error message on reply timeout

New Checksums including support for Brooks Cryopump

GNUmakefile

@@ -11,12 +11,8 @@ DOCUDIR = docs
 
 PCRE=1
 ASYN=1
-ifdef EPICSVERSION
-ifndef RECORDTYPES
-include src/CONFIG_STREAM
-export RECORDTYPES BUSSES FORMATS
-endif
-endif
+-include ../src/CONFIG_STREAM
+-include src/CONFIG_STREAM
 
 SOURCES += $(RECORDTYPES:%=src/dev%Stream.c)
 SOURCES += $(FORMATS:%=src/%Converter.cc)

Makefile

@@ -9,7 +9,7 @@ else ifneq ($(wildcard ../config),)
 else
   # Using our own local configuration
   TOP = .
-  DIRS = config configure 
+  DIRS = configure
   src_DEPEND_DIRS := $(DIRS)
   include $(TOP)/configure/CONFIG
 endif

configure/RELEASE

@@ -14,37 +14,18 @@ TEMPLATE_TOP=$(EPICS_BASE)/templates/makeBaseApp/top
 # define INSTALL_LOCATION_APP here
 #INSTALL_LOCATION_APP=<fullpathname>
 
-# For SynApps:
-RELEASE=
+SUPPORT=$(TOP)/..
+-include $(TOP)/../configure/SUPPORT.$(EPICS_HOST_ARCH)
 
-EPICS_BASE=/usr/local/epics/base-7.0.1
-ASYN=~/top-7/asyn4-33
-CALC=~/top-7/SynApps/calc-2-8
-PCRE=~/top-7/pcre-7-2
+ASYN=$(SUPPORT)/asyn4-36
+CALC=$(SUPPORT)/calc-3-7
+PCRE=$(SUPPORT)/pcre-7-2
 
-#EPICS_BASE=/usr/local/epics/base-3.16.1
-#ASYN=~/top-3.16/asyn4-30
-#CALC=~/top-3.16/SynApps/calc-2-8
-#PCRE=~/top-3.16/pcre-7-2
-#PCRE_INCLUDE_SL6-x86=/usr/include
-#PCRE_INCLUDE_SL6-x86_64=/usr/include
-#PCRE_INCLUDE_SL6-x86_64-clang=/usr/include
+# EPICS_BASE usually appears last so other apps can override stuff:
+EPICS_BASE=/usr/local/epics/base-7.0.3
 
-#EPICS_BASE=/usr/local/epics/base-3.15.5
-#ASYN=~/top-3.15/asyn4-30
-#CALC=~/top-3.15/SynApps/calc-2-8
-#PCRE=~/top-3.15/pcre-7-2
-
-#EPICS_BASE=/usr/local/epics/base-3.14.12
-#ASYN=~/top/asyn4-30
-#CALC=~/top/SynApps/calc-2-8
-#PCRE=~/top/pcre-7-2
-
-#3.14.8 does not understand ~
-#EPICS_BASE=/usr/local/epics/base-3.14.8
-#ASYN=/afs/psi.ch/user/z/zimoch/top/asyn-4.10
-
-##Example 3.13 build
-#EPICS_BASE=/usr/local/epics/base-3.13.10
-#ASYN=/afs/psi.ch/user/z/zimoch/top_3.13/4-6
-#COMPAT=/afs/psi.ch/user/z/zimoch/top_3.13
+# These lines allow developers to override these RELEASE settings
+# without having to modify this file directly.
+-include $(TOP)/../RELEASE.local
+-include $(TOP)/../RELEASE.$(EPICS_HOST_ARCH).local
+-include $(TOP)/configure/RELEASE.local

docs/businterface.html

@@ -69,7 +69,7 @@ class MyInterface : StreamBusInterface
     bool <a href="#lock">lockRequest</a>(unsigned long lockTimeout_ms);
     bool <a href="#lock">unlock</a>();
     bool <a href="#write">writeRequest</a>(const void* output, size_t size, unsigned long writeTimeout_ms);
-    bool <a href="#read">readRequest</a>(unsigned long replyTimeout_ms, unsigned long readTimeout_ms, long expectedLength, bool async);
+    bool <a href="#read">readRequest</a>(unsigned long replyTimeout_ms, unsigned long readTimeout_ms, ssize_t expectedLength, bool async);
     bool <a href="#read">supportsAsyncRead</a>();
     bool <a href="#event">supportsEvent</a>();
     bool <a href="#event">acceptEvent</a>(unsigned long mask, unsigned long timeout_ms);
@@ -118,7 +118,7 @@ bool <a href="#write">writeRequest</a>(const&nbsp;void*&nbsp;output,
 <div class="indent"><code>
 bool <a href="#read">readRequest</a>(unsigned&nbsp;long&nbsp;replyTimeout_ms,
     unsigned&nbsp;long&nbsp;readTimeout_ms,
-    long&nbsp;expectedLength, bool&nbsp;async);
+    ssize_t&nbsp;expectedLength, bool&nbsp;async);
 </code></div>
 <div class="indent"><code>
 bool <a href="#read">supportsAsyncRead</a>();
@@ -460,7 +460,7 @@ The client may request more I/O or call <code>unlock()</code> after
 <div class="indent"><code>
 bool readRequest(unsigned&nbsp;long&nbsp;replyTimeout_ms,
     unsigned&nbsp;long&nbsp;readTimeout_ms,
-    long&nbsp;expectedLength, bool&nbsp;async);
+    ssize_t&nbsp;expectedLength, bool&nbsp;async);
 </code></div>
 <div class="indent"><code>
 ssize_t readCallback(IoStatus&nbsp;status,

docs/formats.html

@@ -37,6 +37,14 @@ A format converter consists of
  <li>Additional information required by some converters</li>
 </ul>
 
+<p class="new">
+An exception is the sequence <code>%%</code> which stands for a single
+literal <code>%</code>.
+This has been added for compatibility with the C functions
+<em>printf()</em> and <em>scanf()</em>.
+It behaves the same as the escaped percent <code>\%</code>.
+</p>
+
 <p>
 The flags <code>*# +0-</code> work like in the C functions
 <em>printf()</em> and <em>scanf()</em>.
@@ -83,8 +91,6 @@ formatted (like for output) and then compared to the input.
 The <code>!</code> flag demands that input is exactly <em>width</em>
 bytes long (normally <em>width</em> defines the maximum number of
 bytes read in many formats).
-For example <code>in "%!5d";</code> expects exactly 5 digits.
-Fewer digits are considered loss of data and make the format fail.
 This feature has been added by Klemen Vodopivec, SNS.
 </p>
 
@@ -118,6 +124,14 @@ This feature has been added by Klemen Vodopivec, SNS.
   <td><code>in "%=.3f";</code></td>
   <td>Assure that the input is equal to the current value formatted as a float with precision 3</td>
  </tr>
+ <tr>
+  <td><code>in "%!5d";</code></td>
+  <td>Expect exactly 5 decimal digits. Fewer digits are considered loss of data and make the format fail.
+ </tr>
+ <tr>
+  <td><code>in "%d%%";</code></td>
+  <td>Read a decimal number followed by a % sign</td>
+ </tr>
 </table>
 
 <a name="types"></a>
@@ -587,7 +601,7 @@ It is only available if a PCRE library is installed.
 <div class="box">
 <p>
 If PCRE is not available for your host or cross architecture, download
-the sourcecode from <a target="ex" href="http://www.pcre.org/">www.pcre.org</a>
+the sourcecode from <a target="ex" href="https://www.pcre.org/">www.pcre.org</a>
 and try my EPICS compatible <a target="ex"
 href="http://epics.web.psi.ch/software/streamdevice/pcre/Makefile">Makefile</a>
 to compile it like a normal EPICS support module.
@@ -642,6 +656,13 @@ Matches of the <em>regex</em> are replaced by the string <em>subst</em> with all
 <code>\1</code> through <code>\9</code> replaced with the match of the corresponding
 sub-expression <span class="new"> if such a sub-expression exists.
 
+Occurrences of <code>\U<i>n</i></code>, <code>\L<i>n</i></code>, <code>\u<i>n</i></code>,
+or <code>\l<i>n</i></code> with <code><i>n</i></code> being a number <code>0</code>
+through <code>9</code> or <code>&</code> are replaced with the corresponding sub-expression
+converted to all upper case, all lower case, first letter upper case, or first letter lower
+case, respectively.</span>
+</p>
+<p><span class="new">
 Due to limitations of the parser, <code>\1</code> and <code>\x01</code> are the same 
 which makes it difficult to use literal bytes with values lower than 10 in <em>subst</em>.
 Therefore <code>\0</code> aways means a literal byte (incompatible change from earlier version!)
@@ -666,6 +687,13 @@ Otherwise <em>precision</em> is the index (counting from 1) of the match to repl
 Without <em>precision</em> (or 0), all matches are replaced.
 </p>
 <p>
+When replacing multiple matches, the next match is searched directly after the currently
+replaced string, so that the <em>subst</em> string itself will never be modified recursively.
+<span class="new">
+However if an empty string is matched, searching advances by 1 character in order to
+avoid matching the same empty string again.</span>
+</p>
+<p>
 In input this converter pre-processes data received from the device before
 following converters read it.
 Converters preceding this one will read unmodified input.
@@ -701,6 +729,9 @@ which is not at the end of a word.
 <code>%#/([^+-])*([+-])/\2\1/</code> moves a postfix sign to the front.
 (<code>1.23-</code> becomes <code>-1.23</code>)<br>
 </div>
+<div class="indent">
+<code>%#-2/.*/\U0/</code> converts the previous 2 characters to upper case.
+</div>
 <a name="mantexp"></a>
 <h2>15. MantissaExponent DOUBLE converter (<code>%m</code>)</h2>
 <p>

