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1 /* All matcher functions.
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2 Copyright (C) 2003-2018 Free Software Foundation, Inc.
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3 Contributed by Steven Bosscher
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4
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5 This file is part of GCC.
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6
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7 GCC is free software; you can redistribute it and/or modify it under
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8 the terms of the GNU General Public License as published by the Free
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9 Software Foundation; either version 3, or (at your option) any later
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10 version.
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11
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12 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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13 WARRANTY; without even the implied warranty of MERCHANTABILITY or
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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15 for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with GCC; see the file COPYING3. If not see
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19 <http://www.gnu.org/licenses/>. */
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20
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21
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22 #ifndef GFC_MATCH_H
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23 #define GFC_MATCH_H
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24
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25 /* gfc_new_block points to the symbol of a newly matched block. */
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26 extern gfc_symbol *gfc_new_block;
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27
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28 /* Current statement label. Zero means no statement label. Because
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29 new_st can get wiped during statement matching, we have to keep it
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30 separate. */
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31 extern gfc_st_label *gfc_statement_label;
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32
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33 extern int gfc_matching_ptr_assignment;
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34 extern int gfc_matching_procptr_assignment;
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35 extern bool gfc_matching_prefix;
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36
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37 /* Default access specifier while matching procedure bindings. */
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38 extern gfc_access gfc_typebound_default_access;
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39
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40 /****************** All gfc_match* routines *****************/
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41
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42 /* match.c. */
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43
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44 /* Generic match subroutines. */
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45 match gfc_match_special_char (gfc_char_t *);
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46 match gfc_match_space (void);
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47 match gfc_match_eos (void);
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48 match gfc_match_small_literal_int (int *, int *);
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49 match gfc_match_st_label (gfc_st_label **);
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50 match gfc_match_label (void);
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51 match gfc_match_small_int (int *);
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52 match gfc_match_small_int_expr (int *, gfc_expr **);
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53 match gfc_match_name (char *);
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54 match gfc_match_name_C (const char **buffer);
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55 match gfc_match_symbol (gfc_symbol **, int);
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56 match gfc_match_sym_tree (gfc_symtree **, int);
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57 match gfc_match_intrinsic_op (gfc_intrinsic_op *);
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58 match gfc_match_char (char);
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59 match gfc_match (const char *, ...);
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60 match gfc_match_iterator (gfc_iterator *, int);
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61 match gfc_match_parens (void);
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62 match gfc_match_type_spec (gfc_typespec *);
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63 match gfc_match_member_sep(gfc_symbol *);
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64
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65
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66 /* Statement matchers. */
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67 match gfc_match_program (void);
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68 match gfc_match_pointer_assignment (void);
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69 match gfc_match_assignment (void);
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70 match gfc_match_if (gfc_statement *);
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71 match gfc_match_else (void);
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72 match gfc_match_elseif (void);
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73 match gfc_match_event_post (void);
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74 match gfc_match_event_wait (void);
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75 match gfc_match_critical (void);
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76 match gfc_match_fail_image (void);
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77 match gfc_match_change_team (void);
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78 match gfc_match_end_team (void);
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79 match gfc_match_form_team (void);
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80 match gfc_match_sync_team (void);
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81 match gfc_match_block (void);
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82 match gfc_match_associate (void);
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83 match gfc_match_do (void);
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84 match gfc_match_cycle (void);
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85 match gfc_match_exit (void);
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86 match gfc_match_lock (void);
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87 match gfc_match_pause (void);
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88 match gfc_match_stop (void);
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89 match gfc_match_error_stop (void);
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90 match gfc_match_continue (void);
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91 match gfc_match_assign (void);
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92 match gfc_match_goto (void);
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93 match gfc_match_sync_all (void);
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94 match gfc_match_sync_images (void);
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95 match gfc_match_sync_memory (void);
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96 match gfc_match_unlock (void);
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97
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98 match gfc_match_allocate (void);
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99 match gfc_match_nullify (void);
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100 match gfc_match_deallocate (void);
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101 match gfc_match_return (void);
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102 match gfc_match_call (void);
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103
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104 /* We want to use this function to check for a common-block-name
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105 that can exist in a bind statement, so removed the "static"
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106 declaration of the function in match.c.
