/* $NetBSD: externs1.h,v 1.38 2020/12/29 13:33:03 rillig Exp $ */ /* * Copyright (c) 1994, 1995 Jochen Pohl * All Rights Reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by Jochen Pohl for * The NetBSD Project. * 4. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /* * main.c */ extern int aflag; extern int bflag; extern int cflag; extern int dflag; extern int eflag; extern int Fflag; extern int gflag; extern int hflag; extern int rflag; extern int sflag; extern int tflag; extern int uflag; extern int vflag; extern int yflag; extern int wflag; extern int zflag; extern int Sflag; extern int Pflag; extern void norecover(void); /* * cgram.y */ extern int blklev; extern int mblklev; extern int yydebug; extern int yyerror(const char *); extern int yyparse(void); /* * scan.l */ extern int attron; extern pos_t curr_pos; extern pos_t csrc_pos; extern symt_t symtyp; extern FILE *yyin; extern uint64_t qbmasks[], qlmasks[], qumasks[]; extern void initscan(void); extern int sign(int64_t, tspec_t, int); extern int msb(int64_t, tspec_t, int); extern int64_t xsign(int64_t, tspec_t, int); extern void clrwflgs(void); extern sym_t *getsym(sbuf_t *); extern void cleanup(void); extern sym_t *pushdown(sym_t *); extern sym_t *mktempsym(type_t *); extern void rmsym(sym_t *); extern void rmsyms(sym_t *); extern void inssym(int, sym_t *); extern void freeyyv(void *, int); extern int yylex(void); /* * mem1.c */ extern const char *fnalloc(const char *); extern const char *fnnalloc(const char *, size_t); extern int getfnid(const char *); extern void fnaddreplsrcdir(char *); extern const char *fnxform(const char *, size_t); extern void initmem(void); extern void *getblk(size_t); extern void *getlblk(size_t, size_t); extern void freeblk(void); extern void freelblk(int); extern void *tgetblk(size_t); extern tnode_t *getnode(void); extern void tfreeblk(void); extern struct mbl *tsave(void); extern void trestor(struct mbl *); /* * err.c */ extern int nerr; extern int sytxerr; extern const char *msgs[]; extern void msglist(void); extern void error(int, ...); extern void warning(int, ...); extern void message(int, ...); extern int gnuism(int, ...); extern int c99ism(int, ...); extern void lerror(const char *, int, const char *, ...) __attribute__((__noreturn__,__format__(__printf__, 3, 4))); /* * decl.c */ extern dinfo_t *dcs; extern const char *unnamed; extern int enumval; extern void initdecl(void); extern type_t *gettyp(tspec_t); extern type_t *duptyp(const type_t *); extern type_t *tduptyp(const type_t *); extern int incompl(type_t *); extern void setcomplete(type_t *, int); extern void add_storage_class(scl_t); extern void add_type(type_t *); extern void add_qualifier(tqual_t); extern void addpacked(void); extern void add_attr_used(void); extern void pushdecl(scl_t); extern void popdecl(void); extern void setasm(void); extern void clrtyp(void); extern void deftyp(void); extern int length(type_t *, const char *); extern int getbound(type_t *); extern sym_t *lnklst(sym_t *, sym_t *); extern void check_type(sym_t *); extern sym_t *declarator_1_struct_union(sym_t *); extern sym_t *bitfield(sym_t *, int); extern pqinf_t *merge_pointers_and_qualifiers(pqinf_t *, pqinf_t *); extern sym_t *add_pointer(sym_t *, pqinf_t *); extern sym_t *add_array(sym_t *, int, int); extern sym_t *add_function(sym_t *, sym_t *); extern void check_function_definition(sym_t *, int); extern sym_t *declarator_name(sym_t *); extern sym_t *old_style_function_name(sym_t *); extern type_t *mktag(sym_t *, tspec_t, int, int); extern const char *storage_class_name(scl_t); extern type_t *complete_tag(type_t *, sym_t *); extern sym_t *ename(sym_t *, int, int); extern void decl1ext(sym_t *, int); extern void copy_usage_info(sym_t *, sym_t *); extern int check_redeclaration(sym_t *, int *); extern int eqptrtype(type_t *, type_t *, int); extern int eqtype(type_t *, type_t *, int, int, int *); extern void complete_type(sym_t *, sym_t *); extern sym_t *decl1arg(sym_t *, int); extern void cluparg(void); extern void decl1loc(sym_t *, int); extern sym_t *abstract_name(void); extern void global_clean_up(void); extern sym_t *declare_1_abstract(sym_t *); extern void check_size(sym_t *); extern void mark_as_set(sym_t *); extern void mark_as_used(sym_t *, int, int); extern void check_usage(dinfo_t *); extern void check_usage_sym(int, sym_t *); extern void check_global_symbols(void); extern void print_previous_declaration(int, sym_t *); /* * tree.c */ extern type_t *incref(type_t *, tspec_t); extern type_t *tincref(type_t *, tspec_t); extern tnode_t *getcnode(type_t *, val_t *); extern tnode_t *getnnode(sym_t *, int); extern tnode_t *getsnode(strg_t *); extern sym_t *struct_or_union_member(tnode_t *, op_t, sym_t *); extern tnode_t *build(op_t, tnode_t *, tnode_t *); extern tnode_t *cconv(tnode_t *); extern int typeok(op_t, int, tnode_t *, tnode_t *); extern tnode_t *promote(op_t, int, tnode_t *); extern tnode_t *convert(op_t, int, type_t *, tnode_t *); extern void cvtcon(op_t, int, type_t *, val_t *, val_t *); extern tnode_t *build_sizeof(type_t *); extern tnode_t *build_offsetof(type_t *, sym_t *); extern tnode_t *build_alignof(type_t *); extern tnode_t *cast(tnode_t *, type_t *); extern tnode_t *funcarg(tnode_t *, tnode_t *); extern tnode_t *funccall(tnode_t *, tnode_t *); extern val_t *constant(tnode_t *, int); extern void expr(tnode_t *, int, int, int); extern void check_expr_misc(tnode_t *, int, int, int, int, int, int); extern int conaddr(tnode_t *, sym_t **, ptrdiff_t *); extern strg_t *cat_strings(strg_t *, strg_t *); extern int64_t tsize(type_t *); /* * func.c */ extern sym_t *funcsym; extern int reached; extern int rchflg; extern int ftflg; extern int nargusg; extern pos_t argsused_pos; extern int nvararg; extern pos_t vapos; extern int prflstrg; extern pos_t printflike_pos; extern int scflstrg; extern pos_t scanflike_pos; extern int constcond_flag; extern int llibflg; extern int lwarn; extern int bitfieldtype_ok; extern int plibflg; extern int quadflg; extern void pushctrl(int); extern void popctrl(int); extern void check_statement_reachable(void); extern void funcdef(sym_t *); extern void funcend(void); extern void label(int, sym_t *, tnode_t *); extern void if1(tnode_t *); extern void if2(void); extern void if3(int); extern void switch1(tnode_t *); extern void switch2(void); extern void while1(tnode_t *); extern void while2(void); extern void do1(void); extern void do2(tnode_t *); extern void for1(tnode_t *, tnode_t *, tnode_t *); extern void for2(void); extern void dogoto(sym_t *); extern void docont(void); extern void dobreak(void); extern void doreturn(tnode_t *); extern void global_clean_up_decl(int); extern void argsused(int); extern void constcond(int); extern void fallthru(int); extern void notreach(int); extern void lintlib(int); extern void linted(int); extern void varargs(int); extern void printflike(int); extern void scanflike(int); extern void protolib(int); extern void longlong(int); extern void bitfieldtype(int); /* * init.c */ extern int initerr; extern sym_t *initsym; extern int startinit; extern void prepinit(void); extern void init_rbrace(void); extern void init_lbrace(void); extern void mkinit(tnode_t *); extern void push_member(sbuf_t *); /* * emit.c */ extern void outtype(type_t *); extern const char *ttos(type_t *); extern void outsym(sym_t *, scl_t, def_t); extern void outfdef(sym_t *, pos_t *, int, int, sym_t *); extern void outcall(tnode_t *, int, int); extern void outusg(sym_t *); /* * print.c */ extern char *print_tnode(char *, size_t, const tnode_t *);