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slirp: VMState conversion; tcpcb

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Convert the migration of the struct tcpcb to use a VMStateDescription,
the rest of it will come later.

Mostly mechanical, except for conversion of some 'char' to uint8_t
to ensure portability.

Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
This commit is contained in:
Dr. David Alan Gilbert 2017-02-20 18:50:16 +00:00 • committed by Samuel Thibault
parent 7d1724976f
commit e3ec38ffd6
2 changed files with 57 additions and 98 deletions
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6
slirp/tcp_var.h
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@ -48,7 +48,7 @@ struct tcpcb {
short t_rxtcur; /* current retransmit value */
short t_dupacks; /* consecutive dup acks recd */
u_short t_maxseg; /* maximum segment size */
char t_force; /* 1 if forcing out a byte */
uint8_t t_force; /* 1 if forcing out a byte */
u_short t_flags;
#define TF_ACKNOW 0x0001 /* ack peer immediately */
#define TF_DELACK 0x0002 /* ack, but try to delay it */
@ -109,8 +109,8 @@ struct tcpcb {
uint32_t max_sndwnd; /* largest window peer has offered */
/* out-of-band data */
char t_oobflags; /* have some */
char t_iobc; /* input character */
uint8_t t_oobflags; /* have some */
uint8_t t_iobc; /* input character */
#define TCPOOB_HAVEDATA 0x01
#define TCPOOB_HADDATA 0x02
short t_softerror; /* possible error not yet reported */