Example #1
0
static GLboolean stubGetPatchOffset(const char *name, void **writePtr, const void **execPtr)
{
    const struct mapi_stub *stub;
    void *addr = NULL;

    stub = stub_find_public(name);

#if !defined(STATIC_DISPATCH_ONLY)
    if (!stub) {
        stub = stub_find_dynamic(name, 0);
    }
#endif // !defined(STATIC_DISPATCH_ONLY)

    if (stub) {
        addr = stub_get_addr(stub);
    }
    if (writePtr != NULL) {
        *writePtr = addr;
    }
    if (execPtr != NULL) {
        *execPtr = addr;
    }

    return (addr != NULL ? GL_TRUE : GL_FALSE);
}
Example #2
0
static GLboolean stubGetPatchOffset(const char *name, void **writePtr, const void **execPtr)
{
    const struct mapi_stub *stub;
    void *writeAddr = NULL;
    const void *execAddr = NULL;

    stub = stub_find_public(name);

#if !defined(STATIC_DISPATCH_ONLY)
    if (!stub) {
        stub = stub_find_dynamic(name, 0);
    }
#endif // !defined(STATIC_DISPATCH_ONLY)

    if (stub) {
        mapi_func addr = stub_get_addr(stub);
        if (addr != NULL) {
            entry_get_patch_addresses(addr, &writeAddr, &execAddr);
        }
    }

    if (writePtr != NULL) {
        *writePtr = writeAddr;
    }
    if (execPtr != NULL) {
        *execPtr = execAddr;
    }

    return ((writeAddr != NULL && execAddr != NULL) ? GL_TRUE : GL_FALSE);
}
Example #3
0
/**
 * Return the address of an entry.  Optionally generate the entry if it does
 * not exist.
 */
mapi_proc
mapi_get_proc_address(const char *name)
{
   const struct mapi_stub *stub;

   stub = stub_find_public(name);
   if (!stub)
      stub = stub_find_dynamic(name, 0);

   return (stub) ? (mapi_proc) stub_get_addr(stub) : NULL;
}
Example #4
0
static void stubRestoreFuncs(void)
{
    int i, slot;
    const struct mapi_stub *stub;

    assert(stub_allow_override());

    for (stub = public_stubs, i = 0;
         i < MAPI_TABLE_NUM_STATIC;
         stub++, i++) {
        slot = (stub->slot == -1) ? MAPI_LAST_SLOT : stub->slot;
        entry_generate_default_code((char *)stub_get_addr(stub), slot);
    }

#if !defined(STATIC_DISPATCH_ONLY)
    for (stub = dynamic_stubs, i = 0;
         i < num_dynamic_stubs;
         stub++, i++) {
        slot = (stub->slot == -1) ? MAPI_LAST_SLOT : stub->slot;
        entry_generate_default_code((char *)stub_get_addr(stub), slot);
    }
#endif // !defined(STATIC_DISPATCH_ONLY)
}
Example #5
0
/**
 * Return pointer to the named function.  If the function name isn't found
 * in the name of static functions, try generating a new API entrypoint on
 * the fly with assembly language.
 */
_glapi_proc
_glapi_get_proc_address(const char *funcName)
{
   const struct mapi_stub *stub = _glapi_get_stub(funcName, 1);
   return (stub) ? (_glapi_proc) stub_get_addr(stub) : NULL;
}