q_malloc.h File Reference

#include "meminfo.h"

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Data Structures
struct	qm_block
struct	qm_frag
struct	qm_frag_end
struct	qm_frag_lnk
Defines
#define	MIN_FRAG_SIZE   ROUNDTO
#define	q_malloc_h
#define	QM_HASH_SIZE
#define	QM_MALLOC_OPTIMIZE   ((unsigned long)(1UL<<QM_MALLOC_OPTIMIZE_FACTOR))
#define	QM_MALLOC_OPTIMIZE_FACTOR   14UL
#define	ROUNDTO   16UL
Functions
void	qm_free (struct qm_block *, void *p)
void	qm_info (struct qm_block *, struct mem_info *)
void *	qm_malloc (struct qm_block *, unsigned long size)
struct qm_block *	qm_malloc_init (char *address, unsigned long size)
void *	qm_realloc (struct qm_block *, void *p, unsigned long size)
void	qm_status (struct qm_block *)

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Define Documentation

#define MIN_FRAG_SIZE   ROUNDTO

Definition at line 55 of file q_malloc.h.

#define q_malloc_h

Definition at line 34 of file q_malloc.h.

#define QM_HASH_SIZE

Value:

((unsigned long)(QM_MALLOC_OPTIMIZE/ROUNDTO + \
      (sizeof(long)*8-QM_MALLOC_OPTIMIZE_FACTOR)+1))

Definition at line 65 of file q_malloc.h.

Referenced by qm_find_free(), qm_info(), qm_malloc_init(), and qm_status().

#define QM_MALLOC_OPTIMIZE   ((unsigned long)(1UL<<QM_MALLOC_OPTIMIZE_FACTOR))

Definition at line 60 of file q_malloc.h.

Referenced by qm_malloc_init(), qm_status(), and split_frag().

#define QM_MALLOC_OPTIMIZE_FACTOR   14UL

Definition at line 59 of file q_malloc.h.

#define ROUNDTO   16UL

Definition at line 50 of file q_malloc.h.

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Function Documentation

void qm_free	(	struct qm_block *	,
		void *	p
	)

Definition at line 416 of file q_malloc.c.

References qm_block::first_frag, FRAG_END, FRAG_NEXT, FRAG_OVERHEAD, FRAG_PREV, qm_block::free_hash, GET_HASH, qm_frag::is_free, qm_block::last_frag_end, LM_CRIT, LM_GEN1, LM_WARN, memlog, qm_frag_lnk::no, qm_detach_free(), qm_insert_free(), qm_block::real_used, qm_frag::size, qm_frag::u, and qm_block::used.

Referenced by qm_malloc(), and qm_realloc().

void qm_info	(	struct qm_block *	,
		struct mem_info *
	)

Definition at line 688 of file q_malloc.c.

References mem_info::free, qm_block::free_hash, qm_block::max_real_used, mem_info::max_used, mem_info::min_frag, MIN_FRAG_SIZE, qm_frag_lnk::no, QM_HASH_SIZE, mem_info::real_used, qm_block::real_used, qm_block::size, mem_info::total_frags, mem_info::total_size, qm_block::used, and mem_info::used.

void* qm_malloc	(	struct qm_block *	,
		unsigned long	size
	)

Definition at line 352 of file q_malloc.c.

References qm_block::free_hash, hash, qm_frag::is_free, LM_GEN1, qm_block::max_real_used, memlog, qm_frag_lnk::no, qm_detach_free(), qm_find_free(), qm_free(), qm_block::real_used, ROUNDUP, qm_frag::size, qm_block::size, split_frag(), qm_frag::u, and qm_block::used.

Referenced by qm_realloc(), and split_frag().

struct qm_block* qm_malloc_init	(	char *	address,
		unsigned long	size
	)			[read]

Definition at line 185 of file q_malloc.c.

References qm_block::first_frag, FRAG_OVERHEAD, qm_block::free_hash, qm_frag_lnk::head, qm_block::last_frag_end, LM_DBG, qm_block::max_real_used, MIN_FRAG_SIZE, qm_frag::nxt_free, qm_frag_end::prev_free, QM_HASH_SIZE, qm_insert_free(), QM_MALLOC_OPTIMIZE, qm_block::real_used, ROUNDDOWN, ROUNDTO, ROUNDUP, qm_frag_end::size, qm_frag::size, qm_block::size, qm_frag_lnk::tail, and qm_frag::u.

Referenced by init_pkg_mallocs().

void* qm_realloc	(	struct qm_block *	,
		void *	p,
		unsigned long	size
	)

Definition at line 500 of file q_malloc.c.

References qm_block::first_frag, FRAG_END, FRAG_NEXT, FRAG_OVERHEAD, qm_block::free_hash, GET_HASH, qm_frag::is_free, qm_block::last_frag_end, LM_CRIT, LM_GEN1, memlog, qm_frag_lnk::no, qm_detach_free(), qm_free(), qm_malloc(), qm_block::real_used, ROUNDUP, qm_frag::size, split_frag(), qm_frag::u, and qm_block::used.

void qm_status

(

struct qm_block *

)

Definition at line 623 of file q_malloc.c.

References qm_block::first_frag, FRAG_END, FRAG_NEXT, FRAG_WAS_USED, qm_block::free_hash, qm_frag_lnk::head, qm_frag::is_free, qm_block::last_frag_end, LM_CRIT, LM_GEN1, qm_block::max_real_used, memlog, qm_frag_lnk::no, qm_frag::nxt_free, QM_HASH_SIZE, QM_MALLOC_OPTIMIZE, qm_block::real_used, ROUNDTO, qm_frag::size, qm_block::size, qm_frag::u, UN_HASH, and qm_block::used.