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      1 /*
      2  * Copyright 2011-2012, The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *     http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 #ifndef LIBRSLOADER_H
     18 #define LIBRSLOADER_H
     19 
     20 #include <stddef.h>
     21 
     22 #ifdef __cplusplus
     23 extern "C" {
     24 #endif
     25 
     26 struct RSExecOpaque;
     27 typedef struct RSExecOpaque *RSExecRef;
     28 typedef void *(*RSFindSymbolFn)(void *, char const *);
     29 
     30 RSExecRef rsloaderCreateExec(unsigned char const *buf,
     31                              size_t buf_size,
     32                              RSFindSymbolFn find_symbol,
     33                              void *find_symbol_context);
     34 
     35 RSExecRef rsloaderLoadExecutable(unsigned char const *buf,
     36                                  size_t buf_size);
     37 
     38 int rsloaderRelocateExecutable(RSExecRef object,
     39                                RSFindSymbolFn find_symbol,
     40                                void *find_symbol_context);
     41 
     42 void rsloaderUpdateSectionHeaders(RSExecRef object, unsigned char *buf);
     43 
     44 void rsloaderDisposeExec(RSExecRef object);
     45 
     46 void *rsloaderGetSymbolAddress(RSExecRef object, char const *name);
     47 
     48 size_t rsloaderGetSymbolSize(RSExecRef object, char const *name);
     49 
     50 size_t rsloaderGetFuncCount(RSExecRef object);
     51 
     52 void rsloaderGetFuncNameList(RSExecRef object, size_t size, char const **list);
     53 
     54 #ifdef __cplusplus
     55 } /* extern "C" */
     56 #endif
     57 
     58 #endif /* LIBRSLOADER_H */
     59