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Searched refs:cluster (Results 1 – 25 of 32) sorted by relevance

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/FileX-v6.2.1/common/src/
Dfx_media_check_FAT_chain_check.c82 ULONG prev_cluster, cluster, next_clust = 0; in _fx_media_check_FAT_chain_check() local
92 cluster = starting_cluster; in _fx_media_check_FAT_chain_check()
101 while ((cluster >= (ULONG)FX_FAT_ENTRY_START) && in _fx_media_check_FAT_chain_check()
102 (cluster < (FX_FAT_ENTRY_START + media_ptr -> fx_media_total_clusters))) in _fx_media_check_FAT_chain_check()
105 cluster_number = cluster; in _fx_media_check_FAT_chain_check()
119 status = _fx_utility_FAT_entry_read(media_ptr, cluster, &next_clust); in _fx_media_check_FAT_chain_check()
133 if ((cluster == next_clust) || in _fx_media_check_FAT_chain_check()
147 prev_cluster = cluster; in _fx_media_check_FAT_chain_check()
148 cluster = next_clust; in _fx_media_check_FAT_chain_check()
Dfx_media_check_lost_cluster_check.c83 ULONG cluster, next_cluster = 0; in _fx_media_check_lost_cluster_check() local
104 for (cluster = FX_FAT_ENTRY_START; cluster < total_clusters; cluster++) in _fx_media_check_lost_cluster_check()
108 if (logical_fat[cluster >> 3] & (1 << (cluster & 7))) in _fx_media_check_lost_cluster_check()
118 status = _fx_utility_FAT_entry_read(media_ptr, cluster, &next_cluster); in _fx_media_check_lost_cluster_check()
146 status = _fx_utility_FAT_entry_write(media_ptr, cluster, FX_FREE_CLUSTER); in _fx_media_check_lost_cluster_check()
Dfx_directory_delete.c98 ULONG cluster, next_cluster; in _fx_directory_delete() local
218 cluster = search_directory.fx_dir_entry_cluster; in _fx_directory_delete()
219 while (cluster < media_ptr -> fx_media_fat_reserved) in _fx_directory_delete()
226 status = _fx_utility_FAT_entry_read(media_ptr, cluster, &next_cluster); in _fx_directory_delete()
243 …if ((cluster < FX_FAT_ENTRY_START) || (cluster == next_cluster) || (i > media_ptr -> fx_media_tota… in _fx_directory_delete()
256 cluster = next_cluster; in _fx_directory_delete()
350 cluster = search_directory.fx_dir_entry_cluster; in _fx_directory_delete()
352 while (cluster < media_ptr -> fx_media_fat_reserved) in _fx_directory_delete()
360 status = _fx_utility_FAT_entry_read(media_ptr, cluster, &next_cluster); in _fx_directory_delete()
377 …if ((cluster < FX_FAT_ENTRY_START) || (cluster == next_cluster) || (i > media_ptr -> fx_media_tota… in _fx_directory_delete()
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Dfx_utility_FAT_sector_get.c70 ULONG _fx_utility_FAT_sector_get(FX_MEDIA *media_ptr, ULONG cluster) in _fx_utility_FAT_sector_get() argument
83 byte_offset = (((ULONG)cluster << 1) + cluster) >> 1; in _fx_utility_FAT_sector_get()
92 byte_offset = (((ULONG)cluster) << 1); in _fx_utility_FAT_sector_get()
100 byte_offset = (((ULONG)cluster) * 4); in _fx_utility_FAT_sector_get()
Dfx_file_extended_truncate_release.c97 ULONG cluster; in _fx_file_extended_truncate_release() local
279 cluster = file_ptr -> fx_file_first_physical_cluster; in _fx_file_extended_truncate_release()
285 while ((cluster >= FX_FAT_ENTRY_START) && (cluster < media_ptr -> fx_media_fat_reserved)) in _fx_file_extended_truncate_release()
293 status = _fx_utility_FAT_entry_read(media_ptr, cluster, &contents); in _fx_file_extended_truncate_release()
311 last_cluster = cluster; in _fx_file_extended_truncate_release()
314 cluster = contents; in _fx_file_extended_truncate_release()
366 cluster = file_ptr -> fx_file_first_physical_cluster; in _fx_file_extended_truncate_release()
375 … media_ptr -> fx_media_fat_last, cluster, media_ptr -> fx_media_fat_last); in _fx_file_extended_truncate_release()
