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| author | Michael Tokarev <mjt@tls.msk.ru> | 2013-07-13 13:10:05 +0400 |
|---|---|---|
| committer | Michael Tokarev <mjt@tls.msk.ru> | 2013-07-19 12:52:03 +0400 |
| commit | 0e44486cdccb4c1f9e5fad390cfd7186850c7204 (patch) | |
| tree | a9dafd5fe4ea76cdb30a435fc5a0d78fa01e0adb /slirp/mbuf.h | |
| parent | 43be1343667ae03cfb0c9ea4d56575c61b5c8d92 (diff) | |
| download | qemu-0e44486cdccb4c1f9e5fad390cfd7186850c7204.tar.gz | |
slirp: remove mbuf(m_hdr,m_dat) indirection
Diffstat (limited to 'slirp/mbuf.h')
| -rw-r--r-- | slirp/mbuf.h | 51 |
1 files changed, 18 insertions, 33 deletions
diff --git a/slirp/mbuf.h b/slirp/mbuf.h index 3f3ab095b1..b144f1ce3a 100644 --- a/slirp/mbuf.h +++ b/slirp/mbuf.h @@ -49,22 +49,6 @@ * free the m_ext. This is inefficient memory-wise, but who cares. */ -/* XXX should union some of these! */ -/* header at beginning of each mbuf: */ -struct m_hdr { - struct mbuf *mh_next; /* Linked list of mbufs */ - struct mbuf *mh_prev; - struct mbuf *mh_nextpkt; /* Next packet in queue/record */ - struct mbuf *mh_prevpkt; /* Flags aren't used in the output queue */ - int mh_flags; /* Misc flags */ - - int mh_size; /* Size of data */ - struct socket *mh_so; - - caddr_t mh_data; /* Location of data */ - int mh_len; /* Amount of data in this mbuf */ -}; - /* * How much room is in the mbuf, from m_data to the end of the mbuf */ @@ -80,29 +64,30 @@ struct m_hdr { #define M_TRAILINGSPACE M_FREEROOM struct mbuf { - struct m_hdr m_hdr; + /* XXX should union some of these! */ + /* header at beginning of each mbuf: */ + struct mbuf *m_next; /* Linked list of mbufs */ + struct mbuf *m_prev; + struct mbuf *m_nextpkt; /* Next packet in queue/record */ + struct mbuf *m_prevpkt; /* Flags aren't used in the output queue */ + int m_flags; /* Misc flags */ + + int m_size; /* Size of data */ + struct socket *m_so; + + caddr_t m_data; /* Location of data */ + int m_len; /* Amount of data in this mbuf */ + Slirp *slirp; bool arp_requested; uint64_t expiration_date; /* start of dynamic buffer area, must be last element */ - union M_dat { - char m_dat_[1]; /* ANSI don't like 0 sized arrays */ - char *m_ext_; - } M_dat; + union { + char m_dat[1]; /* ANSI don't like 0 sized arrays */ + char *m_ext; + }; }; -#define m_next m_hdr.mh_next -#define m_prev m_hdr.mh_prev -#define m_nextpkt m_hdr.mh_nextpkt -#define m_prevpkt m_hdr.mh_prevpkt -#define m_flags m_hdr.mh_flags -#define m_len m_hdr.mh_len -#define m_data m_hdr.mh_data -#define m_size m_hdr.mh_size -#define m_dat M_dat.m_dat_ -#define m_ext M_dat.m_ext_ -#define m_so m_hdr.mh_so - #define ifq_prev m_prev #define ifq_next m_next #define ifs_prev m_prevpkt |