docs/index.html

@@ -99,9 +99,9 @@ IOC Application Developer's Guide:
 <a href="https://epics.anl.gov/base/R3-14/12-docs/AppDevGuide/"
 target="ex">R3.14.12</a>,
 <a href="https://epics.anl.gov/base/R3-15/6-docs/AppDevGuide/AppDevGuide.html"
-target="ex">R3.15.5</a>,
-<a href="https://epics.anl.gov/base/R3-16/1-docs/AppDevGuide/AppDevGuide.html"
-target="ex">R3.16.1</a>
+target="ex">R3.15.6</a>,
+<a href="https://epics.anl.gov/base/R3-16/2-docs/AppDevGuide/AppDevGuide.html"
+target="ex">R3.16.2</a>
 </p>
 <p>
 <a href="https://wiki-ext.aps.anl.gov/epics/index.php/RRM_3-14"
@@ -120,7 +120,7 @@ Longer code segments are often set in a box.
 <h2>Changes in Version 2.8</h2>
 <ul>
  <li>Support standard EPICS module build system.
- <li>Compatible with EPICS base releases up to 7.0.1.
+ <li>Compatible with EPICS 7.
    <ul>
     <li>Support for new record types: int64in, int64out, lsi, lso.
     <li>Support for INT64 and UINT64 in aai, aao, waveform.
@@ -128,7 +128,6 @@ Longer code segments are often set in a box.
  <li>Run @init more often (e.g. when device re-connects or paused IOC is resumed).
  <li>Use "COMM" error code in .STAT when device is disconnected.
  <li>Allow spaces in protocol parameter list.
- <li>Errors are new silent by default (var streamError 0) except during init.
  <li>Support output redirect of all shell functions.
  <li>Fix building shared libraries on Windows.
  <li>Fix some C++11 warnings.

docs/makepdf

@@ -20,17 +20,21 @@ ai.html
 ao.html
 bi.html
 bo.html
-mbbi.html
-mbbo.html
-mbbiDirect.html
-mbboDirect.html
-stringin.html
-stringout.html
+calcout.html
+int64in.html
+int64out.html
 longin.html
 longout.html
-waveform.html
-calcout.html
+lsi.html
+lso.html
+mbbiDirect.html
+mbboDirect.html
+mbbi.html
+mbbo.html
 scalcout.html
+stringin.html
+stringout.html
+waveform.html
 tipsandtricks.html
 recordinterface.html
 businterface.html

docs/nav.html

@@ -95,6 +95,7 @@ div div div a {list-style-type:circle;}
    <div>
     <a target="_parent" href="setup.html#reload">Reloading</a>
    </div>
+  <a target="_parent" href="setup.html#debug">Debugging</a>
   <a target="_parent" href="setup.html#rec">Records</a>
  </div>
 </div>

docs/protocol.html

@@ -390,6 +390,9 @@ what they influence.
   the moment.
   How many milliseconds to wait after last poll or last received
   input before polling again?
+  A good value is about half the time of the expected input period.
+  Longer values cause latency and shorter values may increase CPU
+  consumption.
   If not set the same value as for <code>ReplyTimeout</code> is
   used.
  </dd>
@@ -479,12 +482,63 @@ To make this easier, <em>protocol arguments</em> can be used:
 move { out "\$1 GOTO %d"; }
 </pre>
 <p>
-Now, the protocol can be references in the <code>OUT</code> link
+Now the same protocol can be used in the <code>OUT</code> link
 of three different records as <code>move(X)</code>,
 <code>move(Y)</code> and <code>move(Z)</code>.
-Up to 9 parameters, referenced as <code>$1</code> ... <code>$9</code>
-can be specified in parentheses, separated by comma.
-The variable <code>$0</code> is replaced by the name of the protocol.
+</p>
+<p>
+Up to 9 parameters can be specified in parentheses, separated by comma.
+In the protocol, they are referenced as <code>$1</code> ...
+<code>$9</code> outside quotes or <code>\$1</code> ... <code>\$9</code>
+within quotes. The parameter <code>$0</code> resolves to the protocol name.
+</p>
+<div class="new">
+<p>
+To make links more readable, one space is allowed before and after each comma
+and the enclosing parentheses. This space is not part of the parameter string.
+Any additional space is part of the parameter.
+</p>
+<p>
+If a parameter contains matching pairs of parentheses, these and all commas
+inside are part of the parameter.
+This allows to pass parameter strings like <code>(1,2)</code> easily without
+much escaping.
+</p>
+<p>
+Unmatched parentheses must be escaped with double backslash <code>\\</code>
+as well as must be commas outside pairs of parentheses.
+Double backslash is necessary because one backslash is already consumed by
+the db file parser.
+To pass a literal backslash in a parameter string use 4 backslashes
+<code>\\\\</code>.
+</p>
+</div>
+<p>
+Note that macros can be used in parameters. That makes it possible to
+pass part of the record name to the protocol to be used in
+<a href="formats.html#redirection">redirections</a>.
+</p>
+
+<h4>Example:</h3>
+<pre>
+record(ai, "$(PREFIX)recX5") {
+    field(DTYP, "stream")
+    field(INP,  "@$(PROTOCOLFILE) read(5, X\\,Y $(PREFIX)) $(PORT)")
+}
+record(ai, "$(PREFIX)recY5") {}
+
+read { out 0x8$1 "READ \$2"; in "%f,%(\$3recY\$1)f" }
+</pre>
+<p>
+The protocol resolves to:
+</p>
+<pre>
+read { out 0x85 "READ X,Y"; in "%f,%($(PREFIX)recY5)f" }
+</pre>
+<p>
+Here <code>$(PREFIX)</code> is replaced with its macro value.
+But be aware that the macro is actually replaced before the link is parsed so
+that macro values containing comma or parentheses may have unintended effects.
 </p>
 
 <a name="usrvar"></a>
@@ -562,7 +616,7 @@ There is a fixed set of exception handler names starting with
   
  </dd>
 </dl>
-<h3>Example:</h3>
+<h4>Example:</h3>
 <pre>
 setPosition {
     out "POS %f";

docs/setup.html

@@ -17,9 +17,9 @@
 <p>
 <em>StreamDevice</em> works with
 <a href="https://epics.anl.gov/base/index.php">EPICS base</a>
-versions from R3.14.6 on, tested up to 7.0.1.
+versions from R3.14.6 on, tested up to 7.0.3.
 It also works (with limitations) with older
-<a href="https://www.aps.anl.gov/epics/base/R3-13.php">R3.13</a> 
+<a href="https://epics.anl.gov/base/R3-13.php">R3.13</a> 
 versions from R3.13.7 on.
 How to use <em>StreamDevice</em> with EPICS R3.13 is described on a
 <a href="epics3_13.html">separate page</a>.
@@ -377,8 +377,43 @@ protocol is loaded.
 See the <a href="protocol.html">next chapter</a> for protocol files in depth.
 </p>
 
+<a name="debug"></a>
+<h2>5. Debug and Error Messages</h2>
+<p>
+Generation of debug and error messages is controlled with two shell variables,
+<code>streamDebug</code> and <code>streamError</code>.
+Setting those variables to 1 (actually to any number but 0) enables the
+messages.
+Per default debug messages are switched off and error messages are switched on.
+Errors occuring while loading protocol files are always shown.
+</p>
+<p>
+Warning: Enabling debug messages can create a lot of output!
+At the moment, there is no way to set filters on debug or error messages.
+</p>
+<p>
+Debug output can be redirected to a file with the command
+<code>streamSetLogfile("<var>filename</var>")</code>.
+When called without a filename, debug output is directed back
+to the console.
+</p>
+
+<h3>Example (vxWorks):</h3>
+<pre>
+streamError=1
+streamDebug=1
+streamSetLogfile("logfile.txt")
+</pre>
+
+<h3>Example (iocsh):</h3>
+<pre>
+var streamError 1
+var streamDebug 1
+streamSetLogfile("logfile.txt")
+</pre>
+
 <a name="rec"></a>
-<h2>5. Configuring the Records</h2>
+<h2>6. Configuring the Records</h2>
 <p>
 To tell a record to use <em>StreamDevice</em>, set its <code>DTYP</code> field to
 <code>"stream"</code>.

docs/stream.css

@@ -69,6 +69,10 @@ h4 {
     margin-bottom:0.25ex;
 }
 
+h1, h2, h3, h4 {
+    page-break-after:avoid;
+}
+
 p {
     margin-top:0.75ex;
     margin-bottom:0.75ex;

src/AsynDriverInterface.cc

@@ -17,10 +17,6 @@
 *                                                              *
 ***************************************************************/
 
-#include "StreamBusInterface.h"
-#include "StreamError.h"
-#include "StreamBuffer.h"
-
 #ifdef EPICS_3_13
 #include <assert.h>
 #include <wdLib.h>
@@ -32,10 +28,13 @@ extern "C" {
 #include "epicsAssert.h"
 #include "epicsTime.h"
 #include "epicsTimer.h"
-#include "epicsStdioRedirect.h"
 #include "iocsh.h"
 #endif
 
+#include "StreamBusInterface.h"
+#include "StreamError.h"
+#include "StreamBuffer.h"
+
 #include "asynDriver.h"
 #include "asynOctet.h"
 #include "asynInt32.h"
@@ -43,6 +42,7 @@ extern "C" {
 #include "asynGpibDriver.h"
 
 #include "devStream.h"
+
 #include "MacroMagic.h"
 
