externs1.h revision 1.77
1 /* $NetBSD: externs1.h,v 1.77 2021/03/19 00:55:02 rillig Exp $ */ 2 3 /* 4 * Copyright (c) 1994, 1995 Jochen Pohl 5 * All Rights Reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by Jochen Pohl for 18 * The NetBSD Project. 19 * 4. The name of the author may not be used to endorse or promote products 20 * derived from this software without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 23 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 24 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 25 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 26 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 27 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 31 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 */ 33 34 /* 35 * main.c 36 */ 37 extern int aflag; 38 extern bool bflag; 39 extern bool cflag; 40 extern bool dflag; 41 extern bool eflag; 42 extern bool Fflag; 43 extern bool gflag; 44 extern bool hflag; 45 extern bool rflag; 46 extern bool sflag; 47 extern bool tflag; 48 extern bool uflag; 49 extern bool vflag; 50 extern bool yflag; 51 extern bool wflag; 52 extern bool zflag; 53 extern bool Sflag; 54 extern bool Pflag; 55 56 extern void norecover(void); 57 58 /* 59 * cgram.y 60 */ 61 extern int block_level; 62 extern int mem_block_level; 63 extern int yydebug; 64 65 extern int yyerror(const char *); 66 extern int yyparse(void); 67 68 /* 69 * scan.l 70 */ 71 extern bool attron; 72 extern pos_t curr_pos; 73 extern pos_t csrc_pos; 74 extern bool in_system_header; 75 extern symt_t symtyp; 76 extern FILE *yyin; 77 extern uint64_t qbmasks[], qlmasks[], qumasks[]; 78 79 extern void initscan(void); 80 extern int msb(int64_t, tspec_t, int); 81 extern int64_t xsign(int64_t, tspec_t, int); 82 extern void clear_warn_flags(void); 83 extern sym_t *getsym(sbuf_t *); 84 extern void cleanup(void); 85 extern sym_t *pushdown(sym_t *); 86 extern sym_t *mktempsym(type_t *); 87 extern void rmsym(sym_t *); 88 extern void rmsyms(sym_t *); 89 extern void inssym(int, sym_t *); 90 extern void freeyyv(void *, int); 91 extern int yylex(void); 92 93 /* 94 * mem1.c 95 */ 96 extern const char *fnalloc(const char *); 97 extern const char *fnnalloc(const char *, size_t); 98 extern int getfnid(const char *); 99 extern void fnaddreplsrcdir(char *); 100 extern const char *fnxform(const char *, size_t); 101 102 extern void initmem(void); 103 104 extern void *getblk(size_t); 105 extern void *getlblk(size_t, size_t); 106 extern void freeblk(void); 107 extern void freelblk(int); 108 109 extern void *tgetblk(size_t); 110 extern tnode_t *getnode(void); 111 extern void tfreeblk(void); 112 extern struct mbl *tsave(void); 113 extern void trestor(struct mbl *); 114 115 /* 116 * err.c 117 */ 118 extern int nerr; 119 extern int sytxerr; 120 extern const char *msgs[]; 121 122 extern void msglist(void); 123 extern void error(int, ...); 124 extern void warning(int, ...); 125 extern void message(int, ...); 126 extern void gnuism(int, ...); 127 extern void c99ism(int, ...); 128 extern void lerror(const char *, int, const char *, ...) 129 __attribute__((__noreturn__,__format__(__printf__, 3, 4))); 130 extern void assert_failed(const char *, int, const char *, const char *) 131 __attribute__((__noreturn__)); 132 133 /* 134 * decl.c 135 */ 136 extern dinfo_t *dcs; 137 extern const char *unnamed; 138 extern int enumval; 139 140 extern void initdecl(void); 141 extern type_t *gettyp(tspec_t); 142 extern type_t *duptyp(const type_t *); 143 extern type_t *tduptyp(const type_t *); 144 extern bool is_incomplete(const type_t *); 145 extern void setcomplete(type_t *, bool); 146 extern void add_storage_class(scl_t); 147 extern void