[splint.git] / src / Headers / llerror.h

/*
** Copyright (C) University of Virginia, Massachusetts Institue of Technology 1994-2001.
** See ../LICENSE for license information.
**
*/

# ifndef LLERROR_H
# define LLERROR_H

extern bool /*@alt void@*/ check (bool p_x);
# define check(p_x)  doCheck (p_x, cstring_fromChars (#p_x), cstring_makeLiteralTemp (__FILE__), __LINE__)

extern bool doCheck (bool p_x, cstring p_pred, cstring p_file, int p_line);

extern /*@noreturnwhenfalse@*/ void llassert (/*@sef@*/ bool p_test);
/*@-macroredef@*/
# define llassert(tst) \
    do { if (!(tst)) { \
           if (context_getFlag (FLG_TRYTORECOVER)) checkParseError (); \
	   lldiagmsg (message ("%s:%d: at source point", \
			       cstring_makeLiteralTemp (__FILE__), __LINE__)); \
	   llbuglit ("llassert failed: " #tst); \
       }} while (FALSE)
/*@=macroredef@*/

extern /*@noreturnwhenfalse@*/ void llassertretnull (/*@sef@*/ bool p_test);
# define llassertretnull(tst) \
    do { if (!(tst)) { \
           if (context_getFlag (FLG_TRYTORECOVER)) checkParseError (); \
	   lldiagmsg (message ("%s:%d: at source point", \
			       cstring_makeLiteralTemp (__FILE__), __LINE__)); \
	   llbuglit ("llassert failed: " #tst); \
       }} while (FALSE)

/*
** Use this for assertions in error-generation code (that
** might lead to infinite loops of failed assertions if
** the normal error generation routines are used).
*/

extern /*@noreturnwhenfalse@*/ void llassertprotect (/*@sef@*/ bool p_test);
# define llassertprotect(tst) \
    do { if (!(tst)) { \
	   fprintf (stderr, "%s:%d: at source point: ", __FILE__, __LINE__); \
	   fprintf (stderr, "protected fatal llassert failed: " #tst "\n"); \
           llexit (EXIT_FAILURE); \
       }} while (FALSE)

extern /*@noreturnwhenfalse@*/ void llassertfatal (/*@sef@*/ bool p_test);
# define llassertfatal(tst) \
    do { if (!(tst)) \
	   llfatalbug (message("%s:%d: fatal llassert failed: " #tst, \
			       cstring_makeLiteralTemp (__FILE__), __LINE__)); \
       } while (FALSE)

/*
** llassertprint and llassertprintret are in splintMacros.nf
*/

extern void llmsg (/*@only@*/ cstring p_s) /*@modifies g_msgstream@*/ ;

extern void lldiagmsg (/*@only@*/ cstring p_s) /*@modifies stderr@*/ ;
extern void llmsgplain (/*@only@*/ cstring p_s) /*@modifies g_msgstream@*/ ;
extern void llhint (/*@only@*/ cstring p_s) 
   /*@globals g_currentloc, g_msgstream;@*/ 
   /*@modifies g_msgstream@*/ ;

extern /*@private@*/ /*@noreturn@*/ void xllfatalbug (char *p_srcFile, int p_srcLine,
						  /*@only@*/ cstring p_s) 
   /*@globals g_currentloc@*/
   /*@modifies stderr@*/ ;

extern /*@noreturn@*/ void llfatalbug (/*@only@*/ cstring p_s) 
   /*@globals g_currentloc@*/
   /*@modifies stderr@*/ ;
# define llfatalbug(p_s) \
     xllfatalbug (__FILE__, __LINE__, p_s)

extern /*@private@*/ bool xllgenerror (char *p_srcFile, int p_srcLine, flagcode p_o,
				       /*@only@*/ cstring p_s, fileloc p_fl)
     /*@modifies g_msgstream@*/ ;

extern bool llgenerror (flagcode p_o, /*@only@*/ cstring p_s, fileloc p_fl) 
     /*@modifies g_msgstream@*/ ;
# define llgenerror(p_o, p_s, p_fl) \
     xllgenerror (__FILE__, __LINE__, p_o, p_s, p_fl)

extern /*@private@*/ bool 
   xllgenhinterror (char *p_srcFile, int p_srcLine,
		    flagcode p_o, /*@only@*/ cstring p_s, /*@only@*/ cstring p_hint, 
		    fileloc p_fl) 
     /*@modifies g_msgstream@*/ ;

extern bool llgenhinterror (flagcode p_o, /*@only@*/ cstring p_s, /*@only@*/ cstring p_hint, 
			    fileloc p_fl) /*@modifies g_msgstream@*/ ;

# define llgenhinterror(p_o, p_s, p_hint, p_fl) \
     xllgenhinterror (__FILE__, __LINE__, p_o, p_s, p_hint, p_fl)


extern void llerror (flagcode p_o, /*@only@*/ cstring p_s) 
   /*@globals g_msgstream, g_currentloc@*/ 
   /*@modifies g_msgstream@*/ ;
# define llerror(p_o, p_s) \
   ((void) llgenerror (p_o, p_s, g_currentloc))

extern void llgenmsg (/*@only@*/ cstring p_s, fileloc p_fl) /*@modifies g_msgstream@*/ ;
extern /*@noreturn@*/ void llfatalerror (/*@only@*/ cstring p_s) /*@modifies g_msgstream@*/ ;
extern /*@noreturn@*/ void llfatalerrorLoc (/*@only@*/ cstring p_s) 
   /*@globals g_currentloc@*/ 
   /*@modifies stderr@*/ ;
extern void llparseerror (/*@only@*/ cstring p_s) 
   /*@globals g_msgstream, g_currentloc@*/ 
   /*@modifies g_msgstream@*/ ;