 #define Z PRINTF_SIZE_T_PREFIX
@@ -162,7 +162,7 @@ class AsynDriverInterface : StreamBusInterface
     double writeTimeout;
     double readTimeout;
     double replyTimeout;
-    size_t expectedLength;
+    ssize_t expectedLength;
     unsigned long eventMask;
     unsigned long receivedEvent;
     StreamBuffer inputBuffer;
@@ -187,7 +187,7 @@ class AsynDriverInterface : StreamBusInterface
     bool writeRequest(const void* output, size_t size,
         unsigned long writeTimeout_ms);
     bool readRequest(unsigned long replyTimeout_ms,
-        unsigned long readTimeout_ms, size_t expectedLength, bool async);
+        unsigned long readTimeout_ms, ssize_t expectedLength, bool async);
     bool acceptEvent(unsigned long mask, unsigned long replytimeout_ms);
     bool supportsEvent();
     bool supportsAsyncRead();
@@ -457,10 +457,6 @@ connectToBus(const char* portname, int addr)
         return false;
     }
 
-    // disable asyn errors to avoid flooding when device is disconnected
-    // user can re-enable later
-    pasynTrace->setTraceMask(pasynUser, 0);
-
     asynInterface* pasynInterface;
 
     // find the asynCommon interface
@@ -804,7 +800,7 @@ writeHandler()
 // interface function: we want to read something
 bool AsynDriverInterface::
 readRequest(unsigned long replyTimeout_ms, unsigned long readTimeout_ms,
-    size_t _expectedLength, bool async)
+    ssize_t _expectedLength, bool async)
 {
     debug("AsynDriverInterface::readRequest(%s, %ld msec reply, "
         "%ld msec read, expect %" Z "u bytes, async=%s)\n",

src/ChecksumConverter.cc

@@ -28,6 +28,12 @@
 #define SCNx8  "hhx"
 #define uint_fast8_t uint8_t
 #define int_fast8_t int8_t
+#elif defined(_MSC_VER) && _MSC_VER < 1700 /* Visual Studio 2010 does not have inttypes.h */
+#include <stdint.h>
+#define PRIX32 "X"
+#define PRIu32 "u"
+#define PRIX8  "X"
+#define SCNx8  "hhx"
 #else
 #define __STDC_FORMAT_MACROS
 #include <stdint.h>
@@ -498,6 +504,18 @@ static uint32_t leybold(const uint8_t* data, size_t len, uint32_t sum)
     return sum;
 }
 
+// Checksum used by Brooks Cryopumps
+static uint32_t brksCryo(const uint8_t* data, size_t len, uint32_t sum)
+{
+    uint32_t xsum;
+    while (len--)  {
+        sum += (*data++) & 0x7F;
+    }
+    xsum = (((sum >> 6) ^ sum) & 0x3F) + 0x30;
+    return xsum;
+}
+
+
 struct checksum
 {
     const char* name;
@@ -515,8 +533,13 @@ static checksum checksumMap[] =
     {"sum8",    sum,              0x00,       0x00,       1}, // 0xDD
     {"sum16",   sum,              0x0000,     0x0000,     2}, // 0x01DD
     {"sum32",   sum,              0x00000000, 0x00000000, 4}, // 0x000001DD
+    {"nsum8",   sum,              0xFF,       0xFF,       1}, // 0x23
+    {"nsum16",  sum,              0xFFFF,     0xFFFF,     2}, // 0xFE23
+    {"nsum32",  sum,              0xFFFFFFFF, 0xFFFFFFFF, 4}, // 0xFFFFFE23
+    {"notsum",  sum,              0x00,       0xFF,       1}, // 0x22
     {"xor",     xor8,             0x00,       0x00,       1}, // 0x31
     {"xor8",    xor8,             0x00,       0x00,       1}, // 0x31
+    {"xor8ff",  xor8,             0x00,       0xFF,       1}, // 0xCE
     {"xor7",    xor7,             0x00,       0x00,       1}, // 0x31
     {"crc8",    crc_0x07,         0x00,       0x00,       1}, // 0xF4
     {"ccitt8",  crc_0x31,         0x00,       0x00,       1}, // 0xA1
@@ -535,6 +558,7 @@ static checksum checksumMap[] =
     {"hexsum8", hexsum,           0x00,       0x00,       1}, // 0x2D
     {"cpi",     CPI,              0x00,       0x00,       1}, // 0x7E
     {"leybold", leybold,          0x00,       0x00,       1}, // 0x22
+    {"brksCryo",brksCryo,         0x00,       0x00,       1}  // 0x4A
 };
 
 static uint32_t mask[5] = {0, 0xFF, 0xFFFF, 0xFFFFFF, 0xFFFFFFFF};
@@ -700,13 +724,14 @@ scanPseudo(const StreamFormat& format, StreamBuffer& input, size_t& cursor)
     debug("ChecksumConverter %s: input to check: \"%s\n",
         checksumMap[fnum].name, input.expand(start,length)());
 
-    uint_fast8_t expectedLength =
+    uint_fast8_t nDigits =
         // get number of decimal digits from number of bytes: ceil(bytes*2.5)
         format.flags & sign_flag ? (checksumMap[fnum].bytes + 1) * 25 / 10 - 2 :
         format.flags & (zero_flag|left_flag) ? 2 * checksumMap[fnum].bytes :
         checksumMap[fnum].bytes;
+    ssize_t expectedLength = nDigits;
 
-    if (input.length() - cursor < expectedLength)
+    if ((ssize_t)( input.length() - cursor ) < expectedLength)
     {
         debug("ChecksumConverter %s: Input '%s' too short for checksum\n",
             checksumMap[fnum].name, input.expand(cursor)());
@@ -725,7 +750,7 @@ scanPseudo(const StreamFormat& format, StreamBuffer& input, size_t& cursor)
     if (format.flags & sign_flag) // decimal
     {
         uint32_t sumin = 0;
-        size_t i;
+        ssize_t i;
         for (i = 0; i < expectedLength; i++)
         {
             inchar = input[cursor+i];
@@ -747,7 +772,7 @@ scanPseudo(const StreamFormat& format, StreamBuffer& input, size_t& cursor)
         {
             if (format.flags & zero_flag) // ASCII
             {
-                if (sscanf(input(cursor+2*i), "%2" SCNx8, &inchar) != 1)
+                if (sscanf(input(cursor+2*i), "%2" SCNx8, (int8_t *) &inchar) != 1)
                 {
                     debug("ChecksumConverter %s: Input byte '%s' is not a hex byte\n",
                         checksumMap[fnum].name, input.expand(cursor+2*i,2)());
@@ -791,7 +816,7 @@ scanPseudo(const StreamFormat& format, StreamBuffer& input, size_t& cursor)
         {
             if (format.flags & zero_flag) // ASCII
             {
-                sscanf(input(cursor+2*i), "%2" SCNx8, &inchar);
+                sscanf(input(cursor+2*i), "%2" SCNx8, (int8_t *) &inchar);
             }
             else
             if (format.flags & left_flag) // poor man's hex: 0x30 - 0x3F

src/DebugInterface.cc

@@ -37,7 +37,7 @@ class DebugInterface : StreamBusInterface
     bool writeRequest(const void* output, size_t size,
         unsigned long writeTimeout_ms);
     bool readRequest(unsigned long replyTimeout_ms,
-        unsigned long readTimeout_ms, size_t expectedLength, bool async);
+        unsigned long readTimeout_ms, ssize_t expectedLength, bool async);
 
 protected:
     ~DebugInterface();
@@ -169,9 +169,9 @@ writeRequest(const void* output, size_t size, unsigned long writeTimeout_ms)
 // Return false if the read request cannot be accepted.
 bool DebugInterface::
 readRequest(unsigned long replyTimeout_ms, unsigned long readTimeout_ms,
-    size_t expectedLength, bool async)
+    ssize_t expectedLength, bool async)
 {
-    debug("DebugInterface::readRequest(%s, %ld msec reply, %ld msec read, expect %" Z "u bytes, asyn=%s)\n",
+    debug("DebugInterface::readRequest(%s, %ld msec reply, %ld msec read, expect %" Z "d bytes, asyn=%s)\n",
         clientName(), replyTimeout_ms, readTimeout_ms, expectedLength, async?"yes":"no");
 
     // Debug interface does not support async mode.

src/EnumConverter.cc

@@ -127,7 +127,7 @@ printLong(const StreamFormat& fmt, StreamBuffer& output, long value)
     if (numEnums < 0) numEnums=-numEnums-1;
     while (numEnums-- && (value != index))
     {
-        while(*s)
+        while (*s)
         {
             if (*s == esc) s++;
             s++;
@@ -140,7 +140,7 @@ printLong(const StreamFormat& fmt, StreamBuffer& output, long value)
         error("Value %li not found in enum set\n", value);
         return false;
     }
-    while(*s)
+    while (*s)
     {
         if (*s == esc) s++;
         output.append(*s++);
@@ -165,7 +165,7 @@ scanLong(const StreamFormat& fmt, const char* input, long& value)
         debug("EnumConverter::scanLong: check #%ld \"%s\"\n", index, s);
         consumed = 0;
         match = true;
-        while(*s)
+        while (*s)
         {
             if (*s == StreamProtocolParser::skip)
             {

src/MacroMagic.h

@@ -28,7 +28,7 @@
 
 #define ENUM(type, args...) \
 enum type { args }; \
-static inline const char* type##ToStr(int x) {switch(x){MACRO_FOR_EACH(_CASE_LINE,args)default: return "invalid";}}\
+static inline const char* type##ToStr(int x) {switch(x) {MACRO_FOR_EACH(_CASE_LINE,args)default: return "invalid";}}\
 _ENUM_CAST(type)
 
 #else
@@ -37,28 +37,35 @@ _ENUM_CAST(type)
 
 #define _NTH_ARG(_1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, N, ...) N
 
