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| author | wolfbeast <mcwerewolf@wolfbeast.com> | 2019-03-29 16:04:01 +0100 |
|---|---|---|
| committer | wolfbeast <mcwerewolf@wolfbeast.com> | 2019-03-29 16:04:01 +0100 |
| commit | 88083f8c683c18f4de68a20c863a82a9da65db8f (patch) | |
| tree | 926656892d9d80260da02ea8ea71031b140c51df /other-licenses/7zstub/src/CPP/Common/MyBuffer2.h | |
| parent | f999f544aad04069b03704d994a99352263f600b (diff) | |
| parent | 843e4ceffd6ce21a6e6db37419335eafdc543e18 (diff) | |
| download | UXP-88083f8c683c18f4de68a20c863a82a9da65db8f.tar UXP-88083f8c683c18f4de68a20c863a82a9da65db8f.tar.gz UXP-88083f8c683c18f4de68a20c863a82a9da65db8f.tar.lz UXP-88083f8c683c18f4de68a20c863a82a9da65db8f.tar.xz UXP-88083f8c683c18f4de68a20c863a82a9da65db8f.zip | |
Merge branch 'master' into Sync-weave
Diffstat (limited to 'other-licenses/7zstub/src/CPP/Common/MyBuffer2.h')
| -rw-r--r-- | other-licenses/7zstub/src/CPP/Common/MyBuffer2.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/other-licenses/7zstub/src/CPP/Common/MyBuffer2.h b/other-licenses/7zstub/src/CPP/Common/MyBuffer2.h new file mode 100644 index 000000000..5cabd73c5 --- /dev/null +++ b/other-licenses/7zstub/src/CPP/Common/MyBuffer2.h @@ -0,0 +1,45 @@ +// Common/MyBuffer2.h
+
+#ifndef __COMMON_MY_BUFFER2_H
+#define __COMMON_MY_BUFFER2_H
+
+#include "../../C/Alloc.h"
+
+#include "Defs.h"
+
+class CMidBuffer
+{
+ Byte *_data;
+ size_t _size;
+
+ CLASS_NO_COPY(CMidBuffer)
+
+public:
+ CMidBuffer(): _data(NULL), _size(0) {};
+ ~CMidBuffer() { ::MidFree(_data); }
+
+ void Free() { ::MidFree(_data); _data = NULL; _size = 0; }
+
+ bool IsAllocated() const { return _data != NULL; }
+ operator Byte *() { return _data; }
+ operator const Byte *() const { return _data; }
+ size_t Size() const { return _size; }
+
+ void AllocAtLeast(size_t size)
+ {
+ if (!_data || size > _size)
+ {
+ const size_t kMinSize = (size_t)1 << 16;
+ if (size < kMinSize)
+ size = kMinSize;
+ ::MidFree(_data);
+ _size = 0;
+ _data = 0;
+ _data = (Byte *)::MidAlloc(size);
+ if (_data)
+ _size = size;
+ }
+ }
+};
+
+#endif
|