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authorPatrick Georgi <patrick.georgi@coresystems.de>2009-09-14 13:29:27 +0000
committerPatrick Georgi <patrick.georgi@coresystems.de>2009-09-14 13:29:27 +0000
commitb7b56dd8fbe123958e196f396dab5ff3000b68dd (patch)
tree19972cda7bd87504eeea26ed90535e4aa7585da4 /util/cbfstool/lzma/C/7zip/IStream.h
parentc8d4a05f8f5df06bd98f8ee7d5ef46e61986e6b0 (diff)
New cbfstool. Works without mmap or fork/exec and
supports fixed location files. Some parts are salvaged from the pre-commit version (esp. stage and payload creation), others are completely rewritten (eg. the main loop that handles file addition) Also adapt newconfig (we don't need cbfs/tools anymore) and fix some minor issues in the cbfstool-README. Signed-off-by: Patrick Georgi <patrick.georgi@coresystems.de> Acked-by: Stefan Reinauer <stepan@coresystems.de> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4630 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'util/cbfstool/lzma/C/7zip/IStream.h')
-rw-r--r--util/cbfstool/lzma/C/7zip/IStream.h62
1 files changed, 62 insertions, 0 deletions
diff --git a/util/cbfstool/lzma/C/7zip/IStream.h b/util/cbfstool/lzma/C/7zip/IStream.h
new file mode 100644
index 0000000000..bba21a3158
--- /dev/null
+++ b/util/cbfstool/lzma/C/7zip/IStream.h
@@ -0,0 +1,62 @@
+// IStream.h
+
+#ifndef __ISTREAM_H
+#define __ISTREAM_H
+
+#include "../Common/MyUnknown.h"
+#include "../Common/Types.h"
+
+// "23170F69-40C1-278A-0000-000300xx0000"
+
+#define STREAM_INTERFACE_SUB(i, b, x) \
+DEFINE_GUID(IID_ ## i, \
+0x23170F69, 0x40C1, 0x278A, 0x00, 0x00, 0x00, 0x03, 0x00, x, 0x00, 0x00); \
+struct i: public b
+
+#define STREAM_INTERFACE(i, x) STREAM_INTERFACE_SUB(i, IUnknown, x)
+
+STREAM_INTERFACE(ISequentialInStream, 0x01)
+{
+ STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize) PURE;
+ /*
+ Out: if size != 0, return_value = S_OK and (*processedSize == 0),
+ then there are no more bytes in stream.
+ if (size > 0) && there are bytes in stream,
+ this function must read at least 1 byte.
+ This function is allowed to read less than number of remaining bytes in stream.
+ You must call Read function in loop, if you need exact amount of data
+ */
+};
+
+STREAM_INTERFACE(ISequentialOutStream, 0x02)
+{
+ STDMETHOD(Write)(const void *data, UInt32 size, UInt32 *processedSize) PURE;
+ /*
+ if (size > 0) this function must write at least 1 byte.
+ This function is allowed to write less than "size".
+ You must call Write function in loop, if you need to write exact amount of data
+ */
+};
+
+STREAM_INTERFACE_SUB(IInStream, ISequentialInStream, 0x03)
+{
+ STDMETHOD(Seek)(Int64 offset, UInt32 seekOrigin, UInt64 *newPosition) PURE;
+};
+
+STREAM_INTERFACE_SUB(IOutStream, ISequentialOutStream, 0x04)
+{
+ STDMETHOD(Seek)(Int64 offset, UInt32 seekOrigin, UInt64 *newPosition) PURE;
+ STDMETHOD(SetSize)(Int64 newSize) PURE;
+};
+
+STREAM_INTERFACE(IStreamGetSize, 0x06)
+{
+ STDMETHOD(GetSize)(UInt64 *size) PURE;
+};
+
+STREAM_INTERFACE(IOutStreamFlush, 0x07)
+{
+ STDMETHOD(Flush)() PURE;
+};
+
+#endif