gem5/ext/dnet/blob.h
Nathan Binkert a102f84540 includes: add ext to the includes path.
move dnet to the correct place so that we use this

--HG--
rename : ext/dnet/dnet/addr.h => ext/dnet/addr.h
rename : ext/dnet/dnet/arp.h => ext/dnet/arp.h
rename : ext/dnet/dnet/blob.h => ext/dnet/blob.h
rename : ext/dnet/dnet/eth.h => ext/dnet/eth.h
rename : ext/dnet/dnet/fw.h => ext/dnet/fw.h
rename : ext/dnet/dnet/icmp.h => ext/dnet/icmp.h
rename : ext/dnet/dnet/intf.h => ext/dnet/intf.h
rename : ext/dnet/dnet/ip.h => ext/dnet/ip.h
rename : ext/dnet/dnet/ip6.h => ext/dnet/ip6.h
rename : ext/dnet/dnet/os.h => ext/dnet/os.h
rename : ext/dnet/dnet/rand.h => ext/dnet/rand.h
rename : ext/dnet/dnet/route.h => ext/dnet/route.h
rename : ext/dnet/dnet/tcp.h => ext/dnet/tcp.h
rename : ext/dnet/dnet/udp.h => ext/dnet/udp.h
2009-03-17 12:49:03 -07:00

56 lines
1.5 KiB
C

/*
* blob.h
*
* Binary blob handling.
*
* Copyright (c) 2002 Dug Song <dugsong@monkey.org>
*
* $Id: blob.h,v 1.2 2002/04/05 03:06:44 dugsong Exp $
*/
#ifndef DNET_BLOB_H
#define DNET_BLOB_H
typedef struct blob {
u_char *base; /* start of data */
int off; /* offset into data */
int end; /* end of data */
int size; /* size of allocation */
} blob_t;
__BEGIN_DECLS
blob_t *blob_new(void);
int blob_read(blob_t *b, void *buf, int len);
int blob_write(blob_t *b, const void *buf, int len);
int blob_seek(blob_t *b, int off, int whence);
#define blob_skip(b, l) blob_seek(b, l, SEEK_CUR)
#define blob_rewind(b) blob_seek(b, 0, SEEK_SET)
#define blob_offset(b) ((b)->off)
#define blob_left(b) ((b)->end - (b)->off)
int blob_index(blob_t *b, const void *buf, int len);
int blob_rindex(blob_t *b, const void *buf, int len);
int blob_pack(blob_t *b, const char *fmt, ...);
int blob_unpack(blob_t *b, const char *fmt, ...);
int blob_insert(blob_t *b, const void *buf, int len);
int blob_delete(blob_t *b, void *buf, int len);
int blob_print(blob_t *b, char *style, int len);
blob_t *blob_free(blob_t *b);
int blob_register_alloc(size_t size, void *(*bmalloc)(size_t),
void (*bfree)(void *), void *(*brealloc)(void *, size_t));
#ifdef va_start
typedef int (*blob_fmt_cb)(int pack, int len, blob_t *b, va_list *arg);
int blob_register_pack(char c, blob_fmt_cb fmt_cb);
#endif
__END_DECLS
#endif /* DNET_BLOB_H */