made RELEASE file more similar to SynApps

Fix build issues with vs2010

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)
@@ -32,9 +28,8 @@ HEADERS += StreamError.h
 StreamCore.o StreamCore.d: streamReferences
 
 # Update version string (contains __DATE__ and __TIME__)
-# each time make runs.
-StreamVersion.o: FORCE
-FORCE:
+# each time anything changes.
+StreamVersion.o: $(filter-out StreamVersion.o stream_exportAddress.o,$(LIBOBJS))
 
 streamReferences:
 	$(PERL) ../src/makeref.pl Interface $(BUSSES) > $@

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

README.md

@@ -1,6 +1,6 @@
 # StreamDevice
 
-_StreamDevice_ is a generic [EPICS](https://www.aps.anl.gov/epics)
+_StreamDevice_ is a generic [EPICS](https://epics.anl.gov/)
 device support for devices with a "byte stream" based
 communication interface.
 That means devices that can be controlled by sending and receiving

configure/RELEASE

@@ -14,30 +14,18 @@ TEMPLATE_TOP=$(EPICS_BASE)/templates/makeBaseApp/top
 # define INSTALL_LOCATION_APP here
 #INSTALL_LOCATION_APP=<fullpathname>
 
+SUPPORT=$(TOP)/..
+-include $(TOP)/../configure/SUPPORT.$(EPICS_HOST_ARCH)
 
-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
+ASYN=$(SUPPORT)/asyn4-36
+CALC=$(SUPPORT)/calc-3-7
+PCRE=$(SUPPORT)/pcre-7-2
 
-#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 usually appears last so other apps can override stuff:
+EPICS_BASE=/usr/local/epics/base-7.0.3
 
-#EPICS_BASE=/usr/local/epics/base-3.14.12
-#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, size_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);
+    size_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);
+    size_t&nbsp;expectedLength, bool&nbsp;async);
 </code></div>
 <div class="indent"><code>
 ssize_t readCallback(IoStatus&nbsp;status,

docs/formatconverter.html

@@ -53,7 +53,7 @@ RegisterConverter(MyConverter,"Q");
 </pre>
 
 <a name="theory"></a>
-<h2>Theroy of Operation</h2>
+<h2>Theory of Operation</h2>
 
 <a name="registration"></a>
 <h3>Registration </h3>

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

@@ -15,7 +15,7 @@
 <h2>What is <em>StreamDevice</em>?</h2>
 <p>
 <em>StreamDevice</em> is a generic
-<a href="https://www.aps.anl.gov/epics" target="ex">EPICS</a>
+<a href="https://epics.anl.gov/" target="ex">EPICS</a>
 device support for devices with a "byte stream" based
 communication interface.
 That means devices that can be controlled by sending and
@@ -98,10 +98,10 @@ come in a predictible order to be parsable by <em>StreamDevice</em>.
 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/R3-15/5-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>
+<a href="https://epics.anl.gov/base/R3-15/6-docs/AppDevGuide/AppDevGuide.html"
+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/mbbo.html

@@ -23,7 +23,7 @@ written or read value.
   <dd>
    Not allowed.
   </dd>
- <dt>LONG format (e.g. <code>%i</code>):</dt>
+ <dt>LONG <span class=new>or ENUM</span> format (e.g. <code>%i</code>):</dt>
   <dd>
    <dl>
     <dt>If any of <code>ZRVL</code> ... <code>FFVL</code> is set
@@ -41,17 +41,12 @@ written or read value.
      </dd>
     <dt>If none of <code>ZRVL</code> ... <code>FFVL</code> is set
         (all are <code>0</code>):</dt>
-     <dd>
-      <u>Output:</u> <code><i>x</i>=VAL</code><br>
-      <u>Input:</u> <code>VAL=<i>x</i></code><br>
+     <dd class=new>
+      <u>Output:</u> <code><i>x</i>=(VAL&lt;&lt;SHFT)&amp;MASK</code><br>
+      <u>Input:</u> <code>VAL=(RBV=(<i>x</i>&amp;MASK))&gt;&gt;SHFT</code><br>
      </dd>
     </dl>
   </dd>
- <dt>ENUM format (e.g. <code>%{</code>):</dt>
-  <dd>
-   <u>Output:</u> <code><i>x</i>=VAL</code><br>
-   <u>Input:</u> <code>VAL=<i>x</i></code><br>
-  </dd>
  <dt>STRING format (e.g. <code>%s</code>):</dt>
   <dd>
    <u>Output:</u> Depending on <code>VAL</code>, one of <code>ZRST</code>

