1 /* gfortran header file
2 Copyright (C) 2000, 2001, 2002, 2003, 2004 Free Software Foundation,
4 Contributed by Andy Vaught
6 This file is part of GCC.
8 GCC is free software; you can redistribute it and/or modify it under
9 the terms of the GNU General Public License as published by the Free
10 Software Foundation; either version 2, or (at your option) any later
13 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
14 WARRANTY; without even the implied warranty of MERCHANTABILITY or
15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
18 You should have received a copy of the GNU General Public License
19 along with GCC; see the file COPYING. If not, write to the Free
20 Software Foundation, 59 Temple Place - Suite 330, Boston, MA
23 #ifndef GCC_GFORTRAN_H
24 #define GCC_GFORTRAN_H
26 /* It's probably insane to have this large of a header file, but it
27 seemed like everything had to be recompiled anyway when a change
28 was made to a header file, and there were ordering issues with
29 multiple header files. Besides, Microsoft's winnt.h was 250k last
30 time I looked, so by comparison this is perfectly reasonable. */
32 /* We need system.h for HOST_WIDE_INT. Including hwint.h by itself doesn't
33 seem to be sufficient on some systems. */
35 #include "coretypes.h"
37 /* The following ifdefs are recommended by the autoconf documentation
38 for any code using alloca. */
40 /* AIX requires this to be the first thing in the file. */
42 #else /* not __GNUC__ */
45 #else /* do not HAVE_ALLOCA_H */
49 #ifndef alloca /* predefined by HP cc +Olibcalls */
51 #endif /* not predefined */
53 #endif /* do not HAVE_ALLOCA_H */
54 #endif /* not __GNUC__ */
57 #include <stdio.h> /* need FILE * here */
59 /* Major control parameters. */
61 #define GFC_MAX_SYMBOL_LEN 63
62 #define GFC_REAL_BITS 100 /* Number of bits in g95's floating point numbers. */
63 #define GFC_MAX_LINE 132 /* Characters beyond this are not seen. */
64 #define GFC_MAX_DIMENSIONS 7 /* Maximum dimensions in an array. */
65 #define GFC_LETTERS 26 /* Number of letters in the alphabet. */
66 #define MAX_ERROR_MESSAGE 1000 /* Maximum length of an error message. */
68 #define free(x) Use_gfc_free_instead_of_free()
69 #define gfc_is_whitespace(c) ((c==' ') || (c=='\t'))
72 #define NULL ((void *) 0)
76 #define stringize(x) expand_macro(x)
77 #define expand_macro(x) # x
79 /* For a the runtime library, a standard prefix is a requirement to
80 avoid cluttering the namespace with things nobody asked for. It's
81 ugly to look at and a pain to type when you add the prefix by hand,
82 so we hide it behind a macro. */
83 #define PREFIX(x) "_gfortran_" x
86 /* Macro to initialize an mstring structure. */
87 #define minit(s, t) { s, NULL, t }
89 /* Structure for storing strings to be matched by gfc_match_string. */
99 /* Flags to specify which standardi/extension contains a feature. */
100 #define GFC_STD_GNU (1<<5) /* GNU Fortran extension. */
101 #define GFC_STD_F2003 (1<<4) /* New in F2003. */
102 #define GFC_STD_F2003_DEL (1<<3) /* Deleted in F2003. */
103 #define GFC_STD_F2003_OBS (1<<2) /* Obsoleted in F2003. */
104 #define GFC_STD_F95_DEL (1<<1) /* Deleted in F95. */
105 #define GFC_STD_F95_OBS (1<<0) /* Obsoleted in F95. */
107 /*************************** Enums *****************************/
109 /* The author remains confused to this day about the convention of
110 returning '0' for 'SUCCESS'... or was it the other way around? The
111 following enum makes things much more readable. We also start
112 values off at one instead of zero. */
115 { SUCCESS
= 1, FAILURE
}
118 /* Matchers return one of these three values. The difference between
119 MATCH_NO and MATCH_ERROR is that MATCH_ERROR means that a match was
120 successful, but that something non-syntactic is wrong and an error
121 has already been issued. */
124 { MATCH_NO
= 1, MATCH_YES
, MATCH_ERROR
}
128 { FORM_FREE
, FORM_FIXED
, FORM_UNKNOWN
}
132 { BT_UNKNOWN
= 1, BT_INTEGER
, BT_REAL
, BT_COMPLEX
,
133 BT_LOGICAL
, BT_CHARACTER
, BT_DERIVED
, BT_PROCEDURE
137 /* Expression node types. */
139 { EXPR_OP
= 1, EXPR_FUNCTION
, EXPR_CONSTANT
, EXPR_VARIABLE
,
140 EXPR_SUBSTRING
, EXPR_STRUCTURE
, EXPR_ARRAY
, EXPR_NULL
146 { AS_EXPLICIT
= 1, AS_ASSUMED_SHAPE
, AS_DEFERRED
,
147 AS_ASSUMED_SIZE
, AS_UNKNOWN
152 { AR_FULL
= 1, AR_ELEMENT
, AR_SECTION
, AR_UNKNOWN
}
155 /* Statement label types. */
157 { ST_LABEL_UNKNOWN
= 1, ST_LABEL_TARGET
,
158 ST_LABEL_BAD_TARGET
, ST_LABEL_FORMAT
162 /* Intrinsic operators. */
164 { GFC_INTRINSIC_BEGIN
= 0,
165 INTRINSIC_NONE
= -1, INTRINSIC_UPLUS
= GFC_INTRINSIC_BEGIN
,
166 INTRINSIC_UMINUS
, INTRINSIC_PLUS
, INTRINSIC_MINUS
, INTRINSIC_TIMES
,
167 INTRINSIC_DIVIDE
, INTRINSIC_POWER
, INTRINSIC_CONCAT
,
168 INTRINSIC_AND
, INTRINSIC_OR
, INTRINSIC_EQV
, INTRINSIC_NEQV
,
169 INTRINSIC_EQ
, INTRINSIC_NE
, INTRINSIC_GT
, INTRINSIC_GE
,
170 INTRINSIC_LT
, INTRINSIC_LE
, INTRINSIC_NOT
, INTRINSIC_USER
,
172 GFC_INTRINSIC_END
/* Sentinel */
177 /* Strings for all intrinsic operators. */
178 extern mstring intrinsic_operators
[];
181 /* This macro is the number of intrinsic operators that exist.
