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Add support to Wiretap for writing Network Monitor 1.x-format capture 

files.

Make the return type of a number of routines that return 1 (for "true")
on success and 0 (for "false") on failure to "gboolean", and make the 1's
and 0's TRUEs and FALSEs.

svn path=/trunk/; revision=1195
This commit is contained in:
Guy Harris 1999-12-04 05:22:21 +00:00
parent 4c37395f73
commit 94746f05da
1 changed files with 35 additions and 5 deletions
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40
wiretap/wtap.h
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@ -1,6 +1,6 @@
/* wtap.h
*
* $Id: wtap.h,v 1.50 1999/11/26 17:57:14 gram Exp $
* $Id: wtap.h,v 1.51 1999/12/04 05:22:21 guy Exp $
*
* Wiretap Library
* Copyright (c) 1998 by Gilbert Ramirez <gram@verdict.uthscsa.edu>
@ -335,15 +335,30 @@ typedef struct wtap {
struct wtap_dumper;
typedef int (*subtype_write_func)(struct wtap_dumper*,
typedef gboolean (*subtype_write_func)(struct wtap_dumper*,
const struct wtap_pkthdr*, const u_char*, int*);
typedef int (*subtype_close_func)(struct wtap_dumper*, int*);
typedef gboolean (*subtype_close_func)(struct wtap_dumper*, int*);
typedef struct {
guint32 frame_table_offset;
struct timeval first_record_time;
gboolean got_first_record_time;
guint32 *frame_table;
int frame_table_index;
int frame_table_size;
} netmon_dump_t;
typedef struct wtap_dumper {
FILE* fh;
int file_type;
int snaplen;
int encap;
union {
void *opaque;
netmon_dump_t *netmon;
} private;
subtype_write_func subtype_write;
subtype_close_func subtype_close;
} wtap_dumper;
@ -374,10 +389,10 @@ wtap_dumper* wtap_dump_open(const char *filename, int filetype, int encap,
int snaplen, int *err);
wtap_dumper* wtap_dump_fdopen(int fd, int filetype, int encap, int snaplen,
int *err);
int wtap_dump(wtap_dumper *, const struct wtap_pkthdr *, const u_char *,
gboolean wtap_dump(wtap_dumper *, const struct wtap_pkthdr *, const u_char *,
int *err);
FILE* wtap_dump_file(wtap_dumper *);
int wtap_dump_close(wtap_dumper *, int *);
gboolean wtap_dump_close(wtap_dumper *, int *);
/* XXX - needed until "wiretap" can do live packet captures */
int wtap_pcap_encap_to_wtap_encap(int encap);
@ -423,6 +438,21 @@ int wtap_pcap_encap_to_wtap_encap(int encap);
#define WTAP_ERR_ZLIB_MAX -100
#define WTAP_ERR_ZLIB_MIN -300
/* Turn host-byte-order values into little-endian values. */
#ifdef WORDS_BIGENDIAN
#define htoles(s) ((guint16) \
((guint16)((s) & 0x00FF)<<8| \
(guint16)((s) & 0xFF00)>>8))
#define htolel(l) ((guint32)((l) & 0x000000FF)<<24| \
(guint32)((l) & 0x0000FF00)<<8| \
(guint32)((l) & 0x00FF0000)>>8| \
(guint32)((l) & 0xFF000000)>>24)
#else
#define htoles(s) (s)
#define htolel(l) (l)
#endif
/* Pointer versions of ntohs and ntohl. Given a pointer to a member of a
* byte array, returns the value of the two or four bytes at the pointer.
* The pletoh[sl] versions return the little-endian representation.