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syncio interface only enabled when compression is enabled

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This commit is contained in:
Yann Collet
2025-10-26 09:48:45 -07:00
parent 41f2673acd
commit 7a3c940e7f
1 changed files with 38 additions and 32 deletions
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programs/fileio.c
+38 -32
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@@ -48,38 +48,6 @@
FIO_display_prefs_t g_display_prefs = {2, FIO_ps_auto};
UTIL_time_t g_displayClock = UTIL_TIME_INITIALIZER;
/* *************************************
* Synchronous compression IO helpers
* Lightweight wrapper used by compression paths to manage buffered
* reads/writes without the async job machinery.
***************************************/
typedef struct {
const FIO_prefs_t* prefs;
FILE* srcFile;
FILE* dstFile;
unsigned storedSkips;
U8* inBuffer;
size_t inCapacity;
U8* srcBuffer;
size_t srcBufferLoaded;
U8* outBuffer;
size_t outCapacity;
} FIO_SyncCompressIO;
static void FIO_SyncCompressIO_init(FIO_SyncCompressIO* io,
const FIO_prefs_t* prefs,
size_t inCapacity,
size_t outCapacity);
static void FIO_SyncCompressIO_destroy(FIO_SyncCompressIO* io);
static void FIO_SyncCompressIO_setSrc(FIO_SyncCompressIO* io, FILE* file);
static void FIO_SyncCompressIO_clearSrc(FIO_SyncCompressIO* io);
static void FIO_SyncCompressIO_setDst(FIO_SyncCompressIO* io, FILE* file);
static int FIO_SyncCompressIO_closeDst(FIO_SyncCompressIO* io);
static size_t FIO_SyncCompressIO_fillBuffer(FIO_SyncCompressIO* io, size_t minToHave);
static void FIO_SyncCompressIO_consumeBytes(FIO_SyncCompressIO* io, size_t n);
static void FIO_SyncCompressIO_commitOut(FIO_SyncCompressIO* io, const void* buffer, size_t size);
static void FIO_SyncCompressIO_finish(FIO_SyncCompressIO* io);
#define ZSTD_STATIC_LINKING_ONLY /* ZSTD_magicNumber, ZSTD_frameHeaderSize_max */
#include "../lib/zstd.h"
#include "../lib/zstd_errors.h" /* ZSTD_error_frameParameter_windowTooLarge */
@@ -157,6 +125,42 @@ char const* FIO_lzmaVersion(void)
#define TEMPORARY_FILE_PERMISSIONS (0600)
#endif
#ifndef ZSTD_NOCOMPRESS
/* *************************************
* Synchronous compression IO helpers
* Lightweight wrapper used by compression paths to manage buffered
* reads/writes without the async job machinery.
***************************************/
typedef struct {
const FIO_prefs_t* prefs;
FILE* srcFile;
FILE* dstFile;
unsigned storedSkips;
U8* inBuffer;
size_t inCapacity;
U8* srcBuffer;
size_t srcBufferLoaded;
U8* outBuffer;
size_t outCapacity;
} FIO_SyncCompressIO;
static void FIO_SyncCompressIO_init(FIO_SyncCompressIO* io,
const FIO_prefs_t* prefs,
size_t inCapacity,
size_t outCapacity);
static void FIO_SyncCompressIO_destroy(FIO_SyncCompressIO* io);
static void FIO_SyncCompressIO_setSrc(FIO_SyncCompressIO* io, FILE* file);
static void FIO_SyncCompressIO_clearSrc(FIO_SyncCompressIO* io);
static void FIO_SyncCompressIO_setDst(FIO_SyncCompressIO* io, FILE* file);
static int FIO_SyncCompressIO_closeDst(FIO_SyncCompressIO* io);
static size_t FIO_SyncCompressIO_fillBuffer(FIO_SyncCompressIO* io, size_t minToHave);
static void FIO_SyncCompressIO_consumeBytes(FIO_SyncCompressIO* io, size_t n);
static void FIO_SyncCompressIO_commitOut(FIO_SyncCompressIO* io, const void* buffer, size_t size);
static void FIO_SyncCompressIO_finish(FIO_SyncCompressIO* io);
static unsigned FIO_sparseWrite(FILE* file,
const void* buffer, size_t bufferSize,
const FIO_prefs_t* const prefs,
@@ -384,6 +388,8 @@ static void FIO_SyncCompressIO_finish(FIO_SyncCompressIO* io)
io->storedSkips = 0;
}
#endif /* ZSTD_NOCOMPRESS */
/*-************************************
* Signal (Ctrl-C trapping)
**************************************/