diff options
Diffstat (limited to 'types.h')
| -rw-r--r-- | types.h | 43 |
1 files changed, 37 insertions, 6 deletions
@@ -27,15 +27,24 @@ For more information, please refer to <http://unlicense.org/> typedef long double Floating; /* OPTIM: Switch to double, but make sure floating-point literals are right */ + +#if __STDC_VERSION__ >= 199901 +#define HAVE_LONGLONG 1 +typedef long long longlong; +#else +#define HAVE_LONGLONG 0 +typedef long longlong; +#endif + + #if __STDC_VERSION__ < 201112 /* try to find the type with the strictest alignment */ typedef union { long double floating; void *ptr; - #if __STDC_VERSION__ >= 199901 - long + #if HAVE_LONGLONG + longlong integer; #endif - long integer; void (*fn_ptr)(void); } MaxAlign; #else @@ -629,6 +638,29 @@ enum { FN_EXPR_EXPORT = 0x02 /* set by sdecls_cgen.c */ }; +typedef enum { + CTYPE_NONE = 0x00, + CTYPE_CHAR = 0x01, + CTYPE_SHORT = 0x02, + CTYPE_INT = 0x03, + CTYPE_LONG = 0x04, + CTYPE_LONGLONG = 0x05, + CTYPE_SIGNED_CHAR = 0x06, + CTYPE_UNSIGNED = 0x08, + CTYPE_UNSIGNED_CHAR = CTYPE_UNSIGNED|CTYPE_CHAR, + CTYPE_UNSIGNED_SHORT = CTYPE_UNSIGNED|CTYPE_SHORT, + CTYPE_UNSIGNED_INT = CTYPE_UNSIGNED|CTYPE_INT, + CTYPE_UNSIGNED_LONG = CTYPE_UNSIGNED|CTYPE_LONG, + CTYPE_UNSIGNED_LONGLONG = CTYPE_UNSIGNED|CTYPE_LONGLONG, + CTYPE_PTR = 0x10, + CTYPE_FLOAT = 0x11, + CTYPE_DOUBLE = 0x12 +} CTypeKind; +typedef struct { + CTypeKind kind; + char *points_to; /* if kind == CTYPE_PTR, ident string of C type which it points to */ +} CType; + typedef struct FnExpr { struct Declaration *params; /* declarations of the parameters to this function */ struct Declaration *ret_decls; /* array of decls, if this has named return values. otherwise, NULL */ @@ -637,6 +669,7 @@ typedef struct FnExpr { union { Block body; struct { + CType *ctypes; /* ctypes[i] = CTYPE_NONE if this isn't a ctype, or the specified CType. don't use this as a dynamic array. */ const char *name; const char *lib; void (*fn_ptr)(); @@ -742,7 +775,6 @@ typedef struct Expression { } cgen; union { Floating floatl; - /* Floating floatl; */ U64 intl; StrLiteral strl; bool booll; @@ -805,8 +837,7 @@ enum { DECL_FOUND_VAL = 0x0040, DECL_INFER = 0x0080, /* infer the value (e.g. fn(t::Type=, x:t)) */ DECL_EXPORT = 0x0100, - DECL_FOREIGN = 0x0200, - DECL_IS_PARAM = 0x0400 + DECL_IS_PARAM = 0x0200 }; typedef U16 DeclFlags; |