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| author | Kim F. Storm <storm@cua.dk> | 2007-02-17 22:00:17 +0000 |
|---|---|---|
| committer | Kim F. Storm <storm@cua.dk> | 2007-02-17 22:00:17 +0000 |
| commit | 57bb3c252c00a56168f0b848d53f2cd7b8d16a9b (patch) | |
| tree | dc8e210a1a397d38940e03fb275cadb7d0618751 /lispref | |
| parent | 59098cd6500346a4afbd6337196f7a0829b0a0f9 (diff) | |
| download | emacs-57bb3c252c00a56168f0b848d53f2cd7b8d16a9b.tar.gz | |
More fixes to bindat example.
Diffstat (limited to 'lispref')
| -rw-r--r-- | lispref/processes.texi | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/lispref/processes.texi b/lispref/processes.texi index 8eaed87c701..2bf545bc9f1 100644 --- a/lispref/processes.texi +++ b/lispref/processes.texi @@ -2432,14 +2432,14 @@ struct header @{ struct data @{ unsigned char type; unsigned char opcode; - unsigned long length; /* In network byte order */ + unsigned short length; /* In network byte order */ unsigned char id[8]; /* null-terminated string */ unsigned char data[/* (length + 3) & ~3 */]; @}; struct packet @{ struct header header; - unsigned short counters[4]; /* In little endian order */ + unsigned long counters[2]; /* In little endian order */ unsigned char items; unsigned char filler[3]; struct data item[/* items */]; @@ -2459,14 +2459,14 @@ The corresponding data layout specification: (setq data-spec '((type u8) (opcode u8) - (length u32) ;; network byte order + (length u16) ;; network byte order (id strz 8) (data vec (length)) (align 4))) (setq packet-spec '((header struct header-spec) - (counters vec 4 u16r) ;; little endian order + (counters vec 2 u32r) ;; little endian order (items u8) (fill 3) (item repeat (items) @@ -2477,9 +2477,10 @@ A binary data representation: @lisp (setq binary-data - [ 192 168 1 100 192 168 1 101 01 28 21 32 2 0 0 0 - 2 3 5 0 ?A ?B ?C ?D ?E ?F 0 0 1 2 3 4 5 0 0 0 - 1 4 7 0 ?B ?C ?D ?E ?F ?G 0 0 6 7 8 9 10 11 12 0 ]) + [ 192 168 1 100 192 168 1 101 01 28 21 32 + 160 134 1 0 5 1 0 0 2 0 0 0 + 2 3 0 5 ?A ?B ?C ?D ?E ?F 0 0 1 2 3 4 5 0 0 0 + 1 4 0 7 ?B ?C ?D ?E ?F ?G 0 0 6 7 8 9 10 11 12 0 ]) @end lisp The corresponding decoded structure: @@ -2492,6 +2493,7 @@ The corresponding decoded structure: (src-ip . [192 168 1 101]) (dest-port . 284) (src-port . 5408)) + (counters . [100000 261]) (items . 2) (item ((data . [1 2 3 4 5]) (id . "ABCDEF") |