# ifndef NOLCL
extern /*@noreturn@*/ void lclplainfatalerror (/*@only@*/ cstring p_msg) /*@modifies g_msgstream@*/ ;
extern /*@noreturn@*/ void lclfatalbug (/*@temp@*/ char *p_msg) /*@modifies g_msgstream@*/ ;
extern int lclNumberErrors (void) /*@*/ ;
extern bool lclHadNewError (void) /*@modifies internalState@*/ ;
extern /*@noreturn@*/ void lclfatalerror (ltoken p_t, /*@only@*/ cstring p_msg);

extern void xlclerror (char *p_srcFile, int p_srcLine, ltoken p_t, /*@only@*/ cstring p_msg) ;

extern void lclerror (ltoken p_t, /*@only@*/ cstring p_msg);
# define lclerror(p_t,p_msg) \
   xlclerror (__FILE__, __LINE__, p_t, p_msg)

extern void lclbug (/*@only@*/ cstring p_s);
extern void lclplainerror (/*@only@*/ cstring p_msg);
extern bool lclHadError (void);
extern void lclRedeclarationError (ltoken p_id);
# endif

extern void llerror_flagWarning (/*@only@*/ cstring p_s) /*@modifies g_msgstream@*/ ;

extern /*@noreturn@*/ void llbugaux (cstring p_file, int p_line, /*@only@*/ cstring p_s) 
   /*@globals g_msgstream, g_currentloc@*/
   /*@modifies *g_msgstream@*/ ; 

extern /*@noreturn@*/ void llbug (/*@only@*/ cstring p_s) 
   /*@globals g_msgstream, g_currentloc@*/
   /*@modifies *g_msgstream@*/ ; 

   /* doesn't really exit, but don't mind errors if it doesn't */
# define llbug(s) llbugaux (cstring_makeLiteralTemp (__FILE__), __LINE__, s)

extern void llquietbugaux (/*@only@*/ cstring p_s, cstring, int) /*@modifies *g_msgstream@*/ ; 
extern void llquietbug (/*@only@*/ cstring) /*@modifies *g_msgstream@*/ ; 
# define llquietbug(s) llquietbugaux (s, cstring_makeLiteralTemp (__FILE__), __LINE__)

extern void llcontbug (/*@only@*/ cstring p_s) /*@modifies *g_msgstream@*/ ; 
       /* doesn't really exit, but don't mind errors if it doesn't */
# define llcontbug(s)  (llbug (s))

extern void cleanupMessages (void) 
   /*@globals g_msgstream, g_currentloc;@*/
   /*@modifies g_msgstream, internalState@*/ ;

/*
** Report error iff f1 and f2 are set.
*/

extern bool 
xoptgenerror2 (char *p_srcFile, int p_srcLine,
	       flagcode p_f1, flagcode p_f2, /*@only@*/ cstring p_s, fileloc p_loc)
  /*@modifies *g_msgstream, internalState@*/ ;

extern bool 
optgenerror2 (flagcode p_f1, flagcode p_f2, /*@only@*/ cstring p_s, fileloc p_loc)
  /*@modifies *g_msgstream, internalState@*/ ;
# define optgenerror2(p_f1, p_f2, p_s, p_loc) \
  (xoptgenerror2 (__FILE__, __LINE__, p_f1, p_f2, p_s, p_loc))

/*
** Report error if f1 is set and f2 is not set.
*/

extern bool 
xoptgenerror2n (char *p_srcFile, int p_srcLine,
		flagcode p_f1, flagcode p_f2, /*@only@*/ cstring p_s, fileloc p_loc)
  /*@modifies *g_msgstream, internalState@*/ ;

extern bool 
optgenerror2n (flagcode p_f1, flagcode p_f2, /*@only@*/ cstring p_s, fileloc p_loc)
  /*@modifies *g_msgstream, internalState@*/ ;
# define optgenerror2n(p_f1, p_f2, p_s, p_loc) \
  (xoptgenerror2n (__FILE__, __LINE__, p_f1, p_f2, p_s, p_loc))

extern /*@private@*/ bool xlloptgenerror (char *p_srcFile, int p_srcLine, flagcode p_o, /*@only@*/ cstring p_s, fileloc p_loc)
  /*@modifies *g_msgstream, internalState@*/ ;

extern bool lloptgenerror (flagcode p_o, /*@only@*/ cstring p_s, fileloc p_loc)
  /*@modifies *g_msgstream, internalState@*/ ;
# define lloptgenerror(p_o, p_s, p_loc) \
   (xlloptgenerror (__FILE__, __LINE__, p_o, p_s, p_loc))

extern bool xllnoptgenerror (char *p_srcFile, int p_srcLine,
			     flagcode p_o, /*@only@*/ cstring p_s, fileloc p_loc)
  /*@modifies *g_msgstream, internalState@*/ ;

