target.h

   1 #ifndef TARGET_H
   2 #define TARGET_H
   3
   4 extern struct symbol *size_t_ctype;
   5 extern struct symbol *ssize_t_ctype;
   6
   7 /*
   8  * For "__attribute__((aligned))"
   9  */
  10 extern int max_alignment;
  11
  12 /*
  13  * Integer data types
  14  */
  15 extern int bits_in_bool;
  16 extern int bits_in_char;
  17 extern int bits_in_short;
  18 extern int bits_in_int;
  19 extern int bits_in_long;
  20 extern int bits_in_longlong;
  21
  22 extern int max_int_alignment;
  23
  24 /*
  25  * Floating point data types
  26  */
  27 extern int bits_in_float;
  28 extern int bits_in_double;
  29 extern int bits_in_longdouble;
  30
  31 extern int max_fp_alignment;
  32
  33 /*
  34  * Pointer data type
  35  */
  36 extern int bits_in_pointer;
  37 extern int pointer_alignment;
  38
  39 /*
  40  * Enum data types
  41  */
  42 extern int bits_in_enum;
  43 extern int enum_alignment;
  44
  45 /*
  46  * Helper functions for converting bits to bytes and vice versa.
  47  */
  48
  49 static inline int bits_to_bytes(int bits)
  50 {
  51         return bits >= 0 ? bits / bits_in_char : -1;
  52 }
  53
  54 static inline int bytes_to_bits(int bytes)
  55 {
  56         return bytes * bits_in_char;
  57 }
  58
  59 #endif