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1 /////////////////////////////////////////////////////////////////////////////// | 1 /////////////////////////////////////////////////////////////////////////////// |
2 // | 2 // |
3 /// \file common.h | 3 /// \file common.h |
4 /// \brief Definitions common to the whole liblzma library | 4 /// \brief Definitions common to the whole liblzma library |
5 // | 5 // |
6 // Author: Lasse Collin | 6 // Author: Lasse Collin |
7 // | 7 // |
8 // This file has been put into the public domain. | 8 // This file has been put into the public domain. |
9 // You can do whatever you want with this file. | 9 // You can do whatever you want with this file. |
10 // | 10 // |
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198 bool supported_actions[4]; | 198 bool supported_actions[4]; |
199 | 199 |
200 /// If true, lzma_code will return LZMA_BUF_ERROR if no progress was | 200 /// If true, lzma_code will return LZMA_BUF_ERROR if no progress was |
201 /// made (no input consumed and no output produced by next.code). | 201 /// made (no input consumed and no output produced by next.code). |
202 bool allow_buf_error; | 202 bool allow_buf_error; |
203 }; | 203 }; |
204 | 204 |
205 | 205 |
206 /// Allocates memory | 206 /// Allocates memory |
207 extern void *lzma_alloc(size_t size, lzma_allocator *allocator) | 207 extern void *lzma_alloc(size_t size, lzma_allocator *allocator) |
208 » » lzma_attribute((malloc)); | 208 » » lzma_attribute((__malloc__)) lzma_attr_alloc_size(1); |
209 | 209 |
210 /// Frees memory | 210 /// Frees memory |
211 extern void lzma_free(void *ptr, lzma_allocator *allocator); | 211 extern void lzma_free(void *ptr, lzma_allocator *allocator); |
212 | 212 |
213 | 213 |
214 /// Allocates strm->internal if it is NULL, and initializes *strm and | 214 /// Allocates strm->internal if it is NULL, and initializes *strm and |
215 /// strm->internal. This function is only called via lzma_next_strm_init macro. | 215 /// strm->internal. This function is only called via lzma_next_strm_init macro. |
216 extern lzma_ret lzma_strm_init(lzma_stream *strm); | 216 extern lzma_ret lzma_strm_init(lzma_stream *strm); |
217 | 217 |
218 /// Initializes the next filter in the chain, if any. This takes care of | 218 /// Initializes the next filter in the chain, if any. This takes care of |
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275 return_if_error(lzma_strm_init(strm)); \ | 275 return_if_error(lzma_strm_init(strm)); \ |
276 const lzma_ret ret_ = func(&(strm)->internal->next, \ | 276 const lzma_ret ret_ = func(&(strm)->internal->next, \ |
277 (strm)->allocator, __VA_ARGS__); \ | 277 (strm)->allocator, __VA_ARGS__); \ |
278 if (ret_ != LZMA_OK) { \ | 278 if (ret_ != LZMA_OK) { \ |
279 lzma_end(strm); \ | 279 lzma_end(strm); \ |
280 return ret_; \ | 280 return ret_; \ |
281 } \ | 281 } \ |
282 } while (0) | 282 } while (0) |
283 | 283 |
284 #endif | 284 #endif |
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