sig/types.hpp

   1 /* Cycript - Optimizing JavaScript Compiler/Runtime
   2  * Copyright (C) 2009-2013  Jay Freeman (saurik)
   3 */
   4
   5 /* GNU General Public License, Version 3 {{{ */
   6 /*
   7  * Cycript is free software: you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published
   9  * by the Free Software Foundation, either version 3 of the License,
  10  * or (at your option) any later version.
  11  *
  12  * Cycript is distributed in the hope that it will be useful, but
  13  * WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with Cycript.  If not, see <http://www.gnu.org/licenses/>.
  19 **/
  20 /* }}} */
  21
  22 #ifndef SIG_TYPES_H
  23 #define SIG_TYPES_H
  24
  25 #include <cstdlib>
  26 #include <stdint.h>
  27
  28 #include "Standard.hpp"
  29
  30 namespace sig {
  31
  32 enum Primitive {
  33     typename_P = '#',
  34     union_P = '(',
  35     string_P = '*',
  36     selector_P = ':',
  37     block_P = '?',
  38     object_P = 'W',
  39     boolean_P = 'B',
  40     uchar_P = 'C',
  41     uint_P = 'I',
  42     ulong_P = 'L',
  43     ulonglong_P = 'Q',
  44     ushort_P = 'S',
  45     array_P = '[',
  46     pointer_P = '^',
  47     bit_P = 'b',
  48     char_P = 'c',
  49     double_P = 'd',
  50     float_P = 'f',
  51     int_P = 'i',
  52     long_P = 'l',
  53     longlong_P = 'q',
  54     short_P = 's',
  55     void_P = 'v',
  56     struct_P = '{'
  57 };
  58
  59 struct Element {
  60     const char *name;
  61     struct Type *type;
  62     size_t offset;
  63 };
  64
  65 struct Signature {
  66     struct Element *elements;
  67     size_t count;
  68 };
  69
  70 #define JOC_TYPE_INOUT  (1 << 0)
  71 #define JOC_TYPE_IN     (1 << 1)
  72 #define JOC_TYPE_BYCOPY (1 << 2)
  73 #define JOC_TYPE_OUT    (1 << 3)
  74 #define JOC_TYPE_BYREF  (1 << 4)
  75 #define JOC_TYPE_CONST  (1 << 5)
  76 #define JOC_TYPE_ONEWAY (1 << 6)
  77
  78 struct Type {
  79     enum Primitive primitive;
  80     const char *name;
  81     uint8_t flags;
  82
  83     union {
  84         struct {
  85             struct Type *type;
  86             size_t size;
  87         } data;
  88
  89         struct Signature signature;
  90     } data;
  91 };
  92
  93 struct Type *joc_parse_type(char **name, char eos, bool variable, bool signature);
  94 void joc_parse_signature(struct Signature *signature, char **name, char eos, bool variable);
  95
  96 _finline bool IsAggregate(Primitive primitive) {
  97     return primitive == struct_P || primitive == union_P;
  98 }
  99
 100 }
 101
 102 #endif/*SIG_TYPES_H*/