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31 lines
951 B
C
31 lines
951 B
C
#ifndef GRUB_NETBUFF_HEADER
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#define GRUB_NETBUFF_HEADER
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#include <grub/misc.h>
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#define NETBUFF_ALIGN 2048
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#define NETBUFFMINLEN 64
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struct grub_net_buff
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{
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/*Pointer to the start of the buffer*/
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char *head;
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/*Pointer to the data */
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char *data;
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/*Pointer to the tail */
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char *tail;
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/*Pointer to the end of the buffer*/
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char *end;
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};
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grub_err_t grub_netbuff_put (struct grub_net_buff *net_buff ,grub_size_t len);
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grub_err_t grub_netbuff_unput (struct grub_net_buff *net_buff ,grub_size_t len);
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grub_err_t grub_netbuff_push (struct grub_net_buff *net_buff ,grub_size_t len);
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grub_err_t grub_netbuff_pull (struct grub_net_buff *net_buff ,grub_size_t len);
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grub_err_t grub_netbuff_reserve (struct grub_net_buff *net_buff ,grub_size_t len);
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grub_err_t grub_netbuff_clear (struct grub_net_buff *net_buff);
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struct grub_net_buff * grub_netbuff_alloc ( grub_size_t len );
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grub_err_t grub_netbuff_free (struct grub_net_buff *net_buff);
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#endif
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