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authorthegeorg <thegeorg@yandex-team.ru>2022-02-10 16:45:08 +0300
committerDaniil Cherednik <dcherednik@yandex-team.ru>2022-02-10 16:45:08 +0300
commit4e839db24a3bbc9f1c610c43d6faaaa99824dcca (patch)
tree506dac10f5df94fab310584ee51b24fc5a081c22 /contrib/libs/zstd/lib/common/zstd_trace.h
parent2d37894b1b037cf24231090eda8589bbb44fb6fc (diff)
downloadydb-4e839db24a3bbc9f1c610c43d6faaaa99824dcca.tar.gz
Restoring authorship annotation for <thegeorg@yandex-team.ru>. Commit 1 of 2.
Diffstat (limited to 'contrib/libs/zstd/lib/common/zstd_trace.h')
-rw-r--r--contrib/libs/zstd/lib/common/zstd_trace.h302
1 files changed, 151 insertions, 151 deletions
diff --git a/contrib/libs/zstd/lib/common/zstd_trace.h b/contrib/libs/zstd/lib/common/zstd_trace.h
index f9121f7d8e..8b66745493 100644
--- a/contrib/libs/zstd/lib/common/zstd_trace.h
+++ b/contrib/libs/zstd/lib/common/zstd_trace.h
@@ -1,22 +1,22 @@
-/*
- * Copyright (c) Facebook, Inc.
- * All rights reserved.
- *
- * This source code is licensed under both the BSD-style license (found in the
- * LICENSE file in the root directory of this source tree) and the GPLv2 (found
- * in the COPYING file in the root directory of this source tree).
- * You may select, at your option, one of the above-listed licenses.
- */
-
-#ifndef ZSTD_TRACE_H
-#define ZSTD_TRACE_H
-
-#if defined (__cplusplus)
-extern "C" {
-#endif
-
-#include <stddef.h>
-
+/*
+ * Copyright (c) Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under both the BSD-style license (found in the
+ * LICENSE file in the root directory of this source tree) and the GPLv2 (found
+ * in the COPYING file in the root directory of this source tree).
+ * You may select, at your option, one of the above-listed licenses.
+ */
+
+#ifndef ZSTD_TRACE_H
+#define ZSTD_TRACE_H
+
+#if defined (__cplusplus)
+extern "C" {
+#endif
+
+#include <stddef.h>
+
/* weak symbol support
* For now, enable conservatively:
* - Only GNUC
@@ -28,136 +28,136 @@ extern "C" {
#if !defined(ZSTD_HAVE_WEAK_SYMBOLS) && \
defined(__GNUC__) && defined(__ELF__) && \
(defined(__x86_64__) || defined(_M_X64) || defined(__i386__) || defined(_M_IX86)) && \
- !defined(__APPLE__) && !defined(_WIN32) && !defined(__MINGW32__) && \
+ !defined(__APPLE__) && !defined(_WIN32) && !defined(__MINGW32__) && \
!defined(__CYGWIN__) && !defined(_AIX)
-# define ZSTD_HAVE_WEAK_SYMBOLS 1
-#else
-# define ZSTD_HAVE_WEAK_SYMBOLS 0
-#endif
-#if ZSTD_HAVE_WEAK_SYMBOLS
-# define ZSTD_WEAK_ATTR __attribute__((__weak__))
-#else
-# define ZSTD_WEAK_ATTR
-#endif
-
-/* Only enable tracing when weak symbols are available. */
-#ifndef ZSTD_TRACE
-# define ZSTD_TRACE ZSTD_HAVE_WEAK_SYMBOLS
-#endif
-
-#if ZSTD_TRACE
-
-struct ZSTD_CCtx_s;
-struct ZSTD_DCtx_s;
-struct ZSTD_CCtx_params_s;
-
-typedef struct {
- /**
- * ZSTD_VERSION_NUMBER
- *
- * This is guaranteed to be the first member of ZSTD_trace.