390 file_ptr -> fx_file_last_physical_cluster = cluster; in _fx_file_extended_truncate_release()
395 while ((cluster >= FX_FAT_ENTRY_START) && (cluster < media_ptr -> fx_media_fat_reserved)) in _fx_file_extended_truncate_release()
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Dfx_utility_FAT_entry_read.c87 UINT _fx_utility_FAT_entry_read(FX_MEDIA *media_ptr, ULONG cluster, ULONG *entry_ptr) in _fx_utility_FAT_entry_read() argument
107 …status = _fx_fault_tolerant_read_FAT(media_ptr, cluster, entry_ptr, FX_FAULT_TOLERANT_FAT_LOG_TYPE… in _fx_utility_FAT_entry_read()
127 index = (cluster & FX_FAT_CACHE_HASH_MASK) * FX_FAT_CACHE_DEPTH; in _fx_utility_FAT_entry_read()
135 if ((cache_entry_ptr -> fx_fat_cache_entry_cluster) == cluster) in _fx_utility_FAT_entry_read()
146 else if (((cache_entry_ptr + 1) -> fx_fat_cache_entry_cluster) == cluster) in _fx_utility_FAT_entry_read()
160 else if (((cache_entry_ptr + 2) -> fx_fat_cache_entry_cluster) == cluster) in _fx_utility_FAT_entry_read()
175 else if (((cache_entry_ptr + 3) -> fx_fat_cache_entry_cluster) == cluster) in _fx_utility_FAT_entry_read()
194 if (((cache_entry_ptr + i) -> fx_fat_cache_entry_cluster) == cluster) in _fx_utility_FAT_entry_read()
238 byte_offset = (((ULONG)cluster << 1) + cluster) >> 1; in _fx_utility_FAT_entry_read()
264 if (cluster & 1) in _fx_utility_FAT_entry_read()
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Dfx_file_extended_seek.c84 ULONG cluster; in _fx_file_extended_seek() local
163 cluster = file_ptr -> fx_file_current_physical_cluster; in _fx_file_extended_seek()
173 cluster = file_ptr -> fx_file_first_physical_cluster + in _fx_file_extended_seek()
182 while ((cluster >= FX_FAT_ENTRY_START) && (cluster < media_ptr -> fx_media_fat_reserved)) in _fx_file_extended_seek()
189 status = _fx_utility_FAT_entry_read(media_ptr, cluster, &contents); in _fx_file_extended_seek()
203 last_cluster = cluster; in _fx_file_extended_seek()
206 cluster = contents; in _fx_file_extended_seek()
227 … (cluster >= FX_FAT_ENTRY_START) && (cluster < media_ptr -> fx_media_fat_reserved)) in _fx_file_extended_seek()
231 file_ptr -> fx_file_current_physical_cluster = cluster; in _fx_file_extended_seek()
Dfx_utility_FAT_flush.c88 ULONG cluster, next_cluster; in _fx_utility_FAT_flush() local
114 cluster = media_ptr -> fx_media_fat_cache[index].fx_fat_cache_entry_cluster; in _fx_utility_FAT_flush()
121 byte_offset = (((ULONG)cluster << 1) + cluster) >> 1; in _fx_utility_FAT_flush()
156 … cluster = (media_ptr -> fx_media_fat_cache[multi_sector_entry].fx_fat_cache_entry_cluster); in _fx_utility_FAT_flush()
160 if (cluster & 1) in _fx_utility_FAT_flush()
192 cluster = (media_ptr -> fx_media_fat_cache[i].fx_fat_cache_entry_cluster); in _fx_utility_FAT_flush()
195 byte_offset = (((ULONG)cluster << 1) + cluster) >> 1; in _fx_utility_FAT_flush()
232 if (cluster & 1) in _fx_utility_FAT_flush()
337 byte_offset = (((ULONG)cluster) << 1); in _fx_utility_FAT_flush()
369 cluster = (media_ptr -> fx_media_fat_cache[i].fx_fat_cache_entry_cluster); in _fx_utility_FAT_flush()
[all …]
Dfx_utility_FAT_entry_write.c79 UINT _fx_utility_FAT_entry_write(FX_MEDIA *media_ptr, ULONG cluster, ULONG next_cluster) in _fx_utility_FAT_entry_write() argument
97 return(_fx_fault_tolerant_add_FAT_log(media_ptr, cluster, next_cluster)); in _fx_utility_FAT_entry_write()
101 FAT_sector = _fx_utility_FAT_sector_get(media_ptr, cluster); in _fx_utility_FAT_entry_write()
133 index = (cluster & FX_FAT_CACHE_HASH_MASK) * FX_FAT_CACHE_DEPTH; in _fx_utility_FAT_entry_write()