+/*
+ * we need to use _EXPAND below to work around a problem in Visual Studio 2010
+ * where __VA_ARGS__ is treated as a single argument
+ * See https://stackoverflow.com/questions/5134523/msvc-doesnt-expand-va-args-correctly
+ */
+#define _EXPAND( x ) x
+
 #define _fe_0(_call, ...)
 #define _fe_1(_call, x) _call(x)
-#define _fe_2(_call, x, ...) _call(x) _fe_1(_call, __VA_ARGS__)
-#define _fe_3(_call, x, ...) _call(x) _fe_2(_call, __VA_ARGS__)
-#define _fe_4(_call, x, ...) _call(x) _fe_3(_call, __VA_ARGS__)
-#define _fe_5(_call, x, ...) _call(x) _fe_4(_call, __VA_ARGS__)
-#define _fe_6(_call, x, ...) _call(x) _fe_5(_call, __VA_ARGS__)
-#define _fe_7(_call, x, ...) _call(x) _fe_6(_call, __VA_ARGS__)
-#define _fe_8(_call, x, ...) _call(x) _fe_7(_call, __VA_ARGS__)
-#define _fe_9(_call, x, ...) _call(x) _fe_8(_call, __VA_ARGS__)
-#define _fe_10(_call, x, ...) _call(x) _fe_9(_call, __VA_ARGS__)
+#define _fe_2(_call, x, ...) _call(x) _EXPAND(_fe_1(_call, __VA_ARGS__))
+#define _fe_3(_call, x, ...) _call(x) _EXPAND(_fe_2(_call, __VA_ARGS__))
+#define _fe_4(_call, x, ...) _call(x) _EXPAND(_fe_3(_call, __VA_ARGS__))
+#define _fe_5(_call, x, ...) _call(x) _EXPAND(_fe_4(_call, __VA_ARGS__))
+#define _fe_6(_call, x, ...) _call(x) _EXPAND(_fe_5(_call, __VA_ARGS__))
+#define _fe_7(_call, x, ...) _call(x) _EXPAND(_fe_6(_call, __VA_ARGS__))
+#define _fe_8(_call, x, ...) _call(x) _EXPAND(_fe_7(_call, __VA_ARGS__))
+#define _fe_9(_call, x, ...) _call(x) _EXPAND(_fe_8(_call, __VA_ARGS__))
+#define _fe_10(_call, x, ...) _call(x) _EXPAND(_fe_9(_call, __VA_ARGS__))
 
 #define MACRO_FOR_EACH(x, ...) \
-    _NTH_ARG(_, ##__VA_ARGS__, \
+    _EXPAND(_NTH_ARG(_, ##__VA_ARGS__, \
         _fe_10, _fe_9, _fe_8, _fe_7, _fe_6, _fe_5, _fe_4, _fe_3, _fe_2, _fe_1, _fe_0) \
-        (x, ##__VA_ARGS__)
+        (x, ##__VA_ARGS__))
 
 /* Enum to string magic */
 
 #define ENUM(type,...) \
 enum type { __VA_ARGS__ }; \
-static inline const char* type##ToStr(int x) {switch(x){MACRO_FOR_EACH(_CASE_LINE,__VA_ARGS__) default: return "invalid";}} \
+static inline const char* type##ToStr(int x) {switch(x) {_EXPAND(MACRO_FOR_EACH(_CASE_LINE,__VA_ARGS__)) default: return "invalid";}} \
 _ENUM_CAST(type)
 #endif
 

src/Makefile

@@ -35,6 +35,10 @@ endif
 LIBRARY_DEFAULT = stream
 
 DBD += $(LIBRARY_DEFAULT).dbd
+DBD += $(LIBRARY_DEFAULT)-base.dbd
+ifdef CALC
+DBD += $(LIBRARY_DEFAULT)-scalcout.dbd
+endif
 
 ifdef ASYN
 LIB_LIBS += asyn
@@ -84,7 +88,27 @@ streamReferences: ../CONFIG_STREAM
 	$(PERL) ../makeref.pl Interface $(BUSSES) > $@
 	$(PERL) ../makeref.pl Converter $(FORMATS) >> $@
 
-# create stream.dbd from all RECORDTYPES
+# create stream-base.dbd from all RECORDTYPES except scalcout record
+$(COMMON_DIR)/$(LIBRARY_DEFAULT)-base.dbd: ../CONFIG_STREAM
+	$(PERL) ../makedbd.pl $(if $(ASYN),--with-asyn) $(if $(BASE_3_14),,-3.13) $(filter-out scalcout, $(RECORDTYPES)) > $@
+
+$(LIBRARY_DEFAULT)-base.dbd$(DEP): ../CONFIG_STREAM
+	echo $(LIBRARY_DEFAULT)-base.dbd: $< > $@
+
+STREAM_DBD_FILES = $(LIBRARY_DEFAULT)-base.dbd
+
+ifdef CALC
+# create stream-scalcout.dbd for scalcout record
+$(COMMON_DIR)/$(LIBRARY_DEFAULT)-scalcout.dbd: ../CONFIG_STREAM
+	$(PERL) ../makedbd.pl --rec-only scalcout > $@
+
+$(LIBRARY_DEFAULT)-scalcout.dbd$(DEP): ../CONFIG_STREAM
+	echo $(LIBRARY_DEFAULT)-scalcout.dbd: $< > $@
+
+STREAM_DBD_FILES += $(LIBRARY_DEFAULT)-scalcout.dbd
+endif
+
+# create stream.dbd for all record types
 $(COMMON_DIR)/$(LIBRARY_DEFAULT).dbd: ../CONFIG_STREAM
 	$(PERL) ../makedbd.pl $(if $(ASYN),--with-asyn) $(if $(BASE_3_14),,-3.13) $(RECORDTYPES) > $@
 

src/Makefile.Vx

@@ -26,6 +26,9 @@ endif
 include $(TOP)/config/CONFIG_APP
 include ../CONFIG_STREAM
 
+CXXCMPLR=NORMAL
+G++_NORMAL = $(G++)
+
 LIBNAME = streamLib
 
 SRCS.cc += $(BUSSES:%=../%Interface.cc)

src/RegexpConverter.cc

@@ -20,9 +20,10 @@
 
 #include "StreamFormatConverter.h"
 #include "StreamError.h"
-#include "string.h"
 #include "pcre.h"
+#include <string.h>
 #include <limits.h>
+#include <ctype.h>
 
 #define Z PRINTF_SIZE_T_PREFIX
 
@@ -197,54 +198,94 @@ static void regsubst(const StreamFormat& fmt, StreamBuffer& buffer, size_t start
             debug("pcre_exec: no match\n");
             break;
         }
-        if (!(fmt.flags & sign_flag) && n < fmt.prec) // without + flag
-        {
-            // do not yet replace this match
-            c += ovector[1];
-            continue;
-        }
-        // replace subexpressions
         l = ovector[1] - ovector[0];
-        debug("before [%d]= \"%s\"\n", ovector[0], buffer.expand(start+c,ovector[0])());
-        debug("match  [%d]= \"%s\"\n", l, buffer.expand(start+c+ovector[0],l)());
-        for (r = 1; r < rc; r++)
-            debug("sub%d = \"%s\"\n", r, buffer.expand(start+c+ovector[r*2], ovector[r*2+1]-ovector[r*2])());
-        debug("after     = \"%s\"\n", buffer.expand(start+c+ovector[1])());
-        s = subst;
-        debug("subs      = \"%s\"\n", s.expand()());
-        for (r = 0; r < (int)s.length(); r++)
+
+        // no prec: replace all matches
+        // prec with + flag: replace first prec matches
+        // prec without + flag: replace only match number prec
+
+        if ((fmt.flags & sign_flag) || n >= fmt.prec)
         {
-            debug("check \"%s\"\n", s.expand(r)());
-            if (s[r] == esc)
+            // replace subexpressions
+            debug("before [%d]= \"%s\"\n", ovector[0], buffer.expand(start+c,ovector[0])());
+            debug("match  [%d]= \"%s\"\n", l, buffer.expand(start+c+ovector[0],l)());
+            for (r = 1; r < rc; r++)
+                debug("sub%d = \"%s\"\n", r, buffer.expand(start+c+ovector[r*2], ovector[r*2+1]-ovector[r*2])());
+            debug("after     = \"%s\"\n", buffer.expand(start+c+ovector[1])());
+            s = subst;
+            debug("subs      = \"%s\"\n", s.expand()());
+            for (r = 0; r < (int)s.length(); r++)
             {
-                unsigned char ch = s[r+1];
-                debug("found escaped \\%u, in range 1-%d?\n", ch, rc-1);
-                if (ch != 0 && ch < rc) // escaped 1 - 9 : replace with subexpr
+                debug("check \"%s\"\n", s.expand(r)());
+                if (s[r] == esc)
                 {
-                    ch *= 2;
-                    rl = ovector[ch+1] - ovector[ch];
-                    debug("yes, replace \\%d: \"%s\"\n", ch/2, buffer.expand(start+c+ovector[ch], rl)());
-                    s.replace(r, 2, buffer(start+c+ovector[ch]), rl);
-                    r += rl - 1;
+                    unsigned char ch = s[r+1];
+                    if (strchr("ulUL", ch))
+                    {
+                        unsigned char br = s[r+2] - '0';
+                        if (br == (unsigned char)('&'-'0')) br = 0;
+                        debug("found case conversion \\%c%u\n", ch, br);
+                        if (br >= rc)
+                        {
+                            s.remove(r, 1);
+                            continue;
+                        }
+                        br *= 2;
+                        rl = ovector[br+1] - ovector[br];
+                        s.replace(r, 3, buffer(start+c+ovector[br]), rl);
+                        switch (ch)
+                        {
+                            case 'u':
+                                if (islower(s[r])) s[r] = toupper(s[r]);
+                                break;
+                            case 'l':
+                                if (isupper(s[r])) s[r] = tolower(s[r]);
+                                break;
+                            case 'U':
+                                for (int i = 0; i < rl; i++)
+                                    if (islower(s[r+i])) s[r+i] = toupper(s[r+i]);
+                                break;
+                            case 'L':
+                                for (int i = 0; i < rl; i++)
+                                    if (isupper(s[r+i])) s[r+i] = tolower(s[r+i]);
+                                break;
+                        }
+                    }
+                    else if (ch != 0 && ch < rc) // escaped 1 - 9 : replace with subexpr
+                    {
+                        debug("found escaped \\%u\n", ch);
+                        ch *= 2;
+                        rl = ovector[ch+1] - ovector[ch];
+                        debug("yes, replace \\%d: \"%s\"\n", ch/2, buffer.expand(start+c+ovector[ch], rl)());
+                        s.replace(r, 2, buffer(start+c+ovector[ch]), rl);
+                        r += rl - 1;
+                    }
+                    else
+                    {
+                        debug("use literal \\%u\n", ch);
+                        s.remove(r, 1); // just remove escape
+                    }
                 }
-                else
+                else if (s[r] == '&') // unescaped & : replace with match
                 {
-                    debug("no, use literal \\%u\n", ch);
-                    s.remove(r, 1); // just remove escape
+                    debug("replace &: \"%s\"\n", buffer.expand(start+c+ovector[0], l)());
+                    s.replace(r, 1, buffer(start+c+ovector[0]), l);
+                    r += l - 1;
                 }
+                else continue;
+                debug("subs = \"%s\"\n", s.expand()());
             }
-            else if (s[r] == '&') // unescaped & : replace with match
-            {
-                debug("replace &: \"%s\"\n", buffer.expand(start+c+ovector[0], l)());
-                s.replace(r, 1, buffer(start+c+ovector[0]), l);
-                r += l - 1;
-            }
-            else continue;
-            debug("subs = \"%s\"\n", s.expand()());
+            buffer.replace(start+c+ovector[0], l, s);
+            length -= l;
+            length += s.length();
+            c += s.length();
+        }
+        c += ovector[0];
+        if (l == 0)
+        {
+            debug("pcre_exec: empty match\n");
+            c++; // Empty strings may lead to an endless loop. Match them only once.
         }
-        buffer.replace(start+c+ovector[0], l, s);
-        length += s.length() - l;
-        c += ovector[0] + s.length();
         if (n == fmt.prec) // max match reached
         {
             debug("pcre_exec: max match %d reached\n", n);

