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| author | marha <marha@users.sourceforge.net> | 2010-11-19 12:14:18 +0000 |
|---|---|---|
| committer | marha <marha@users.sourceforge.net> | 2010-11-19 12:14:18 +0000 |
| commit | 6be86147f292b3178413bc644853ad80b620042e (patch) | |
| tree | d972cbd73289e9b6e9574c5fd65c6830f67861c6 /tools/plink/puttymem.h | |
| parent | 111cb82886d25b0b7faa526ce411cc8ef02235a6 (diff) | |
| download | vcxsrv-6be86147f292b3178413bc644853ad80b620042e.tar.gz vcxsrv-6be86147f292b3178413bc644853ad80b620042e.tar.bz2 vcxsrv-6be86147f292b3178413bc644853ad80b620042e.zip | |
Reintegrate tools from trunk
Diffstat (limited to 'tools/plink/puttymem.h')
| -rw-r--r-- | tools/plink/puttymem.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/tools/plink/puttymem.h b/tools/plink/puttymem.h new file mode 100644 index 000000000..d478f7949 --- /dev/null +++ b/tools/plink/puttymem.h @@ -0,0 +1,42 @@ +/*
+ * PuTTY memory-handling header.
+ */
+
+#ifndef PUTTY_PUTTYMEM_H
+#define PUTTY_PUTTYMEM_H
+
+#include <stddef.h> /* for size_t */
+#include <string.h> /* for memcpy() */
+
+
+/* #define MALLOC_LOG do this if you suspect putty of leaking memory */
+#ifdef MALLOC_LOG
+#define smalloc(z) (mlog(__FILE__,__LINE__), safemalloc(z,1))
+#define snmalloc(z,s) (mlog(__FILE__,__LINE__), safemalloc(z,s))
+#define srealloc(y,z) (mlog(__FILE__,__LINE__), saferealloc(y,z,1))
+#define snrealloc(y,z,s) (mlog(__FILE__,__LINE__), saferealloc(y,z,s))
+#define sfree(z) (mlog(__FILE__,__LINE__), safefree(z))
+void mlog(char *, int);
+#else
+#define smalloc(z) safemalloc(z,1)
+#define snmalloc safemalloc
+#define srealloc(y,z) saferealloc(y,z,1)
+#define snrealloc saferealloc
+#define sfree safefree
+#endif
+
+void *safemalloc(size_t, size_t);
+void *saferealloc(void *, size_t, size_t);
+void safefree(void *);
+
+/*
+ * Direct use of smalloc within the code should be avoided where
+ * possible, in favour of these type-casting macros which ensure
+ * you don't mistakenly allocate enough space for one sort of
+ * structure and assign it to a different sort of pointer.
+ */
+#define snew(type) ((type *)snmalloc(1, sizeof(type)))
+#define snewn(n, type) ((type *)snmalloc((n), sizeof(type)))
+#define sresize(ptr, n, type) ((type *)snrealloc((ptr), (n), sizeof(type)))
+
+#endif
|