externs1.h revision 1.51
1 /* $NetBSD: externs1.h,v 1.51 2021/01/10 11:17:53 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 int bflag; 39 extern int cflag; 40 extern int dflag; 41 extern int eflag; 42 extern int Fflag; 43 extern int gflag; 44 extern int hflag; 45 extern int rflag; 46 extern int sflag; 47 extern int tflag; 48 extern int uflag; 49 extern int vflag; 50 extern int yflag; 51 extern int wflag; 52 extern int zflag; 53 extern int Sflag; 54 extern int Pflag; 55 56 extern void norecover(void); 57 58 /* 59 * cgram.y 60 */ 61 extern int blklev; 62 extern int mblklev; 63 extern int yydebug; 64 65 extern int yyerror(const char *); 66 extern int yyparse(void); 67 68 /* 69 * scan.l 70 */ 71 extern int attron; 72 extern pos_t curr_pos; 73 extern pos_t csrc_pos; 74 extern symt_t symtyp; 75 extern FILE *yyin; 76 extern uint64_t qbmasks[], qlmasks[], qumasks[]; 77 78 extern void initscan(void); 79 extern int sign(int64_t, tspec_t, int); 80 extern int msb(int64_t, tspec_t, int); 81 extern int64_t xsign(int64_t, tspec_t, int); 82 extern void clrwflgs(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 int incompl(type_t *); 145 extern void setcomplete(type_t *, int); 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(type_t *, const char *); 157 extern int getbound(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 *, int, int); 165 extern sym_t *add_function(sym_t *, sym_t *); 166 extern void check_function_definition(sym_t *, int); 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, int, int); 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, int); 174 extern void decl1ext(sym_t *, int); 175 extern void copy_usage_info(sym_t *, sym_t *); 176 extern int check_redeclaration(sym_t *, int *); 177 extern int eqptrtype(type_t *, type_t *, int); 178 extern int eqtype(type_t *, type_t *, int, int, int *); 179 extern void complete_type(sym_t *, sym_t *); 180 extern sym_t *decl1arg(sym_t *, int); 181 extern void check_func_lint_directives(void); 182 extern void check_func_old_style_arguments(void); 183 184 extern void decl1loc(sym_t *, int); 185 extern sym_t *abstract_name(void); 186 extern void global_clean_up(void); 187 extern sym_t *declare_1_abstract(sym_t *); 188 extern void check_size(sym_t *); 189 extern void mark_as_set(sym_t *); 190 extern void mark_as_used(sym_t *, int, int); 191 extern void check_usage(dinfo_t *); 192 extern void check_usage_sym(int, sym_t *); 193 extern void check_global_symbols(void); 194 extern void print_previous_declaration(int, sym_t *); 195 196 /* 197 * tree.c 198 */ 199 extern type_t *incref(type_t *, tspec_t); 200 extern type_t *tincref(type_t *, tspec_t); 201 extern tnode_t *new_constant_node(type_t *, val_t *); 202 extern tnode_t *new_name_node(sym_t *, int); 203 extern tnode_t *new_string_node(strg_t *); 204 extern sym_t *struct_or_union_member(tnode_t *, op_t, sym_t *); 205 extern tnode_t *build(op_t, tnode_t *, tnode_t *); 206 extern tnode_t *cconv(tnode_t *); 207 extern bool typeok(op_t, int, tnode_t *, tnode_t *); 208 extern tnode_t *promote(op_t, int, tnode_t *); 209 extern tnode_t *convert(op_t, int, type_t *, tnode_t *); 210 extern void convert_constant(op_t, int, type_t *, val_t *, val_t *); 211 extern tnode_t *build_sizeof(type_t *); 212 extern tnode_t *build_offsetof(type_t *, sym_t *); 213 extern tnode_t *build_alignof(type_t *); 214 extern tnode_t *cast(tnode_t *, type_t *); 215 extern tnode_t *new_function_argument_node(tnode_t *, tnode_t *); 216 extern tnode_t *new_function_call_node(tnode_t *, tnode_t *); 217 extern val_t *constant(tnode_t *, int); 218 extern void expr(tnode_t *, int, int, int); 219 extern void check_expr_misc(tnode_t *, int, int, int, int, int, int); 220 extern int conaddr(tnode_t *, sym_t **, ptrdiff_t *); 221 extern strg_t *cat_strings(strg_t *, strg_t *); 222 extern int64_t tsize(type_t *); 223 224 /* 225 * func.c 226 */ 227 extern sym_t *funcsym; 228 extern int reached; 229 extern int rchflg; 230 extern int ftflg; 231 extern int nargusg; 232 extern pos_t argsused_pos; 233 extern int nvararg; 234 extern pos_t vapos; 235 extern int printflike_argnum; 236 extern pos_t printflike_pos; 237 extern int scanflike_argnum; 238 extern pos_t scanflike_pos; 239 extern int constcond_flag; 240 extern int llibflg; 241 extern int lwarn; 242 extern bool bitfieldtype_ok; 243 extern int plibflg; 244 extern int quadflg; 245 246 extern void pushctrl(int); 247 extern void popctrl(int); 248 extern void check_statement_reachable(void); 249 extern void funcdef(sym_t *); 250 extern void funcend(void); 251 extern void named_label(sym_t *); 252 extern void case_label(tnode_t *); 253 extern void default_label(void); 254 extern void if1(tnode_t *); 255 extern void if2(void); 256 extern void if3(int); 257 extern void switch1(tnode_t *); 258 extern void switch2(void); 259 extern void while1(tnode_t *); 260 extern void while2(void); 261 extern void do1(void); 262 extern void do2(tnode_t *); 263 extern void for1(tnode_t *, tnode_t *, tnode_t *); 264 extern void for2(void); 265 extern void dogoto(sym_t *); 266 extern void docont(void); 267 extern void dobreak(void); 268 extern void doreturn(tnode_t *); 269 extern void global_clean_up_decl(int); 270 extern void argsused(int); 271 extern void constcond(int); 272 extern void fallthru(int); 273 extern void notreach(int); 274 extern void lintlib(int); 275 extern void linted(int); 276 extern void varargs(int); 277 extern void printflike(int); 278 extern void scanflike(int); 279 extern void protolib(int); 280 extern void longlong(int); 281 extern void bitfieldtype(int); 282 283 /* 284 * init.c 285 */ 286 extern int initerr; 287 extern sym_t *initsym; 288 extern int startinit; 289 290 extern void initstack_init(void); 291 extern void init_rbrace(void); 292 extern void init_lbrace(void); 293 extern void mkinit(tnode_t *); 294 extern void push_member(sbuf_t *); 295 296 /* 297 * emit.c 298 */ 299 extern void outtype(type_t *); 300 extern const char *ttos(type_t *); 301 extern void outsym(sym_t *, scl_t, def_t); 302 extern void outfdef(sym_t *, pos_t *, int, int, sym_t *); 303 extern void outcall(tnode_t *, int, int); 304 extern void outusg(sym_t *); 305 306 /* 307 * print.c 308 */ 309 extern char *print_tnode(char *, size_t, const tnode_t *); 310
Indexes created Thu Sep 25 16:09:42 GMT 2025