182 Assumptions are made about the numbering of the interface_op enums. */
183 #define GFC_INTRINSIC_OPS GFC_INTRINSIC_END
185 /* Arithmetic results. */
187 { ARITH_OK
= 1, ARITH_OVERFLOW
, ARITH_UNDERFLOW
,
188 ARITH_DIV0
, ARITH_0TO0
, ARITH_INCOMMENSURATE
195 ST_ARITHMETIC_IF
, ST_ALLOCATE
, ST_ATTR_DECL
, ST_BACKSPACE
, ST_BLOCK_DATA
,
196 ST_CALL
, ST_CASE
, ST_CLOSE
, ST_COMMON
, ST_CONTINUE
, ST_CONTAINS
, ST_CYCLE
,
197 ST_DATA
, ST_DATA_DECL
, ST_DEALLOCATE
, ST_DO
, ST_ELSE
, ST_ELSEIF
,
198 ST_ELSEWHERE
, ST_END_BLOCK_DATA
, ST_ENDDO
, ST_IMPLIED_ENDDO
,
199 ST_END_FILE
, ST_END_FORALL
, ST_END_FUNCTION
, ST_ENDIF
, ST_END_INTERFACE
,
200 ST_END_MODULE
, ST_END_PROGRAM
, ST_END_SELECT
, ST_END_SUBROUTINE
,
201 ST_END_WHERE
, ST_END_TYPE
, ST_ENTRY
, ST_EQUIVALENCE
, ST_EXIT
, ST_FORALL
,
202 ST_FORALL_BLOCK
, ST_FORMAT
, ST_FUNCTION
, ST_GOTO
, ST_IF_BLOCK
, ST_IMPLICIT
,
203 ST_IMPLICIT_NONE
, ST_INQUIRE
, ST_INTERFACE
, ST_PARAMETER
, ST_MODULE
,
204 ST_MODULE_PROC
, ST_NAMELIST
, ST_NULLIFY
, ST_OPEN
, ST_PAUSE
, ST_PRIVATE
,
205 ST_PROGRAM
, ST_PUBLIC
, ST_READ
, ST_RETURN
, ST_REWIND
, ST_STOP
,
207 ST_TYPE
, ST_USE
, ST_WHERE_BLOCK
, ST_WHERE
, ST_WRITE
, ST_ASSIGNMENT
,
208 ST_POINTER_ASSIGNMENT
, ST_SELECT_CASE
, ST_SEQUENCE
, ST_SIMPLE_IF
,
209 ST_STATEMENT_FUNCTION
, ST_DERIVED_DECL
, ST_LABEL_ASSIGNMENT
, ST_NONE
214 /* Types of interfaces that we can have. Assignment interfaces are
215 considered to be intrinsic operators. */
218 INTERFACE_NAMELESS
= 1, INTERFACE_GENERIC
,
219 INTERFACE_INTRINSIC_OP
, INTERFACE_USER_OP
223 /* Symbol flavors: these are all mutually exclusive.
224 10 elements = 4 bits. */
227 FL_UNKNOWN
= 0, FL_PROGRAM
, FL_BLOCK_DATA
, FL_MODULE
, FL_VARIABLE
,
228 FL_PARAMETER
, FL_LABEL
, FL_PROCEDURE
, FL_DERIVED
, FL_NAMELIST
232 /* Procedure types. 7 elements = 3 bits. */
234 { PROC_UNKNOWN
, PROC_MODULE
, PROC_INTERNAL
, PROC_DUMMY
,
235 PROC_INTRINSIC
, PROC_ST_FUNCTION
, PROC_EXTERNAL
241 { INTENT_UNKNOWN
= 0, INTENT_IN
, INTENT_OUT
, INTENT_INOUT
247 { ACCESS_PUBLIC
= 1, ACCESS_PRIVATE
, ACCESS_UNKNOWN
251 /* Flags to keep track of where an interface came from.
252 4 elements = 2 bits. */
254 { IFSRC_UNKNOWN
= 0, IFSRC_DECL
, IFSRC_IFBODY
, IFSRC_USAGE
258 /* Strings for all symbol attributes. We use these for dumping the
259 parse tree, in error messages, and also when reading and writing
260 modules. In symbol.c. */
261 extern const mstring flavors
[];
262 extern const mstring procedures
[];
263 extern const mstring intents
[];
264 extern const mstring access_types
[];
265 extern const mstring ifsrc_types
[];
267 /* Enumeration of all the generic intrinsic functions. Used by the
268 backend for identification of a function. */
270 enum gfc_generic_isym_id
272 /* GFC_ISYM_NONE is used for intrinsics which will never be seen by
273 the backend (eg. KIND). */
294 GFC_ISYM_COMMAND_ARGUMENT_COUNT
,
302 GFC_ISYM_DOT_PRODUCT
,
358 GFC_ISYM_SET_EXPONENT
,
380 typedef enum gfc_generic_isym_id gfc_generic_isym_id
;
382 /************************* Structures *****************************/
384 /* Symbol attribute structure. */
387 /* Variable attributes. */
388 unsigned allocatable
:1, dimension
:1, external
:1, intrinsic
:1,
389 optional
:1, pointer
:1, save
:1, target
:1,
390 dummy
:1, result
:1, entry
:1, assign
:1;
392 unsigned data
:1, /* Symbol is named in a DATA statement. */
393 use_assoc
:1; /* Symbol has been use-associated. */
395 unsigned in_namelist
:1, in_common
:1;
396 unsigned function
:1, subroutine
:1, generic
:1;
397 unsigned implicit_type
:1; /* Type defined via implicit rules */
399 /* Function/subroutine attributes */
400 unsigned sequence
:1, elemental
:1, pure
:1, recursive
:1;
401 unsigned unmaskable
:1, masked
:1, contained
:1;
403 /* Set if a function must always be referenced by an explicit interface. */
404 unsigned always_explicit
:1;
406 /* Set if the symbol has been referenced in an expression. No further
407 modification of type or type parameters is permitted. */
408 unsigned referenced
:1;
410 /* Mutually exclusive multibit attributes. */
416 procedure_type proc
:3;
422 /* The following three structures are used to identify a location in
425 gfc_file is used to maintain a tree of the source files and how
426 they include each other
428 gfc_linebuf holds a single line of source code and information
429 which file it resides in
431 locus point to the sourceline and the character in the source
435 typedef struct gfc_file
437 struct gfc_file
*included_by
, *next
, *up
;
438 int inclusion_line
, line
;
442 typedef struct gfc_linebuf
445 struct gfc_file
*file
;
446 struct gfc_linebuf
*next
;
460 # include <sys/param.h>
461 # define PATH_MAX MAXPATHLEN
465 extern int gfc_suppress_error
;
468 /* Character length structures hold the expression that gives the
469 length of a character variable. We avoid putting these into
470 gfc_typespec because doing so prevents us from doing structure
471 copies and forces us to deallocate any typespecs we create, as well
472 as structures that contain typespecs. They also can have multiple
473 character typespecs pointing to them.
