membag Struct Reference

Internal structure used by membag to keep track of memory, with maximum 32 blocks per membag.

Data Fields
uint32_t	allocated
size_t	block_size
uint8_t	blocks_free
uintptr_t	end
size_t	num_blocks
uintptr_t	start

uint32_t membag::allocated

32-bit integer used to keep track of allocations.

Referenced by membag_alloc(), membag_free(), and membag_init().

size_t membag::block_size

Number of bytes per block in this bag.

Referenced by membag_alloc(), membag_get_largest_free_block_size(), membag_get_smallest_free_block_size(), membag_get_total(), membag_get_total_free(), and membag_init().

uint8_t membag::blocks_free

Counter for number of free blocks.

Referenced by membag_alloc(), membag_free(), membag_get_largest_free_block_size(), membag_get_smallest_free_block_size(), membag_get_total_free(), and membag_init().

uintptr_t membag::end

Pointer to end of this bag.

Referenced by membag_free(), and membag_init().

size_t membag::num_blocks

Total number of blocks.

Referenced by membag_alloc(), membag_get_total(), and membag_init().

uintptr_t membag::start

Pointer to start of this bag.

Referenced by membag_alloc(), membag_free(), and membag_init().