143 if (((cache_entry_ptr + i) -> fx_fat_cache_entry_cluster) == cluster) in _fx_utility_FAT_entry_write()
170 … ((cluster - FX_FAT_ENTRY_START) * media_ptr -> fx_media_sectors_per_cluster)); in _fx_utility_FAT_entry_write()
221 cache_entry_ptr -> fx_fat_cache_entry_cluster = cluster; in _fx_utility_FAT_entry_write()
243 … ((cluster - FX_FAT_ENTRY_START) * media_ptr -> fx_media_sectors_per_cluster)); in _fx_utility_FAT_entry_write()
Dfx_file_delete.c96 ULONG cluster; in _fx_file_delete() local
228 cluster = dir_entry.fx_dir_entry_cluster; in _fx_file_delete()
274 … media_ptr -> fx_media_fat_last, cluster, media_ptr -> fx_media_fat_last); in _fx_file_delete()
294 while ((cluster >= FX_FAT_ENTRY_START) && (cluster < media_ptr -> fx_media_fat_reserved)) in _fx_file_delete()
302 status = _fx_utility_FAT_entry_read(media_ptr, cluster, &contents); in _fx_file_delete()
319 if ((cluster == contents) || (cluster_count > media_ptr -> fx_media_total_clusters)) in _fx_file_delete()
335 status = _fx_utility_FAT_entry_write(media_ptr, cluster, FX_FREE_CLUSTER); in _fx_file_delete()
353 cluster = contents; in _fx_file_delete()
Dfx_unicode_directory_entry_read.c87 ULONG cluster, next_cluster = 0; in _fx_unicode_directory_entry_read() local
149 cluster = source_dir -> fx_dir_entry_last_search_cluster; in _fx_unicode_directory_entry_read()
162 cluster = source_dir -> fx_dir_entry_cluster; in _fx_unicode_directory_entry_read()
172 cluster = media_ptr -> fx_media_root_cluster_32; in _fx_unicode_directory_entry_read()
184 if ((cluster < FX_FAT_ENTRY_START) || (cluster > media_ptr -> fx_media_fat_reserved)) in _fx_unicode_directory_entry_read()
192 status = _fx_utility_FAT_entry_read(media_ptr, cluster, &next_cluster); in _fx_unicode_directory_entry_read()
205 cluster = next_cluster; in _fx_unicode_directory_entry_read()
213 (((ULONG)cluster - FX_FAT_ENTRY_START) * in _fx_unicode_directory_entry_read()
255 relative_cluster = relative_sector = cluster = 0; in _fx_unicode_directory_entry_read()
452 status = _fx_utility_FAT_entry_read(media_ptr, cluster, &next_cluster); in _fx_unicode_directory_entry_read()
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Dfx_directory_entry_read.c89 ULONG cluster, next_cluster = 0; in _fx_directory_entry_read() local
156 cluster = source_dir -> fx_dir_entry_last_search_cluster; in _fx_directory_entry_read()
169 cluster = source_dir -> fx_dir_entry_cluster; in _fx_directory_entry_read()
179 cluster = media_ptr -> fx_media_root_cluster_32; in _fx_directory_entry_read()
191 if ((cluster < FX_FAT_ENTRY_START) || (cluster >= media_ptr -> fx_media_fat_reserved)) in _fx_directory_entry_read()
199 status = _fx_utility_FAT_entry_read(media_ptr, cluster, &next_cluster); in _fx_directory_entry_read()
212 cluster = next_cluster; in _fx_directory_entry_read()
220 (((ULONG)cluster - FX_FAT_ENTRY_START) * in _fx_directory_entry_read()
262 relative_cluster = relative_sector = cluster = 0; in _fx_directory_entry_read()
427 status = _fx_utility_FAT_entry_read(media_ptr, cluster, &next_cluster); in _fx_directory_entry_read()
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Dfx_unicode_directory_entry_change.c89 ULONG cluster, next_cluster; in _fx_unicode_directory_entry_change() local
115 …cluster = (logical_sector - media_ptr -> fx_media_data_sector_start) / (media_ptr -> fx_media_sec… in _fx_unicode_directory_entry_change()
119 (((ULONG)cluster - FX_FAT_ENTRY_START) * in _fx_unicode_directory_entry_change()
126 cluster = 0; in _fx_unicode_directory_entry_change()
284 status = _fx_utility_FAT_entry_read(media_ptr, cluster, &next_cluster); in _fx_unicode_directory_entry_change()
295 cluster = next_cluster; in _fx_unicode_directory_entry_change()
