Merge 3.16 (after 3.16.2-rc1) into 7.0

This commit is contained in:
Andrew Johnson
2018-10-26 17:04:53 -05:00
157 changed files with 5520 additions and 1623 deletions

View File

@@ -23,6 +23,7 @@
#include "dbDefs.h"
#include "dbAccess.h"
#include "dbConstLink.h"
#include "dbEvent.h"
#include "recGbl.h"
#include "devSup.h"
#include "cantProceed.h"
@@ -96,11 +97,15 @@ static long readLocked(struct link *pinp, void *dummy)
static long read_aai(aaiRecord *prec)
{
epicsUInt32 nord = prec->nord;
struct link *pinp = prec->simm == menuYesNoYES ? &prec->siol : &prec->inp;
long status = dbLinkDoLocked(pinp, readLocked, NULL);
if (status == S_db_noLSET)
status = readLocked(pinp, NULL);
if (!status && nord != prec->nord)
db_post_events(prec, &prec->nord, DBE_VALUE | DBE_LOG);
return status;
}

View File

@@ -4,7 +4,7 @@
* Copyright (c) 2002 Lawrence Berkeley Laboratory,The Control Systems
* Group, Systems Engineering Department
* EPICS BASE is distributed subject to a Software License Agreement found
* in file LICENSE that is included with this distribution.
* in file LICENSE that is included with this distribution.
\*************************************************************************/
/*
@@ -19,6 +19,7 @@
#include "alarm.h"
#include "dbDefs.h"
#include "dbAccess.h"
#include "dbEvent.h"
#include "recGbl.h"
#include "devSup.h"
#include "subArrayRecord.h"
@@ -101,6 +102,7 @@ static long read_sa(subArrayRecord *prec)
{
long status;
struct sart rt;
epicsUInt32 nord = prec->nord;
rt.nRequest = prec->indx + prec->nelm;
if (rt.nRequest > prec->malm)
@@ -123,8 +125,12 @@ static long read_sa(subArrayRecord *prec)
status = readLocked(&prec->inp, &rt);
}
if (!status && rt.nRequest > 0)
if (!status && rt.nRequest > 0) {
subset(prec, rt.nRequest);
if (nord != prec->nord)
db_post_events(prec, &prec->nord, DBE_VALUE | DBE_LOG);
}
return status;
}

View File

@@ -4,7 +4,7 @@
* Copyright (c) 2002 The Regents of the University of California, as
* Operator of Los Alamos National Laboratory.
* EPICS BASE is distributed subject to a Software License Agreement found
* in file LICENSE that is included with this distribution.
* in file LICENSE that is included with this distribution.
\*************************************************************************/
/*
@@ -81,6 +81,7 @@ static long read_wf(waveformRecord *prec)
{
long status;
struct wfrt rt;
epicsUInt32 nord = prec->nord;
rt.nRequest = prec->nelm;
rt.ptime = (dbLinkIsConstant(&prec->tsel) &&
@@ -93,6 +94,8 @@ static long read_wf(waveformRecord *prec)
if (!status && rt.nRequest > 0) {
prec->nord = rt.nRequest;
prec->udf = FALSE;
if (nord != prec->nord)
db_post_events(prec, &prec->nord, DBE_VALUE | DBE_LOG);
}
return status;

View File

@@ -2,7 +2,7 @@
# Copyright (c) 2016 UChicago Argonne LLC, as Operator of Argonne
# National Laboratory.
# EPICS BASE is distributed subject to a Software License Agreement found
# in file LICENSE that is included with this distribution.
# in file LICENSE that is included with this distribution.
#*************************************************************************
# This is a Makefile fragment, see src/std/Makefile.
@@ -13,6 +13,7 @@ DBD += links.dbd
dbRecStd_SRCS += lnkConst.c
dbRecStd_SRCS += lnkCalc.c
dbRecStd_SRCS += lnkState.c
dbRecStd_SRCS += lnkDebug.c
HTMLS += links.html