extern bool llnoptgenerror (flagcode p_o, /*@only@*/ cstring p_s, fileloc p_loc)
  /*@modifies *g_msgstream, internalState@*/ ;
# define llnoptgenerror(p_o, p_s, p_loc) \
   (xllnoptgenerror (__FILE__, __LINE__, p_o, p_s, p_loc))

extern /*@private@*/ bool 
   xllgenformattypeerror (char *p_srcFile, int p_srcLine,
			  ctype p_t1, exprNode p_e1, 
			  ctype p_t2, exprNode p_e2,
			  /*@only@*/ cstring p_s, fileloc p_fl)
     /*@modifies *g_msgstream, internalState@*/ ;

extern bool llgenformattypeerror (ctype p_t1, exprNode p_e1, 
				  ctype p_t2, exprNode p_e2,
				  /*@only@*/ cstring p_s, fileloc p_fl)
  /*@modifies *g_msgstream, internalState@*/ ;
# define llgenformattypeerror(p_t1, p_e1, p_t2, p_e2, p_s, p_fl) \
  xllgenformattypeerror (__FILE__, __LINE__, p_t1, p_e1, p_t2, p_e2, p_s, p_fl)

extern bool xllgentypeerror (char *p_srcFile, int p_srcLine,
			     ctype p_t1, exprNode p_e1,
			     ctype p_t2, exprNode p_e2,
			     /*@only@*/ cstring p_s,
			     fileloc p_fl)
  /*@modifies *g_msgstream, internalState@*/ ;

extern bool llgentypeerror (ctype p_t1, exprNode p_e1,
			    ctype p_t2, exprNode p_e2,
			    /*@only@*/ cstring p_s,
			    fileloc p_fl)
  /*@modifies *g_msgstream, internalState@*/ ;
# define llgentypeerror(p_t1, p_e1, p_t2, p_e2, p_s, p_fl) \
  xllgentypeerror (__FILE__, __LINE__, p_t1, p_e1, p_t2, p_e2, p_s, p_fl)

extern bool gentypeerror (/*@sef@*/ ctype p_t1, 
			  /*@sef@*/ exprNode p_e1,
			  /*@sef@*/ ctype p_t2, 
			  /*@sef@*/ exprNode p_e2,
			  /*@sef@*/ /*@only@*/ cstring p_s,
			  /*@sef@*/ fileloc p_loc)
  /*@modifies *g_msgstream, internalState@*/ ;

/*@-branchstate@*/ /* sef only s is freed on one branch */
#define gentypeerror(t1, e1, t2, e2, s, loc)      \
   (context_suppressFlagMsg (FLG_TYPE,loc) \
    ? (flagcode_recordSuppressed (FLG_TYPE), FALSE) \
    : llgentypeerror (t1, e1, t2, e2, s, loc))
/*@=branchstate@*/

/*
** These are macros to save evaluating s (which may be some expensive
** message generation function).
*/

extern bool 
  optgenerror (/*@sef@*/ flagcode p_o, /*@sef@*/ /*@only@*/ cstring p_s,
	       /*@sef@*/ fileloc p_loc)
  /*@modifies *g_msgstream, internalState@*/ ;

/*@-branchstate@*/ /* sef only s is freed on one branch */
#define optgenerror(o,s,loc)      \
   (context_suppressFlagMsg(o,loc) ? (flagcode_recordSuppressed(o), FALSE) \
                                     : lloptgenerror (o, s, loc))
/*@=branchstate@*/

extern void 
  voptgenerror (/*@sef@*/ flagcode p_o, /*@sef@*/ /*@only@*/ cstring p_s, 
		/*@sef@*/ fileloc p_loc)
  /*@modifies *g_msgstream, internalState@*/ ;
#define voptgenerror(o, s, loc)   ((void) optgenerror(o,s,loc))

extern /*@private@*/ bool 
  xfsgenerror (char *p_srcFile, int p_srcLine,
		flagSpec p_fs, /*@only@*/ cstring p_s, fileloc p_fl) 
     /*@modifies g_msgstream, internalState@*/ ;

extern bool fsgenerror (flagSpec p_fs, /*@only@*/ cstring p_s, fileloc p_fl) 
     /*@modifies g_msgstream, internalState@*/ ;
# define fsgenerror(p_fs, p_s, p_fl) \
     xfsgenerror (__FILE__, __LINE__, p_fs, p_s, p_fl)

extern void 
vfsgenerror (/*@sef@*/ flagSpec p_fs, /*@sef@*/ /*@only@*/ cstring p_s, 
	     /*@sef@*/ fileloc p_loc)
     /*@modifies *g_msgstream, internalState@*/ ;
#define vfsgenerror(fs, s, loc)   ((void) fsgenerror(fs,s,loc))

/*
** Reports a warning when f1 is ON and f2 is ON
*/

extern void 
  voptgenerror2 (/*@sef@*/ flagcode p_f1, /*@sef@*/ flagcode p_f2, 
		  /*@sef@*/ /*@only@*/ cstring p_s, /*@sef@*/ fileloc p_loc);
#define voptgenerror2(f1, f2, s, loc)   ((void) optgenerror2 (f1, f2, s, loc))