475 These structures form a singly linked list within the current
476 namespace and are deallocated with the namespace. It is possible to
477 end up with gfc_charlen structures that have nothing pointing to them. */
479 typedef struct gfc_charlen
481 struct gfc_expr
*length
;
482 struct gfc_charlen
*next
;
487 #define gfc_get_charlen() gfc_getmem(sizeof(gfc_charlen))
489 /* Type specification structure. FIXME: derived and cl could be union??? */
494 struct gfc_symbol
*derived
;
495 gfc_charlen
*cl
; /* For character types only. */
499 /* Array specification. */
502 int rank
; /* A rank of zero means that a variable is a scalar. */
504 struct gfc_expr
*lower
[GFC_MAX_DIMENSIONS
], *upper
[GFC_MAX_DIMENSIONS
];
508 #define gfc_get_array_spec() gfc_getmem(sizeof(gfc_array_spec))
511 /* Components of derived types. */
512 typedef struct gfc_component
514 char name
[GFC_MAX_SYMBOL_LEN
+ 1];
517 int pointer
, dimension
;
522 struct gfc_expr
*initializer
;
523 struct gfc_component
*next
;
527 #define gfc_get_component() gfc_getmem(sizeof(gfc_component))
529 /* Formal argument lists are lists of symbols. */
530 typedef struct gfc_formal_arglist
532 struct gfc_symbol
*sym
;
533 struct gfc_formal_arglist
*next
;
537 #define gfc_get_formal_arglist() gfc_getmem(sizeof(gfc_formal_arglist))
540 /* The gfc_actual_arglist structure is for actual arguments. */
541 typedef struct gfc_actual_arglist
543 char name
[GFC_MAX_SYMBOL_LEN
+ 1];
544 /* Alternate return label when the expr member is null. */
545 struct gfc_st_label
*label
;
547 /* This is set to the type of an eventual omitted optional
548 argument. This is used to determine if a hidden string length
549 argument has to be added to a function call. */
552 struct gfc_expr
*expr
;
553 struct gfc_actual_arglist
*next
;
557 #define gfc_get_actual_arglist() gfc_getmem(sizeof(gfc_actual_arglist))
560 /* Because a symbol can belong to multiple namelists, they must be
561 linked externally to the symbol itself. */
562 typedef struct gfc_namelist
564 struct gfc_symbol
*sym
;
565 struct gfc_namelist
*next
;
569 #define gfc_get_namelist() gfc_getmem(sizeof(gfc_namelist))
572 /* The gfc_st_label structure is a doubly linked list attached to a
573 namespace that records the usage of statement labels within that
575 /* TODO: Make format/statement specifics a union. */
576 typedef struct gfc_st_label
580 gfc_sl_type defined
, referenced
;
582 struct gfc_expr
*format
;
588 struct gfc_st_label
*prev
, *next
;
593 /* gfc_interface()-- Interfaces are lists of symbols strung together. */
594 typedef struct gfc_interface
596 struct gfc_symbol
*sym
;
598 struct gfc_interface
*next
;
602 #define gfc_get_interface() gfc_getmem(sizeof(gfc_interface))
605 /* User operator nodes. These are like stripped down symbols. */
608 char name
[GFC_MAX_SYMBOL_LEN
+ 1];
610 gfc_interface
*operator;
611 struct gfc_namespace
*ns
;
616 /* Symbol nodes. These are important things. They are what the
617 standard refers to as "entities". The possibly multiple names that
618 refer to the same entity are accomplished by a binary tree of
619 symtree structures that is balanced by the red-black method-- more
620 than one symtree node can point to any given symbol. */
622 typedef struct gfc_symbol
624 char name
[GFC_MAX_SYMBOL_LEN
+ 1]; /* Primary name, before renaming */
625 char module
[GFC_MAX_SYMBOL_LEN
+ 1]; /* Module this symbol came from */
629 symbol_attribute attr
;
631 /* The interface member points to the formal argument list if the
632 symbol is a function or subroutine name. If the symbol is a
633 generic name, the generic member points to the list of
636 gfc_interface
*generic
;
637 gfc_access component_access
;
639 gfc_formal_arglist
*formal
;
640 struct gfc_namespace
*formal_ns
;
642 struct gfc_expr
*value
; /* Parameter/Initializer value */
644 struct gfc_symbol
*result
; /* function result symbol */
645 gfc_component
*components
; /* Derived type components */
647 struct gfc_symbol
*common_next
; /* Links for COMMON syms */
648 /* Make sure setup code for dummy arguments is generated in the correct
652 gfc_namelist
*namelist
, *namelist_tail
;
654 /* Change management fields. Symbols that might be modified by the
655 current statement have the mark member nonzero and are kept in a
656 singly linked list through the tlink field. Of these symbols,
657 symbols with old_symbol equal to NULL are symbols created within
658 the current statement. Otherwise, old_symbol points to a copy of
661 struct gfc_symbol
*old_symbol
, *tlink
;
662 unsigned mark
:1, new:1;
663 /* Nonzero if all equivalences associated with this symbol have been
665 unsigned equiv_built
:1;
667 struct gfc_namespace
*ns
; /* namespace containing this symbol */
675 /* This structure is used to keep track of symbols in common blocks. */
680 int use_assoc
, saved
;
685 #define gfc_get_common_head() gfc_getmem(sizeof(gfc_common_head))
689 /* Within a namespace, symbols are pointed to by symtree nodes that
690 are linked together in a balanced binary tree. There can be
691 several symtrees pointing to the same symbol node via USE
694 #define BBT_HEADER(self) int priority; struct self *left, *right
696 typedef struct gfc_symtree
698 BBT_HEADER (gfc_symtree
);
699 char name
[GFC_MAX_SYMBOL_LEN
+ 1];
703 gfc_symbol
*sym
; /* Symbol associated with this node */
705 gfc_common_head
*common
;
713 typedef struct gfc_namespace
715 /* Roots of the red/black symbol trees */
716 gfc_symtree
*sym_root
, *uop_root
, *common_root
;
718 int set_flag
[GFC_LETTERS
];
719 gfc_typespec default_type
[GFC_LETTERS
]; /* IMPLICIT typespecs */
721 struct gfc_symbol
*proc_name
;
722 gfc_interface
*operator[GFC_INTRINSIC_OPS
];
723 struct gfc_namespace
*parent
, *contained
, *sibling
;
724 struct gfc_code
*code
;
725 gfc_common_head blank_common
;
726 struct gfc_equiv
*equiv
;
727 gfc_access default_access
, operator_access
[GFC_INTRINSIC_OPS
];
729 gfc_st_label
*st_labels
;
730 struct gfc_data
*data
;
732 gfc_charlen
*cl_list
;
734 int save_all
, seen_save
;
738 extern gfc_namespace
*gfc_current_ns
;
740 /* Global symbols are symbols of global scope. Currently we only use
741 this to detect collisions already when parsing.
