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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/x7zAlloc.c
parentf594641814167d5de00ee2a0d6925c42e61fecc4 (diff)
Add LZMA codec and .7z container support [David Haywood, R. Belmont]
Diffstat (limited to 'src/lib/lib7z/x7zAlloc.c')
-rw-r--r--src/lib/lib7z/x7zAlloc.c76
1 files changed, 76 insertions, 0 deletions
diff --git a/src/lib/lib7z/x7zAlloc.c b/src/lib/lib7z/x7zAlloc.c
new file mode 100644
index 00000000000..1678156caf9
--- /dev/null
+++ b/src/lib/lib7z/x7zAlloc.c
@@ -0,0 +1,76 @@
+/* 7zAlloc.c -- Allocation functions
+2010-10-29 : Igor Pavlov : Public domain */
+
+#include "7zAlloc.h"
+
+/* #define _SZ_ALLOC_DEBUG */
+/* use _SZ_ALLOC_DEBUG to debug alloc/free operations */
+
+#ifdef _SZ_ALLOC_DEBUG
+
+#ifdef _WIN32_7Z
+#include <windows.h>
+#endif
+
+#include <stdio.h>
+int g_allocCount = 0;
+int g_allocCountTemp = 0;
+
+#endif
+
+void *SzAlloc(void *p, size_t size)
+{
+ p = p;
+ if (size == 0)
+ return 0;
+ #ifdef _SZ_ALLOC_DEBUG
+ fprintf(stderr, "\nAlloc %10d bytes; count = %10d", size, g_allocCount);
+ g_allocCount++;
+ #endif
+ return malloc(size);
+}
+
+void SzFree(void *p, void *address)
+{
+ p = p;
+ #ifdef _SZ_ALLOC_DEBUG
+ if (address != 0)
+ {
+ g_allocCount--;
+ fprintf(stderr, "\nFree; count = %10d", g_allocCount);
+ }
+ #endif
+ free(address);
+}
+
+void *SzAllocTemp(void *p, size_t size)
+{
+ p = p;
+ if (size == 0)
+ return 0;
+ #ifdef _SZ_ALLOC_DEBUG
+ fprintf(stderr, "\nAlloc_temp %10d bytes; count = %10d", size, g_allocCountTemp);
+ g_allocCountTemp++;
+ #ifdef _WIN32_7Z
+ return HeapAlloc(GetProcessHeap(), 0, size);
+ #endif
+ #endif
+ return malloc(size);
+}
+
+void SzFreeTemp(void *p, void *address)
+{
+ p = p;
+ #ifdef _SZ_ALLOC_DEBUG
+ if (address != 0)
+ {
+ g_allocCountTemp--;
+ fprintf(stderr, "\nFree_temp; count = %10d", g_allocCountTemp);
+ }
+ #ifdef _WIN32_7Z
+ HeapFree(GetProcessHeap(), 0, address);
+ return;
+ #endif
+ #endif
+ free(address);
+}