/*
** Reports a warning when f1 is ON and f2 is OFF
*/

extern void 
  voptgenerror2n (/*@sef@*/ flagcode p_f1, /*@sef@*/ flagcode p_f2, 
		  /*@sef@*/ /*@only@*/ cstring p_s, /*@sef@*/ fileloc p_loc);
#define voptgenerror2n(f1, f2, s, loc)   ((void) optgenerror2n (f1, f2, s, loc))

extern void noptgenerror (/*@sef@*/ flagcode p_code, 
			  /*@sef@*/ /*@only@*/ cstring p_s,
			  /*@sef@*/ fileloc p_loc);
/*@-branchstate@*/ /* sef only s is freed on one branch */
#define noptgenerror(o,s,loc)     \
   (context_suppressNotFlagMsg (o, loc) \
    ? (flagcode_recordSuppressed(o), FALSE) \
    : llnoptgenerror (o, s, loc))
/*@=branchstate@*/

extern void 
  vnoptgenerror (/*@sef@*/ flagcode p_code, /*@sef@*/ /*@only@*/ cstring p_msg,
		 /*@sef@*/ fileloc p_loc);
# define vnoptgenerror(o, s, loc) ((void) noptgenerror(o, s, loc))

extern void 
  vgenhinterror (flagcode p_code, /*@only@*/ cstring p_mst,
		 /*@only@*/ cstring p_hint, /*@sef@*/ fileloc p_loc);
# define vgenhinterror(o, s, h, loc) \
    ((void) llgenhinterror(o, s, h, loc))


extern /*@private@*/ bool /*@alt void@*/ xllforceerror (char *p_srcFile, int p_srcLine, flagcode p_code, /*@only@*/ cstring p_s, fileloc p_fl) 
     /*@modifies g_msgstream@*/ ; 

extern bool /*@alt void@*/ llforceerror (flagcode p_code, /*@only@*/ cstring p_s, fileloc p_fl) 
     /*@modifies g_msgstream@*/ ; 
# define llforceerror(p_code, p_s, p_fl) \
     (xllforceerror (__FILE__, __LINE__, p_code, p_s, p_fl))

extern /*@private@*/ bool xcppoptgenerror (char *p_srcFile, int p_srcLine, flagcode p_o,
			     /*@only@*/ cstring p_s, cppReader *p_pfile)
     /*@modifies g_msgstream, p_pfile@*/ ;

extern bool cppoptgenerror (flagcode p_code, /*@only@*/ cstring p_s, cppReader *p_pfile)
     /*@modifies g_msgstream, p_pfile@*/ ;
# define cppoptgenerror(p_code, p_s, p_pfile) \
    (xcppoptgenerror (__FILE__, __LINE__, p_code, p_s, p_pfile))

extern void llerrorlit (flagcode p_o, char *p_s);
# define llerrorlit(o, s)   ((void) llerror (o, cstring_makeLiteral (s)))

extern void llgenindentmsg (/*@only@*/ cstring p_s, fileloc p_fl) /*@modifies g_msgstream@*/ ;

extern /*@noreturn@*/ void llbugexitlit (char *p_s);
# define llbugexitlit(s)    (llbug (cstring_makeLiteral (s)))

extern void llbuglit (char *p_s);
# define llbuglit(s)        (llbug (cstring_makeLiteral (s)))

extern void llcontbuglit (char *p_s);
# define llcontbuglit(s)    (llbug (cstring_makeLiteral (s)))

extern void checkParseError (void);

extern void llmsglit (char *p_s);
# define llmsglit(s)        (llmsg (cstring_makeLiteral (s)))

extern void ppllerror (/*@only@*/ cstring p_s);
extern void genppllerrorhint (flagcode p_code, /*@only@*/ cstring p_s, 
			      /*@only@*/ cstring p_hint);
extern void genppllerror (flagcode p_code, /*@only@*/ cstring p_s);
extern /*@unused@*/ void pplldiagmsg (/*@only@*/ cstring p_s);
extern void loadllmsg (/*@only@*/ cstring p_s);

extern void llgenindentmsgnoloc (/*@only@*/ cstring p_s);

extern /*@observer@*/ cstring lldecodeerror (int) /*@*/ ;

extern void prepareMessage (void) /*@modifies internalState, g_msgstream@*/ ;
extern void closeMessage (void) /*@modifies internalState, g_msgstream@*/ ;

extern void llflush (void) /*@modifies systemState@*/ ;

