Initial revision

fortify.h

@@ -0,0 +1,83 @@
+#ifndef __FORTIFY_H__
+#define __FORTIFY_H__
+/*
+ * FILE:
+ *   fortify.h
+ *
+ * DESCRIPTION:
+ *     Header file for fortify.c - A fortified shell for malloc, realloc, 
+ *   calloc & free
+ *
+ * WRITTEN:
+ *   spb 29/4/94
+ *
+ * VERSION:
+ *   1.0 29/4/94
+ *
+ * MODIFIED: <string.h>, Fortify_strdup, strdup added, Mark Koennecke, 9.6.97
+ * Fortify_STRDUP is in strdup.c
+ */
+#include <stdlib.h>
+#include <string.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef void (*OutputFuncPtr)(char *);
+
+void *Fortify_malloc(size_t size, char *file, unsigned long line);
+void *Fortify_realloc(void *ptr, size_t new_size, char *file, unsigned long line);
+void *Fortify_calloc(size_t num, size_t size, char *file, unsigned long line);
+void  Fortify_free(void *uptr, char *file, unsigned long line);
+char *Fortify_STRDUP(const char *in, char *file, unsigned long line);
+
+int   Fortify_OutputAllMemory(char *file, unsigned long line);
+int   Fortify_CheckAllMemory(char *file, unsigned long line);
+int   Fortify_CheckPointer(void *uptr, char *file, unsigned long line);
+int   Fortify_Disable(char *file, unsigned long line);
+int   Fortify_SetMallocFailRate(int Percent);
+int   Fortify_EnterScope(char *file, unsigned long line);
+int   Fortify_LeaveScope(char *file, unsigned long line);
+int   Fortify_DumpAllMemory(int scope, char *file, unsigned long line);
+
+typedef void (*Fortify_OutputFuncPtr)(const char *);
+Fortify_OutputFuncPtr Fortify_SetOutputFunc(Fortify_OutputFuncPtr Output);
+
+#ifdef __cplusplus
+}
+#endif
+
+#ifndef __FORTIFY_C__ /* Only define the macros if we're NOT in fortify.c */
+
+#ifdef FORTIFY /* Add file and line information to the fortify calls */
+
+#define malloc(size)                  Fortify_malloc(size, __FILE__, __LINE__)
+#define realloc(ptr,new_size)         Fortify_realloc(ptr, new_size, __FILE__, __LINE__)
+#define calloc(num,size)              Fortify_calloc(num, size, __FILE__, __LINE__)
+#define free(ptr)                     Fortify_free(ptr, __FILE__, __LINE__)
+
+#define Fortify_OutputAllMemory()     Fortify_OutputAllMemory(__FILE__, __LINE__)
+#define Fortify_CheckAllMemory()      Fortify_CheckAllMemory(__FILE__, __LINE__)
+#define Fortify_CheckPointer(ptr)     Fortify_CheckPointer(ptr, __FILE__, __LINE__)
+#define Fortify_Disable()             Fortify_Disable(__FILE__, __LINE__)
+#define Fortify_EnterScope()          Fortify_EnterScope(__FILE__, __LINE__)
+#define Fortify_LeaveScope()          Fortify_LeaveScope(__FILE__, __LINE__)
+#define Fortify_DumpAllMemory(s)      Fortify_DumpAllMemory(s,__FILE__, __LINE__)
+#define strdup(s)                     Fortify_STRDUP(s,__FILE__,__LINE__)
+
+#else /* FORTIFY Define the special fortify functions away to nothing */
+
+#define Fortify_OutputAllMemory()     0
+#define Fortify_CheckAllMemory()      0
+#define Fortify_CheckPointer(ptr)     1
+#define Fortify_Disable()             1
+#define Fortify_SetOutputFunc()       0
+#define Fortify_SetMallocFailRate(p)  0
+#define Fortify_EnterScope()          0
+#define Fortify_LeaveScope()          0
+#define Fortify_DumpAllMemory(s)      0
+
+#endif /*   FORTIFY     */
+#endif /* __FORTIFY_C__ */
+#endif /* __FORTIFY_H__ */