1 /* All matcher functions.
2 Copyright (C) 2003-2023 Free Software Foundation, Inc.
3 Contributed by Steven Bosscher
4
5 This file is part of GCC.
6
7 GCC is free software; you can redistribute it and/or modify it under
8 the terms of the GNU General Public License as published by the Free
9 Software Foundation; either version 3, or (at your option) any later
10 version.
11
12 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
13 WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
15 for more details.
16
17 You should have received a copy of the GNU General Public License
18 along with GCC; see the file COPYING3. If not see
19 <http://www.gnu.org/licenses/>. */
20
21
22 #ifndef GFC_MATCH_H
23 #define GFC_MATCH_H
24
25 /* gfc_new_block points to the symbol of a newly matched block. */
26 extern gfc_symbol *gfc_new_block;
27
28 /* Current statement label. Zero means no statement label. Because
29 new_st can get wiped during statement matching, we have to keep it
30 separate. */
31 extern gfc_st_label *gfc_statement_label;
32
33 extern int gfc_matching_ptr_assignment;
34 extern int gfc_matching_procptr_assignment;
35 extern bool gfc_matching_prefix;
36
37 /* Default access specifier while matching procedure bindings. */
38 extern gfc_access gfc_typebound_default_access;
39
40 /****************** All gfc_match* routines *****************/
41
42 /* match.cc. */
43
44 /* Generic match subroutines. */
45 match gfc_match_special_char (gfc_char_t *);
46 match gfc_match_space (void);
47 match gfc_match_eos (void);
48 match gfc_match_small_literal_int (int *, int *, bool = true);
49 match gfc_match_st_label (gfc_st_label **);
50 match gfc_match_small_int (int *);
51 match gfc_match_name (char *, bool = true);
52 match gfc_match_symbol (gfc_symbol **, int);
53 match gfc_match_sym_tree (gfc_symtree **, int);
54 match gfc_match_intrinsic_op (gfc_intrinsic_op *);
55 match gfc_match_char (char, bool = true);
56 match gfc_match (const char *, ...);
57 match gfc_match_iterator (gfc_iterator *, int);
58 match gfc_match_parens (void);
59 match gfc_match_type_spec (gfc_typespec *);
60 match gfc_match_member_sep(gfc_symbol *);
61
62
63 /* Statement matchers. */
64 match gfc_match_program (void);
65 match gfc_match_pointer_assignment (void);
66 match gfc_match_assignment (void);
67 match gfc_match_if (gfc_statement *);
68 match gfc_match_else (void);
69 match gfc_match_elseif (void);
70 match gfc_match_event_post (void);
71 match gfc_match_event_wait (void);
72 match gfc_match_critical (void);
73 match gfc_match_fail_image (void);
74 match gfc_match_change_team (void);
75 match gfc_match_end_team (void);
76 match gfc_match_form_team (void);
77 match gfc_match_sync_team (void);
78 match gfc_match_block (void);
79 match gfc_match_associate (void);
80 match gfc_match_do (void);
81 match gfc_match_cycle (void);
82 match gfc_match_exit (void);
83 match gfc_match_lock (void);
84 match gfc_match_pause (void);
85 match gfc_match_stop (void);
86 match gfc_match_error_stop (void);
87 match gfc_match_continue (void);
88 match gfc_match_assign (void);
89 match gfc_match_goto (void);
90 match gfc_match_sync_all (void);
91 match gfc_match_sync_images (void);
92 match gfc_match_sync_memory (void);
93 match gfc_match_unlock (void);
94
95 match gfc_match_allocate (void);
96 match gfc_match_nullify (void);
97 match gfc_match_deallocate (void);
98 match gfc_match_return (void);
99 match gfc_match_call (void);
100
101 /* We want to use this function to check for a common-block-name
102 that can exist in a bind statement, so removed the "static"
103 declaration of the function in match.cc. */
104
105 match gfc_match_common_name (char *name);
106
107 match gfc_match_common (void);
108 match gfc_match_block_data (void);
109 match gfc_match_namelist (void);
110 match gfc_match_module (void);
111 match gfc_match_equivalence (void);
112 match gfc_match_st_function (void);
113 match gfc_match_ptr_fcn_assign (void);
114 match gfc_match_case (void);
115 match gfc_match_select (void);
116 match gfc_match_select_type (void);
117 match gfc_match_type_is (void);
118 match gfc_match_class_is (void);
119 match gfc_match_select_rank (void);
120 match gfc_match_rank_is (void);
121 match gfc_match_where (gfc_statement *);
122 match gfc_match_elsewhere (void);
123 match gfc_match_forall (gfc_statement *);
124
125 /* Other functions. */
126
127 gfc_common_head *gfc_get_common (const char *, int);