# else
# error "Multiple include"
# endif
Commit	Line	Data
885824d3	1	/*
28bf4b0b	2	** Copyright (C) University of Virginia, Massachusetts Institue of Technology 1994-2001.
885824d3	3	** See ../LICENSE for license information.
	4	**
	5	*/
	6
	7	# ifndef LLERROR_H
	8	# define LLERROR_H
	9
	10	extern bool /@alt void@/ check (bool p_x);
	11	# define check(p_x) doCheck (p_x, cstring_fromChars (#p_x), cstring_makeLiteralTemp (__FILE__), __LINE__)
	12
	13	extern bool doCheck (bool p_x, cstring p_pred, cstring p_file, int p_line);
	14
27c9e640	15	extern /@noreturnwhenfalse@/ void llassert (/@sef@/ bool p_test);
28bf4b0b	16	/@-macroredef@/
885824d3	17	# define llassert(tst) \
	18	do { if (!(tst)) { \
	19	if (context_getFlag (FLG_TRYTORECOVER)) checkParseError (); \
	20	lldiagmsg (message ("%s:%d: at source point", \
	21	cstring_makeLiteralTemp (__FILE__), __LINE__)); \
	22	llbuglit ("llassert failed: " #tst); \
	23	}} while (FALSE)
28bf4b0b	24	/@=macroredef@/
28bf4b0b	25
27c9e640	26	extern /@noreturnwhenfalse@/ void llassertretnull (/@sef@/ bool p_test);
28bf4b0b	27	# define llassertretnull(tst) \
	28	do { if (!(tst)) { \
	29	if (context_getFlag (FLG_TRYTORECOVER)) checkParseError (); \
	30	lldiagmsg (message ("%s:%d: at source point", \
	31	cstring_makeLiteralTemp (__FILE__), __LINE__)); \
	32	llbuglit ("llassert failed: " #tst); \
28bf4b0b	33	}} while (FALSE)
	34
	35	/*
	36	** Use this for assertions in error-generation code (that
	37	** might lead to infinite loops of failed assertions if
	38	** the normal error generation routines are used).
	39	*/
	40
27c9e640	41	extern /@noreturnwhenfalse@/ void llassertprotect (/@sef@/ bool p_test);
28bf4b0b	42	# define llassertprotect(tst) \
	43	do { if (!(tst)) { \
	44	fprintf (stderr, "%s:%d: at source point: ", __FILE__, __LINE__); \
	45	fprintf (stderr, "protected fatal llassert failed: " #tst "\n"); \
	46	llexit (EXIT_FAILURE); \
	47	}} while (FALSE)
885824d3	48
27c9e640	49	extern /@noreturnwhenfalse@/ void llassertfatal (/@sef@/ bool p_test);
885824d3	50	# define llassertfatal(tst) \
	51	do { if (!(tst)) \
	52	llfatalbug (message("%s:%d: fatal llassert failed: " #tst, \
	53	cstring_makeLiteralTemp (__FILE__), __LINE__)); \
	54	} while (FALSE)
	55
	56	/*
1b8ae690	57	** llassertprint and llassertprintret are in splintMacros.nf
885824d3	58	*/
	59
	60	extern void llmsg (/@only@/ cstring p_s) /@modifies g_msgstream@/ ;
28bf4b0b	61
885824d3	62	extern void lldiagmsg (/@only@/ cstring p_s) /@modifies stderr@/ ;
	63	extern void llmsgplain (/@only@/ cstring p_s) /@modifies g_msgstream@/ ;
	64	extern void llhint (/@only@/ cstring p_s)
	65	/@globals g_currentloc, g_msgstream;@/
	66	/@modifies g_msgstream@/ ;
28bf4b0b	67
27c9e640	68	extern /@private@/ /@noreturn@/ void xllfatalbug (char *p_srcFile, int p_srcLine,
28bf4b0b	69	/@only@/ cstring p_s)
	70	/@globals g_currentloc@/
	71	/@modifies stderr@/ ;
	72
27c9e640	73	extern /@noreturn@/ void llfatalbug (/@only@/ cstring p_s)
885824d3	74	/@globals g_currentloc@/
885824d3	75	/@modifies stderr@/ ;
28bf4b0b	76	# define llfatalbug(p_s) \
	77	xllfatalbug (__FILE__, __LINE__, p_s)
	78
28bf4b0b	79	extern /@private@/ bool xllgenerror (char *p_srcFile, int p_srcLine, flagcode p_o,
	80	/@only@/ cstring p_s, fileloc p_fl)
	81	/@modifies g_msgstream@/ ;
	82
	83	extern bool llgenerror (flagcode p_o, /@only@/ cstring p_s, fileloc p_fl)
	84	/@modifies g_msgstream@/ ;
	85	# define llgenerror(p_o, p_s, p_fl) \
	86	xllgenerror (__FILE__, __LINE__, p_o, p_s, p_fl)
	87
	88	extern /@private@/ bool
	89	xllgenhinterror (char *p_srcFile, int p_srcLine,
	90	flagcode p_o, /@only@/ cstring p_s, /@only@/ cstring p_hint,
	91	fileloc p_fl)
	92	/@modifies g_msgstream@/ ;
	93
885824d3	94	extern bool llgenhinterror (flagcode p_o, /@only@/ cstring p_s, /@only@/ cstring p_hint,
885824d3	95	fileloc p_fl) /@modifies g_msgstream@/ ;
28bf4b0b	96
	97	# define llgenhinterror(p_o, p_s, p_hint, p_fl) \
	98	xllgenhinterror (__FILE__, __LINE__, p_o, p_s, p_hint, p_fl)
	99
	100
