summaryrefslogtreecommitdiffstats
path: root/other-licenses/7zstub/src/CPP/Common/MyBuffer2.h
diff options
context:
space:
mode:
authorwolfbeast <mcwerewolf@wolfbeast.com>2019-03-25 17:53:14 +0100
committerwolfbeast <mcwerewolf@wolfbeast.com>2019-03-25 17:53:14 +0100
commitf2902217b38cf2e16e851ae84d61247f8e828180 (patch)
tree0156a6db6aa8b4d87bf041ece5cf5229c59fe9de /other-licenses/7zstub/src/CPP/Common/MyBuffer2.h
parent917a2c450f08ab4c934c9938319f10a1114272b4 (diff)
downloadUXP-f2902217b38cf2e16e851ae84d61247f8e828180.tar
UXP-f2902217b38cf2e16e851ae84d61247f8e828180.tar.gz
UXP-f2902217b38cf2e16e851ae84d61247f8e828180.tar.lz
UXP-f2902217b38cf2e16e851ae84d61247f8e828180.tar.xz
UXP-f2902217b38cf2e16e851ae84d61247f8e828180.zip
Update the 7z installer stub source to 18.05.
Tag #1022
Diffstat (limited to 'other-licenses/7zstub/src/CPP/Common/MyBuffer2.h')
-rw-r--r--other-licenses/7zstub/src/CPP/Common/MyBuffer2.h45
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