742 TODO: Extend to verify procedure calls. */
744 typedef struct gfc_gsymbol
746 BBT_HEADER(gfc_gsymbol
);
748 char name
[GFC_MAX_SYMBOL_LEN
+1];
749 enum { GSYM_UNKNOWN
=1, GSYM_PROGRAM
, GSYM_FUNCTION
, GSYM_SUBROUTINE
,
750 GSYM_MODULE
, GSYM_COMMON
, GSYM_BLOCK_DATA
} type
;
757 extern gfc_gsymbol
*gfc_gsym_root
;
759 /* Information on interfaces being built. */
770 extern gfc_interface_info current_interface
;
773 /* Array reference. */
774 typedef struct gfc_array_ref
777 int dimen
; /* # of components in the reference */
781 locus c_where
[GFC_MAX_DIMENSIONS
]; /* All expressions can be NULL */
782 struct gfc_expr
*start
[GFC_MAX_DIMENSIONS
], *end
[GFC_MAX_DIMENSIONS
],
783 *stride
[GFC_MAX_DIMENSIONS
];
786 { DIMEN_ELEMENT
= 1, DIMEN_RANGE
, DIMEN_VECTOR
, DIMEN_UNKNOWN
}
787 dimen_type
[GFC_MAX_DIMENSIONS
];
789 struct gfc_expr
*offset
;
793 #define gfc_get_array_ref() gfc_getmem(sizeof(gfc_array_ref))
796 /* Component reference nodes. A variable is stored as an expression
797 node that points to the base symbol. After that, a singly linked
798 list of component reference nodes gives the variable's complete
799 resolution. The array_ref component may be present and comes
800 before the component component. */
803 { REF_ARRAY
, REF_COMPONENT
, REF_SUBSTRING
}
806 typedef struct gfc_ref
812 struct gfc_array_ref ar
;
816 gfc_component
*component
;
823 struct gfc_expr
*start
, *end
; /* Substring */
831 struct gfc_ref
*next
;
835 #define gfc_get_ref() gfc_getmem(sizeof(gfc_ref))
838 /* Structures representing intrinsic symbols and their arguments lists. */
839 typedef struct gfc_intrinsic_arg
841 char name
[GFC_MAX_SYMBOL_LEN
+ 1];
845 gfc_actual_arglist
*actual
;
847 struct gfc_intrinsic_arg
*next
;
855 try (*f1
)(struct gfc_expr
*);
856 try (*f1m
)(gfc_actual_arglist
*);
857 try (*f2
)(struct gfc_expr
*, struct gfc_expr
*);
858 try (*f3
)(struct gfc_expr
*, struct gfc_expr
*, struct gfc_expr
*);
859 try (*f3ml
)(gfc_actual_arglist
*);
860 try (*f4
)(struct gfc_expr
*, struct gfc_expr
*, struct gfc_expr
*,
862 try (*f5
)(struct gfc_expr
*, struct gfc_expr
*, struct gfc_expr
*,
863 struct gfc_expr
*, struct gfc_expr
*);
870 struct gfc_expr
*(*f1
)(struct gfc_expr
*);
871 struct gfc_expr
*(*f2
)(struct gfc_expr
*, struct gfc_expr
*);
872 struct gfc_expr
*(*f3
)(struct gfc_expr
*, struct gfc_expr
*,
874 struct gfc_expr
*(*f4
)(struct gfc_expr
*, struct gfc_expr
*,
875 struct gfc_expr
*, struct gfc_expr
*);
876 struct gfc_expr
*(*f5
)(struct gfc_expr
*, struct gfc_expr
*,
877 struct gfc_expr
*, struct gfc_expr
*,
879 struct gfc_expr
*(*cc
)(struct gfc_expr
*, bt
, int);
886 void (*f0
)(struct gfc_expr
*);
887 void (*f1
)(struct gfc_expr
*, struct gfc_expr
*);
888 void (*f1m
)(struct gfc_expr
*, struct gfc_actual_arglist
*);
889 void (*f2
)(struct gfc_expr
*, struct gfc_expr
*, struct gfc_expr
*);
890 void (*f3
)(struct gfc_expr
*, struct gfc_expr
*, struct gfc_expr
*,
892 void (*f4
)(struct gfc_expr
*, struct gfc_expr
*, struct gfc_expr
*,
893 struct gfc_expr
*, struct gfc_expr
*);
894 void (*f5
)(struct gfc_expr
*, struct gfc_expr
*, struct gfc_expr
*,
895 struct gfc_expr
*, struct gfc_expr
*, struct gfc_expr
*);
896 void (*s1
)(struct gfc_code
*);
901 typedef struct gfc_intrinsic_sym
903 char name
[GFC_MAX_SYMBOL_LEN
+ 1], lib_name
[GFC_MAX_SYMBOL_LEN
+ 1];
904 gfc_intrinsic_arg
*formal
;
906 int elemental
, pure
, generic
, specific
, actual_ok
;
908 gfc_simplify_f simplify
;
910 gfc_resolve_f resolve
;
911 struct gfc_intrinsic_sym
*specific_head
, *next
;
912 gfc_generic_isym_id generic_id
;
918 /* Expression nodes. The expression node types deserve explanations,
919 since the last couple can be easily misconstrued:
921 EXPR_OP Operator node pointing to one or two other nodes
922 EXPR_FUNCTION Function call, symbol points to function's name
923 EXPR_CONSTANT A scalar constant: Logical, String, Real, Int or Complex
924 EXPR_VARIABLE An Lvalue with a root symbol and possible reference list
925 which expresses structure, array and substring refs.
