mirror of
https://github.com/fish-shell/fish-shell
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72 lines
1.2 KiB
C
72 lines
1.2 KiB
C
/** \file sanity.c
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Functions for performing sanity checks on the program state
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*/
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#include <stdlib.h>
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#include <wchar.h>
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#include <stdio.h>
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#include <errno.h>
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#include <termios.h>
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#include <unistd.h>
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#include <signal.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <dirent.h>
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#include "config.h"
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#include "util.h"
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#include "common.h"
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#include "sanity.h"
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#include "proc.h"
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#include "history.h"
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#include "reader.h"
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#include "kill.h"
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#include "wutil.h"
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/**
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Status from earlier sanity checks
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*/
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static int insane;
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void sanity_lose()
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{
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debug( 0, L"Errors detected, shutting down" );
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insane = 1;
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}
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int sanity_check()
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{
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if( !insane )
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if( is_interactive )
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history_sanity_check();
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if( !insane )
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reader_sanity_check();
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if( !insane )
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kill_sanity_check();
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if( !insane )
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proc_sanity_check();
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return insane;
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}
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void validate_pointer( const void *ptr, const wchar_t *err, int null_ok )
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{
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/*
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Test if the pointer data crosses a segment boundary.
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*/
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if( (0x00000003 & (int)ptr) != 0 )
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{
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debug( 0, L"The pointer '\%ls\' is invalid", err );
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sanity_lose();
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}
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if((!null_ok) && (ptr==0))
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{
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debug( 0, L"The pointer '\%ls\' is null", err );
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sanity_lose();
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}
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}
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