885824d3	101	extern void llerror (flagcode p_o, /@only@/ cstring p_s)
	102	/@globals g_msgstream, g_currentloc@/
	103	/@modifies g_msgstream@/ ;
28bf4b0b	104	# define llerror(p_o, p_s) \
	105	((void) llgenerror (p_o, p_s, g_currentloc))
	106
885824d3	107	extern void llgenmsg (/@only@/ cstring p_s, fileloc p_fl) /@modifies g_msgstream@/ ;
27c9e640	108	extern /@noreturn@/ void llfatalerror (/@only@/ cstring p_s) /@modifies g_msgstream@/ ;
27c9e640	109	extern /@noreturn@/ void llfatalerrorLoc (/@only@/ cstring p_s)
885824d3	110	/@globals g_currentloc@/
	111	/@modifies stderr@/ ;
	112	extern void llparseerror (/@only@/ cstring p_s)
	113	/@globals g_msgstream, g_currentloc@/
	114	/@modifies g_msgstream@/ ;
	115
	116	# ifndef NOLCL
27c9e640	117	extern /@noreturn@/ void lclplainfatalerror (/@only@/ cstring p_msg) /@modifies g_msgstream@/ ;
27c9e640	118	extern /@noreturn@/ void lclfatalbug (/@temp@/ char p_msg) /@modifies g_msgstream@*/ ;
885824d3	119	extern int lclNumberErrors (void) /@/ ;
885824d3	120	extern bool lclHadNewError (void) /@modifies internalState@/ ;
27c9e640	121	extern /@noreturn@/ void lclfatalerror (ltoken p_t, /@only@/ cstring p_msg);
28bf4b0b	122
	123	extern void xlclerror (char p_srcFile, int p_srcLine, ltoken p_t, /@only@*/ cstring p_msg) ;
	124
885824d3	125	extern void lclerror (ltoken p_t, /@only@/ cstring p_msg);
28bf4b0b	126	# define lclerror(p_t,p_msg) \
28bf4b0b	127	xlclerror (__FILE__, __LINE__, p_t, p_msg)
885824d3	128
	129	extern void lclbug (/@only@/ cstring p_s);
	130	extern void lclplainerror (/@only@/ cstring p_msg);
	131	extern bool lclHadError (void);
	132	extern void lclRedeclarationError (ltoken p_id);
	133	# endif
	134
f3f2d5ea	135	extern void llerror_flagWarning (/@only@/ cstring p_s) /@modifies g_msgstream@/ ;
885824d3	136
27c9e640	137	extern /@noreturn@/ void llbugaux (cstring p_file, int p_line, /@only@/ cstring p_s)
885824d3	138	/@globals g_msgstream, g_currentloc@/
	139	/@modifies g_msgstream@*/ ;
	140
27c9e640	141	extern /@noreturn@/ void llbug (/@only@/ cstring p_s)
885824d3	142	/@globals g_msgstream, g_currentloc@/
	143	/@modifies g_msgstream@*/ ;
	144
	145	/* doesn't really exit, but don't mind errors if it doesn't */
	146	# define llbug(s) llbugaux (cstring_makeLiteralTemp (__FILE__), __LINE__, s)
	147
	148	extern void llquietbugaux (/@only@/ cstring p_s, cstring, int) /@modifies g_msgstream@*/ ;
	149	extern void llquietbug (/@only@/ cstring) /@modifies g_msgstream@*/ ;
	150	# define llquietbug(s) llquietbugaux (s, cstring_makeLiteralTemp (__FILE__), __LINE__)
	151
	152	extern void llcontbug (/@only@/ cstring p_s) /@modifies g_msgstream@*/ ;
	153	/* doesn't really exit, but don't mind errors if it doesn't */
	154	# define llcontbug(s) (llbug (s))
	155
	156	extern void cleanupMessages (void)
	157	/@globals g_msgstream, g_currentloc;@/
	158	/@modifies g_msgstream, internalState@/ ;
	159
	160	/*
	161	** Report error iff f1 and f2 are set.
	162	*/
	163
28bf4b0b	164	extern bool
	165	xoptgenerror2 (char *p_srcFile, int p_srcLine,
	166	flagcode p_f1, flagcode p_f2, /@only@/ cstring p_s, fileloc p_loc)
	167	/@modifies g_msgstream, internalState@*/ ;
	168
885824d3	169	extern bool
	170	optgenerror2 (flagcode p_f1, flagcode p_f2, /@only@/ cstring p_s, fileloc p_loc)
	171	/@modifies g_msgstream, internalState@*/ ;
28bf4b0b	172	# define optgenerror2(p_f1, p_f2, p_s, p_loc) \
28bf4b0b	173	(xoptgenerror2 (__FILE__, __LINE__, p_f1, p_f2, p_s, p_loc))
885824d3	174
	175	/*
	176	** Report error if f1 is set and f2 is not set.
	177	*/
	178
28bf4b0b	179	extern bool
	180	xoptgenerror2n (char *p_srcFile, int p_srcLine,
	181	flagcode p_f1, flagcode p_f2, /@only@/ cstring p_s, fileloc p_loc)
	182	/@modifies g_msgstream, internalState@*/ ;
	183
885824d3	184	extern bool
	185	optgenerror2n (flagcode p_f1, flagcode p_f2, /@only@/ cstring p_s, fileloc p_loc)
	186	/@modifies g_msgstream, internalState@*/ ;
28bf4b0b	187	# define optgenerror2n(p_f1, p_f2, p_s, p_loc) \
	188	(xoptgenerror2n (__FILE__, __LINE__, p_f1, p_f2, p_s, p_loc))
	189