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/processing.html

@@ -16,7 +16,7 @@
 <h2>1. Normal Processing</h2>
 <p>
 <em>StreamDevice</em> is an asynchronous device support
-(see <a href="http://www.aps.anl.gov/epics/base/R3-14/8-docs/AppDevGuide.pdf"
+(see <a href="http://www.aps.anl.gov/epics/base/R3-14/12-docs/AppDevGuide.pdf"
 target="ex">IOC Application Developer's Guide</a> chapter 12:
 Device Support).
 Whenever the record is processed, the <a href="protocol.html">protocol</a>

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>

docs/scalcout.html

@@ -15,7 +15,7 @@
 <p>
 <b>Note:</b> The scalcout record is part of the <i>calc</i> module of
 the <a target="ex"
-href="http://www.aps.anl.gov/aod/bcda/synApps/index.php"
+href="https://www.aps.anl.gov/BCDA/synApps"
 ><em>synApps</em></a> package.
 Device support for scalcout records is only available for <i>calc</i>
 module release 2-4 or higher.

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

@@ -21,6 +21,14 @@
 #include "StreamError.h"
 #include "StreamBuffer.h"
 
+#include "asynDriver.h"
+#include "asynOctet.h"
+#include "asynInt32.h"
+#include "asynUInt32Digital.h"
+#include "asynGpibDriver.h"
+
+#include "devStream.h"
+
 #ifdef EPICS_3_13
 #include <assert.h>
 #include <wdLib.h>
@@ -32,17 +40,9 @@ extern "C" {
 #include "epicsAssert.h"
 #include "epicsTime.h"
 #include "epicsTimer.h"
-#include "epicsStdioRedirect.h"
 #include "iocsh.h"
 #endif
 
-#include "asynDriver.h"
-#include "asynOctet.h"
-#include "asynInt32.h"
-#include "asynUInt32Digital.h"
-#include "asynGpibDriver.h"
-
-#include "devStream.h"
 #include "MacroMagic.h"
 
 #define Z PRINTF_SIZE_T_PREFIX
@@ -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

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>

src/MacroMagic.h

@@ -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
@@ -74,7 +78,7 @@ CPPFLAGS += -DUSE_TYPED_RSET
 -include $(TOP)/configure/RULES
 
 # Update version string whenever something changes
-StreamVersion$(OBJ): ../*.c ../*.h ../*.cc ../CONFIG_STREAM
+StreamVersion$(OBJ): $(filter-out StreamVersion.o,$(LIBOBJS)$(LIBRARY_OBJS))
 
 # Add references to all registrars to main file to avoid
 # missing initialization.
@@ -84,12 +88,29 @@ streamReferences: ../CONFIG_STREAM
 	$(PERL) ../makeref.pl Interface $(BUSSES) > $@
 	$(PERL) ../makeref.pl Converter $(FORMATS) >> $@
 
-# create stream.dbd from all RECORDTYPES
-$(COMMON_DIR)/$(LIBRARY_DEFAULT).dbd: ../CONFIG_STREAM
-	$(PERL) ../makedbd.pl $(RECORDTYPES) > $@
-ifdef ASYN
-	echo "registrar(AsynDriverInterfaceRegistrar)" >> $@
+# create stream-base.dbd from all RECORDTYPES except scalcout record
+$(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) > $@
+
 $(LIBRARY_DEFAULT).dbd$(DEP): ../CONFIG_STREAM
 	echo $(LIBRARY_DEFAULT).dbd: $< > $@

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

@@ -17,6 +17,11 @@
 *                                                              *
 ***************************************************************/
 