add_type(type_t *); 148 extern void add_qualifier(tqual_t); 149 extern void addpacked(void); 150 extern void add_attr_used(void); 151 extern void pushdecl(scl_t); 152 extern void popdecl(void); 153 extern void setasm(void); 154 extern void clrtyp(void); 155 extern void deftyp(void); 156 extern int length(const type_t *, const char *); 157 extern int alignment_in_bits(const type_t *); 158 extern sym_t *lnklst(sym_t *, sym_t *); 159 extern void check_type(sym_t *); 160 extern sym_t *declarator_1_struct_union(sym_t *); 161 extern sym_t *bitfield(sym_t *, int); 162 extern pqinf_t *merge_pointers_and_qualifiers(pqinf_t *, pqinf_t *); 163 extern sym_t *add_pointer(sym_t *, pqinf_t *); 164 extern sym_t *add_array(sym_t *, bool, int); 165 extern sym_t *add_function(sym_t *, sym_t *); 166 extern void check_function_definition(sym_t *, bool); 167 extern sym_t *declarator_name(sym_t *); 168 extern sym_t *old_style_function_name(sym_t *); 169 extern type_t *mktag(sym_t *, tspec_t, bool, bool); 170 extern const char *storage_class_name(scl_t); 171 extern type_t *complete_tag_struct_or_union(type_t *, sym_t *); 172 extern type_t *complete_tag_enum(type_t *, sym_t *); 173 extern sym_t *enumeration_constant(sym_t *, int, bool); 174 extern void declare(sym_t *, bool, sbuf_t *); 175 extern void decl1ext(sym_t *, bool); 176 extern void copy_usage_info(sym_t *, sym_t *); 177 extern bool check_redeclaration(sym_t *, bool *); 178 extern bool eqptrtype(const type_t *, const type_t *, bool); 179 extern bool eqtype(const type_t *, const type_t *, bool, bool, bool *); 180 extern void complete_type(sym_t *, sym_t *); 181 extern sym_t *declare_argument(sym_t *, bool); 182 extern void check_func_lint_directives(void); 183 extern void check_func_old_style_arguments(void); 184 185 extern void declare_local(sym_t *, bool); 186 extern sym_t *abstract_name(void); 187 extern void global_clean_up(void); 188 extern sym_t *declare_1_abstract(sym_t *); 189 extern void check_size(sym_t *); 190 extern void mark_as_set(sym_t *); 191 extern void mark_as_used(sym_t *, bool, bool); 192 extern void check_usage(dinfo_t *); 193 extern void check_usage_sym(bool, sym_t *); 194 extern void check_global_symbols(void); 195 extern void print_previous_declaration(int, const sym_t *); 196 extern int to_int_constant(tnode_t *, bool); 197 198 /* 199 * tree.c 200 */ 201 extern type_t *incref(type_t *, tspec_t); 202 extern type_t *tincref(type_t *, tspec_t); 203 extern tnode_t *new_constant_node(type_t *, val_t *); 204 extern tnode_t *new_name_node(sym_t *, int); 205 extern tnode_t *new_string_node(strg_t *); 206 extern sym_t *struct_or_union_member(tnode_t *, op_t, sym_t *); 207 extern tnode_t *build(op_t, tnode_t *, tnode_t *); 208 extern tnode_t *cconv(tnode_t *); 209 extern bool is_typeok_bool_operand(const tnode_t *); 210 extern bool typeok(op_t, int, const tnode_t *, const tnode_t *); 211 extern tnode_t *promote(op_t, bool, tnode_t *); 212 extern tnode_t *convert(op_t, int, type_t *, tnode_t *); 213 extern void convert_constant(op_t, int, type_t *, val_t *, val_t *); 214 extern tnode_t *build_sizeof(type_t *); 215 extern tnode_t *build_offsetof(type_t *, sym_t *); 216 extern tnode_t *build_alignof(type_t *); 217 extern tnode_t *cast(tnode_t *, type_t *); 218 extern tnode_t *new_function_argument_node(tnode_t *, tnode_t *); 219 extern tnode_t *new_function_call_node(tnode_t *, tnode_t *); 220 extern val_t *constant(tnode_t *, bool); 221 extern void expr(tnode_t *, bool, bool, bool, bool); 222 extern void check_expr_misc(const tnode_t *, bool, bool, bool, 223 bool, bool, bool); 224 extern bool constant_addr(const tnode_t *, sym_t **, ptrdiff_t *); 225 extern strg_t *cat_strings(strg_t *, strg_t *); 226 extern int64_t tsize(type_t *); 227 #ifdef DEBUG 228 extern void debug_node(const tnode_t *, int); 229 #else 230 #define debug_node(tn, indent) (void)0 231 #endif 232 233 /* 234 * func.c 235 */ 236 extern sym_t *funcsym; 237 extern bool reached; 238 extern bool rchflg; 239 extern bool ftflg; 240 extern int nargusg; 241 extern pos_t argsused_pos; 242 extern int nvararg; 243 extern pos_t vapos; 244 extern int printflike_argnum; 245 extern pos_t printflike_pos; 246 extern int scanflike_argnum; 247 extern pos_t scanflike_pos; 248 extern bool constcond_flag; 249 extern bool llibflg; 250 extern int lwarn; 251 extern bool bitfieldtype_ok; 252 extern bool plibflg; 253 extern bool quadflg; 254 255 extern void pushctrl(int); 256 extern void popctrl(int); 257 extern void check_statement_reachable(void); 258 extern void funcdef(sym_t *); 259 extern void funcend(void); 260 extern void named_label(sym_t *); 261 extern void case_label(tnode_t *); 262 extern void default_label(void); 263 extern void if1(tnode_t *); 264 extern void if2(void); 265 extern void if3(bool); 266 extern void switch1(tnode_t *); 267 extern void switch2(void); 268 extern void while1(tnode_t *); 269 extern void while2(void); 270 extern void do1(void); 271 extern void do2(tnode_t *); 272 extern void for1(tnode_t *, tnode_t *, tnode_t *); 273 extern void for2(void); 274 extern void dogoto(sym_t *); 275 extern void docont(void); 276 extern void dobreak(void); 277 extern void doreturn(tnode_t *); 278 extern void global_clean_up_decl(bool); 279 extern void argsused(int); 280 extern void constcond(int); 281 extern void fallthru(int); 282 extern void notreach(int); 283 extern void lintlib(int); 284 extern void linted(int); 285 extern void varargs(int); 286 extern void printflike(int); 287 extern void scanflike(int); 288 extern void protolib(int); 289 extern void longlong(int); 290 extern void bitfieldtype(int); 291 292 /* 293 * init.c 294 */ 295 extern bool initerr; 296 extern sym_t *initsym; 297 298 extern void initstack_init(void); 299 extern void init_rbrace(void); 300 extern void init_lbrace(void); 301 extern void init_using_expr(tnode_t *); 302 extern void designator_push_name(sbuf_t *); 303 extern void designator_push_subscript(range_t); 304 305 /* 306 * emit.c 307 */ 308 extern void outtype(const type_t *); 309 extern const char *ttos(const type_t *); 310 extern void outsym(const sym_t *, scl_t, def_t); 311 extern void outfdef(const sym_t *, const pos_t *, bool, bool, 312 const sym_t *); 313 extern void outcall(const tnode_t *, bool, bool); 314 extern void outusg(const sym_t *); 315 316 /* 317 * lex.c 318 */ 319 extern int lex_name(const char *, size_t); 320 extern int lex_integer_constant(const char *, size_t, int); 321 extern int lex_floating_constant(const char *, size_t); 322 extern int lex_operator(int, op_t); 323 extern int lex_string(void); 324 extern int lex_wide_string(void); 325 extern int lex_character_constant(void); 326 extern int lex_wide_character_constant(void); 327 extern void lex_directive(const char *); 328 extern void lex_next_line(void); 329 extern void lex_comment(void); 330 extern void lex_slash_slash_comment(void); 331 extern void lex_unknown_character(int); 332 extern int lex_input(void); 333 334 /* 335 * print.c 336 */ 337 extern char *print_tnode(char *, size_t, const tnode_t *); 338 339 /* 340 * ckgetopt.c 341 */ 342 extern void check_getopt_begin_while(const tnode_t *); 343 extern void check_getopt_begin_switch(void); 344 extern void check_getopt_case_label(int64_t); 345 extern void check_getopt_end_switch(void); 346 extern void check_getopt_end_while(void); 347
Indexes created Fri Sep 26 08:10:20 GMT 2025