926 EXPR_NULL The NULL pointer value (which also has a basic type).
927 EXPR_SUBSTRING A substring of a constant string
928 EXPR_STRUCTURE A structure constructor
929 EXPR_ARRAY An array constructor. */
933 typedef struct gfc_expr
937 gfc_typespec ts
; /* These two refer to the overall expression */
940 mpz_t
*shape
; /* Can be NULL if shape is unknown at compile time */
942 gfc_intrinsic_op
operator;
944 /* Nonnull for functions and structure constructors */
945 gfc_symtree
*symtree
;
950 struct gfc_expr
*op1
, *op2
;
967 gfc_actual_arglist
*actual
;
968 char *name
; /* Points to the ultimate name of the function */
969 gfc_intrinsic_sym
*isym
;
981 struct gfc_constructor
*constructor
;
989 #define gfc_get_shape(rank) ((mpz_t *) gfc_getmem(rank*sizeof(mpz_t)))
991 /* Structures for information associated with different kinds of
992 numbers. The first set of integer parameters define all there is
993 to know about a particular kind. The rest of the elements are
994 computed from the first elements. */
998 int kind
, radix
, digits
, bit_size
;
1003 mpz_t min_int
, max_int
; /* Values really representable by the target */
1007 extern gfc_integer_info gfc_integer_kinds
[];
1017 extern gfc_logical_info gfc_logical_kinds
[];
1022 int kind
, radix
, digits
, min_exponent
, max_exponent
;
1024 int range
, precision
;
1025 mpf_t epsilon
, huge
, tiny
;
1029 extern gfc_real_info gfc_real_kinds
[];
1032 /* Equivalence structures. Equivalent lvalues are linked along the
1033 *eq pointer, equivalence sets are strung along the *next node. */
1034 typedef struct gfc_equiv
1036 struct gfc_equiv
*next
, *eq
;
1042 #define gfc_get_equiv() gfc_getmem(sizeof(gfc_equiv))
1045 /* gfc_case stores the selector list of a case statement. The *low
1046 and *high pointers can point to the same expression in the case of
1047 a single value. If *high is NULL, the selection is from *low
1048 upwards, if *low is NULL the selection is *high downwards.
1050 This structure has separate fields to allow singe and double linked
1051 lists of CASEs the same time. The singe linked list along the NEXT
1052 field is a list of cases for a single CASE label. The double linked
1053 list along the LEFT/RIGHT fields is used to detect overlap and to
1054 build a table of the cases for SELECT constructs with a CHARACTER
1057 typedef struct gfc_case
1059 /* Where we saw this case. */
1063 /* Case range values. If (low == high), it's a single value. If one of
1064 the labels is NULL, it's an unbounded case. If both are NULL, this
1065 represents the default case. */
1066 gfc_expr
*low
, *high
;
1068 /* Next case label in the list of cases for a single CASE label. */
1069 struct gfc_case
*next
;
1071 /* Used for detecting overlap, and for code generation. */
1072 struct gfc_case
*left
, *right
;
1074 /* True if this case label can never be matched. */
1079 #define gfc_get_case() gfc_getmem(sizeof(gfc_case))
1084 gfc_expr
*var
, *start
, *end
, *step
;
1088 #define gfc_get_iterator() gfc_getmem(sizeof(gfc_iterator))
1091 /* Allocation structure for ALLOCATE, DEALLOCATE and NULLIFY statements. */
1093 typedef struct gfc_alloc
1096 struct gfc_alloc
*next
;
1100 #define gfc_get_alloc() gfc_getmem(sizeof(gfc_alloc))
1105 gfc_expr
*unit
, *file
, *status
, *access
, *form
, *recl
,
1106 *blank
, *position
, *action
, *delim
, *pad
, *iostat
;
1114 gfc_expr
*unit
, *status
, *iostat
;
1122 gfc_expr
*unit
, *iostat
;
1130 gfc_expr
*unit
, *file
, *iostat
, *exist
, *opened
, *number
, *named
,
1131 *name
, *access
, *sequential
, *direct
, *form
, *formatted
,
1132 *unformatted
, *recl
, *nextrec
, *blank
, *position
, *action
, *read
,
1133 *write
, *readwrite
, *delim
, *pad
, *iolength
;
1143 gfc_expr
*io_unit
, *format_expr
, *rec
, *advance
, *iostat
, *size
;
1145 gfc_symbol
*namelist
;
1146 /* A format_label of `format_asterisk' indicates the "*" format */
1147 gfc_st_label
*format_label
;
1148 gfc_st_label
*err
, *end
, *eor
;
1150 locus eor_where
, end_where
;
1155 typedef struct gfc_forall_iterator
1157 gfc_expr
*var
, *start
, *end
, *stride
;
1158 struct gfc_forall_iterator
*next
;
1160 gfc_forall_iterator
;
1163 /* Executable statements that fill gfc_code structures. */
1166 EXEC_NOP
= 1, EXEC_ASSIGN
, EXEC_LABEL_ASSIGN
, EXEC_POINTER_ASSIGN
,
1167 EXEC_GOTO
, EXEC_CALL
, EXEC_RETURN
, EXEC_PAUSE
, EXEC_STOP
, EXEC_CONTINUE
,
1168 EXEC_IF
, EXEC_ARITHMETIC_IF
, EXEC_DO
, EXEC_DO_WHILE
, EXEC_SELECT
,
1169 EXEC_FORALL
, EXEC_WHERE
, EXEC_CYCLE
, EXEC_EXIT
,
1170 EXEC_ALLOCATE
, EXEC_DEALLOCATE
,
1171 EXEC_OPEN
, EXEC_CLOSE
,
1172 EXEC_READ
, EXEC_WRITE
, EXEC_IOLENGTH
, EXEC_TRANSFER
, EXEC_DT_END
,
1173 EXEC_BACKSPACE
, EXEC_ENDFILE
, EXEC_INQUIRE
, EXEC_REWIND
1177 typedef struct gfc_code
1181 struct gfc_code
*block
, *next
;
1184 gfc_st_label
*here
, *label
, *label2
, *label3
;
1185 gfc_symtree
*symtree
;
1186 gfc_expr
*expr
, *expr2
;
1187 /* A name isn't sufficient to identify a subroutine, we need the actual
1188 symbol for the interface definition.