- * Otherwise, this struct is not stable between versions. If
- * the version number does not match your expectation, you
- * should not interpret the rest of the struct.
- */
- unsigned version;
- /**
- * Non-zero if streaming (de)compression is used.
- */
- unsigned streaming;
- /**
- * The dictionary ID.
- */
- unsigned dictionaryID;
- /**
- * Is the dictionary cold?
- * Only set on decompression.
- */
- unsigned dictionaryIsCold;
- /**
- * The dictionary size or zero if no dictionary.
- */
- size_t dictionarySize;
- /**
- * The uncompressed size of the data.
- */
- size_t uncompressedSize;
- /**
- * The compressed size of the data.
- */
- size_t compressedSize;
- /**
- * The fully resolved CCtx parameters (NULL on decompression).
- */
- struct ZSTD_CCtx_params_s const* params;
- /**
- * The ZSTD_CCtx pointer (NULL on decompression).
- */
- struct ZSTD_CCtx_s const* cctx;
- /**
- * The ZSTD_DCtx pointer (NULL on compression).
- */
- struct ZSTD_DCtx_s const* dctx;
-} ZSTD_Trace;
-
-/**
- * A tracing context. It must be 0 when tracing is disabled.
- * Otherwise, any non-zero value returned by a tracing begin()
- * function is presented to any subsequent calls to end().
- *
- * Any non-zero value is treated as tracing is enabled and not
- * interpreted by the library.
- *
- * Two possible uses are:
- * * A timestamp for when the begin() function was called.
- * * A unique key identifying the (de)compression, like the
- * address of the [dc]ctx pointer if you need to track
- * more information than just a timestamp.
- */
-typedef unsigned long long ZSTD_TraceCtx;
-
-/**
- * Trace the beginning of a compression call.
- * @param cctx The dctx pointer for the compression.
- * It can be used as a key to map begin() to end().
- * @returns Non-zero if tracing is enabled. The return value is
- * passed to ZSTD_trace_compress_end().
- */
-ZSTD_WEAK_ATTR ZSTD_TraceCtx ZSTD_trace_compress_begin(
- struct ZSTD_CCtx_s const* cctx);
-
-/**
- * Trace the end of a compression call.
- * @param ctx The return value of ZSTD_trace_compress_begin().
- * @param trace The zstd tracing info.
- */
-ZSTD_WEAK_ATTR void ZSTD_trace_compress_end(
- ZSTD_TraceCtx ctx,
- ZSTD_Trace const* trace);
-
-/**
- * Trace the beginning of a decompression call.
- * @param dctx The dctx pointer for the decompression.
- * It can be used as a key to map begin() to end().
- * @returns Non-zero if tracing is enabled. The return value is
- * passed to ZSTD_trace_compress_end().
- */
-ZSTD_WEAK_ATTR ZSTD_TraceCtx ZSTD_trace_decompress_begin(
- struct ZSTD_DCtx_s const* dctx);
-
-/**
- * Trace the end of a decompression call.
- * @param ctx The return value of ZSTD_trace_decompress_begin().
- * @param trace The zstd tracing info.
- */
-ZSTD_WEAK_ATTR void ZSTD_trace_decompress_end(
- ZSTD_TraceCtx ctx,
- ZSTD_Trace const* trace);
-
-#endif /* ZSTD_TRACE */
-
-#if defined (__cplusplus)
-}
-#endif
-
-#endif /* ZSTD_TRACE_H */
+# define ZSTD_HAVE_WEAK_SYMBOLS 1
+#else
+# define ZSTD_HAVE_WEAK_SYMBOLS 0
+#endif
+#if ZSTD_HAVE_WEAK_SYMBOLS
+# define ZSTD_WEAK_ATTR __attribute__((__weak__))
+#else
+# define ZSTD_WEAK_ATTR
+#endif
+
+/* Only enable tracing when weak symbols are available. */
+#ifndef ZSTD_TRACE
+# define ZSTD_TRACE ZSTD_HAVE_WEAK_SYMBOLS
+#endif
+
+#if ZSTD_TRACE
+
+struct ZSTD_CCtx_s;
+struct ZSTD_DCtx_s;
+struct ZSTD_CCtx_params_s;
+
+typedef struct {
+ /**
+ * ZSTD_VERSION_NUMBER
+ *
+ * This is guaranteed to be the first member of ZSTD_trace.
