summaryrefslogtreecommitdiff
path: root/BaseTools/Source/C/BrotliCompress/enc/streams.h
diff options
context:
space:
mode:
Diffstat (limited to 'BaseTools/Source/C/BrotliCompress/enc/streams.h')
-rw-r--r--BaseTools/Source/C/BrotliCompress/enc/streams.h121
1 files changed, 0 insertions, 121 deletions
diff --git a/BaseTools/Source/C/BrotliCompress/enc/streams.h b/BaseTools/Source/C/BrotliCompress/enc/streams.h
deleted file mode 100644
index 010a5be06b..0000000000
--- a/BaseTools/Source/C/BrotliCompress/enc/streams.h
+++ /dev/null
@@ -1,121 +0,0 @@
-/* Copyright 2009 Google Inc. All Rights Reserved.
-
- Distributed under MIT license.
- See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
-*/
-
-/* Input and output classes for streaming brotli compression. */
-
-#ifndef BROTLI_ENC_STREAMS_H_
-#define BROTLI_ENC_STREAMS_H_
-
-#include <stdio.h>
-#include <string>
-
-#include "../common/types.h"
-
-namespace brotli {
-
-/* Input interface for the compression routines. */
-class BrotliIn {
- public:
- virtual ~BrotliIn(void) {}
-
- /* Return a pointer to the next block of input of at most n bytes.
- Return the actual length in *nread.
- At end of data, return NULL. Don't return NULL if there is more data
- to read, even if called with n == 0.
- Read will only be called if some of its bytes are needed. */
- virtual const void* Read(size_t n, size_t* nread) = 0;
-};
-
-/* Output interface for the compression routines. */
-class BrotliOut {
- public:
- virtual ~BrotliOut(void) {}
-
- /* Write n bytes of data from buf.
- Return true if all written, false otherwise. */
- virtual bool Write(const void *buf, size_t n) = 0;
-};
-
-/* Adapter class to make BrotliIn objects from raw memory. */
-class BrotliMemIn : public BrotliIn {
- public:
- BrotliMemIn(const void* buf, size_t len);
-
- void Reset(const void* buf, size_t len);
-
- /* returns the amount of data consumed */
- size_t position(void) const { return pos_; }
-
- const void* Read(size_t n, size_t* OUTPUT);
-
- private:
- const void* buf_; /* start of input buffer */
- size_t len_; /* length of input */
- size_t pos_; /* current read position within input */
-};
-
-/* Adapter class to make BrotliOut objects from raw memory. */
-class BrotliMemOut : public BrotliOut {
- public:
- BrotliMemOut(void* buf, size_t len);
-
- void Reset(void* buf, size_t len);
-
- /* returns the amount of data written */
- size_t position(void) const { return pos_; }
-
- bool Write(const void* buf, size_t n);
-
- private:
- void* buf_; /* start of output buffer */
- size_t len_; /* length of output */
- size_t pos_; /* current write position within output */
-};
-
-/* Adapter class to make BrotliOut objects from a string. */
-class BrotliStringOut : public BrotliOut {
- public:
- /* Create a writer that appends its data to buf.
- buf->size() will grow to at most max_size
- buf is expected to be empty when constructing BrotliStringOut. */
- BrotliStringOut(std::string* buf, size_t max_size);
-
- void Reset(std::string* buf, size_t max_len);
-
- bool Write(const void* buf, size_t n);
-
- private:
- std::string* buf_; /* start of output buffer */
- size_t max_size_; /* max length of output */
-};
-
-/* Adapter class to make BrotliIn object from a file. */
-class BrotliFileIn : public BrotliIn {
- public:
- BrotliFileIn(FILE* f, size_t max_read_size);
- ~BrotliFileIn(void);
-
- const void* Read(size_t n, size_t* bytes_read);
-
- private:
- FILE* f_;
- char* buf_;
- size_t buf_size_;
-};
-
-/* Adapter class to make BrotliOut object from a file. */
-class BrotliFileOut : public BrotliOut {
- public:
- explicit BrotliFileOut(FILE* f);
-
- bool Write(const void* buf, size_t n);
- private:
- FILE* f_;
-};
-
-} /* namespace brotli */
-
-#endif /* BROTLI_ENC_STREAMS_H_ */