fish-shell/sanity.cpp
2012-11-18 11:23:22 +01:00

77 lines
1.3 KiB
C++

/** \file sanity.c
Functions for performing sanity checks on the program state
*/
#include "config.h"
#include <stdlib.h>
#include <wchar.h>
#include <stdio.h>
#include <errno.h>
#include <termios.h>
#include <unistd.h>
#include <signal.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <dirent.h>
#include "fallback.h"
#include "util.h"
#include "common.h"
#include "sanity.h"
#include "proc.h"
#include "history.h"
#include "reader.h"
#include "kill.h"
#include "wutil.h"
/**
Status from earlier sanity checks
*/
static int insane;
void sanity_lose()
{
debug( 0, _(L"Errors detected, shutting down. Break on sanity_lose() to debug.") );
insane = 1;
}
int sanity_check()
{
if( !insane )
if( get_is_interactive() )
history_sanity_check();
if( !insane )
reader_sanity_check();
if( !insane )
kill_sanity_check();
if( !insane )
proc_sanity_check();
return insane;
}
void validate_pointer( const void *ptr, const wchar_t *err, int null_ok )
{
/*
Test if the pointer data crosses a segment boundary.
*/
if( (0x00000003l & (intptr_t)ptr) != 0 )
{
debug( 0, _(L"The pointer '%ls' is invalid"), err );
sanity_lose();
}
if((!null_ok) && (ptr==0))
{
debug( 0, _(L"The pointer '%ls' is null"), err );
sanity_lose();
}
}