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107
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108 TODO: should probably rename this now that it'll be globally seen to
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109 gfc_match_common_name. */
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110 match match_common_name (char *name);
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111
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112 match gfc_match_common (void);
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113 match gfc_match_block_data (void);
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114 match gfc_match_namelist (void);
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115 match gfc_match_module (void);
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116 match gfc_match_equivalence (void);
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117 match gfc_match_st_function (void);
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118 match gfc_match_ptr_fcn_assign (void);
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119 match gfc_match_case (void);
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120 match gfc_match_select (void);
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121 match gfc_match_select_type (void);
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122 match gfc_match_type_is (void);
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123 match gfc_match_class_is (void);
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124 match gfc_match_where (gfc_statement *);
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125 match gfc_match_elsewhere (void);
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126 match gfc_match_forall (gfc_statement *);
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127
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128 /* Other functions. */
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129
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130 gfc_common_head *gfc_get_common (const char *, int);
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131
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132 /* openmp.c. */
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133
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134 /* OpenACC directive matchers. */
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135 match gfc_match_oacc_atomic (void);
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136 match gfc_match_oacc_cache (void);
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137 match gfc_match_oacc_wait (void);
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138 match gfc_match_oacc_update (void);
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139 match gfc_match_oacc_declare (void);
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140 match gfc_match_oacc_loop (void);
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141 match gfc_match_oacc_host_data (void);
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142 match gfc_match_oacc_data (void);
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143 match gfc_match_oacc_kernels (void);
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144 match gfc_match_oacc_kernels_loop (void);
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145 match gfc_match_oacc_parallel (void);
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146 match gfc_match_oacc_parallel_loop (void);
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147 match gfc_match_oacc_enter_data (void);
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148 match gfc_match_oacc_exit_data (void);
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149 match gfc_match_oacc_routine (void);
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150
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151 /* OpenMP directive matchers. */
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152 match gfc_match_omp_eos (void);
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153 match gfc_match_omp_atomic (void);
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154 match gfc_match_omp_barrier (void);
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155 match gfc_match_omp_cancel (void);
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156 match gfc_match_omp_cancellation_point (void);
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157 match gfc_match_omp_critical (void);
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158 match gfc_match_omp_declare_reduction (void);
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159 match gfc_match_omp_declare_simd (void);
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160 match gfc_match_omp_declare_target (void);
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161 match gfc_match_omp_distribute (void);
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162 match gfc_match_omp_distribute_parallel_do (void);
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163 match gfc_match_omp_distribute_parallel_do_simd (void);
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164 match gfc_match_omp_distribute_simd (void);
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165 match gfc_match_omp_do (void);
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166 match gfc_match_omp_do_simd (void);
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167 match gfc_match_omp_flush (void);
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168 match gfc_match_omp_master (void);
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169 match gfc_match_omp_ordered (void);
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170 match gfc_match_omp_ordered_depend (void);
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171 match gfc_match_omp_parallel (void);
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172 match gfc_match_omp_parallel_do (void);
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173 match gfc_match_omp_parallel_do_simd (void);
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174 match gfc_match_omp_parallel_sections (void);
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175 match gfc_match_omp_parallel_workshare (void);
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176 match gfc_match_omp_sections (void);
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177 match gfc_match_omp_simd (void);
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178 match gfc_match_omp_single (void);
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179 match gfc_match_omp_target (void);
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180 match gfc_match_omp_target_data (void);
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181 match gfc_match_omp_target_enter_data (void);
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182 match gfc_match_omp_target_exit_data (void);
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183 match gfc_match_omp_target_parallel (void);
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184 match gfc_match_omp_target_parallel_do (void);
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185 match gfc_match_omp_target_parallel_do_simd (void);
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186 match gfc_match_omp_target_simd (void);
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187 match gfc_match_omp_target_teams (void);
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188 match gfc_match_omp_target_teams_distribute (void);
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189 match gfc_match_omp_target_teams_distribute_parallel_do (void);
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190 match gfc_match_omp_target_teams_distribute_parallel_do_simd (void);
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191 match gfc_match_omp_target_teams_distribute_simd (void);
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192 match gfc_match_omp_target_update (void);
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193 match gfc_match_omp_task (void);
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194 match gfc_match_omp_taskgroup (void);
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195 match gfc_match_omp_taskloop (void);
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196 match gfc_match_omp_taskloop_simd (void);
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197 match gfc_match_omp_taskwait (void);
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198 match gfc_match_omp_taskyield (void);
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199 match gfc_match_omp_teams (void);
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200 match gfc_match_omp_teams_distribute (void);
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201 match gfc_match_omp_teams_distribute_parallel_do (void);
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202 match gfc_match_omp_teams_distribute_parallel_do_simd (void);
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203 match gfc_match_omp_teams_distribute_simd (void);
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204 match gfc_match_omp_threadprivate (void);
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205 match gfc_match_omp_workshare (void);
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206 match gfc_match_omp_end_critical (void);
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207 match gfc_match_omp_end_nowait (void);
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208 match gfc_match_omp_end_single (void);
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209
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210 /* decl.c. */
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211
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212 match gfc_match_data (void);
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213 match gfc_match_null (gfc_expr **);
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214 match gfc_match_kind_spec (gfc_typespec *, bool);
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215 match gfc_match_old_kind_spec (gfc_typespec *);
