memslice.h

浏览该文件的文档.

 
#ifndef __xwos_mm_memslice_h__
#define __xwos_mm_memslice_h__
 
#include <xwos/standard.h>
#include <xwos/lib/bclst.h>
#include <xwos/lib/lfq.h>
#include <xwos/mm/common.h>
 
struct xwmm_memslice {
        struct xwmm_zone zone; 
        const char * name; 
        xwsz_t card_size; 
        atomic_xwsz_t num_free; 
        atomic_xwsz_t num_max; 
        atomic_xwlfq_t free_list; 
        xwptr_t backup; 
        ctor_f ctor; 
        dtor_f dtor; 
};
 
xwer_t xwmm_memslice_init(struct xwmm_memslice * msa,
                          xwptr_t origin, xwsz_t total_size,
                          xwsz_t card_size, const char * name,
                          ctor_f ctor, dtor_f dtor);
 
xwer_t xwmm_memslice_alloc(struct xwmm_memslice * msa, void ** membuf);
 
xwer_t xwmm_memslice_free(struct xwmm_memslice * msa, void * mem);
 
#endif /* xwos/mm/memslice.h */