+// Make sure that vsnprintf is available
+#ifndef _BSD_SOURCE
+#define _BSD_SOURCE
+#endif
+
 #include "StreamBuffer.h"
 #include "StreamError.h"
 
@@ -24,10 +29,47 @@
 #include <stdarg.h>
 #include <stdlib.h>
 
-#if defined(__vxworks) || defined(vxWorks) || defined(_WIN32) || defined(__rtems__)
-// These systems have no vsnprintf
-#define vsnprintf(p,l,f,v) vsprintf(p,f,v)
-#endif
+#ifdef vxWorks
+#include <version.h>
+#ifndef _WRS_VXWORKS_MAJOR
+// VxWorks 5 has no vsnprintf
+// Implementation taken from EPICS 3.14
+
+#include <vxWorks.h>
+#include <fioLib.h>
+
+struct outStr_s {
+    char *str;
+    int free;
+};
+
+static STATUS outRoutine(char *buffer, int nchars, int outarg) {
+    struct outStr_s *poutStr = (struct outStr_s *) outarg;
+    int free = poutStr->free;
+    int len;
+
+    if (free < 1) { /*let fioFormatV continue to count length*/
+        return OK;
+    } else if (free > 1) {
+        len = min(free-1, nchars);
+        strncpy(poutStr->str, buffer, len);
+        poutStr->str += len;
+        poutStr->free -= len;
+    }
+    /*make sure final string is null terminated*/
+    *poutStr->str = 0;
+    return OK;
+}
+
+int vsnprintf(char *str, size_t size, const char *format, va_list ap) {
+    struct outStr_s outStr;
+
+    outStr.str = str;
+    outStr.free = size;
+    return fioFormatV(format, ap, (FUNCPTR)outRoutine, (int)&outStr);
+}
+#endif // ! _WRS_VXWORKS_MAJOR
+#endif // vxWorks
 
 #define P PRINTF_SIZE_T_PREFIX
 
@@ -296,7 +338,7 @@ StreamBuffer StreamBuffer::expand(ssize_t start, ssize_t length) const
     {
         c = buffer[i];
         if (c < 0x20 || c >= 0x7f)
-            result.print("\033[1m<%02x>\033[22m", c & 0xff);
+            result.print("\033[7m<%02x>\033[27m", c & 0xff);
         else
             result.append(c);
     }
@@ -316,7 +358,7 @@ dump() const
         c = buffer[i];
         if (offs && i == offs) result.append("\033[0m");
         if (c < 0x20 || c >= 0x7f)
-            result.print("\033[1m<%02x>\033[22m", c & 0xff);
+            result.print("\033[7m<%02x>\033[27m", c & 0xff);
         else
             result.append(c);
         if (i == offs+len-1) result.append("\033[47m");

src/StreamCore.cc

@@ -25,12 +25,10 @@
 
 #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;
@@ -449,10 +447,10 @@ 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 +901,10 @@ 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 +916,12 @@ 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::
@@ -1082,7 +1077,7 @@ 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();
@@ -1315,12 +1310,12 @@ normal_format:
                 break;
             }
             case StreamProtocolParser::skip:
-                // ignore next input byte
-                consumedInput++;
+                // ignore next input byte (if exists)
+                if (consumedInput < inputLine.length()) consumedInput++;
                 break;
             case StreamProtocolParser::whitespace:
                 // any number of whitespace (including 0)
-                while (isspace(inputLine[consumedInput])) consumedInput++;
+                while (consumedInput < inputLine.length() && isspace(inputLine[consumedInput])) consumedInput++;
                 break;
             case esc:
                 // escaped literal byte