	190	extern /@private@/ bool xlloptgenerror (char p_srcFile, int p_srcLine, flagcode p_o, /@only@*/ cstring p_s, fileloc p_loc)
	191	/@modifies g_msgstream, internalState@*/ ;
885824d3	192
	193	extern bool lloptgenerror (flagcode p_o, /@only@/ cstring p_s, fileloc p_loc)
	194	/@modifies g_msgstream, internalState@*/ ;
28bf4b0b	195	# define lloptgenerror(p_o, p_s, p_loc) \
	196	(xlloptgenerror (__FILE__, __LINE__, p_o, p_s, p_loc))
	197
	198	extern bool xllnoptgenerror (char *p_srcFile, int p_srcLine,
	199	flagcode p_o, /@only@/ cstring p_s, fileloc p_loc)
	200	/@modifies g_msgstream, internalState@*/ ;
885824d3	201
	202	extern bool llnoptgenerror (flagcode p_o, /@only@/ cstring p_s, fileloc p_loc)
	203	/@modifies g_msgstream, internalState@*/ ;
28bf4b0b	204	# define llnoptgenerror(p_o, p_s, p_loc) \
	205	(xllnoptgenerror (__FILE__, __LINE__, p_o, p_s, p_loc))
	206
	207	extern /@private@/ bool
	208	xllgenformattypeerror (char *p_srcFile, int p_srcLine,
	209	ctype p_t1, exprNode p_e1,
	210	ctype p_t2, exprNode p_e2,
	211	/@only@/ cstring p_s, fileloc p_fl)
	212	/@modifies g_msgstream, internalState@*/ ;
885824d3	213
	214	extern bool llgenformattypeerror (ctype p_t1, exprNode p_e1,
	215	ctype p_t2, exprNode p_e2,
	216	/@only@/ cstring p_s, fileloc p_fl)
	217	/@modifies g_msgstream, internalState@*/ ;
28bf4b0b	218	# define llgenformattypeerror(p_t1, p_e1, p_t2, p_e2, p_s, p_fl) \
	219	xllgenformattypeerror (__FILE__, __LINE__, p_t1, p_e1, p_t2, p_e2, p_s, p_fl)
	220
	221	extern bool xllgentypeerror (char *p_srcFile, int p_srcLine,
	222	ctype p_t1, exprNode p_e1,
	223	ctype p_t2, exprNode p_e2,
	224	/@only@/ cstring p_s,
	225	fileloc p_fl)
	226	/@modifies g_msgstream, internalState@*/ ;
885824d3	227
	228	extern bool llgentypeerror (ctype p_t1, exprNode p_e1,
	229	ctype p_t2, exprNode p_e2,
	230	/@only@/ cstring p_s,
	231	fileloc p_fl)
	232	/@modifies g_msgstream, internalState@*/ ;
28bf4b0b	233	# define llgentypeerror(p_t1, p_e1, p_t2, p_e2, p_s, p_fl) \
28bf4b0b	234	xllgentypeerror (__FILE__, __LINE__, p_t1, p_e1, p_t2, p_e2, p_s, p_fl)
885824d3	235
	236	extern bool gentypeerror (/@sef@/ ctype p_t1,
	237	/@sef@/ exprNode p_e1,
	238	/@sef@/ ctype p_t2,
	239	/@sef@/ exprNode p_e2,
	240	/@sef@/ /@only@/ cstring p_s,
	241	/@sef@/ fileloc p_loc)
	242	/@modifies g_msgstream, internalState@*/ ;
	243
	244	/@-branchstate@/ /* sef only s is freed on one branch */
	245	#define gentypeerror(t1, e1, t2, e2, s, loc) \
	246	(context_suppressFlagMsg (FLG_TYPE,loc) \
	247	? (flagcode_recordSuppressed (FLG_TYPE), FALSE) \
	248	: llgentypeerror (t1, e1, t2, e2, s, loc))
	249	/@=branchstate@/
	250
	251	/*
	252	** These are macros to save evaluating s (which may be some expensive
	253	** message generation function).
	254	*/
	255
	256	extern bool
	257	optgenerror (/@sef@/ flagcode p_o, /@sef@/ /@only@/ cstring p_s,
	258	/@sef@/ fileloc p_loc)
	259	/@modifies g_msgstream, internalState@*/ ;
	260
	261	/@-branchstate@/ /* sef only s is freed on one branch */
	262	#define optgenerror(o,s,loc) \
	263	(context_suppressFlagMsg(o,loc) ? (flagcode_recordSuppressed(o), FALSE) \
	264	: lloptgenerror (o, s, loc))
	265	/@=branchstate@/
	266
	267	extern void
	268	voptgenerror (/@sef@/ flagcode p_o, /@sef@/ /@only@/ cstring p_s,
	269	/@sef@/ fileloc p_loc)
	270	/@modifies g_msgstream, internalState@*/ ;
	271	#define voptgenerror(o, s, loc) ((void) optgenerror(o,s,loc))
	272
28bf4b0b	273	extern /@private@/ bool
	274	xfsgenerror (char *p_srcFile, int p_srcLine,
	275	flagSpec p_fs, /@only@/ cstring p_s, fileloc p_fl)
	276	/@modifies g_msgstream, internalState@/ ;
	277
	278	extern bool fsgenerror (flagSpec p_fs, /@only@/ cstring p_s, fileloc p_fl)
	279	/@modifies g_msgstream, internalState@/ ;
	280	# define fsgenerror(p_fs, p_s, p_fl) \
	281	xfsgenerror (__FILE__, __LINE__, p_fs, p_s, p_fl)
	282
	283	extern void
	284	vfsgenerror (/@sef@/ flagSpec p_fs, /@sef@/ /@only@/ cstring p_s,
	285	/@sef@/ fileloc p_loc)
	286	/@modifies g_msgstream, internalState@*/ ;
