cproc

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commit 6380b5cd6643bc0101e81c4da46d244466cda141
parent 6aee6c84fbfd0f11bbfd642610f783bc1b854234
Author: Michael Forney <mforney@mforney.org>
Date:   Thu,  4 Apr 2019 12:12:58 -0700

Move type definitions to the top of cc.h

Diffstat:
Mcc.h | 165+++++++++++++++++++++++++++++++++++++++----------------------------------------
1 file changed, 81 insertions(+), 84 deletions(-)

diff --git a/cc.h b/cc.h @@ -1,9 +1,4 @@ -struct expr; struct func; -struct scope; -struct type; - -/* token */ enum tokenkind { TNONE, @@ -125,26 +120,6 @@ struct token { char *lit; }; -extern struct token tok; - -void tokprint(const struct token *); -_Noreturn void error(const struct location *, const char *, ...); -struct token; - -/* scan */ - -int scanfrom(const char *file); -void scan(struct token *); - -void ppinit(const char *); - -void next(void); -_Bool peek(int); -char *expect(int, const char *); -_Bool consume(int); - -/* type */ - enum typequal { QUALNONE, @@ -244,35 +219,6 @@ struct type { }; }; -struct type *mktype(enum typekind); -struct type *mkqualifiedtype(struct type *, enum typequal); -struct type *mkpointertype(struct type *); -struct type *mkarraytype(struct type *, uint64_t); - -_Bool typecompatible(struct type *, struct type *); -_Bool typesame(struct type *, struct type *); -struct type *typecomposite(struct type *, struct type *); -struct type *typeunqual(struct type *, enum typequal *); -struct type *typecommonreal(struct type *, struct type *); -struct type *typeargpromote(struct type *); -struct type *typeintpromote(struct type *); -enum typeprop typeprop(struct type *); -struct member *typemember(struct type *, const char *, uint64_t *); - -struct param *mkparam(char *, struct type *); - -extern struct type typevoid; -extern struct type typebool; -extern struct type typechar, typeschar, typeuchar; -extern struct type typeshort, typeushort; -extern struct type typeint, typeuint; -extern struct type typelong, typeulong; -extern struct type typellong, typeullong; -extern struct type typefloat, typedouble, typelongdouble; -extern struct type typevalist, typevalistptr; - -/* decl */ - enum declkind { DECLTYPE, DECLOBJECT, @@ -315,16 +261,6 @@ struct decl { enum builtinkind builtin; }; -struct decl *mkdecl(enum declkind, struct type *, enum linkage); -_Bool decl(struct scope *, struct func *); -struct type *typename(struct scope *); - -struct decl *stringdecl(struct expr *); - -void emittentativedefns(void); - -/* scope */ - struct scope { struct hashtable *tags; struct hashtable *decls; @@ -334,20 +270,6 @@ struct scope { struct scope *parent; }; -void scopeinit(void); -struct scope *mkscope(struct scope *); -struct scope *delscope(struct scope *); - -void scopeputdecl(struct scope *, const char *, struct decl *); -struct decl *scopegetdecl(struct scope *, const char *, _Bool); - -void scopeputtag(struct scope *, const char *, struct type *); -struct type *scopegettag(struct scope *, const char *, _Bool); - -extern struct scope filescope; - -/* expr */ - enum exprkind { /* primary expression */ EXPRIDENT, @@ -434,6 +356,87 @@ struct expr { }; }; +struct init { + uint64_t start, end; + struct expr *expr; + struct init *next; +}; + +/* token */ + +extern struct token tok; + +void tokprint(const struct token *); +_Noreturn void error(const struct location *, const char *, ...); +struct token; + +/* scan */ + +int scanfrom(const char *file); +void scan(struct token *); + +void ppinit(const char *); + +void next(void); +_Bool peek(int); +char *expect(int, const char *); +_Bool consume(int); + +/* type */ + +struct type *mktype(enum typekind); +struct type *mkqualifiedtype(struct type *, enum typequal); +struct type *mkpointertype(struct type *); +struct type *mkarraytype(struct type *, uint64_t); + +_Bool typecompatible(struct type *, struct type *); +_Bool typesame(struct type *, struct type *); +struct type *typecomposite(struct type *, struct type *); +struct type *typeunqual(struct type *, enum typequal *); +struct type *typecommonreal(struct type *, struct type *); +struct type *typeargpromote(struct type *); +struct type *typeintpromote(struct type *); +enum typeprop typeprop(struct type *); +struct member *typemember(struct type *, const char *, uint64_t *); + +struct param *mkparam(char *, struct type *); + +extern struct type typevoid; +extern struct type typebool; +extern struct type typechar, typeschar, typeuchar; +extern struct type typeshort, typeushort; +extern struct type typeint, typeuint; +extern struct type typelong, typeulong; +extern struct type typellong, typeullong; +extern struct type typefloat, typedouble, typelongdouble; +extern struct type typevalist, typevalistptr; + +/* decl */ + +struct decl *mkdecl(enum declkind, struct type *, enum linkage); +_Bool decl(struct scope *, struct func *); +struct type *typename(struct scope *); + +struct decl *stringdecl(struct expr *); + +void emittentativedefns(void); + +/* scope */ + +void scopeinit(void); +struct scope *mkscope(struct scope *); +struct scope *delscope(struct scope *); + +void scopeputdecl(struct scope *, const char *, struct decl *); +struct decl *scopegetdecl(struct scope *, const char *, _Bool); + +void scopeputtag(struct scope *, const char *, struct type *); +struct type *scopegettag(struct scope *, const char *, _Bool); + +extern struct scope filescope; + +/* expr */ + struct expr *expr(struct scope *); struct expr *assignexpr(struct scope *); uint64_t intconstexpr(struct scope *, _Bool); @@ -447,12 +450,6 @@ struct expr *eval(struct expr *); /* init */ -struct init { - uint64_t start, end; - struct expr *expr; - struct init *next; -}; - struct init *mkinit(uint64_t, uint64_t, struct expr *); struct init *parseinit(struct scope *, struct type *);