299 … if ((cluster < FX_FAT_ENTRY_START) || (cluster > media_ptr -> fx_media_fat_reserved)) in _fx_unicode_directory_entry_change()
311 (((ULONG)cluster - FX_FAT_ENTRY_START) * in _fx_unicode_directory_entry_change()
Dfx_file_open.c91 ULONG cluster; in _fx_file_open() local
294 cluster = file_ptr -> fx_file_dir_entry.fx_dir_entry_cluster; in _fx_file_open()
333 while ((cluster >= FX_FAT_ENTRY_START) && (cluster < media_ptr -> fx_media_fat_reserved)) in _fx_file_open()
340 status = _fx_utility_FAT_entry_read(media_ptr, cluster, &contents); in _fx_file_open()
354 if ((cluster == contents) || (cluster_count > media_ptr -> fx_media_total_clusters)) in _fx_file_open()
367 if (cluster + 1 == contents) in _fx_file_open()
387 last_cluster = cluster; in _fx_file_open()
390 cluster = contents; in _fx_file_open()
412 … (cluster >= FX_FAT_ENTRY_START) && (cluster < media_ptr -> fx_media_fat_reserved)) in _fx_file_open()
416 file_ptr -> fx_file_current_physical_cluster = cluster; in _fx_file_open()
Dfx_file_extended_truncate.c89 ULONG cluster; in _fx_file_extended_truncate() local
222 cluster = file_ptr -> fx_file_first_physical_cluster; in _fx_file_extended_truncate()
228 while ((cluster >= FX_FAT_ENTRY_START) && (cluster < media_ptr -> fx_media_fat_reserved)) in _fx_file_extended_truncate()
235 status = _fx_utility_FAT_entry_read(media_ptr, cluster, &contents); in _fx_file_extended_truncate()
249 last_cluster = cluster; in _fx_file_extended_truncate()
252 cluster = contents; in _fx_file_extended_truncate()
Dfx_directory_next_entry_find.c89 ULONG cluster, next_cluster = 0; in _fx_directory_next_entry_find() local
212 cluster = search_dir_ptr -> fx_dir_entry_cluster; in _fx_directory_next_entry_find()
213 while (cluster < media_ptr -> fx_media_fat_reserved) in _fx_directory_next_entry_find()
220 status = _fx_utility_FAT_entry_read(media_ptr, cluster, &next_cluster); in _fx_directory_next_entry_find()
233 …if ((cluster < FX_FAT_ENTRY_START) || (cluster == next_cluster) || (i > media_ptr -> fx_media_tota… in _fx_directory_next_entry_find()
243 cluster = next_cluster; in _fx_directory_next_entry_find()
Dfx_directory_next_full_entry_find.c99 ULONG cluster, next_cluster = 0; in _fx_directory_next_full_entry_find() local
223 cluster = search_dir_ptr -> fx_dir_entry_cluster; in _fx_directory_next_full_entry_find()
224 while (cluster < media_ptr -> fx_media_fat_reserved) in _fx_directory_next_full_entry_find()
231 status = _fx_utility_FAT_entry_read(media_ptr, cluster, &next_cluster); in _fx_directory_next_full_entry_find()
245 …if ((cluster < FX_FAT_ENTRY_START) || (cluster == next_cluster) || (i > media_ptr -> fx_media_tota… in _fx_directory_next_full_entry_find()
255 cluster = next_cluster; in _fx_directory_next_full_entry_find()
Dfx_unicode_directory_search.c111 ULONG cluster, next_cluster = 0; in _fx_unicode_directory_search() local
185 cluster = search_dir_ptr -> fx_dir_entry_cluster; in _fx_unicode_directory_search()
186 while ((cluster >= FX_FAT_ENTRY_START) && (cluster < media_ptr -> fx_media_fat_reserved)) in _fx_unicode_directory_search()
193 status = _fx_utility_FAT_entry_read(media_ptr, cluster, &next_cluster); in _fx_unicode_directory_search()
204 if ((cluster == next_cluster) || (i > media_ptr -> fx_media_total_clusters)) in _fx_unicode_directory_search()
211 cluster = next_cluster; in _fx_unicode_directory_search()
Dfx_file_write.c105 ULONG cluster, next_cluster; in _fx_file_write() local
320 cluster = file_ptr -> fx_file_first_physical_cluster; in _fx_file_write()
323 … while ((cluster >= FX_FAT_ENTRY_START) && (cluster < media_ptr -> fx_media_fat_reserved)) in _fx_file_write()