1189 const char *sub_name; */
1190 gfc_symbol
*resolved_sym
;
1194 gfc_actual_arglist
*actual
;
1195 gfc_case
*case_list
;
1196 gfc_iterator
*iterator
;
1197 gfc_alloc
*alloc_list
;
1200 gfc_filepos
*filepos
;
1201 gfc_inquire
*inquire
;
1203 gfc_forall_iterator
*forall_iterator
;
1204 struct gfc_code
*whichloop
;
1207 ext
; /* Points to additional structures required by statement */
1209 /* Backend_decl is used for cycle and break labels in do loops, and
1210 * probably for other constructs as well, once we translate them. */
1216 /* Storage for DATA statements. */
1217 typedef struct gfc_data_variable
1221 struct gfc_data_variable
*list
, *next
;
1226 typedef struct gfc_data_value
1231 struct gfc_data_value
*next
;
1236 typedef struct gfc_data
1238 gfc_data_variable
*var
;
1239 gfc_data_value
*value
;
1242 struct gfc_data
*next
;
1246 #define gfc_get_data_variable() gfc_getmem(sizeof(gfc_data_variable))
1247 #define gfc_get_data_value() gfc_getmem(sizeof(gfc_data_value))
1248 #define gfc_get_data() gfc_getmem(sizeof(gfc_data))
1251 /* Structure for holding compile options */
1256 gfc_source_form source_form
;
1257 int fixed_line_length
;
1258 int max_identifier_length
;
1262 int warn_conversion
;
1263 int warn_implicit_interface
;
1264 int warn_line_truncation
;
1266 int warn_surprising
;
1267 int warn_unused_labels
;
1270 int flag_underscoring
;
1271 int flag_second_underscore
;
1272 int flag_implicit_none
;
1273 int flag_max_stack_var_size
;
1274 int flag_module_access_private
;
1275 int flag_no_backend
;
1276 int flag_pack_derived
;
1277 int flag_repack_arrays
;
1288 extern gfc_option_t gfc_option
;
1291 /* Constructor nodes for array and structure constructors. */
1292 typedef struct gfc_constructor
1295 gfc_iterator
*iterator
;
1297 struct gfc_constructor
*next
;
1300 mpz_t offset
; /* Record the offset of array element which appears in
1301 data statement like "data a(5)/4/". */
1302 gfc_component
*component
; /* Record the component being initialized. */
1305 mpz_t repeat
; /* Record the repeat number of initial values in data
1306 statement like "data a/5*10/". */
1311 typedef struct iterator_stack
1313 gfc_symtree
*variable
;
1315 struct iterator_stack
*prev
;
1318 extern iterator_stack
*iter_stack
;
1320 /************************ Function prototypes *************************/
1323 void gfc_formalize_init_value (gfc_symbol
*);
1324 void gfc_get_section_index (gfc_array_ref
*, mpz_t
*, mpz_t
*);
1325 void gfc_assign_data_value (gfc_expr
*, gfc_expr
*, mpz_t
);
1326 void gfc_advance_section (mpz_t
*, gfc_array_ref
*, mpz_t
*);
1329 void gfc_scanner_done_1 (void);
1330 void gfc_scanner_init_1 (void);
1332 void gfc_add_include_path (const char *);
1333 void gfc_release_include_path (void);
1334 FILE *gfc_open_included_file (const char *);
1336 int gfc_at_end (void);
1337 int gfc_at_eof (void);
1338 int gfc_at_bol (void);
1339 int gfc_at_eol (void);
1340 void gfc_advance_line (void);
1341 int gfc_check_include (void);
1343 void gfc_skip_comments (void);
1344 int gfc_next_char_literal (int);
1345 int gfc_next_char (void);
1346 int gfc_peek_char (void);
1347 void gfc_error_recovery (void);
1348 void gfc_gobble_whitespace (void);
1349 try gfc_new_file (const char *, gfc_source_form
);
1351 extern gfc_source_form gfc_current_form
;
1352 extern char *gfc_source_file
;
1353 extern locus gfc_current_locus
;
1356 void *gfc_getmem (size_t) ATTRIBUTE_MALLOC
;
1357 void gfc_free (void *);
1358 int gfc_terminal_width(void);
1359 void gfc_clear_ts (gfc_typespec
*);
1360 FILE *gfc_open_file (const char *);
1361 const char *gfc_article (const char *);
1362 const char *gfc_basic_typename (bt
);
1363 const char *gfc_typename (gfc_typespec
*);
1365 #define gfc_op2string(OP) (OP == INTRINSIC_ASSIGN ? \
1366 "=" : gfc_code2string (intrinsic_operators, OP))
1368 const char *gfc_code2string (const mstring
*, int);
1369 int gfc_string2code (const mstring
*, const char *);
1370 const char *gfc_intent_string (sym_intent
);
1372 void gfc_init_1 (void);
1373 void gfc_init_2 (void);
1374 void gfc_done_1 (void);
1375 void gfc_done_2 (void);
1378 unsigned int gfc_init_options (unsigned int, const char **);
1379 int gfc_handle_option (size_t, const char *, int);
1380 bool gfc_post_options (const char **);
1383 char * gfc_get_string (const char *, ...) ATTRIBUTE_PRINTF_1
;
1384 void gfc_iresolve_init_1 (void);
1385 void gfc_iresolve_done_1 (void);
1389 typedef struct gfc_error_buf
1392 char message
[MAX_ERROR_MESSAGE
];
1395 void gfc_error_init_1 (void);
1396 void gfc_buffer_error (int);
1398 void gfc_warning (const char *, ...);
1399 void gfc_warning_now (const char *, ...);
1400 void gfc_clear_warning (void);
1401 void gfc_warning_check (void);
1403 void gfc_error (const char *, ...);
1404 void gfc_error_now (const char *, ...);
1405 void gfc_fatal_error (const char *, ...) ATTRIBUTE_NORETURN
;
1406 void gfc_internal_error (const char *, ...) ATTRIBUTE_NORETURN
;
1407 void gfc_clear_error (void);
1408 int gfc_error_check (void);
1410 try gfc_notify_std (int, const char *, ...);
1412 /* A general purpose syntax error. */
1413 #define gfc_syntax_error(ST) \
1414 gfc_error ("Syntax error in %s statement at %C", gfc_ascii_statement (ST));
1416 void gfc_push_error (gfc_error_buf
*);
1417 void gfc_pop_error (gfc_error_buf
*);
1419 void gfc_status (const char *, ...) ATTRIBUTE_PRINTF_1
;
1420 void gfc_status_char (char);
1422 void gfc_get_errors (int *, int *);
1425 void gfc_arith_init_1 (void);
1426 void gfc_arith_done_1 (void);