128
129 /* openmp.cc. */
130
131 /* OpenACC directive matchers. */
132 match gfc_match_oacc_atomic (void);
133 match gfc_match_oacc_cache (void);
134 match gfc_match_oacc_wait (void);
135 match gfc_match_oacc_update (void);
136 match gfc_match_oacc_declare (void);
137 match gfc_match_oacc_loop (void);
138 match gfc_match_oacc_host_data (void);
139 match gfc_match_oacc_data (void);
140 match gfc_match_oacc_kernels (void);
141 match gfc_match_oacc_kernels_loop (void);
142 match gfc_match_oacc_parallel (void);
143 match gfc_match_oacc_parallel_loop (void);
144 match gfc_match_oacc_serial (void);
145 match gfc_match_oacc_serial_loop (void);
146 match gfc_match_oacc_enter_data (void);
147 match gfc_match_oacc_exit_data (void);
148 match gfc_match_oacc_routine (void);
149
150 /* OpenMP directive matchers. */
151 match gfc_match_omp_eos_error (void);
152 match gfc_match_omp_assume (void);
153 match gfc_match_omp_assumes (void);
154 match gfc_match_omp_atomic (void);
155 match gfc_match_omp_barrier (void);
156 match gfc_match_omp_cancel (void);
157 match gfc_match_omp_cancellation_point (void);
158 match gfc_match_omp_critical (void);
159 match gfc_match_omp_declare_reduction (void);
160 match gfc_match_omp_declare_simd (void);
161 match gfc_match_omp_declare_target (void);
162 match gfc_match_omp_declare_variant (void);
163 match gfc_match_omp_depobj (void);
164 match gfc_match_omp_distribute (void);
165 match gfc_match_omp_distribute_parallel_do (void);
166 match gfc_match_omp_distribute_parallel_do_simd (void);
167 match gfc_match_omp_distribute_simd (void);
168 match gfc_match_omp_do (void);
169 match gfc_match_omp_do_simd (void);
170 match gfc_match_omp_loop (void);
171 match gfc_match_omp_error (void);
172 match gfc_match_omp_flush (void);
173 match gfc_match_omp_masked (void);
174 match gfc_match_omp_masked_taskloop (void);
175 match gfc_match_omp_masked_taskloop_simd (void);
176 match gfc_match_omp_master (void);
177 match gfc_match_omp_master_taskloop (void);
178 match gfc_match_omp_master_taskloop_simd (void);
179 match gfc_match_omp_nothing (void);
180 match gfc_match_omp_ordered (void);
181 match gfc_match_omp_ordered_depend (void);
182 match gfc_match_omp_parallel (void);
183 match gfc_match_omp_parallel_do (void);
184 match gfc_match_omp_parallel_do_simd (void);
185 match gfc_match_omp_parallel_loop (void);
186 match gfc_match_omp_parallel_masked (void);
187 match gfc_match_omp_parallel_masked_taskloop (void);
188 match gfc_match_omp_parallel_masked_taskloop_simd (void);
189 match gfc_match_omp_parallel_master (void);
190 match gfc_match_omp_parallel_master_taskloop (void);
191 match gfc_match_omp_parallel_master_taskloop_simd (void);
192 match gfc_match_omp_parallel_sections (void);
193 match gfc_match_omp_parallel_workshare (void);
194 match gfc_match_omp_requires (void);
195 match gfc_match_omp_scope (void);
196 match gfc_match_omp_scan (void);
197 match gfc_match_omp_sections (void);
198 match gfc_match_omp_simd (void);
199 match gfc_match_omp_single (void);
200 match gfc_match_omp_target (void);
201 match gfc_match_omp_target_data (void);
202 match gfc_match_omp_target_enter_data (void);
203 match gfc_match_omp_target_exit_data (void);
204 match gfc_match_omp_target_parallel (void);
205 match gfc_match_omp_target_parallel_do (void);
206 match gfc_match_omp_target_parallel_do_simd (void);
207 match gfc_match_omp_target_parallel_loop (void);
208 match gfc_match_omp_target_simd (void);
209 match gfc_match_omp_target_teams (void);
210 match gfc_match_omp_target_teams_distribute (void);
211 match gfc_match_omp_target_teams_distribute_parallel_do (void);
212 match gfc_match_omp_target_teams_distribute_parallel_do_simd (void);
213 match gfc_match_omp_target_teams_distribute_simd (void);
214 match gfc_match_omp_target_teams_loop (void);
215 match gfc_match_omp_target_update (void);
216 match gfc_match_omp_task (void);
217 match gfc_match_omp_taskgroup (void);
218 match gfc_match_omp_taskloop (void);
219 match gfc_match_omp_taskloop_simd (void);
220 match gfc_match_omp_taskwait (void);
221 match gfc_match_omp_taskyield (void);
222 match gfc_match_omp_teams (void);
223 match gfc_match_omp_teams_distribute (void);
224 match gfc_match_omp_teams_distribute_parallel_do (void);
225 match gfc_match_omp_teams_distribute_parallel_do_simd (void);
226 match gfc_match_omp_teams_distribute_simd (void);
