ns/releases/3.1/source/util/Zassert.h
tankefugl ad7db200f6 made a copy
git-svn-id: https://unknownworlds.svn.cloudforge.com/ns1@280 67975925-1194-0748-b3d5-c16f83f1a3a1
2005-07-14 18:13:23 +00:00

115 lines
4.1 KiB
C

// ZASSERT AND STACKTRACE are an improved assertion system which augments
// the WIN32 assert.h standard _assert.
// (c) 1999 Zachary B. Simpson
// Code may be used and distributed freely as long as all
// changes are noted appropriately.
#ifndef ZASSERT_H
#define ZASSERT_H
#include "assert.h"
extern "C"
{
int getBreakpointOnAssert();
void setBreakpointOnAssert(int inValue);
void freeFunc(int a, char *string);
}
#ifdef WIN32
void *createAssertBox(
char *msg,
void (*emailButtonFuncPtr)(char *) = NULL,
char *titleText = NULL,
char *okButtonText = NULL,
char *emailButtonText = NULL,
char *copyButtonText = NULL,
char *editAreaText = NULL,
void *parentBox = NULL
);
// This creates a window which displays the msg "msg".
// It creates three buttons:
// OK: Closes the box
// Email: Emails the message to the email address (if specified)
// Copy: Copies the text to the window's clipboard.
// Parameters:
// msg:
// message to display. Likely to be the output of stack trace
// with other information such as version number, etc.
// emailButtonFuncPtr:
// Pointer to func to call when the email button is pressed.
// Passes a pointer to the complete assert string.
// titleText:
// Message to display in on title bar of assert box. If NULL, prints "Assertion Failed".
// Isolated so that it may be translated easily.
// okButtonText:
// Message to display in "OK" button. If NULL, prints "OK".
// Isolated so that it may be translated easily.
// emailButtonText:
// Message to display in "email" button. If NULL, prints "Email".
// Isolated so that it may be translated easily.
// copyButtonText:
// Message to display in "Copy" button. If NULL, prints "Copy".
// Isolated so that it may be translated easily.
// editAreaText:
// Message didplayerd in the edit area. If NULL, prints
// "Please enter description of what you were
// doing at the time this assertion occured here."
// parentBox:
// What the parent of this box is. If null, it is a top level wnd
// Note, thus "void *" is really an HWND. I do not declare it as such
// to avoid extraneous inclusion of windows.h
// Return:
// Returns an HWND to this box. Should be passed to runAssertBox.
// These two calls are seperated from one another so that the
// caller may center the assert box or perform other deisred manipulations
// before it is shown.
void theExitRunAssertBox(void);
void runAssertBox( void *hWnd );
// Runs a modal message loop on the assert box created by createAssertBox
// This is separated so that the programmer may manipulate the assert
// window, such as centering it, before it is displayed.
#endif //WIN32
int emailMsgTo( char *msg, char *emailAddress );
// A tool which uses SMTP to send a mail message "msg"
// to emailAddress. emailAddress must be an internet
// address.
// Returns:
// 0 if failed
// 1 if success
// Assert.h is defined to call the following function
// You should implement this function in your application
// to do the tings you want. See the LEVEL 2 template code
// in zassert_template.cpp
// This code is somewhat complicated by the portability issues.
// WIN32 and POSIX (not surprisingly) seem to difer on the
// function declarations for the call from the assert macro.
// So, the ASSERTFUNC macro defines function in a portable way
#ifdef WIN32
#define ASSERTFUNC _CRTIMP void __cdecl _assert( void *msg, void *file, unsigned line )
#else
#define ASSERTFUNC __dead void __assert __P((const char *msg,const char *file,int line))
#endif
// Now declare the assert function as external
#ifdef WIN32
extern ASSERTFUNC;
#endif
// The assert in assert.h is wrapped in a #ifndef _DEBUG
// block which means that they will not assert in non-debug
// builds. Unfortunatly, this is not always the desired behavior.
// Thus, the following macro "aasert" is NOT in such a wrapper and will
// thus *always* assert in any build.
#define aassert(exp) (void)( (exp) || (_assert(#exp, __FILE__, __LINE__), 0) )
#endif