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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
| commit | 43a97878ce14b72f0981164f87f2e35e14151312 (patch) | |
| tree | 620249daf56c0258faa40cbdcf9cfba06de2a846 /other-licenses/7zstub/src/C/7zBuf2.c | |
| parent | Initial commit. (diff) | |
| download | firefox-43a97878ce14b72f0981164f87f2e35e14151312.tar.xz firefox-43a97878ce14b72f0981164f87f2e35e14151312.zip | |
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'other-licenses/7zstub/src/C/7zBuf2.c')
| -rw-r--r-- | other-licenses/7zstub/src/C/7zBuf2.c | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/other-licenses/7zstub/src/C/7zBuf2.c b/other-licenses/7zstub/src/C/7zBuf2.c new file mode 100644 index 0000000000..49b4343b67 --- /dev/null +++ b/other-licenses/7zstub/src/C/7zBuf2.c @@ -0,0 +1,52 @@ +/* 7zBuf2.c -- Byte Buffer
+2017-04-03 : Igor Pavlov : Public domain */
+
+#include "Precomp.h"
+
+#include <string.h>
+
+#include "7zBuf.h"
+
+void DynBuf_Construct(CDynBuf *p)
+{
+ p->data = 0;
+ p->size = 0;
+ p->pos = 0;
+}
+
+void DynBuf_SeekToBeg(CDynBuf *p)
+{
+ p->pos = 0;
+}
+
+int DynBuf_Write(CDynBuf *p, const Byte *buf, size_t size, ISzAllocPtr alloc)
+{
+ if (size > p->size - p->pos)
+ {
+ size_t newSize = p->pos + size;
+ Byte *data;
+ newSize += newSize / 4;
+ data = (Byte *)ISzAlloc_Alloc(alloc, newSize);
+ if (!data)
+ return 0;
+ p->size = newSize;
+ if (p->pos != 0)
+ memcpy(data, p->data, p->pos);
+ ISzAlloc_Free(alloc, p->data);
+ p->data = data;
+ }
+ if (size != 0)
+ {
+ memcpy(p->data + p->pos, buf, size);
+ p->pos += size;
+ }
+ return 1;
+}
+
+void DynBuf_Free(CDynBuf *p, ISzAllocPtr alloc)
+{
+ ISzAlloc_Free(alloc, p->data);
+ p->data = 0;
+ p->size = 0;
+ p->pos = 0;
+}
|