error.h

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#pragma once
#ifndef INC_ERROR_H
#define INC_ERROR_H
#include "global.h"    // [type] Integer
#include "str.h"       // [type] StrNumber
 
typedef enum _UserInteractionMode {
    BATCH_MODE,      
    NON_STOP_MODE,   
    SCROLL_MODE,     
    ERROR_STOP_MODE, 
} UserInteractionMode; // [#73] enum UserInteractionMode
 
typedef enum _ErrorLevel {
    SPOTLESS = 0,         
    WARNING_ISSUED,       
    ERROR_MESSAGE_ISSUED, 
    FATAL_ERROR_STOP,     
} ErrorLevel; // [#76] enum ErrorLevel
 
// tex only
#define help1(x1) set_help(1, x1)
#define help2(x1, x2) set_help(2, x1, x2)
#define help3(x1, x2, x3) set_help(3, x1, x2, x3)
// fonts, tex
#define help4(x1, x2, x3, x4) set_help(4, x1, x2, x3, x4)
#define help5(x1, x2, x3, x4, x5) set_help(5, x1, x2, x3, x4, x5)
// tex only
#define help6(x1, x2, x3, x4, x5, x6) set_help(6, x1, x2, x3, x4, x5, x6)
 
 
#define checkinterrupt() ((interrupt != 0) ? (pause_for_instructions(), 0) : 0) // end group S72x98_P30x37
 
 
extern UChar interaction;
extern Boolean deletions_allowed;
extern Boolean set_box_allowed;
extern ErrorLevel history;
extern SChar errorcount;
extern StrNumber help_line[6];
extern UChar help_ptr;
extern Boolean use_err_help;
extern Integer interrupt;
extern Boolean OK_to_interrupt;
 
extern void set_help(SChar k, ...);
extern void error_init();
extern void error_selector_init();
extern void print_err(StrNumber s);
extern void print_err_str(Str s);
extern void error(void);
extern void int_error(Integer n);
extern void normalize_selector(void);
extern void succumb(void);
extern void fatalerror(StrNumber s);
extern void overflow(StrNumber s, Integer n);
extern void confusion(StrNumber s);
extern void pause_for_instructions(void);
 
#endif // INC_ERROR_H