227 match gfc_match_omp_teams_loop (void);
228 match gfc_match_omp_threadprivate (void);
229 match gfc_match_omp_workshare (void);
230 match gfc_match_omp_end_critical (void);
231 match gfc_match_omp_end_nowait (void);
232 match gfc_match_omp_end_single (void);
233
234 /* decl.cc. */
235
236 match gfc_match_data (void);
237 match gfc_match_null (gfc_expr **);
238 match gfc_match_kind_spec (gfc_typespec *, bool);
239 match gfc_match_decl_type_spec (gfc_typespec *, int);
240
241 match gfc_match_end (gfc_statement *);
242 match gfc_match_data_decl (void);
243 match gfc_match_formal_arglist (gfc_symbol *, int, int, bool = false);
244 match gfc_match_procedure (void);
245 match gfc_match_generic (void);
246 match gfc_match_function_decl (void);
247 match gfc_match_entry (void);
248 match gfc_match_subroutine (void);
249 match gfc_match_submod_proc (void);
250 match gfc_match_map (void);
251 match gfc_match_union (void);
252 match gfc_match_structure_decl (void);
253 match gfc_match_derived_decl (void);
254 match gfc_match_final_decl (void);
255 match gfc_match_type (gfc_statement *);
256
257 match gfc_match_implicit_none (void);
258 match gfc_match_implicit (void);
259
260 void gfc_set_constant_character_len (gfc_charlen_t, gfc_expr *,
261 gfc_charlen_t);
262
263 /* Matchers for attribute declarations. */
264 match gfc_match_allocatable (void);
265 match gfc_match_asynchronous (void);
266 match gfc_match_automatic (void);
267 match gfc_match_codimension (void);
268 match gfc_match_contiguous (void);
269 match gfc_match_dimension (void);
270 match gfc_match_external (void);
271 match gfc_match_gcc_attributes (void);
272 match gfc_match_gcc_builtin (void);
273 match gfc_match_gcc_ivdep (void);
274 match gfc_match_gcc_novector (void);
275 match gfc_match_gcc_unroll (void);
276 match gfc_match_gcc_vector (void);
277 match gfc_match_import (void);
278 match gfc_match_intent (void);
279 match gfc_match_intrinsic (void);
280 match gfc_match_optional (void);
281 match gfc_match_parameter (void);
282 match gfc_match_pointer (void);
283 match gfc_match_protected (void);
284 match gfc_match_private (gfc_statement *);
285 match gfc_match_public (gfc_statement *);
286 match gfc_match_save (void);
287 match gfc_match_static (void);
288 match gfc_match_modproc (void);
289 match gfc_match_target (void);
290 match gfc_match_value (void);
291 match gfc_match_volatile (void);
292
293 /* decl.cc. */
294
295 /* Fortran 2003 c interop.
296 TODO: some of these should be moved to another file rather than decl.cc */
297 match gfc_match_bind_c_stmt (void);
298 match gfc_match_bind_c (gfc_symbol *, bool);
299
300 /* primary.cc. */
301 match gfc_match_structure_constructor (gfc_symbol *, gfc_expr **);
302 match gfc_match_variable (gfc_expr **, int);
303 match gfc_match_equiv_variable (gfc_expr **);
304 match gfc_match_actual_arglist (int, gfc_actual_arglist **, bool = false);
305 match gfc_match_literal_constant (gfc_expr **, int);
306
307 /* expr.cc -- FIXME: this one should be eliminated by moving the
308 matcher to matchexp.cc and a call to a new function in expr.cc that
309 only makes sure the init expr. is valid. */
310 bool gfc_reduce_init_expr (gfc_expr *expr);
311 match gfc_match_init_expr (gfc_expr **);
312
313 /* array.cc. */
314 match gfc_match_array_spec (gfc_array_spec **, bool, bool);
315 match gfc_match_array_ref (gfc_array_ref *, gfc_array_spec *, int, int);
316 match gfc_match_array_constructor (gfc_expr **);
317
318 /* interface.cc. */
319 match gfc_match_abstract_interface (void);
320 match gfc_match_generic_spec (interface_type *, char *, gfc_intrinsic_op *);
321 match gfc_match_interface (void);
322 match gfc_match_end_interface (void);
323
324 /* io.cc. */
325 match gfc_match_format (void);
326 match gfc_match_open (void);
327 match gfc_match_close (void);
328 match gfc_match_endfile (void);
329 match gfc_match_backspace (void);
330 match gfc_match_rewind (void);
331 match gfc_match_flush (void);
332 match gfc_match_inquire (void);
333 match gfc_match_read (void);
334 match gfc_match_wait (void);
335 match gfc_match_write (void);
336 match gfc_match_print (void);
337
338 /* matchexp.cc. */
339 match gfc_match_defined_op_name (char *, int);
340 match gfc_match_expr (gfc_expr **);
341
342 /* module.cc. */
343 match gfc_match_use (void);
344 match gfc_match_submodule (void);
345 void gfc_use_modules (void);
346
347 #endif /* GFC_MATCH_H */
348