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author R. Belmont <rb6502@users.noreply.github.com>2012-02-12 17:55:51 +0000
committer R. Belmont <rb6502@users.noreply.github.com>2012-02-12 17:55:51 +0000
commitd75dbab0de7da33196f08f0cf7992d906ffbb832 (patch)
treed9120844b308fa2ac9844c182a86b79feddb84f3 /src/lib/lib7z/x7zFile.h
parentf594641814167d5de00ee2a0d6925c42e61fecc4 (diff)
Add LZMA codec and .7z container support [David Haywood, R. Belmont]
Diffstat (limited to 'src/lib/lib7z/x7zFile.h')
-rw-r--r--src/lib/lib7z/x7zFile.h83
1 files changed, 83 insertions, 0 deletions
diff --git a/src/lib/lib7z/x7zFile.h b/src/lib/lib7z/x7zFile.h
new file mode 100644
index 00000000000..dee79380c26
--- /dev/null
+++ b/src/lib/lib7z/x7zFile.h
@@ -0,0 +1,83 @@
+/* 7zFile.h -- File IO
+2009-11-24 : Igor Pavlov : Public domain */
+
+#ifndef __7Z_FILE_H
+#define __7Z_FILE_H
+
+#ifdef _WIN32_7Z
+#define USE_WINDOWS_FILE
+#endif
+
+#ifdef USE_WINDOWS_FILE
+#include <windows.h>
+#else
+#include <stdio.h>
+#endif
+
+#include "Types.h"
+
+EXTERN_C_BEGIN
+
+/* ---------- File ---------- */
+
+typedef struct
+{
+ #ifdef USE_WINDOWS_FILE
+ HANDLE handle;
+ #else
+ FILE *file;
+ #endif
+} CSzFile;
+
+void File_Construct(CSzFile *p);
+#if !defined(UNDER_CE) || !defined(USE_WINDOWS_FILE)
+WRes InFile_Open(CSzFile *p, const char *name);
+WRes OutFile_Open(CSzFile *p, const char *name);
+#endif
+#ifdef USE_WINDOWS_FILE
+WRes InFile_OpenW(CSzFile *p, const WCHAR *name);
+WRes OutFile_OpenW(CSzFile *p, const WCHAR *name);
+#endif
+WRes File_Close(CSzFile *p);
+
+/* reads max(*size, remain file's size) bytes */
+WRes File_Read(CSzFile *p, void *data, size_t *size);
+
+/* writes *size bytes */
+WRes File_Write(CSzFile *p, const void *data, size_t *size);
+
+WRes File_Seek(CSzFile *p, Int64 *pos, ESzSeek origin);
+WRes File_GetLength(CSzFile *p, UInt64 *length);
+
+
+/* ---------- FileInStream ---------- */
+
+typedef struct
+{
+ ISeqInStream s;
+ CSzFile file;
+} CFileSeqInStream;
+
+void FileSeqInStream_CreateVTable(CFileSeqInStream *p);
+
+
+typedef struct
+{
+ ISeekInStream s;
+ CSzFile file;
+} CFileInStream;
+
+void FileInStream_CreateVTable(CFileInStream *p);
+
+
+typedef struct
+{
+ ISeqOutStream s;
+ CSzFile file;
+} CFileOutStream;
+
+void FileOutStream_CreateVTable(CFileOutStream *p);
+
+EXTERN_C_END
+
+#endif