From 59787354be5ea176e69f6415b4cdd7ec63f911c9 Mon Sep 17 00:00:00 2001
From: Alessandro Rubini <rubini@gnudd.com>
Date: Mon, 6 Feb 2012 21:39:38 +0100
Subject: [PATCH] doc/img: figures by alessandro
Signed-off-by: Alessandro Rubini <rubini@gnudd.com>
Acked-by: Federico Vaga <federico.vaga@gmail.com>
---
doc/img/zio-block.png | Bin 0 -> 2573 bytes
doc/img/zio-block.ps | 114 +++++++++++++++++++++++++++++++
doc/img/zio-control.png | Bin 0 -> 12907 bytes
doc/img/zio-control.ps | 147 ++++++++++++++++++++++++++++++++++++++++
4 files changed, 261 insertions(+)
create mode 100644 doc/img/zio-block.png
create mode 100644 doc/img/zio-block.ps
create mode 100644 doc/img/zio-control.png
create mode 100644 doc/img/zio-control.ps
diff --git a/doc/img/zio-block.png b/doc/img/zio-block.png
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diff --git a/doc/img/zio-block.ps b/doc/img/zio-block.ps
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literal 0
HcmV?d00001
diff --git a/doc/img/zio-control.ps b/doc/img/zio-control.ps
new file mode 100644
index 0000000..957f4aa
--- /dev/null
+++ b/doc/img/zio-control.ps
@@ -0,0 +1,147 @@
+%!PS-Adobe-2.0 EPSF-1.2
+%%Creator: Alessandro Rubini
+%%Title: crap
+%%BoundingBox: 0 0 600 600
+%%EndComments
+
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+0 0 moveto
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+/minx 0 def
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+0 setlinecap 1 setlinejoin
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+/grid {
+ gsave
+ .8 .8 .8 setrgbcolor
+ .2 setlinewidth
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+ minx 10 maxx {
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+ miny moveto maxy lineto stroke
+ } for
+ % horizontal lines
+ miny 10 maxy {
+ dup
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+ } for
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+
+
+/centerstring { % fontname width string -- fontsize
+ gsave
+ 3 2 roll findfont setfont % width string
+ dup 3 1 roll % string width string
+ stringwidth pop div dup 3 1 roll % scale string scale
+ dup neg 0 exch rmoveto % scale string scale
+ currentfont exch scalefont setfont % scale string
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+
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+%block
+greforrect 30 10 240 280 colrect
+
+150 267 (Control Structure) centeratsize
+
+/Courier findfont 5 scalefont setfont
+0 0 0 setrgbcolor
+/line { %string --
+ gsave show grestore
+ 0 -5.85 rmoveto
+} def
+
+43 260 moveto
+
+() line
+(/* byte 0 */) line
+(uint8_t major_version;) line
+(uint8_t minor_version;) line
+(uint8_t more_ctrl; /* number of further ctrl, for interleaved */) line
+(uint8_t alarms; /* set by channel, persistent, write 1 to clr */) line
+() line
+(/* byte 4*/) line
+(uint32_t seq_num; /* block sequence number */) line
+(uint32_t flags; /* endianness etc, see below */) line
+(uint32_t nsamples; /* number of samples in this data block */) line
+() line
+(/* byte 16 */) line
+(uint16_t ssize; /* sample-size for each of them, in bytes */) line
+(uint16_t sbits; /* sample-bits: number of valid bits */) line
+(uint16_t cset_i; /* index of channel-set within device */) line
+(uint16_t chan_i; /* index of channel within cset */) line
+() line
+(/* byte 24 */) line
+(uint8_t hostid[8]; /* Macaddress or whatever unique */) line
+() line
+(/* byte 32 */) line
+(struct zio_timestamp tstamp;) line
+() line
+(/* byte 56 */) line
+(uint32_t mem_offset; /* position in mmap buffer of this block */) line
+(uint32_t reserved; /* possibly another offset, or space for 64b */) line
+() line
+(/* byte 64 */) line
+(/* The control block includes what device the data belongs to */) line
+(char devname[ZIO_OBJ_NAME_LEN];) line
+() line
+(/* byte 76 */) line
+(/* Each data block is associated with a trigger and its features */) line
+(char triggername[ZIO_OBJ_NAME_LEN];) line
+() line
+(/* byte 88 */) line
+(struct zio_ctrl_attr attr_channel;) line
+(struct zio_ctrl_attr attr_trigger;) line
+() line
+(/* byte 488 */) line
+(uint8_t __fill_end[ZIO_CONTROL_SIZE - 488];) line
+
+showpage
--
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