL <= 30  in _glapi_get_stub()
188    /* Android framework till API Level 30 uses function pointers from  in _glapi_get_stub()
190     * Make sure we don't return stub function pointers if we don't  in _glapi_get_stub()
192    if (!stub && !is_debug_marker_func(name))  in _glapi_get_stub()
194    if (!stub)  in _glapi_get_stub()
196       stub = stub_find_dynamic(name, generate);  in _glapi_get_stub()
198    return stub;  in _glapi_get_stub()
207    const struct mapi_stub *stub = _glapi_get_stub(funcName, 0);  in _glapi_get_proc_offset()  local
208    return (stub) ? stub_get_slot(stub) : -1;  in _glapi_get_proc_offset()
219    const struct mapi_stub *stub = _glapi_get_stub(funcName, 1);  in _glapi_get_proc_address()  local
220    return (stub) ? (_glapi_proc) stub_get_addr(stub) : NULL;  in _glapi_get_proc_address()
230    const struct mapi_stub *stub = stub_find_by_slot(offset);  in _glapi_get_proc_name()  local
231    return stub ? stub_get_name(stub) : NULL;  in _glapi_get_proc_name()
234 /** Return pointer to new dispatch table filled with no-op functions */