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216 match gfc_match_decl_type_spec (gfc_typespec *, int);
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217
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218 match gfc_match_end (gfc_statement *);
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219 match gfc_match_data_decl (void);
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220 match gfc_match_formal_arglist (gfc_symbol *, int, int, bool = false);
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221 match gfc_match_procedure (void);
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222 match gfc_match_generic (void);
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223 match gfc_match_function_decl (void);
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224 match gfc_match_entry (void);
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225 match gfc_match_subroutine (void);
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226 match gfc_match_submod_proc (void);
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227 match gfc_match_map (void);
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228 match gfc_match_union (void);
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229 match gfc_match_structure_decl (void);
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230 match gfc_match_derived_decl (void);
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231 match gfc_match_final_decl (void);
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232 match gfc_match_type (gfc_statement *);
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233
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234 match gfc_match_implicit_none (void);
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235 match gfc_match_implicit (void);
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236
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237 void gfc_set_constant_character_len (gfc_charlen_t, gfc_expr *,
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238 gfc_charlen_t);
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239
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240 /* Matchers for attribute declarations. */
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241 match gfc_match_allocatable (void);
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242 match gfc_match_asynchronous (void);
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243 match gfc_match_automatic (void);
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244 match gfc_match_codimension (void);
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245 match gfc_match_contiguous (void);
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246 match gfc_match_dimension (void);
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247 match gfc_match_external (void);
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248 match gfc_match_gcc_attributes (void);
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249 match gfc_match_gcc_unroll (void);
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250 match gfc_match_import (void);
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251 match gfc_match_intent (void);
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252 match gfc_match_intrinsic (void);
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253 match gfc_match_optional (void);
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254 match gfc_match_parameter (void);
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255 match gfc_match_pointer (void);
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256 match gfc_match_protected (void);
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257 match gfc_match_private (gfc_statement *);
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258 match gfc_match_public (gfc_statement *);
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259 match gfc_match_save (void);
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260 match gfc_match_static (void);
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261 match gfc_match_modproc (void);
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262 match gfc_match_target (void);
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263 match gfc_match_value (void);
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264 match gfc_match_volatile (void);
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265
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266 /* decl.c. */
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267
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268 /* Fortran 2003 c interop.
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269 TODO: some of these should be moved to another file rather than decl.c */
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270 void set_com_block_bind_c (gfc_common_head *, int);
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271 bool set_verify_bind_c_sym (gfc_symbol *, int);
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272 bool set_verify_bind_c_com_block (gfc_common_head *, int);
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273 bool get_bind_c_idents (void);
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274 match gfc_match_bind_c_stmt (void);
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275 match gfc_match_suffix (gfc_symbol *, gfc_symbol **);
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276 match gfc_match_bind_c (gfc_symbol *, bool);
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277 match gfc_get_type_attr_spec (symbol_attribute *, char*);
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278
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279 /* primary.c. */
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280 match gfc_match_structure_constructor (gfc_symbol *, gfc_expr **);
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281 match gfc_match_variable (gfc_expr **, int);
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282 match gfc_match_equiv_variable (gfc_expr **);
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283 match gfc_match_actual_arglist (int, gfc_actual_arglist **, bool = false);
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284 match gfc_match_literal_constant (gfc_expr **, int);
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285
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286 /* expr.c -- FIXME: this one should be eliminated by moving the
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287 matcher to matchexp.c and a call to a new function in expr.c that
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288 only makes sure the init expr. is valid. */
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289 bool gfc_reduce_init_expr (gfc_expr *expr);
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290 match gfc_match_init_expr (gfc_expr **);
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291
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292 /* array.c. */
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293 match gfc_match_array_spec (gfc_array_spec **, bool, bool);
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294 match gfc_match_array_ref (gfc_array_ref *, gfc_array_spec *, int, int);
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295 match gfc_match_array_constructor (gfc_expr **);
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296
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297 /* interface.c. */
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298 match gfc_match_abstract_interface (void);
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299 match gfc_match_generic_spec (interface_type *, char *, gfc_intrinsic_op *);
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300 match gfc_match_interface (void);
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301 match gfc_match_end_interface (void);
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302
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303 /* io.c. */
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304 match gfc_match_format (void);
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305 match gfc_match_open (void);
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306 match gfc_match_close (void);
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307 match gfc_match_endfile (void);
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308 match gfc_match_backspace (void);
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309 match gfc_match_rewind (void);
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310 match gfc_match_flush (void);
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311 match gfc_match_inquire (void);
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312 match gfc_match_read (void);
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313 match gfc_match_wait (void);
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314 match gfc_match_write (void);
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315 match gfc_match_print (void);
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316
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317 /* matchexp.c. */
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318 match gfc_match_defined_op_name (char *, int);
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319 match gfc_match_expr (gfc_expr **);
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320
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321 /* module.c. */
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322 match gfc_match_use (void);
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323 match gfc_match_submodule (void);
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324 void gfc_use_modules (void);
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325
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326 #endif /* GFC_MATCH_H */
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327
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