diff options
author | Arne Schwabe <arne@rfc2549.org> | 2015-10-14 00:26:19 +0200 |
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committer | Arne Schwabe <arne@rfc2549.org> | 2015-10-14 00:29:34 +0200 |
commit | d9a89c0d5b57c81c62f01bcf9a5a33119c1c1ae7 (patch) | |
tree | e15b2f2058a7d0dffbd5f1fe8532752f43f2638f /main/snappy/snappy-c.h | |
parent | d838bb270231eb2acbb09b2ed251fe68c350d8fa (diff) |
Remove snappy (closes issue #402)
Diffstat (limited to 'main/snappy/snappy-c.h')
-rw-r--r-- | main/snappy/snappy-c.h | 138 |
1 files changed, 0 insertions, 138 deletions
diff --git a/main/snappy/snappy-c.h b/main/snappy/snappy-c.h deleted file mode 100644 index c6c2a860..00000000 --- a/main/snappy/snappy-c.h +++ /dev/null @@ -1,138 +0,0 @@ -/* - * Copyright 2011 Martin Gieseking <martin.gieseking@uos.de>. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following disclaimer - * in the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Google Inc. nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * Plain C interface (a wrapper around the C++ implementation). - */ - -#ifndef UTIL_SNAPPY_OPENSOURCE_SNAPPY_C_H_ -#define UTIL_SNAPPY_OPENSOURCE_SNAPPY_C_H_ - -#ifdef __cplusplus -extern "C" { -#endif - -#include <stddef.h> - -/* - * Return values; see the documentation for each function to know - * what each can return. - */ -typedef enum { - SNAPPY_OK = 0, - SNAPPY_INVALID_INPUT = 1, - SNAPPY_BUFFER_TOO_SMALL = 2 -} snappy_status; - -/* - * Takes the data stored in "input[0..input_length-1]" and stores - * it in the array pointed to by "compressed". - * - * <compressed_length> signals the space available in "compressed". - * If it is not at least equal to "snappy_max_compressed_length(input_length)", - * SNAPPY_BUFFER_TOO_SMALL is returned. After successful compression, - * <compressed_length> contains the true length of the compressed output, - * and SNAPPY_OK is returned. - * - * Example: - * size_t output_length = snappy_max_compressed_length(input_length); - * char* output = (char*)malloc(output_length); - * if (snappy_compress(input, input_length, output, &output_length) - * == SNAPPY_OK) { - * ... Process(output, output_length) ... - * } - * free(output); - */ -snappy_status snappy_compress(const char* input, - size_t input_length, - char* compressed, - size_t* compressed_length); - -/* - * Given data in "compressed[0..compressed_length-1]" generated by - * calling the snappy_compress routine, this routine stores - * the uncompressed data to - * uncompressed[0..uncompressed_length-1]. - * Returns failure (a value not equal to SNAPPY_OK) if the message - * is corrupted and could not be decrypted. - * - * <uncompressed_length> signals the space available in "uncompressed". - * If it is not at least equal to the value returned by - * snappy_uncompressed_length for this stream, SNAPPY_BUFFER_TOO_SMALL - * is returned. After successful decompression, <uncompressed_length> - * contains the true length of the decompressed output. - * - * Example: - * size_t output_length; - * if (snappy_uncompressed_length(input, input_length, &output_length) - * != SNAPPY_OK) { - * ... fail ... - * } - * char* output = (char*)malloc(output_length); - * if (snappy_uncompress(input, input_length, output, &output_length) - * == SNAPPY_OK) { - * ... Process(output, output_length) ... - * } - * free(output); - */ -snappy_status snappy_uncompress(const char* compressed, - size_t compressed_length, - char* uncompressed, - size_t* uncompressed_length); - -/* - * Returns the maximal size of the compressed representation of - * input data that is "source_length" bytes in length. - */ -size_t snappy_max_compressed_length(size_t source_length); - -/* - * REQUIRES: "compressed[]" was produced by snappy_compress() - * Returns SNAPPY_OK and stores the length of the uncompressed data in - * *result normally. Returns SNAPPY_INVALID_INPUT on parsing error. - * This operation takes O(1) time. - */ -snappy_status snappy_uncompressed_length(const char* compressed, - size_t compressed_length, - size_t* result); - -/* - * Check if the contents of "compressed[]" can be uncompressed successfully. - * Does not return the uncompressed data; if so, returns SNAPPY_OK, - * or if not, returns SNAPPY_INVALID_INPUT. - * Takes time proportional to compressed_length, but is usually at least a - * factor of four faster than actual decompression. - */ -snappy_status snappy_validate_compressed_buffer(const char* compressed, - size_t compressed_length); - -#ifdef __cplusplus -} // extern "C" -#endif - -#endif /* UTIL_SNAPPY_OPENSOURCE_SNAPPY_C_H_ */ |