+ * Otherwise, this struct is not stable between versions. If
+ * the version number does not match your expectation, you
+ * should not interpret the rest of the struct.
+ */
+ unsigned version;
+ /**
+ * Non-zero if streaming (de)compression is used.
+ */
+ unsigned streaming;
+ /**
+ * The dictionary ID.
+ */
+ unsigned dictionaryID;
+ /**
+ * Is the dictionary cold?
+ * Only set on decompression.
+ */
+ unsigned dictionaryIsCold;
+ /**
+ * The dictionary size or zero if no dictionary.
+ */
+ size_t dictionarySize;
+ /**
+ * The uncompressed size of the data.
+ */
+ size_t uncompressedSize;
+ /**
+ * The compressed size of the data.
+ */
+ size_t compressedSize;
+ /**
+ * The fully resolved CCtx parameters (NULL on decompression).
+ */
+ struct ZSTD_CCtx_params_s const* params;
+ /**
+ * The ZSTD_CCtx pointer (NULL on decompression).
+ */
+ struct ZSTD_CCtx_s const* cctx;
+ /**
+ * The ZSTD_DCtx pointer (NULL on compression).
+ */
+ struct ZSTD_DCtx_s const* dctx;
+} ZSTD_Trace;
+
+/**
+ * A tracing context. It must be 0 when tracing is disabled.
+ * Otherwise, any non-zero value returned by a tracing begin()
+ * function is presented to any subsequent calls to end().
+ *
+ * Any non-zero value is treated as tracing is enabled and not
+ * interpreted by the library.
+ *
+ * Two possible uses are:
+ * * A timestamp for when the begin() function was called.
+ * * A unique key identifying the (de)compression, like the
+ * address of the [dc]ctx pointer if you need to track
+ * more information than just a timestamp.
+ */
+typedef unsigned long long ZSTD_TraceCtx;
+
+/**
+ * Trace the beginning of a compression call.
+ * @param cctx The dctx pointer for the compression.
+ * It can be used as a key to map begin() to end().
+ * @returns Non-zero if tracing is enabled. The return value is
+ * passed to ZSTD_trace_compress_end().
+ */
+ZSTD_WEAK_ATTR ZSTD_TraceCtx ZSTD_trace_compress_begin(
+ struct ZSTD_CCtx_s const* cctx);
+
+/**
+ * Trace the end of a compression call.
+ * @param ctx The return value of ZSTD_trace_compress_begin().
+ * @param trace The zstd tracing info.
+ */
+ZSTD_WEAK_ATTR void ZSTD_trace_compress_end(
+ ZSTD_TraceCtx ctx,
+ ZSTD_Trace const* trace);
+
+/**
+ * Trace the beginning of a decompression call.
+ * @param dctx The dctx pointer for the decompression.
+ * It can be used as a key to map begin() to end().
+ * @returns Non-zero if tracing is enabled. The return value is
+ * passed to ZSTD_trace_compress_end().
+ */
+ZSTD_WEAK_ATTR ZSTD_TraceCtx ZSTD_trace_decompress_begin(
+ struct ZSTD_DCtx_s const* dctx);
+
+/**
+ * Trace the end of a decompression call.
+ * @param ctx The return value of ZSTD_trace_decompress_begin().
+ * @param trace The zstd tracing info.
+ */
+ZSTD_WEAK_ATTR void ZSTD_trace_decompress_end(
+ ZSTD_TraceCtx ctx,
+ ZSTD_Trace const* trace);
+
+#endif /* ZSTD_TRACE */
+
+#if defined (__cplusplus)
+}
+#endif
+
+#endif /* ZSTD_TRACE_H */