51 lines
1.3 KiB
C
51 lines
1.3 KiB
C
/**
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* \file kmalloc.h
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* License details are found in the file LICENSE.
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* \brief
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* kmalloc and kfree functions
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* \author Taku Shimosawa <shimosawa@is.s.u-tokyo.ac.jp> \par
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* Copyright (C) 2011 - 2012 Taku Shimosawa
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*/
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/*
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* HISTORY:
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*/
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#ifndef __HEADER_KMALLOC_H
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#define __HEADER_KMALLOC_H
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#include <ihk/mm.h>
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#include <cls.h>
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void panic(const char *);
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int kprintf(const char *format, ...);
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struct kmalloc_cache_header {
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struct kmalloc_cache_header *next;
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};
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void *kmalloc_cache_alloc(struct kmalloc_cache_header *cache,
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size_t size);
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void kmalloc_cache_free(struct kmalloc_cache_header *cache,
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void *elem);
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#define kmalloc(size, flag) ({\
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void *r = _kmalloc(size, flag, __FILE__, __LINE__);\
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if(r == NULL){\
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kprintf("kmalloc: out of memory %s:%d no_preempt=%d\n", __FILE__, __LINE__, cpu_local_var(no_preempt)); \
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}\
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r;\
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})
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#define kfree(ptr) _kfree(ptr, __FILE__, __LINE__)
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#define memcheck(ptr, msg) _memcheck(ptr, msg, __FILE__, __LINE__, 0)
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void *_kmalloc(int size, ihk_mc_ap_flag flag, char *file, int line);
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void _kfree(void *ptr, char *file, int line);
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void *__kmalloc(int size, ihk_mc_ap_flag flag);
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void __kfree(void *ptr);
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int _memcheck(void *ptr, char *msg, char *file, int line, int free);
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int memcheckall();
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int freecheck(int runcount);
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void kmalloc_consolidate_free_list(void);
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#endif
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