src/StreamBuffer.cc

@@ -306,7 +306,7 @@ print(const char* fmt, ...)
             return *this;
         }
         if (printed > -1) grow(len+printed);
-        else grow(len);
+        else grow(cap*2-1);
     }
 }
 

src/StreamBuffer.h

@@ -199,11 +199,10 @@ public:
 
     // find: get index of data in buffer or -1
     ssize_t find(char c, ssize_t start=0) const
-        {char* p;
+        {if (start < 0 && (start -= len) < 0) start = 0;
+         char* p;
          return (p = static_cast<char*>(
-            memchr(buffer+offs+(start<0?start+len:start),
-                c, start<0?-start:len-start)))?
-            p-(buffer+offs) : -1;}
+            memchr(buffer+offs+start, c, len-start)))? p-(buffer+offs) : -1;}
 
     ssize_t find(const void* s, size_t size, ssize_t start=0) const;
 

src/StreamBusInterface.cc

@@ -118,7 +118,7 @@ writeRequest(const void*, size_t, unsigned long)
 }
 
 bool StreamBusInterface::
-readRequest(unsigned long, unsigned long, size_t, bool)
+readRequest(unsigned long, unsigned long, ssize_t, bool)
 {
     return false;
 }

src/StreamBusInterface.h

@@ -76,7 +76,7 @@ public:
             return businterface && businterface->writeRequest(output, size, timeout_ms);
         }
         bool busReadRequest(unsigned long replytimeout_ms,
-            unsigned long readtimeout_ms, size_t expectedLength,
+            unsigned long readtimeout_ms, ssize_t expectedLength,
             bool async) {
             return businterface && businterface->readRequest(replytimeout_ms,
                     readtimeout_ms, expectedLength, async);
@@ -133,7 +133,7 @@ protected:
     virtual bool writeRequest(const void* output, size_t size,
         unsigned long timeout_ms);
     virtual bool readRequest(unsigned long replytimeout_ms,
-        unsigned long readtimeout_ms, size_t expectedLength,
+        unsigned long readtimeout_ms, ssize_t expectedLength,
         bool async);
     virtual bool supportsEvent(); // defaults to false
     virtual bool supportsAsyncRead(); // defaults to false

src/StreamCore.cc

@@ -25,18 +25,16 @@
 
 #define Z PRINTF_SIZE_T_PREFIX
 
-ENUM (Commands,
-    end, in, out, wait, event, exec, connect, disconnect);
-
 /// debug functions /////////////////////////////////////////////
 
-static char* printCommands(StreamBuffer& buffer, const char* c)
+char* StreamCore::
+printCommands(StreamBuffer& buffer, const char* c)
 {
     unsigned long timeout;
     unsigned long eventnumber;
     while (1)
     {
-        switch(*c++)
+        switch (*c++)
         {
             case end:
                 return buffer();
@@ -191,14 +189,26 @@ parse(const char* filename, const char* _protocolname)
     ssize_t i = protocolname.find('(');
     if (i >= 0)
     {
-        while (i >= 0)
+        while (i < (ssize_t)protocolname.length())
         {
             if (protocolname[i-1] == ' ')
                 protocolname.remove(--i, 1); // remove trailing space
-            protocolname[i] = '\0'; // replace '(' and ',' with '\0'
+            protocolname[i] = '\0'; // replace initial '(' and separating ',' with '\0'
             if (protocolname[i+1] == ' ')
                 protocolname.remove(i+1, 1); // remove leading space
-            i = protocolname.find(',', i+1);
+            int brackets = 0;
+            do {
+                i++;
+                i += strcspn(protocolname(i), ",()\\");
+                char c = protocolname[i];
+                if (c == '(') brackets++;
+                else if (c == ')') brackets--;
+                else if (c == ',' && brackets <= 0) break;
+                else if (c == '\\') {
+                    if (protocolname[i+1] == '\\') i++; // keep '\\'
+                    else protocolname.remove(i, 1); // else skip over next char
+                }
+            } while (i < (ssize_t)protocolname.length());
         }
         // should have closing parentheses
         if (protocolname[-1] != ')')
@@ -208,9 +218,8 @@ parse(const char* filename, const char* _protocolname)
         }
         protocolname.truncate(-1); // remove ')'
         if (protocolname[-1] == ' ')
-        {
             protocolname.truncate(-1); // remove trailing space
-        }
+        debug("StreamCore::parse \"%s\" -> \"%s\"\n", _protocolname, protocolname.expand()());
     }
     StreamProtocolParser::Protocol* protocol;
     protocol = StreamProtocolParser::getProtocol(filename, protocolname);
@@ -449,10 +458,10 @@ finishProtocol(ProtocolResult status)
     debug("StreamCore::finishProtocol(%s, %s) %sbus owner\n",
         name(), toStr(status), flags & BusOwner ? "" : "not ");
 
-    if (flags & BusPending)
+    if (status == Success && flags & BusPending)
     {
-        error("StreamCore::finishProtocol(%s): Still waiting for %s%s%s\n",
-            name(),
+        error("StreamCore::finishProtocol(%s, %s): Still waiting for %s%s%s\n",
+            name(), toStr(status),
             flags & LockPending ? "lockSuccess() " : "",
             flags & WritePending ? "writeSuccess() " : "",
             flags & WaitPending ? "timerCallback()" : "");
@@ -903,11 +912,10 @@ evalIn()
         debug("StreamCore::evalIn(%s): early input: %s\n",
             name(), inputBuffer.expand()());
         expectedInput = readCallback(lastInputStatus, NULL, 0);
-        if (!expectedInput)
-        {
-            // no more input needed
+        if (expectedInput == 0)
             return true;
-        }
+        if (expectedInput == -1) // don't know how much
+            expectedInput = 0;
     }
     if (flags & AsyncMode)
     {
@@ -919,14 +927,12 @@ evalIn()
             busUnlock();
             flags &= ~BusOwner;
         }
-        busReadRequest(pollPeriod, readTimeout,
+        return busReadRequest(pollPeriod, readTimeout,
             expectedInput, true);
-        return true;
     }
-    busReadRequest(replyTimeout, readTimeout,
+    return busReadRequest(replyTimeout, readTimeout,
         expectedInput, false);
     // continue with readCallback() in another thread
-    return true;
 }
 
 ssize_t StreamCore::
@@ -980,8 +986,8 @@ readCallback(StreamIoStatus status,
                 evalIn();
                 return 0;
             }
-            debug("StreamCore::readCallback(%s): No reply from device within %ld ms\n",
-                name(), replyTimeout);
+            error("%s: No reply within %ld ms to \"%s\"\n",
+                name(), replyTimeout, outputLine.expand()());
             inputBuffer.clear();
             finishProtocol(ReplyTimeout);
             return 0;
@@ -1082,7 +1088,7 @@ readCallback(StreamIoStatus status,
             if (maxInput)
                 return maxInput - inputBuffer.length();
             else
-                return -1;
+                return -1; // We don't know for how much to wait
         }
         // try to parse what we got
         end = inputBuffer.length();
@@ -1348,7 +1354,7 @@ normal_format:
                     {
                         int i = 0;
                         while (commandIndex[i] >= ' ') i++;
-                        error("%s: Input \"%s%s%s\"\n", 
+                        error("%s: Input \"%s%s%s\"\n",
                             name(),
                             consumedInput > 20 ? "..." : "",
                             inputLine.expand(consumedInput > 20 ? consumedInput-20 : 0, 40)(),
@@ -1361,7 +1367,7 @@ normal_format:
                             consumedInput > 10 ? "..." : "",
                             inputLine.expand(consumedInput > 10 ? consumedInput-10 : 0,
                                 consumedInput > 10 ? 10 : consumedInput)());
-                        
+
                         error("%s: got \"%s%s\" where \"%s\" was expected\n",
                             name(),
                             inputLine.expand(consumedInput, 10)(),

src/StreamCore.h

@@ -107,6 +107,9 @@ protected:
     ENUM(StartMode,
         StartNormal, StartInit, StartAsync);
 