	287	#define vfsgenerror(fs, s, loc) ((void) fsgenerror(fs,s,loc))
	288
	289	/*
	290	** Reports a warning when f1 is ON and f2 is ON
	291	*/
	292
885824d3	293	extern void
885824d3	294	voptgenerror2 (/@sef@/ flagcode p_f1, /@sef@/ flagcode p_f2,
28bf4b0b	295	/@sef@/ /@only@/ cstring p_s, /@sef@/ fileloc p_loc);
885824d3	296	#define voptgenerror2(f1, f2, s, loc) ((void) optgenerror2 (f1, f2, s, loc))
885824d3	297
28bf4b0b	298	/*
	299	** Reports a warning when f1 is ON and f2 is OFF
	300	*/
	301
885824d3	302	extern void
	303	voptgenerror2n (/@sef@/ flagcode p_f1, /@sef@/ flagcode p_f2,
	304	/@sef@/ /@only@/ cstring p_s, /@sef@/ fileloc p_loc);
	305	#define voptgenerror2n(f1, f2, s, loc) ((void) optgenerror2n (f1, f2, s, loc))
	306
	307	extern void noptgenerror (/@sef@/ flagcode p_code,
	308	/@sef@/ /@only@/ cstring p_s,
	309	/@sef@/ fileloc p_loc);
	310	/@-branchstate@/ /* sef only s is freed on one branch */
	311	#define noptgenerror(o,s,loc) \
	312	(context_suppressNotFlagMsg (o, loc) \
	313	? (flagcode_recordSuppressed(o), FALSE) \
	314	: llnoptgenerror (o, s, loc))
	315	/@=branchstate@/
	316
	317	extern void
	318	vnoptgenerror (/@sef@/ flagcode p_code, /@sef@/ /@only@/ cstring p_msg,
	319	/@sef@/ fileloc p_loc);
	320	# define vnoptgenerror(o, s, loc) ((void) noptgenerror(o, s, loc))
	321
	322	extern void
	323	vgenhinterror (flagcode p_code, /@only@/ cstring p_mst,
	324	/@only@/ cstring p_hint, /@sef@/ fileloc p_loc);
	325	# define vgenhinterror(o, s, h, loc) \
	326	((void) llgenhinterror(o, s, h, loc))
	327
28bf4b0b	328
	329	extern /@private@/ bool /@alt void@/ xllforceerror (char p_srcFile, int p_srcLine, flagcode p_code, /@only@*/ cstring p_s, fileloc p_fl)
	330	/@modifies g_msgstream@/ ;
	331
	332	extern bool /@alt void@/ llforceerror (flagcode p_code, /@only@/ cstring p_s, fileloc p_fl)
	333	/@modifies g_msgstream@/ ;
	334	# define llforceerror(p_code, p_s, p_fl) \
	335	(xllforceerror (__FILE__, __LINE__, p_code, p_s, p_fl))
885824d3	336
b072092f	337	extern /@private@/ bool xcppoptgenerror (char *p_srcFile, int p_srcLine, flagcode p_o,
	338	/@only@/ cstring p_s, cppReader *p_pfile)
	339	/@modifies g_msgstream, p_pfile@/ ;
	340
	341	extern bool cppoptgenerror (flagcode p_code, /@only@/ cstring p_s, cppReader *p_pfile)
	342	/@modifies g_msgstream, p_pfile@/ ;
	343	# define cppoptgenerror(p_code, p_s, p_pfile) \
	344	(xcppoptgenerror (__FILE__, __LINE__, p_code, p_s, p_pfile))
	345
885824d3	346	extern void llerrorlit (flagcode p_o, char *p_s);
28bf4b0b	347	# define llerrorlit(o, s) ((void) llerror (o, cstring_makeLiteral (s)))
28bf4b0b	348
885824d3	349	extern void llgenindentmsg (/@only@/ cstring p_s, fileloc p_fl) /@modifies g_msgstream@/ ;
885824d3	350
27c9e640	351	extern /@noreturn@/ void llbugexitlit (char *p_s);
28bf4b0b	352	# define llbugexitlit(s) (llbug (cstring_makeLiteral (s)))
885824d3	353
28bf4b0b	354	extern void llbuglit (char *p_s);
885824d3	355	# define llbuglit(s) (llbug (cstring_makeLiteral (s)))
28bf4b0b	356
28bf4b0b	357	extern void llcontbuglit (char *p_s);
885824d3	358	# define llcontbuglit(s) (llbug (cstring_makeLiteral (s)))
885824d3	359
	360	extern void checkParseError (void);
	361
	362	extern void llmsglit (char *p_s);
	363	# define llmsglit(s) (llmsg (cstring_makeLiteral (s)))
	364
	365	extern void ppllerror (/@only@/ cstring p_s);
	366	extern void genppllerrorhint (flagcode p_code, /@only@/ cstring p_s,
	367	/@only@/ cstring p_hint);
	368	extern void genppllerror (flagcode p_code, /@only@/ cstring p_s);
	369	extern /@unused@/ void pplldiagmsg (/@only@/ cstring p_s);
	370	extern void loadllmsg (/@only@/ cstring p_s);
	371
	372	extern void llgenindentmsgnoloc (/@only@/ cstring p_s);
	373
	374	extern /@observer@/ cstring lldecodeerror (int) /@/ ;
	375
	376	extern void prepareMessage (void) /@modifies internalState, g_msgstream@/ ;
	377	extern void closeMessage (void) /@modifies internalState, g_msgstream@/ ;
	378
	379	extern void llflush (void) /@modifies systemState@/ ;
	380
	381	# else
	382	# error "Multiple include"
	383	# endif
	384