51 lines
950 B
C
51 lines
950 B
C
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#ifndef LBUF_LITE_H
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#define LBUF_LITE_H
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#include "typedef.h"
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#include "list.h"
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#include "system/spinlock.h"
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struct lbuff_lite_head {
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int magic_a;
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struct list_head head;
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struct list_head free;
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spinlock_t lock;
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u8 align;
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u16 priv_len;
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u32 total_size;
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u32 last_addr;
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void *priv;
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int magic_b;
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};
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struct lbuff_lite_state {
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u32 avaliable;
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u32 fragment;
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u32 max_continue_len;
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int num;
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};
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struct lbuff_lite_head *lbuf_lite_init(void *buf, u32 len, int align, int priv_head_len);
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void *lbuf_lite_alloc(struct lbuff_lite_head *head, u32 len);
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void *lbuf_lite_realloc(void *lbuf, int size);
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void lbuf_lite_free(void *lbuf);
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u32 lbuf_lite_free_space(struct lbuff_lite_head *head);
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void lbuf_lite_state(struct lbuff_lite_head *head, struct lbuff_lite_state *state);
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void lbuf_lite_dump(struct lbuff_lite_head *head);
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int lbuf_lite_avaliable(struct lbuff_lite_head *head, int size);
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#endif
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