+    ENUM (Commands,
+        end, in, out, wait, event, exec, connect, disconnect);
+
     class MutexLock
     {
         StreamCore* stream;
@@ -221,6 +224,9 @@ public:
     void printProtocol(FILE* = stdout);
     const char* name() { return streamname; }
     void printStatus(StreamBuffer& buffer);
+
+private:
+    char* printCommands(StreamBuffer& buffer, const char* c);
 };
 
 #endif

src/StreamEpics.cc

@@ -29,6 +29,9 @@
 
 #ifdef EPICS_3_13
 extern "C" {
+
+static char* epicsStrDup(const char *s) { char* c = (char*)malloc(strlen(s)+1); strcpy(c, s); return c; }
+
 #endif
 
 #define epicsAlarmGLOBAL
@@ -63,8 +66,8 @@ extern DBBASE *pdbbase;
 #include "epicsThread.h"
 #include "epicsString.h"
 #include "registryFunction.h"
-#include "epicsStdioRedirect.h"
 #include "iocsh.h"
+#include "epicsExport.h"
 
 #if defined(VERSION_INT) || EPICS_MODIFICATION >= 11
 #include "initHooks.h"
@@ -161,10 +164,7 @@ class Stream : protected StreamCore
     Stream(dbCommon* record, const struct link *ioLink,
         streamIoFunction readData, streamIoFunction writeData);
     ~Stream();
-    long parseLink(const struct link *ioLink, char* filename, char* protocol,
-        char* busname, int* addr, char* busparam);
-    long initRecord(const char* filename, const char* protocol,
-        const char* busname, int addr, const char* busparam);
+    long initRecord(char* linkstring);
     bool print(format_t *format, va_list ap);
     ssize_t scan(format_t *format, void* pvalue, size_t maxStringSize);
     bool process();
@@ -211,7 +211,7 @@ long streamReload(const char* recordname)
     int oldStreamError = streamError;
     streamError = 1;
 
-    if(!pdbbase) {
+    if (!pdbbase) {
         error("No database has been loaded\n");
         streamError = oldStreamError;
         return ERROR;
@@ -223,7 +223,7 @@ long streamReload(const char* recordname)
         if (recordname && recordname[0] &&
 #ifdef EPICS_3_13
             strcmp(stream->name(), recordname) == 0)
-#else        
+#else
             !epicsStrGlobMatch(stream->name(), recordname))
 #endif
             continue;
@@ -534,12 +534,7 @@ long streamInitRecord(dbCommon* record, const struct link *ioLink,
     streamIoFunction readData, streamIoFunction writeData)
 {
     long status;
-    char filename[256];
-    char protocol[256];
-    char busname[256];
-    int addr = -1;
-    char busparam[256];
-    memset(busparam, 0 ,sizeof(busparam));
+    char* linkstring;
 
     debug("streamInitRecord(%s): SEVR=%d\n", record->name, record->sevr);
     Stream* stream = static_cast<Stream*>(record->dpvt);
@@ -556,19 +551,30 @@ long streamInitRecord(dbCommon* record, const struct link *ioLink,
             record->name);
         stream->finishProtocol(Stream::Abort);
     }
-    // scan the i/o link
-    debug("streamInitRecord(%s): parse link \"%s\"\n",
-        record->name, ioLink->value.instio.string);
-    status = stream->parseLink(ioLink, filename, protocol,
-        busname, &addr, busparam);
-    // (re)initialize bus and protocol
-    if (status == 0)
+    if (ioLink->type != INST_IO)
     {
-        debug("streamInitRecord(%s): calling initRecord\n",
-            record->name);
-        status = stream->initRecord(filename, protocol,
-            busname, addr, busparam);
+        error("%s: Wrong I/O link type %s\n", record->name,
+            pamaplinkType[ioLink->type].strvalue);
+        return S_dev_badInitRet;
     }
+    if (!ioLink->value.instio.string[0])
+    {
+        error("%s: Empty I/O link. "
+            "Forgot the leading '@' or confused INP with OUT or link is too long ?\n",
+            record->name);
+        return S_dev_badInitRet;
+    }
+    // (re)initialize bus and protocol
+    linkstring = epicsStrDup(ioLink->value.instio.string);
+    if (!linkstring)
+    {
+        error("%s: Out of memory", record->name);
+        return S_dev_noMemory;
+    }
+    debug("streamInitRecord(%s): calling initRecord\n",
+        record->name);
+    status = stream->initRecord(linkstring);
+    free(linkstring);
     if (status != OK && status != DO_NOT_CONVERT)
     {
         error("%s: Record initialization failed\n", record->name);
@@ -587,7 +593,6 @@ long streamReadWrite(dbCommon *record)
     if (!stream || stream->status == ERROR)
     {
         (void) recGblSetSevr(record, UDF_ALARM, INVALID_ALARM);
-        error("%s: Record not initialised correctly\n", record->name);
         return ERROR;
     }
     return stream->process() ? stream->convert : ERROR;
@@ -699,77 +704,77 @@ Stream::
 }
 
 long Stream::
-parseLink(const struct link *ioLink, char* filename,
-    char* protocol, char* busname, int* addr, char* busparam)
+initRecord(char* linkstring /* modifiable copy */)
 {
-    // parse link parameters: filename protocol busname addr busparam
-    int n1, n2;
-    if (ioLink->type != INST_IO)
-    {
-        error("%s: Wrong I/O link type %s\n", name(),
-            pamaplinkType[ioLink->type].strvalue);
-        return S_dev_badInitRet;
-    }
-    if (0 >= sscanf(ioLink->value.instio.string, "%s%n", filename, &n1))
-    {
-        error("%s: Empty I/O link. "
-            "Forgot the leading '@' or confused INP with OUT or link is too long ?\n",
-            name());
-        return S_dev_badInitRet;
-    }
-    if (0 >= sscanf(ioLink->value.instio.string+n1, " %[^ \t(] %n", protocol, &n2))
-    {
-        error("%s: Missing protocol name\n"
-            "  expect \"@file protocol[(arg1,...)] bus [addr] [params]\"\n"
-            "  in \"@%s\"\n", name(),
-            ioLink->value.instio.string);
-        return S_dev_badInitRet;
-    }
-    n1+=n2;
-    if (ioLink->value.instio.string[n1] == '(')
-    {
-        n2 = 0;
-        sscanf(ioLink->value.instio.string+n1, " %[^)] %n", protocol+strlen(protocol), &n2);
-        n1+=n2;
-        if (ioLink->value.instio.string[n1++] != ')')
-        {
-            error("%s: Missing ')' after protocol arguments '%s'\n"
-                "  expect \"@file protocol(arg1,...) bus [addr] [params]\"\n"
-                "  in \"@%s\"\n", name(), protocol,
-                ioLink->value.instio.string);
-            return S_dev_badInitRet;
-        }
-        strcat(protocol, ")");
-    }
-    if (0 >= sscanf(ioLink->value.instio.string+n1, "%s %i %99c", busname, addr, busparam))
-    {
-        error("%s: Missing bus name\n"
-            "  expect \"@file protocol[(arg1,...)] bus [addr] [params]\"\n"
-            "  in \"@%s\"\n", name(),
-            ioLink->value.instio.string);
-        return S_dev_badInitRet;
-    }    
-    return OK;
-}
+    char *filename;
+    char *protocol;
+    char *busname;
+    char *busparam;
+    long addr = -1;
 
-long Stream::
-initRecord(const char* filename, const char* protocol,
-    const char* busname, int addr, const char* busparam)
-{
-    // It is safe to call this function again with different arguments
+    debug("Stream::initRecord %s: parse link string \"%s\"\n", name(), linkstring);
+
+    while (isspace(*linkstring)) linkstring++;
+    filename = linkstring;
+    while (*linkstring && !isspace(*linkstring)) linkstring++;
+    if (*linkstring) *linkstring++ = 0;
+
+    while (isspace(*linkstring)) linkstring++;
+    protocol = linkstring;
+    while (*linkstring && !isspace(*linkstring) && *linkstring != '(') linkstring++;
+    while (isspace(*linkstring)) linkstring++;
+    if (*linkstring == '(') {
+        int brackets = 0;
+        while(*++linkstring) {
+            if (*linkstring == '(') brackets++;
+            else if (*linkstring == ')') brackets--;
+            else if (*linkstring == '\\' && !*++linkstring) break;
+            else if (isspace(*linkstring) && brackets < 0) break;
+        }
+    }
+    else if (*linkstring) linkstring--;
+    if (*linkstring) *linkstring++ = 0;
+
+    while (isspace(*linkstring)) linkstring++;
+    busname = linkstring;
+    while (*linkstring && !isspace(*linkstring)) linkstring++;
+    if (*linkstring) *linkstring++ = 0;
+
+    if (linkstring) addr = strtol(linkstring, &linkstring, 0);
+    while (isspace(*linkstring)) linkstring++;
+    busparam = linkstring;
+
+    debug("Stream::initRecord %s: filename=\"%s\" protocol=\"%s\" bus=\"%s\" addr=%ld params=\"%s\"\n",
+        name(), filename, protocol, busname, addr, busparam);
+
+    if (!*filename)
+    {
+        error("%s: Missing protocol file name\n", name());
+        return S_dev_badInitRet;
+    }
+    if (!*protocol)
+    {
+        error("%s: Missing protocol name\n", name());
+        return S_dev_badInitRet;
+    }
+    if (!*busname)
+    {
+        error("%s: Missing bus name\n", name());
+        return S_dev_badInitRet;
+    }
 