1428 /* FIXME: These should go to symbol.c, really... */
1429 int gfc_default_integer_kind (void);
1430 int gfc_default_real_kind (void);
1431 int gfc_default_double_kind (void);
1432 int gfc_default_character_kind (void);
1433 int gfc_default_logical_kind (void);
1434 int gfc_default_complex_kind (void);
1435 int gfc_validate_kind (bt
, int);
1436 extern int gfc_index_integer_kind
;
1439 void gfc_clear_new_implicit (void);
1440 try gfc_add_new_implicit_range (int, int);
1441 try gfc_merge_new_implicit (gfc_typespec
*);
1442 void gfc_set_implicit_none (void);
1444 gfc_typespec
*gfc_get_default_type (gfc_symbol
*, gfc_namespace
*);
1445 try gfc_set_default_type (gfc_symbol
*, int, gfc_namespace
*);
1447 void gfc_set_component_attr (gfc_component
*, symbol_attribute
*);
1448 void gfc_get_component_attr (symbol_attribute
*, gfc_component
*);
1450 void gfc_set_sym_referenced (gfc_symbol
* sym
);
1452 try gfc_add_allocatable (symbol_attribute
*, locus
*);
1453 try gfc_add_dimension (symbol_attribute
*, locus
*);
1454 try gfc_add_external (symbol_attribute
*, locus
*);
1455 try gfc_add_intrinsic (symbol_attribute
*, locus
*);
1456 try gfc_add_optional (symbol_attribute
*, locus
*);
1457 try gfc_add_pointer (symbol_attribute
*, locus
*);
1458 try gfc_add_result (symbol_attribute
*, locus
*);
1459 try gfc_add_save (symbol_attribute
*, locus
*);
1460 try gfc_add_saved_common (symbol_attribute
*, locus
*);
1461 try gfc_add_target (symbol_attribute
*, locus
*);
1462 try gfc_add_dummy (symbol_attribute
*, locus
*);
1463 try gfc_add_generic (symbol_attribute
*, locus
*);
1464 try gfc_add_common (symbol_attribute
*, locus
*);
1465 try gfc_add_in_common (symbol_attribute
*, locus
*);
1466 try gfc_add_data (symbol_attribute
*, locus
*);
1467 try gfc_add_in_namelist (symbol_attribute
*, locus
*);
1468 try gfc_add_sequence (symbol_attribute
*, locus
*);
1469 try gfc_add_elemental (symbol_attribute
*, locus
*);
1470 try gfc_add_pure (symbol_attribute
*, locus
*);
1471 try gfc_add_recursive (symbol_attribute
*, locus
*);
1472 try gfc_add_function (symbol_attribute
*, locus
*);
1473 try gfc_add_subroutine (symbol_attribute
*, locus
*);
1475 try gfc_add_access (symbol_attribute
*, gfc_access
, locus
*);
1476 try gfc_add_flavor (symbol_attribute
*, sym_flavor
, locus
*);
1477 try gfc_add_entry (symbol_attribute
*, locus
*);
1478 try gfc_add_procedure (symbol_attribute
*, procedure_type
, locus
*);
1479 try gfc_add_intent (symbol_attribute
*, sym_intent
, locus
*);
1480 try gfc_add_explicit_interface (gfc_symbol
*, ifsrc
,
1481 gfc_formal_arglist
*, locus
*);
1482 try gfc_add_type (gfc_symbol
*, gfc_typespec
*, locus
*);
1484 void gfc_clear_attr (symbol_attribute
*);
1485 try gfc_missing_attr (symbol_attribute
*, locus
*);
1486 try gfc_copy_attr (symbol_attribute
*, symbol_attribute
*, locus
*);
1488 try gfc_add_component (gfc_symbol
*, const char *, gfc_component
**);
1489 gfc_symbol
*gfc_use_derived (gfc_symbol
*);
1490 gfc_symtree
*gfc_use_derived_tree (gfc_symtree
*);
1491 gfc_component
*gfc_find_component (gfc_symbol
*, const char *);
1493 gfc_st_label
*gfc_get_st_label (int);
1494 void gfc_free_st_label (gfc_st_label
*);
1495 void gfc_define_st_label (gfc_st_label
*, gfc_sl_type
, locus
*);
1496 try gfc_reference_st_label (gfc_st_label
*, gfc_sl_type
);
1498 gfc_namespace
*gfc_get_namespace (gfc_namespace
*);
1499 gfc_symtree
*gfc_new_symtree (gfc_symtree
**, const char *);
1500 gfc_symtree
*gfc_find_symtree (gfc_symtree
*, const char *);
1501 gfc_user_op
*gfc_get_uop (const char *);
1502 gfc_user_op
*gfc_find_uop (const char *, gfc_namespace
*);
1503 void gfc_free_symbol (gfc_symbol
*);
1504 gfc_symbol
*gfc_new_symbol (const char *, gfc_namespace
*);
1505 int gfc_find_symbol (const char *, gfc_namespace
*, int, gfc_symbol
**);
1506 int gfc_find_sym_tree (const char *, gfc_namespace
*, int, gfc_symtree
**);
1507 int gfc_get_symbol (const char *, gfc_namespace
*, gfc_symbol
**);
1508 int gfc_get_sym_tree (const char *, gfc_namespace
*, gfc_symtree
**);
1509 int gfc_get_ha_symbol (const char *, gfc_symbol
**);
1510 int gfc_get_ha_sym_tree (const char *, gfc_symtree
**);
1512 int gfc_symbols_could_alias (gfc_symbol
*, gfc_symbol
*);
1514 void gfc_undo_symbols (void);
1515 void gfc_commit_symbols (void);
1516 void gfc_free_namespace (gfc_namespace
*);
1518 void gfc_symbol_init_2 (void);
1519 void gfc_symbol_done_2 (void);
1521 void gfc_traverse_symtree (gfc_symtree
*, void (*)(gfc_symtree
*));
1522 void gfc_traverse_ns (gfc_namespace
*, void (*)(gfc_symbol
*));
1523 void gfc_traverse_user_op (gfc_namespace
*, void (*)(gfc_user_op
*));
1524 void gfc_save_all (gfc_namespace
*);
1526 void gfc_symbol_state (void);
1528 gfc_gsymbol
*gfc_get_gsymbol (char *);
1529 gfc_gsymbol
*gfc_find_gsymbol (gfc_gsymbol
*, char *);
1532 extern int gfc_init_expr
;
1534 /* Given a symbol that we have decided is intrinsic, mark it as such
1535 by placing it into a special module that is otherwise impossible to
1538 #define gfc_intrinsic_symbol(SYM) strcpy (SYM->module, "(intrinsic)")
1540 void gfc_intrinsic_init_1 (void);
1541 void gfc_intrinsic_done_1 (void);
1543 char gfc_type_letter (bt
);
1544 gfc_symbol
* gfc_get_intrinsic_sub_symbol (const char *);
1545 try gfc_convert_type (gfc_expr
*, gfc_typespec
*, int);
1546 try gfc_convert_type_warn (gfc_expr
*, gfc_typespec
*, int, int);
1547 int gfc_generic_intrinsic (const char *);
1548 int gfc_specific_intrinsic (const char *);
1549 int gfc_intrinsic_name (const char *, int);
1550 gfc_intrinsic_sym
