| #ifndef TARGET_H |
| #define TARGET_H |
| |
| extern struct symbol *size_t_ctype; |
| extern struct symbol *ssize_t_ctype; |
| extern struct symbol *intmax_ctype; |
| extern struct symbol *uintmax_ctype; |
| extern struct symbol *int64_ctype; |
| extern struct symbol *uint64_ctype; |
| extern struct symbol *int32_ctype; |
| extern struct symbol *uint32_ctype; |
| extern struct symbol *wchar_ctype; |
| extern struct symbol *wint_ctype; |
| |
| /* |
| * For "__attribute__((aligned))" |
| */ |
| extern int max_alignment; |
| |
| /* |
| * Integer data types |
| */ |
| extern int bits_in_bool; |
| extern int bits_in_char; |
| extern int bits_in_short; |
| extern int bits_in_int; |
| extern int bits_in_long; |
| extern int bits_in_longlong; |
| extern int bits_in_longlonglong; |
| |
| extern int max_int_alignment; |
| |
| /* |
| * Floating point data types |
| */ |
| extern int bits_in_float; |
| extern int bits_in_double; |
| extern int bits_in_longdouble; |
| |
| extern int max_fp_alignment; |
| |
| /* |
| * Pointer data type |
| */ |
| extern int bits_in_pointer; |
| extern int pointer_alignment; |
| |
| /* |
| * Enum data types |
| */ |
| extern int bits_in_enum; |
| extern int enum_alignment; |
| |
| /* |
| * Helper functions for converting bits to bytes and vice versa. |
| */ |
| |
| static inline int bits_to_bytes(int bits) |
| { |
| return bits >= 0 ? (bits + bits_in_char - 1) / bits_in_char : -1; |
| } |
| |
| static inline int bytes_to_bits(int bytes) |
| { |
| return bytes * bits_in_char; |
| } |
| |
| static inline unsigned long array_element_offset(unsigned long base_bits, int idx) |
| { |
| int fragment = base_bits % bits_in_char; |
| if (fragment) |
| base_bits += bits_in_char - fragment; |
| return base_bits * idx; |
| } |
| |
| #endif |