     // attach to bus interface
-    debug("Stream::initRecord %s: attachBus(%s, %d, \"%s\")\n",
+    debug("Stream::initRecord %s: attachBus(\"%s\", %ld, \"%s\")\n",
         name(), busname, addr, busparam);
     if (!attachBus(busname, addr, busparam))
     {
-        error("%s: Can't attach to bus %s %d\n",
+        error("%s: Can't attach to bus %s %ld\n",
             name(), busname, addr);
         return S_dev_noDevice;
     }
 
     // parse protocol file
-    debug("Stream::initRecord %s: parse(%s, %s)\n",
+    debug("Stream::initRecord %s: parse(\"%s\", \"%s\")\n",
         name(), filename, protocol);
     if (!parse(filename, protocol))
     {
@@ -872,7 +877,7 @@ process()
     if (!startProtocol(record->proc == 2 ? StreamCore::StartInit : StreamCore::StartNormal))
     {
         debug("Stream::process(%s): could not start %sprotocol, status=%s (%d)\n",
-            name(), record->proc == 2 ? "@init " : "", 
+            name(), record->proc == 2 ? "@init " : "",
                 status >= 0 && status < ALARM_NSTATUS ?
                     epicsAlarmConditionStrings[status] : "ERROR",
             status);
@@ -1100,7 +1105,7 @@ getFieldAddress(const char* fieldname, StreamBuffer& address)
 }
 
 static const unsigned char dbfMapping[] =
-#ifdef DBF_INT64
+#ifdef DBR_INT64
     {0, DBF_UINT64, DBF_INT64, DBF_ENUM, DBF_DOUBLE, DBF_STRING};
 #else
     {0, DBF_ULONG, DBF_LONG, DBF_ENUM, DBF_DOUBLE, DBF_STRING};

src/StreamError.cc

@@ -26,13 +26,8 @@
 #include <stdio.h>
 
 int streamDebug = 0;
-int streamError = 0;
-extern "C" {
-#ifdef _WIN32
-__declspec(dllexport)
-#endif
+int streamError = 1;
 FILE *StreamDebugFile = NULL;
-}
 
 #ifndef va_copy
 #ifdef __va_copy
@@ -43,6 +38,11 @@ FILE *StreamDebugFile = NULL;
 #ifdef _WIN32
 #define localtime_r(timet,tm) localtime_s(tm,timet)
 
+/* this may not be defined if using older Windows SDKs */
+#ifndef ENABLE_VIRTUAL_TERMINAL_PROCESSING
+#define ENABLE_VIRTUAL_TERMINAL_PROCESSING 0x0004
+#endif
+
 /* Enable ANSI colors in Windows console */
 static int win_console_init() {
 	DWORD dwMode = 0;
@@ -90,7 +90,7 @@ void StreamError(int line, const char* file, const char* fmt, ...)
 void StreamVError(int line, const char* file, const char* fmt, va_list args)
 {
     char timestamp[40];
-    if (!streamError) return; // Error logging disabled
+    if (!(streamError || streamDebug)) return; // Error logging disabled
     StreamPrintTimestampFunction(timestamp, 40);
 #ifdef va_copy
     if (StreamDebugFile)

src/StreamProtocol.cc

@@ -286,7 +286,7 @@ parseProtocol(Protocol& protocol, StreamBuffer* commands)
         }
         if (token[0] == '{')
         {
-            error(line, filename(), "Expect %s name before '%c'\n", 
+            error(line, filename(), "Expect %s name before '%c'\n",
                 isGlobalContext(commands) ? "protocol" : "handler",
                 token[0]);
             return false;
@@ -1039,7 +1039,7 @@ compileNumber(unsigned long& number, const char*& source, unsigned long max)
             *source, source);
         if (*source == '$')
         {
-            if(!replaceVariable(buffer, source)) return false;
+            if (!replaceVariable(buffer, source)) return false;
             debug("buffer=%s\n", buffer.expand()());
             buffer.truncate(-1-(int)sizeof(int));
         }
@@ -1124,6 +1124,13 @@ compileString(StreamBuffer& buffer, const char*& source,
                         continue;
                     }
                     if (c == '%') {
+                        if (buffer[formatpos+1] == '%') {
+                            // treat %% as literal % like printf/scanf do
+                            // replace with escaped %
+                            buffer[formatpos] = esc;
+                            formatpos+=2;
+                            continue;
+                        }
                         debug("StreamProtocolParser::Protocol::compileString "
                             "format=\"%s\"\n", buffer.expand(formatpos)());
                         nformats++;

src/devStream.h

@@ -26,10 +26,6 @@
 #include <string.h>
 #include <sys/types.h>
 
-#if defined(__cplusplus)
-extern "C" {
-#endif
-
 #define STREAM_MAJOR 2
 #define STREAM_MINOR 8
 
@@ -44,14 +40,19 @@ extern "C" {
 #define DO_NOT_CONVERT 2
 #define INIT_RUN (!interruptAccept)
 
-#include "epicsVersion.h"
-#ifdef BASE_VERSION
-#define EPICS_3_13
-#endif
-
 #ifdef epicsExportSharedSymbols
 #   define devStream_epicsExportSharedSymbols
 #   undef epicsExportSharedSymbols
+#   include "shareLib.h"
+#endif
+
+#include "epicsVersion.h"
+#ifdef BASE_VERSION
+#define EPICS_3_13
+/* EPICS 3.13 include files are not C++ ready. */
+#ifdef __cplusplus
+extern "C" {
+#endif
 #endif
 
 #include "dbCommon.h"
@@ -64,11 +65,21 @@ extern "C" {
 #include "dbEvent.h"
 #include "epicsMath.h"
 
-#ifdef devStream_epicsExportSharedSymbols
-#   define epicsExportSharedSymbols
+#ifdef EPICS_3_13
+#ifdef __cplusplus
+}
+#endif
+#else
+#include "epicsStdioRedirect.h"
 #endif
 
-#if defined(_WIN32)
+#ifdef devStream_epicsExportSharedSymbols
+#   undef devStream_epicsExportSharedSymbols
+#   define epicsExportSharedSymbols
+#   include "shareLib.h"
+#endif
+
+#ifdef _WIN32
 typedef ptrdiff_t ssize_t;
 #endif
 
@@ -77,11 +88,16 @@ typedef const struct format_s {
     const struct StreamFormat* priv;
 } format_t;
 
-epicsShareExtern FILE* StreamDebugFile;
-extern const char StreamVersion [];
+extern FILE* StreamDebugFile;
 
 typedef long (*streamIoFunction) (dbCommon*, format_t*);
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern const char StreamVersion [];
+
 long streamInit(int after);
 long streamInitRecord(dbCommon *record,
     const struct link *ioLink,
@@ -94,6 +110,10 @@ long streamPrintf(dbCommon *record, format_t *format, ...);
 ssize_t streamScanfN(dbCommon *record, format_t *format,
     void*, size_t maxStringSize);
 
+#ifdef __cplusplus
+}
+#endif
+
 /* backward compatibility stuff */
 #define streamScanf(record, format, value) \
     streamScanfN(record, format, value, MAX_STRING_SIZE)
@@ -107,8 +127,4 @@ ssize_t streamScanfN(dbCommon *record, format_t *format,
 #include "epicsExport.h"
 #endif
 
-#ifdef __cplusplus
-}
-#endif
-
 #endif

src/devaaiStream.c

@@ -69,7 +69,7 @@ static long readData(dbCommon *record, format_t *format)
                     case DBF_FLOAT:
                         ((epicsFloat32 *)aai->bptr)[aai->nord] = (epicsFloat32)lval;
                         break;
-#ifdef DBF_INT64
+#ifdef DBR_INT64
                     case DBF_INT64:
                     case DBF_UINT64:
                         ((epicsInt64 *)aai->bptr)[aai->nord] = (epicsInt64)lval;
@@ -167,7 +167,7 @@ static long writeData(dbCommon *record, format_t *format)
                     case DBF_FLOAT:
                         dval = ((epicsFloat32 *)aai->bptr)[nowd];
                         break;
-#ifdef DBF_INT64
+#ifdef DBR_INT64
                     case DBF_INT64:
                         dval = ((epicsInt64 *)aai->bptr)[nowd];
                         break;
@@ -210,12 +210,12 @@ static long writeData(dbCommon *record, format_t *format)
             {
                 switch (aai->ftvl)
                 {
-#ifdef DBF_INT64
+#ifdef DBR_INT64
                     case DBF_INT64:
-                        lval = ((epicsInt64 *)aao->bptr)[nowd];
+                        lval = ((epicsInt64 *)aai->bptr)[nowd];
                         break;
                     case DBF_UINT64:
-                        lval = ((epicsUInt64 *)aao->bptr)[nowd];
+                        lval = ((epicsUInt64 *)aai->bptr)[nowd];
                         break;
 #endif
                     case DBF_LONG:

src/devaaoStream.c

@@ -68,7 +68,7 @@ static long readData(dbCommon *record, format_t *format)
                     case DBF_FLOAT:
                         ((epicsFloat32 *)aao->bptr)[aao->nord] = (epicsFloat32)lval;
                         break;
-#ifdef DBF_INT64
+#ifdef DBR_INT64
                     case DBF_INT64:
                     case DBF_UINT64:
                         ((epicsInt64 *)aao->bptr)[aao->nord] = (epicsInt64)lval;
@@ -171,7 +171,7 @@ end_no_check:
 #endif
     if (monitor_mask)
         db_post_events(aao, aao->bptr, monitor_mask);
-    
+
     return OK;
 }
 