*gfc_find_function (const char *);
1552 match
gfc_intrinsic_func_interface (gfc_expr
*, int);
1553 match
gfc_intrinsic_sub_interface (gfc_code
*, int);
1556 void gfc_simplify_init_1 (void);
1557 void gfc_simplify_done_1 (void);
1559 /* match.c -- FIXME */
1560 void gfc_free_iterator (gfc_iterator
*, int);
1561 void gfc_free_forall_iterator (gfc_forall_iterator
*);
1562 void gfc_free_alloc_list (gfc_alloc
*);
1563 void gfc_free_namelist (gfc_namelist
*);
1564 void gfc_free_equiv (gfc_equiv
*);
1565 void gfc_free_data (gfc_data
*);
1566 void gfc_free_case_list (gfc_case
*);
1569 void gfc_free_actual_arglist (gfc_actual_arglist
*);
1570 gfc_actual_arglist
*gfc_copy_actual_arglist (gfc_actual_arglist
*);
1571 const char *gfc_extract_int (gfc_expr
*, int *);
1573 gfc_expr
*gfc_build_conversion (gfc_expr
*);
1574 void gfc_free_ref_list (gfc_ref
*);
1575 void gfc_type_convert_binary (gfc_expr
*);
1576 int gfc_is_constant_expr (gfc_expr
*);
1577 try gfc_simplify_expr (gfc_expr
*, int);
1579 gfc_expr
*gfc_get_expr (void);
1580 void gfc_free_expr (gfc_expr
*);
1581 void gfc_replace_expr (gfc_expr
*, gfc_expr
*);
1582 gfc_expr
*gfc_int_expr (int);
1583 gfc_expr
*gfc_logical_expr (int, locus
*);
1584 mpz_t
*gfc_copy_shape (mpz_t
*, int);
1585 gfc_expr
*gfc_copy_expr (gfc_expr
*);
1587 try gfc_specification_expr (gfc_expr
*);
1589 int gfc_numeric_ts (gfc_typespec
*);
1590 int gfc_kind_max (gfc_expr
*, gfc_expr
*);
1592 try gfc_check_conformance (const char *, gfc_expr
*, gfc_expr
*);
1593 try gfc_check_assign (gfc_expr
*, gfc_expr
*, int);
1594 try gfc_check_pointer_assign (gfc_expr
*, gfc_expr
*);
1595 try gfc_check_assign_symbol (gfc_symbol
*, gfc_expr
*);
1597 gfc_expr
*gfc_default_initializer (gfc_typespec
*);
1600 extern gfc_code new_st
;
1602 void gfc_clear_new_st (void);
1603 gfc_code
*gfc_get_code (void);
1604 gfc_code
*gfc_append_code (gfc_code
*, gfc_code
*);
1605 void gfc_free_statement (gfc_code
*);
1606 void gfc_free_statements (gfc_code
*);
1609 try gfc_resolve_expr (gfc_expr
*);
1610 void gfc_resolve (gfc_namespace
*);
1611 int gfc_impure_variable (gfc_symbol
*);
1612 int gfc_pure (gfc_symbol
*);
1613 int gfc_elemental (gfc_symbol
*);
1614 try gfc_resolve_iterator (gfc_iterator
*);
1615 try gfc_resolve_index (gfc_expr
*, int);
1618 void gfc_free_array_spec (gfc_array_spec
*);
1619 gfc_array_ref
*gfc_copy_array_ref (gfc_array_ref
*);
1621 try gfc_set_array_spec (gfc_symbol
*, gfc_array_spec
*, locus
*);
1622 gfc_array_spec
*gfc_copy_array_spec (gfc_array_spec
*);
1623 try gfc_resolve_array_spec (gfc_array_spec
*, int);
1625 int gfc_compare_array_spec (gfc_array_spec
*, gfc_array_spec
*);
1627 gfc_expr
*gfc_start_constructor (bt
, int, locus
*);
1628 void gfc_append_constructor (gfc_expr
*, gfc_expr
*);
1629 void gfc_free_constructor (gfc_constructor
*);
1630 void gfc_simplify_iterator_var (gfc_expr
*);
1631 try gfc_expand_constructor (gfc_expr
*);
1632 int gfc_constant_ac (gfc_expr
*);
1633 int gfc_expanded_ac (gfc_expr
*);
1634 try gfc_resolve_array_constructor (gfc_expr
*);
1635 try gfc_check_constructor_type (gfc_expr
*);
1636 try gfc_check_iter_variable (gfc_expr
*);
1637 try gfc_check_constructor (gfc_expr
*, try (*)(gfc_expr
*));
1638 gfc_constructor
*gfc_copy_constructor (gfc_constructor
* src
);
1639 gfc_expr
*gfc_get_array_element (gfc_expr
*, int);
1640 try gfc_array_size (gfc_expr
*, mpz_t
*);
1641 try gfc_array_dimen_size (gfc_expr
*, int, mpz_t
*);
1642 try gfc_array_ref_shape (gfc_array_ref
*, mpz_t
*);
1643 gfc_array_ref
*gfc_find_array_ref (gfc_expr
*);
1644 void gfc_insert_constructor (gfc_expr
*, gfc_constructor
*);
1645 gfc_constructor
*gfc_get_constructor (void);
1646 tree
gfc_conv_array_initializer (tree type
, gfc_expr
* expr
);
1647 try spec_size (gfc_array_spec
*, mpz_t
*);
1648 int gfc_is_compile_time_shape (gfc_array_spec
*);
1650 /* interface.c -- FIXME: some of these should be in symbol.c */
1651 void gfc_free_interface (gfc_interface
*);
1652 int gfc_compare_types (gfc_typespec
*, gfc_typespec
*);
1653 void gfc_check_interfaces (gfc_namespace
*);
1654 void gfc_procedure_use (gfc_symbol
*, gfc_actual_arglist
**, locus
*);
1655 gfc_symbol
*gfc_search_interface (gfc_interface
*, int,
1656 gfc_actual_arglist
**);
1657 try gfc_extend_expr (gfc_expr
*);
1658 void gfc_free_formal_arglist (gfc_formal_arglist
*);
1659 try gfc_extend_assign (gfc_code
*, gfc_namespace
*);
1660 try gfc_add_interface (gfc_symbol
* sym
);
1663 extern gfc_st_label format_asterisk
;
1665 void gfc_free_open (gfc_open
*);
1666 try gfc_resolve_open (gfc_open
*);
1667 void gfc_free_close (gfc_close
*);
1668 try gfc_resolve_close (gfc_close
*);
1669 void gfc_free_filepos (gfc_filepos
*);
1670 try gfc_resolve_filepos (gfc_filepos
*);
1671 void gfc_free_inquire (gfc_inquire
*);
1672 try gfc_resolve_inquire (gfc_inquire
*);
1673 void gfc_free_dt (gfc_dt
*);
1674 try gfc_resolve_dt (gfc_dt
*);
1677 void gfc_module_init_2 (void);
1678 void gfc_module_done_2 (void);
1679 void gfc_dump_module (const char *, int);
1682 symbol_attribute
gfc_variable_attr (gfc_expr
*, gfc_typespec
*);
1683 symbol_attribute
gfc_expr_attr (gfc_expr
*);
1686 void gfc_generate_code (gfc_namespace
*);
1687 void gfc_generate_module_code (gfc_namespace
*);
1690 typedef int (*compare_fn
) (void *, void *);
1691 void gfc_insert_bbt (void *, void *, compare_fn
);
1692 void gfc_delete_bbt (void *, void *, compare_fn
);
1694 /* dump-parse-tree.c */
1695 void gfc_show_namespace (gfc_namespace
*);
1698 try gfc_parse_file (void);
1700 #endif /* GFC_GFC_H */