330 status = _fx_utility_FAT_entry_read(media_ptr, cluster, &FAT_value); in _fx_file_write()
351 cluster = FAT_value; in _fx_file_write()
354 … if ((cluster >= FX_FAT_ENTRY_START) && (cluster < media_ptr -> fx_media_fat_reserved)) in _fx_file_write()
358 insertion_front = cluster; in _fx_file_write()
385 cluster = copy_head_cluster; in _fx_file_write()
389 … while ((cluster >= FX_FAT_ENTRY_START) && (cluster < media_ptr -> fx_media_fat_reserved)) in _fx_file_write()
401 status = _fx_utility_FAT_entry_read(media_ptr, cluster, &FAT_value); in _fx_file_write()
[all …]
Dfx_file_read.c90 ULONG cluster, next_cluster; in _fx_file_read() local
223 next_cluster = cluster = file_ptr -> fx_file_current_physical_cluster; in _fx_file_read()
227 status = _fx_utility_FAT_entry_read(media_ptr, cluster, &next_cluster); in _fx_file_read()
248 if (next_cluster != cluster + 1) in _fx_file_read()
254 cluster = next_cluster; in _fx_file_read()
333 file_ptr -> fx_file_current_physical_cluster = cluster; in _fx_file_read()
Dfx_directory_free_search.c95 ULONG cluster, total_clusters, clusters_needed; in _fx_directory_free_search() local
674 cluster = search_dir_ptr -> fx_dir_entry_cluster; in _fx_directory_free_search()
678 cluster = media_ptr -> fx_media_root_cluster_32; in _fx_directory_free_search()
686 while (cluster < media_ptr -> fx_media_fat_reserved) in _fx_directory_free_search()
690 status = _fx_utility_FAT_entry_read(media_ptr, cluster, &FAT_value); in _fx_directory_free_search()
702 …if ((cluster < FX_FAT_ENTRY_START) || (cluster == FAT_value) || (i > media_ptr -> fx_media_total_c… in _fx_directory_free_search()
710 last_cluster = cluster; in _fx_directory_free_search()
713 cluster = FAT_value; in _fx_directory_free_search()
Dfx_directory_entry_write.c95 ULONG cluster, next_cluster; in _fx_directory_entry_write() local
146 …cluster = (logical_sector - media_ptr -> fx_media_data_sector_start) / (media_ptr -> fx_media_sec… in _fx_directory_entry_write()
150 (((ULONG)cluster - FX_FAT_ENTRY_START) * in _fx_directory_entry_write()
157 cluster = 0; in _fx_directory_entry_write()
645 status = _fx_utility_FAT_entry_read(media_ptr, cluster, &next_cluster); in _fx_directory_entry_write()
656 cluster = next_cluster; in _fx_directory_entry_write()
660 … if ((cluster < FX_FAT_ENTRY_START) || (cluster >= media_ptr -> fx_media_fat_reserved)) in _fx_directory_entry_write()
672 (((ULONG)cluster - FX_FAT_ENTRY_START) * in _fx_directory_entry_write()
874 … status = _fx_utility_FAT_entry_read(media_ptr, cluster, &next_cluster); in _fx_directory_entry_write()
885 cluster = next_cluster; in _fx_directory_entry_write()
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Dfx_fault_tolerant_add_FAT_log.c73 UINT _fx_fault_tolerant_add_FAT_log(FX_MEDIA *media_ptr, ULONG cluster, ULONG value) in _fx_fault_tolerant_add_FAT_log() argument
102 _fx_utility_32_unsigned_write((UCHAR *)&fat_log -> fx_fault_tolerant_FAT_log_cluster, cluster); in _fx_fault_tolerant_add_FAT_log()
Dfx_fault_tolerant_read_FAT.c78 UINT _fx_fault_tolerant_read_FAT(FX_MEDIA *media_ptr, ULONG cluster, ULONG *value, ULONG log_typ… in _fx_fault_tolerant_read_FAT() argument
136 …f (_fx_utility_32_unsigned_read((UCHAR *)&fat_log -> fx_fault_tolerant_FAT_log_cluster) == cluster) in _fx_fault_tolerant_read_FAT()
/FileX-v6.2.1/common/inc/
Dfx_utility.h70 UINT _fx_utility_FAT_entry_read(FX_MEDIA *media_ptr, ULONG cluster, ULONG *entry_ptr);
71 UINT _fx_utility_FAT_entry_write(FX_MEDIA *media_ptr, ULONG cluster, ULONG next_cluster);
74 ULONG _fx_utility_FAT_sector_get(FX_MEDIA *media_ptr, ULONG cluster);

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