bitstring.h File Reference

Defines

• #define _bit_byte(bit)   ((bit) >> 3)
• #define _bit_mask(bit)   (1 << ((bit)&0x7))
• #define bitstr_size(nbits)   (((nbits) + 7) >> 3)
• #define bit_alloc(nbits)   (bitstr_t *)calloc((size_t)bitstr_size(nbits), sizeof(bitstr_t))
• #define bit_decl(name, nbits)   ((name)[bitstr_size(nbits)])
• #define bit_test(name, bit)   ((name)[_bit_byte(bit)] & _bit_mask(bit))
• #define bit_set(name, bit)   ((name)[_bit_byte(bit)] |= _bit_mask(bit))
• #define bit_clear(name, bit)   ((name)[_bit_byte(bit)] &= ~_bit_mask(bit))
• #define bit_nclear(name, start, stop)
• #define bit_nset(name, start, stop)
• #define bit_ffc(name, nbits, value)
• #define bit_ffs(name, nbits, value)

Typedefs

• typedef unsigned char bitstr_t

---

Define Documentation

#define _bit_byte

(

bit

)

((bit) >> 3)

#define _bit_mask

(

bit

)

(1 << ((bit)&0x7))

#define bitstr_size

(

nbits

)

(((nbits) + 7) >> 3)

#define bit_alloc

(

nbits

)

(bitstr_t *)calloc((size_t)bitstr_size(nbits), sizeof(bitstr_t))

#define bit_decl	(	name,
		nbits		)	((name)[bitstr_size(nbits)])

#define bit_test	(	name,
		bit		)	((name)[_bit_byte(bit)] & _bit_mask(bit))

Referenced by gdb_read_mem(), gdb_writeback_Ram(), gdb_writeback_RamWorkspace(), gdbLookupArmInstr(), gdbLookupThumbInstr(), InsertBreakpoint(), and useWorkspace().

#define bit_set	(	name,
		bit		)	((name)[_bit_byte(bit)] |= _bit_mask(bit))

Referenced by gdb_read_mem(), and useWorkspace().

#define bit_clear	(	name,
		bit		)	((name)[_bit_byte(bit)] &= ~_bit_mask(bit))

#define bit_nclear	(	name,
		start,
		stop		)

Referenced by gdb_writeback_Ram(), and gdb_writeback_RamWorkspace().

#define bit_nset	(	name,
		start,
		stop		)

Referenced by gdb_write_mem(), and useWorkspace().

#define bit_ffc	(	name,
		nbits,
		value		)

#define bit_ffs	(	name,
		nbits,
		value		)

Referenced by gdb_writeback_Ram(), and gdb_writeback_RamWorkspace().

---

Typedef Documentation

typedef unsigned char bitstr_t