libmetal
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utilities.h File Reference
#include <stdint.h>
#include <limits.h>
#include <metal/assert.h>

Go to the source code of this file.

Macros

#define MB   (1024UL << 10UL)
 
#define GB   (MB << 10UL)
 
#define metal_unused(x)
 
#define metal_dim(x)
 
#define metal_min(x, y)
 
#define metal_max(x, y)
 
#define metal_sign(x)
 
#define metal_align_down(size, align)
 
#define metal_align_up(size, align)
 
#define metal_div_round_down(num, den)
 
#define metal_div_round_up(num, den)
 
#define metal_ptr_align_down(ptr, align)
 
#define metal_ptr_align_up(ptr, align)
 
#define metal_offset_of(structure, member)
 
#define metal_container_of(ptr, structure, member)
 
#define METAL_BITS_PER_ULONG   (CHAR_BIT * sizeof(unsigned long))
 
#define metal_bit(bit)
 
#define metal_bitmap_longs(x)
 
#define metal_bitmap_for_each_set_bit(bitmap, bit, max)
 
#define metal_bitmap_for_each_clear_bit(bitmap, bit, max)
 

Functions

static void metal_bitmap_set_bit (unsigned long *bitmap, int bit)
 
static int metal_bitmap_is_bit_set (unsigned long *bitmap, int bit)
 
static void metal_bitmap_clear_bit (unsigned long *bitmap, int bit)
 
static int metal_bitmap_is_bit_clear (unsigned long *bitmap, int bit)
 
static unsigned int metal_bitmap_next_set_bit (unsigned long *bitmap, unsigned int start, unsigned int max)
 
static unsigned int metal_bitmap_next_clear_bit (unsigned long *bitmap, unsigned int start, unsigned int max)
 
static unsigned long metal_log2 (unsigned long in)