@@ -196,7 +196,7 @@ static long writeData(dbCommon *record, format_t *format)
                     case DBF_FLOAT:
                         dval = ((epicsFloat32 *)aao->bptr)[nowd];
                         break;
-#ifdef DBF_INT64
+#ifdef DBR_INT64
                     case DBF_INT64:
                         dval = ((epicsInt64 *)aao->bptr)[nowd];
                         break;
@@ -239,7 +239,7 @@ static long writeData(dbCommon *record, format_t *format)
             {
                 switch (aao->ftvl)
                 {
-#ifdef DBF_INT64
+#ifdef DBR_INT64
                     case DBF_INT64:
                         lval = ((epicsInt64 *)aao->bptr)[nowd];
                         break;

src/devcalcoutStream.c

@@ -46,7 +46,7 @@ static long readData(dbCommon *record, format_t *format)
             break;
         }
         default:
-            return ERROR;        
+            return ERROR;
     }
     if (record->pact) return OK;
     /* In @init handler, no processing, enforce monitor updates. */
@@ -60,10 +60,10 @@ static long readData(dbCommon *record, format_t *format)
         monitor_mask |= DBE_LOG;
         co->alst = co->val;
     }
-    if (monitor_mask){
+    if (monitor_mask) {
         db_post_events(record, &co->val, monitor_mask);
     }
-    
+
     return OK;
 }
 

src/devscalcoutStream.c

@@ -25,7 +25,7 @@
    of the device support.
    Fix: sCalcoutRecord.c, end of init_record() add
 
-        if(pscalcoutDSET->init_record ) {
+        if (pscalcoutDSET->init_record ) {
             return (*pscalcoutDSET->init_record)(pcalc);
         }
 */

src/devwaveformStream.c

@@ -70,10 +70,10 @@ static long readData(dbCommon *record, format_t *format)
                     case DBF_FLOAT:
                         ((epicsFloat32 *)wf->bptr)[wf->nord] = (epicsFloat32)lval;
                         break;
-#ifdef DBF_INT64
+#ifdef DBR_INT64
                     case DBF_INT64:
                     case DBF_UINT64:
-                        ((epicsInt64 *)wf->bptr)[aao->nord] = (epicsInt64)lval;
+                        ((epicsInt64 *)wf->bptr)[wf->nord] = (epicsInt64)lval;
                         break;
 #endif
                     case DBF_LONG:
@@ -168,7 +168,7 @@ static long writeData(dbCommon *record, format_t *format)
                     case DBF_FLOAT:
                         dval = ((epicsFloat32 *)wf->bptr)[nowd];
                         break;
-#ifdef DBF_INT64
+#ifdef DBR_INT64
                     case DBF_INT64:
                         dval = ((epicsInt64 *)wf->bptr)[nowd];
                         break;
@@ -211,7 +211,7 @@ static long writeData(dbCommon *record, format_t *format)
             {
                 switch (wf->ftvl)
                 {
-#ifdef DBF_INT64
+#ifdef DBR_INT64
                     case DBF_INT64:
                         lval = ((epicsInt64 *)wf->bptr)[nowd];
                         break;

src/makedbd.pl

@@ -1,3 +1,6 @@
+if (@ARGV[0] eq "--rec-only") {
+    shift;
+} else {
 if (@ARGV[0] eq "--with-asyn") {
     shift;
     $asyn = 1;
@@ -11,6 +14,7 @@ if (@ARGV[0] eq "-3.13") {
     if ($asyn) { print "registrar(AsynDriverInterfaceRegistrar)\n"; }
 }
 print "driver(stream)\n";
+}
 for (@ARGV) {
      print "device($_,INST_IO,dev${_}Stream,\"stream\")\n";
 }

streamApp/.gitignore

@@ -0,0 +1 @@
+streamAppInclude.dbd

streamApp/Makefile

@@ -40,8 +40,9 @@ ifneq ($(words $(CALC) $(SYNAPPS)), 0)
 # With synApps scalcout record
 streamApp_DBD += calcSupport.dbd
 PROD_LIBS += calc
-# older calc versions require sscan
-#PROD_LIBS += sscan
+ifneq ($(words $(SSCAN) $(SYNAPPS)), 0)
+PROD_LIBS += sscan
+endif
 endif
 
 streamApp_DBD += stream.dbd

streamApp/Makefile.Vx

@@ -7,19 +7,27 @@ include $(TOP)/config/CONFIG_APP
 
 LIBNAME = streamApp
 
+DBD += base-3-13.dbd
+DBD += stream.dbd
+
 LDLIBS += $(TOP)/bin/$(T_A)/streamLib
+ifdef ASYN
 LDLIBS += $(ASYN)/bin/$(T_A)/asynLib
+DBD += asyn.dbd
+endif
+ifdef COMPAT
 LDLIBS += $(COMPAT)/bin/$(T_A)/compatLib
+endif
 
 include ../base-3-13LIBOBJS
 
-streamApp_DBD += base-3-13.dbd
-streamApp_DBD += stream.dbd
 DBDNAME = streamApp.dbd
-DBDEXPAND = streamAppInclude-3-13.dbd
+DBDEXPAND = streamAppInclude.dbd
 
-# Write StreamDevice debug output to this file
-#CPPFLAGS += -DDEBUGFILE=StreamDebug.log
+$(DBDNAME): ../$(DBDEXPAND)
+.PHONY:: ../$(DBDEXPAND)
+../$(DBDEXPAND):
+	echo -e '$(DBD:%=include "%"\n)' > $@
 
 include $(EPICS_BASE)/config/RULES.Vx
 include ../../config/RULES.munch

streamApp/streamAppInclude-3-13.dbd

@@ -1,3 +0,0 @@
-include "base-3-13.dbd"
-include "asyn.dbd"
-include "stream.dbd"

streamApp/tests/streamtestlib.tcl

@@ -62,14 +62,17 @@ proc startioc {} {
         puts $fd "streamApp_registerRecordDeviceDriver"
     }
     puts $fd "streamSetLogfile StreamDebug.log"
+    puts $fd "var streamDebug 1"
+    puts $fd "var streamError 1"
     puts $fd "epicsEnvSet STREAM_PROTOCOL_PATH ."
     puts $fd "drvAsynIPPortConfigure device localhost:$port"
+    if [info exists startup] {
+        puts $fd $startup
+    }
     puts $fd "dbLoadRecords test.db"
-    puts $fd $startup
     puts $fd "iocInit"
     puts $fd "dbl"
     puts $fd "dbior stream 2"
-    puts $fd "var streamDebug 1"
     close $fd
     if [info exists streamversion] {
         set ioc [open "|iocsh test.cmd >& $testname.ioclog 2>@stderr" w]

streamApp/tests/testParenthesesInParameters

@@ -0,0 +1,61 @@
+#!/usr/bin/env tclsh
+source streamtestlib.tcl
+
+# Define records, protocol and startup (text goes to files)
+# The asynPort "device" is connected to a network TCP socket
+# Talk to the socket with send/receive/assure
+# Send commands to the ioc shell with ioccmd
+
+set records {
+    record(ao, "DZ:test1")
+    {
+        field (DTYP, "stream")
+        field (OUT, "@test.proto test1(ARG(10),20,30) device")
+    }
+
+    record(ao, "DZ:test2")
+    {
+        field (DTYP, "stream")
+        field (OUT, "@test.proto test1 (ARG(10,20), 30) device")
+    }
+    record(ao, "DZ:test3")
+    {
+        field (DTYP, "stream")
+        field (OUT, "@test.proto test1 ( ARG ( 10 , 20 ) , 30 )  device")
+    }
+    record(ao, "DZ:test4")
+    {
+        field (DTYP, "stream")
+        field (OUT, "@test.proto test1(      ARG    \\(  10    ,   20   ,   30    )    device")
+    }
+    record(ao, "DZ:test5")
+    {
+        field (DTYP, "stream")
+        field (OUT,  "@test.proto test1(\\ ARG\\,\\\\(10,20)\\,30) device")
+    }
+}
+
+set protocol {
+    Terminator = LF;
+    test1 { out "VAL:\$1:%d"}
+}
+
+set startup {
+}
+
+set debug 0
+
+startioc
+
+put DZ:test1 "1"
+assure "VAL:ARG(10):1\n"
+put DZ:test2 "1"
+assure "VAL:ARG(10,20):1\n"
+put DZ:test3 "1"
+assure "VAL:ARG ( 10 , 20 ):1\n"
+put DZ:test4 "1"
+assure "VAL:     ARG    (  10   :1\n"
+put DZ:test5 "1"
+assure "VAL: ARG,\\(10,20),30:1\n"
+
+#finish

streamApp/tests/testPercent

@@ -16,7 +16,7 @@ set records {
 
 set protocol {
     Terminator = LF;
-    test1 {out "\%\e%d\e\e\%";}
+    test1 {out "\%\e%d%%\e\e\%";}
 }
 
 set startup {
@@ -28,6 +28,6 @@ set debug 0
 startioc
 
 put DZ:test1 1
-assure "%\0331\033\033%\n"
+assure "%\0331%\033\033%\n"
 
 finish

streamApp/tests/testStreamBuffer

@@ -63,7 +63,7 @@ fi
 for o in $O
 do
     g++ -I ../../src $o test.cc -o test.exe
-    test.exe
+    ./test.exe
     if [ $? != 0 ]
     then
         echo -e "\033[31;7mTest failed.\033[0m"