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

@@ -63,8 +63,8 @@ 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"
@@ -831,7 +831,7 @@ initRecord(const char* filename, const char* protocol,
         return ERROR;
     }
     debug("Stream::initRecord %s: initialized. %s\n",
-        name(), convert==2 ?
+        name(), convert == DO_NOT_CONVERT ?
             "convert" : "don't convert");
     return convert;
 }
@@ -843,6 +843,7 @@ process()
     debug("Stream::process(%s)\n", name());
     if (record->pact || record->scan == SCAN_IO_EVENT)
     {
+        record->proc = 0;
         if (status != NO_ALARM)
         {
             debug("Stream::process(%s) error status=%s (%d)\n",
@@ -854,7 +855,7 @@ process()
             return false;
         }
         debug("Stream::process(%s) ready. %s\n",
-            name(), convert==2 ?
+            name(), convert == DO_NOT_CONVERT ?
             "convert" : "don't convert");
         return true;
     }
@@ -868,11 +869,15 @@ process()
     debug("Stream::process(%s) start\n", name());
     status = NO_ALARM;
     convert = OK;
-    if (!startProtocol(record->proc==2 ? StreamCore::StartInit : StreamCore::StartNormal))
+    if (!startProtocol(record->proc == 2 ? StreamCore::StartInit : StreamCore::StartNormal))
     {
-        debug("Stream::process(%s): could not start %sprotocol, status=%d\n",
-            name(), record->proc==2 ? "@init " : "", status);
+        debug("Stream::process(%s): could not start %sprotocol, status=%s (%d)\n",
+            name(), record->proc == 2 ? "@init " : "", 
+                status >= 0 && status < ALARM_NSTATUS ?
+                    epicsAlarmConditionStrings[status] : "ERROR",
+            status);
         (void) recGblSetSevr(record, status ? status : UDF_ALARM, INVALID_ALARM);
+        record->proc = 0;
         return false;
     }
     debug("Stream::process(%s): protocol started\n", name());
@@ -920,7 +925,7 @@ scan(format_t *format, void* value, size_t maxStringSize)
             currentValueLength = scanValue(*format->priv, *(double*)value);
             break;
         case DBF_STRING:
-            currentValueLength  = scanValue(*format->priv, (char*)value, size);
+            currentValueLength = scanValue(*format->priv, (char*)value, size);
             break;
         default:
             error("INTERNAL ERROR (%s): Illegal format type %d\n",
@@ -1083,7 +1088,7 @@ getFieldAddress(const char* fieldname, StreamBuffer& address)
         // FIELD in this record or VAL in other record
         StreamBuffer fullname;
         fullname.print("%s.%s", name(), fieldname);
-        if (dbNameToAddr(fullname(), &dbaddr) != OK)
+        if (dbNameToAddr(fullname(), &dbaddr) != OK || strcmp(((dbFldDes*)dbaddr.pfldDes)->name, fieldname) != 0)
         {
             // VAL in other record
             fullname.clear().print("%s.VAL", fieldname);

src/StreamError.cc

@@ -18,12 +18,15 @@
 ***************************************************************/
 
 #include "StreamError.h"
+#ifdef _WIN32
+#include <windows.h>
+#endif
 #include <string.h>
 #include <time.h>
 #include <stdio.h>
 
 int streamDebug = 0;
-int streamError = 0;
+int streamError = 1;
 extern "C" {
 #ifdef _WIN32
 __declspec(dllexport)
@@ -39,6 +42,23 @@ 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;
+    HANDLE hCons = GetStdHandle(STD_ERROR_HANDLE);
+	GetConsoleMode(hCons, &dwMode);
+	dwMode |= ENABLE_VIRTUAL_TERMINAL_PROCESSING;
+	SetConsoleMode(hCons, dwMode);
+	return 0;
+}
+static int s = win_console_init();
+
 #endif
 
 /* You can globally change the printTimestamp function
@@ -75,7 +95,7 @@ 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)
@@ -115,4 +135,3 @@ print(const char* fmt, ...)
     va_end(args);
     return 1;
 }
-

src/StreamProtocol.cc

@@ -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

@@ -26,13 +26,8 @@
 #include <string.h>
 #include <sys/types.h>
 
-#if defined(__cplusplus)
-extern "C" {
-#endif
-
 #define STREAM_MAJOR 2
 #define STREAM_MINOR 8
-#define STREAM_PATCHLEVEL 0
 
 #ifndef OK
 #define OK 0
@@ -48,11 +43,16 @@ extern "C" {
 #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
 
