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/*
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Crown Copyright (c) 1997
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This TenDRA(r) Computer Program is subject to Copyright
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owned by the United Kingdom Secretary of State for Defence
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acting through the Defence Evaluation and Research Agency
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(DERA). It is made available to Recipients with a
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royalty-free licence for its use, reproduction, transfer
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to other parties and amendment for any purpose not excluding
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product development provided that any such use et cetera
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shall be deemed to be acceptance of the following conditions:-
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(1) Its Recipients shall ensure that this Notice is
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reproduced upon any copies or amended versions of it;
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(2) Any amended version of it shall be clearly marked to
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show both the nature of and the organisation responsible
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for the relevant amendment or amendments;
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(3) Its onward transfer from a recipient to another
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party shall be deemed to be that party's acceptance of
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these conditions;
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(4) DERA gives no warranty or assurance as to its
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quality or suitability for any purpose and DERA accepts
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no liability whatsoever in relation to any use to which
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it may be put.
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*/
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#ifndef ERROR_INCLUDED
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#define ERROR_INCLUDED
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/*
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ERROR SEVERITY LEVELS
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These macros give the various error types recognised by the error
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routines. Their values are in order of increasing severity.
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*/
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#define ERROR_WHATEVER 0
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#define ERROR_NONE 1
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#define ERROR_WARNING 2
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#define ERROR_OPTION 3
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#define ERROR_SERIOUS 4
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#define ERROR_INTERNAL 5
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#define ERROR_FATAL 6
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/*
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ERROR ROUTINE DECLARATIONS
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The routines in this module are concerned with error reporting and
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related areas.
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*/
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extern ERROR make_error PROTO_W ( ( int, ... ) ) ;
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extern void error PROTO_W ( ( int, CONST char *, ... ) ) ;
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extern void set_progname PROTO_S ( ( CONST char *, CONST char * ) ) ;
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extern string report_version PROTO_S ( ( int ) ) ;
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extern void error_option PROTO_S ( ( string ) ) ;
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extern void print_error PROTO_S ( ( LOCATION *, ERROR ) ) ;
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extern EXP install_error PROTO_S ( ( LOCATION *, ERROR ) ) ;
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extern void commentary PROTO_S ( ( IDENTIFIER ) ) ;
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extern void destroy_error PROTO_S ( ( ERROR, int ) ) ;
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extern ERROR concat_error PROTO_S ( ( ERROR, ERROR ) ) ;
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extern ERROR concat_warning PROTO_S ( ( ERROR, ERROR ) ) ;
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extern void add_error PROTO_S ( ( ERROR *, ERROR ) ) ;
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extern void term_error PROTO_S ( ( int ) ) ;
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extern ERROR set_prefix PROTO_S ( ( ERROR ) ) ;
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extern void restore_prefix PROTO_S ( ( ERROR ) ) ;
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#define report( A, B ) print_error ( &( A ), ( B ) )
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#define fail( A ) print_error ( NIL ( LOCATION ), ( A ) )
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#define KILL_err NIL ( ERROR )
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/*
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ERROR REPORTING VARIABLES
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These variables are used in the configuration of the error reporting
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routines.
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*/
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extern CONST char *progname ;
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extern CONST char *progvers ;
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extern int exit_status ;
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extern unsigned long number_errors ;
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extern unsigned long number_warnings ;
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extern unsigned long max_errors ;
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extern int error_severity [] ;
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extern int default_severity [] ;
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extern int verbose ;
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extern int error_threshold ;
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extern int no_error_args ;
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extern LOCATION crt_loc ;
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extern LOCATION builtin_loc ;
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extern FILE *error_file ;
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/*
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ASSERTION ROUTINE DECLARATIONS
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These macros are used to define assertions for aiding program
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development. If the macro ASSERTS is defined then code for checking
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these assertions is output, otherwise the macros have no effect.
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Note that ASSERTS is automatically defined if DEBUG is (see config.h).
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FAIL_COMPILER is intended as an alternative to #error blows up some
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compilers even if it is not on the main compilation path.
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*/
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#ifdef ASSERTS
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extern int is_true PROTO_S ( ( int ) ) ;
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extern void assertion PROTO_S ( ( CONST char *, CONST char *, int ) ) ;
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#if FS_STDC_HASH
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#define ASSERT( A ) if ( is_true ( !( A ) ) )\
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assertion ( #A, __FILE__, __LINE__ )
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#define FAIL( A ) assertion ( #A, __FILE__, __LINE__ )
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#else
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#define ASSERT( A ) if ( is_true ( !( A ) ) )\
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assertion ( "A", __FILE__, __LINE__ )
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#define FAIL( A ) assertion ( "A", __FILE__, __LINE__ )
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#endif
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#else
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#if FS_LINT
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#define ASSERT( A ) /* empty */
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#define FAIL( A ) /* empty */
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#else
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#define ASSERT( A ) ( IGNORE 0 )
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#define FAIL( A ) ( IGNORE 0 )
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#endif
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#endif
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#define FAIL_COMPILER ERROR [!]
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#endif
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