aaru-dps/libaaruformat
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Implement caches.

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This commit is contained in:
Natalia Portillo
2022-10-02 16:05:25 +01:00
parent 0e530dff85
commit a610610f66
9 changed files with 193 additions and 37 deletions
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20
src/open.c
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@@ -421,8 +421,7 @@ void* aaruf_open(const char* filepath)
ctx->inMemoryDdt = false;
break;
#else // TODO: Implement
fprintf(stderr,
"libaaruformat: Uncompressed DDT not yet implemented...");
fprintf(stderr, "libaaruformat: Uncompressed DDT not yet implemented...");
foundUserDataDdt = false;
break;
#endif
@@ -754,8 +753,8 @@ void* aaruf_open(const char* filepath)
fprintf(stderr, "libaaruformat: Could not read metadata block, continuing...");
}
crc64 = aaruf_crc64_data((const uint8_t*)ctx->trackEntries,
ctx->tracksHeader.entries * sizeof(TrackEntry));
crc64 =
aaruf_crc64_data((const uint8_t*)ctx->trackEntries, ctx->tracksHeader.entries * sizeof(TrackEntry));
if(crc64 != ctx->tracksHeader.crc64)
{
fprintf(stderr,
@@ -1153,14 +1152,11 @@ void* aaruf_open(const char* filepath)
ctx->imageInfo.SectorsPerTrack = 63;
}
// TODO: Caches
/*
// Initialize caches
blockCache = new Dictionary<ulong, byte[]>();
blockHeaderCache = new Dictionary<ulong, BlockHeader>();
currentCacheSize = 0;
if(!inMemoryDdt) ddtEntryCache = new Dictionary<ulong, ulong>();
*/
// Initialize caches
ctx->blockHeaderCache.cache = NULL;
ctx->blockHeaderCache.max_items = MAX_CACHE_SIZE / (ctx->imageInfo.SectorSize * (1 << ctx->shift));
ctx->blockCache.cache = NULL;
ctx->blockCache.max_items = ctx->blockHeaderCache.max_items;
// TODO: Cache tracks and sessions?