 #ifdef epicsExportSharedSymbols
 #   define devStream_epicsExportSharedSymbols
 #   undef epicsExportSharedSymbols
+#   include <shareLib.h>
 #endif
 
 #include "dbCommon.h"
@@ -66,10 +66,20 @@ extern "C" {
 #include "epicsMath.h"
 
 #ifdef devStream_epicsExportSharedSymbols
+#   undef devStream_epicsExportSharedSymbols
 #   define epicsExportSharedSymbols
+#   include <shareLib.h>
 #endif
 
-#if defined(_WIN32)
+#ifdef EPICS_3_13
+#ifdef __cplusplus
+}
+#endif
+#else
+#include "epicsStdioRedirect.h"
+#endif
+
+#ifdef _WIN32
 typedef ptrdiff_t ssize_t;
 #endif
 
@@ -83,6 +93,10 @@ extern const char StreamVersion [];
 
 typedef long (*streamIoFunction) (dbCommon*, format_t*);
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 long streamInit(int after);
 long streamInitRecord(dbCommon *record,
     const struct link *ioLink,
@@ -95,6 +109,10 @@ 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)
@@ -108,8 +126,4 @@ ssize_t streamScanfN(dbCommon *record, format_t *format,
 #include "epicsExport.h"
 #endif
 
-#ifdef __cplusplus
-}
-#endif
-
 #endif

src/devmbboStream.c

@@ -33,11 +33,12 @@ static long readData(dbCommon *record, format_t *format)
     {
         case DBF_ULONG:
         case DBF_LONG:
+        case DBF_ENUM:
         {
             if (streamScanf(record, format, &val) == ERROR) return ERROR;
+            if (mbbo->mask) val &= mbbo->mask;
             mbbo->rbv = val;
             mbbo->rval = val;
-            if (mbbo->mask) val &= mbbo->mask;
             if (mbbo->shft > 0) val >>= mbbo->shft;
             /* read VAL or RBV? Look if any value is defined */
             if (mbbo->sdef)
@@ -56,17 +57,12 @@ static long readData(dbCommon *record, format_t *format)
             mbbo->val = (epicsEnum16)val;
             break;
         }
-        case DBF_ENUM:
-        {
-            if (streamScanf(record, format, &val) == ERROR) return ERROR;
-            mbbo->val = (epicsEnum16)val;
-            break;
-        }
         case DBF_STRING:
         {
             char buffer[sizeof(mbbo->zrst)];
             if (streamScanfN(record, format, buffer, sizeof(buffer)) == ERROR)
                 return ERROR;
+            mbbo->val = 65535; /* initalize to unknown state*/
             for (val = 0; val < 16; val++)
             {
                 if (strcmp ((&mbbo->zrst)[val], buffer) == 0)
@@ -75,6 +71,7 @@ static long readData(dbCommon *record, format_t *format)
                     break;
                 }
             }
+            break;
         }
         default:
             return ERROR;
@@ -82,12 +79,21 @@ static long readData(dbCommon *record, format_t *format)
     if (record->pact) return DO_NOT_CONVERT;
     /* In @init handler, no processing, enforce monitor updates. */
     monitor_mask = recGblResetAlarms(record);
+    if (mbbo->val > 15) {
+        recGblSetSevr(record, STATE_ALARM, mbbo->unsv);
+    } else {
+        recGblSetSevr(record, STATE_ALARM, (&(mbbo->zrsv))[mbbo->val]);
+    }
+    mbbo->lalm = mbbo->val;
+    if (mbbo->val != mbbo->lalm) {
+        if (!recGblSetSevr(record, COS_ALARM, mbbo->cosv)) mbbo->lalm = mbbo->val;
+    }
     if (mbbo->mlst != mbbo->val)
     {
         monitor_mask |= (DBE_VALUE | DBE_LOG);
         mbbo->mlst = mbbo->val;
     }
-    if (monitor_mask){
+    if (monitor_mask) {
         db_post_events(record, &mbbo->val, monitor_mask);
     }
     if (mbbo->oraw != mbbo->rval) {
@@ -110,39 +116,38 @@ static long writeData(dbCommon *record, format_t *format)
     switch (format->type)
     {
         case DBF_ULONG:
+        case DBF_ENUM:
             /* print VAL or RVAL ? */
             val = mbbo->val;
+            if (mbbo->shft > 0) val <<= mbbo->shft;
             if (mbbo->sdef) for (i=0; i<16; i++)
             {
                 if ((&mbbo->zrvl)[i])
                 {
                     /* any values defined ? */
                     val = mbbo->rval;
-                    if (mbbo->mask) val &= mbbo->mask;
                     break;
                 }
             }
+            if (mbbo->mask) val &= mbbo->mask;
             return streamPrintf(record, format, val);
         case DBF_LONG:
         {
             /* print VAL or RVAL ? */
             val = (epicsInt16)mbbo->val;
+            if (mbbo->shft > 0) val <<= mbbo->shft;
             if (mbbo->sdef) for (i=0; i<16; i++)
             {
                 if ((&mbbo->zrvl)[i])
                 {
                     /* any values defined ? */
                     val = (epicsInt32)mbbo->rval;
-                    if (mbbo->mask) val &= mbbo->mask;
                     break;
                 }
             }
+            if (mbbo->mask) val &= mbbo->mask;
             return streamPrintf(record, format, val);
         }
-        case DBF_ENUM:
-        {
-            return streamPrintf(record, format, mbbo->val);
-        }
         case DBF_STRING:
         {
             if (mbbo->val >= 16) return ERROR;

src/makedbd.pl

@@ -1,11 +1,20 @@
-if (@ARGV[0] == "-3.13") {
+if (@ARGV[0] eq "--rec-only") {
+    shift;
+} else {
+if (@ARGV[0] eq "--with-asyn") {
+    shift;
+    $asyn = 1;
+}
+if (@ARGV[0] eq "-3.13") {
     shift;
 } else {
     print "variable(streamDebug, int)\n";
     print "variable(streamError, int)\n";
     print "registrar(streamRegistrar)\n";
+    if ($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/testFormats

@@ -54,8 +54,6 @@ set debug 0
 startioc
 
 # Some formats give different results on 32 bit and 64 bit machines.
-# This occurs when printing negative numbers with unsigned formats.
-# This is normal. E.g. -1 HAS a different number of 1 bits.
 # Specify the width field in the format if this is a problem.
 
 put DZ:percent 1
@@ -75,17 +73,9 @@ assure "12345 12345 012345 3039 003039 11000000111001 11000000111001 111001 !!..
 put DZ:lo 2147483647
 assure "2147483647 2147483647 2147483647 7fffffff FFFFFF 1111111111111111111111111111111 1111111111111111111111111111111 111111 !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!\n"
 put DZ:lo -1
-if {$tcl_platform(machine) == "x86_64"} {
-assure "-1 -1 -00001 ffffffffffffffff FFFFFF 1111111111111111111111111111111111111111111111111111111111111111 1111111111111111111111111111111111111111111111111111111111111111 111111 !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!\n"
-} else {
 assure "-1 -1 -00001 ffffffff FFFFFF 11111111111111111111111111111111 11111111111111111111111111111111 111111 !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!\n"
-}
 put DZ:lo -1234
-if {$tcl_platform(machine) == "x86_64"} {
-assure "-1234 -1234 -01234 fffffffffffffb2e FFFB2E 1111111111111111111111111111111111111111111111111111101100101110 1111111111111111111111111111111111111111111111111111101100101110 101110 !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!.!!..!.!!!. !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!.!!..!.!!!.\n"
-} else {
 assure "-1234 -1234 -01234 fffffb2e FFFB2E 11111111111111111111101100101110 11111111111111111111101100101110 101110 !!!!!!!!!!!!!!!!!!!!!.!!..!.!!!. !!!!!!!!!!!!!!!!!!!!!.!!..!.!!!.\n"
-}
 put DZ:lo 255
 assure "255 255 000255 ff 0000FF 11111111 11111111 111111 !!!!!!!! !!!!!!!!\n"
 put DZ:lo 65535