View File

@@ -13,6 +13,12 @@ The following additional link types are available in this release:
=item * L<Calc|/"Calculation Link calc">
=item * L<dbState|/"dbState Link state">
=item * L<Debug|/"Debug Link debug">
=item * L<Trace|/"Trace Link trace">
=back
=head2 Using JSON Links
@@ -31,15 +37,16 @@ database file syntax.
=cut
link(const, lnkConstIf)
=head3 Constant Link C<"const">
Constant links provide one or more values at link initalization time, but do not
return any data when their C<getValue()> routine is called. Most record types
support the use of constant links by calling C<recGblInitConstantLink()> at
record initialization, which results in the constant value being loaded into the
target field at that time.
Constant links are input links that provide literal values at link initalization
time, but do not return any data when their C<getValue()> routine is called.
Most record types support the use of constant links on their input links by
calling C<recGblInitConstantLink()> at record initialization, which results in
the constant value being loaded into the target field at that time.
Note that for most record types (the C<printf> and C<calcout> records are the
main exceptions) it is pointless to set an input link to a constant link at
@@ -70,14 +77,35 @@ converted to the desired double value at initialization, for example:
=cut
link(calc, lnkCalcIf)
=head3 Calculation Link C<"calc">
Calculation links can perform simple mathematical expressions on scalar
(double-precision floating-point) values obtained from other link types and
return a single double-precision floating-point result. The expressions are
evaluated by the EPICS Calc engine, and up to 12 inputs can be provided.
A calculation link is an input link that can evaluate mathematical expressions
on scalar (double-precision floating-point) values obtained from up to 12 child
input links, and returns a double-precision floating-point result. The
expression is evaluated by the EPICS Calc engine, and the result is returned as
the value of the link.
Two additional expressions may also be provided and are evaluated to determine
whether the record owning the link should be placed in alarm state. In both
cases the result of the main calculation is available to these expressions as
C<VAL> (attempts to assign to C<VAL> inside either expression will have no
lasting effect). If the C<major> expression evaluates to a non-zero value the
record will be placed in C<LINK/MAJOR> alarm. If not and the C<minor> expression
evaluates to non-zero the record will be placed in C<LINK/MINOR> alarm state.
A calculation link can also be an output link, with the scalar output value
being converted to a double and provided to the expression as C<VAL>. Up to 12
additional input links can also be read and provided to the expression as above.
The result of the calculation is forwarded to a child output link specified in
the link's C<out> parameter.
For an output link the main expression is actually optional; if not provided the
converted value will be forwarded to the output link unchanged. The two alarm
expressions may still be used to put the output link into alarm state as
described above.
=head4 Parameters
@@ -88,6 +116,7 @@ The link address is a JSON map with the following keys:
=item expr
The primary expression to be evaluated, given as a string.
This is optional for output links, required for input links.
=item major
@@ -104,6 +133,12 @@ to the inputs C<A>, C<B>, C<C>, ... C<L>. Each input argument may be either a
numeric literal or an embedded JSON link inside C<{}> braces. The same input
values are provided to the two alarm expressions as to the primary expression.
=item out
A JSON link inside C<{}> braces which specifies the destination of C<putValue>
operations after any expressions have been evaluated.
This key is required for output links, not used by input links.
=item units
An optional string specifying the engineering units for the result of the
@@ -129,3 +164,72 @@ atomically with the value of the input argument.
{calc: {expr:"A*B", args:[{db:"record.VAL"}, 1.5], prec:3}}
=cut
link(state, lnkStateIf)
=head3 dbState Link C<"state">
A dbState link is one that gets or puts a boolean value from/to a named global
flag as implemented by the dbState facility in C<dbstate.h>. The link type can
invert the sense of the dbState flag during the get or put if desired.
The value of the named flag is read or written at the time of the link I/O
operation. When reading a flag, the value returned by the link will be zero or
one converted to the requested data type. When writing to a flag the boolean
value of the data written is determined in the originating data type. All
strings are regarded as true other than C<""> and C<"0"> which are both false.
A link can be configured to invert the sense of the flag data by putting an
exclamation mark C<!> before the first character of the flag's name in the link
address.
These dbState flags can be accessed from the IOC Shell with various dbState
commands, and are also used by the C<"sync"> Channel-Access server-side filter
mechanism.
=head4 Parameters
The link takes a single parameter which must be a string, providing the name of
the dbState object, with an optional leading C<!> character to indicate that the
flag's value should be inverted. The dbState object will be created when the
link is initialized if it doesn't already exist.
=head4 Examples
{state:"redBeam"}
{state:"!simEnable"}
=cut
link(debug, lnkDebugIf)
variable(lnkDebug_debug, int)
=head3 Debug Link C<"debug">
The debug link type exists to enable debugging of other link types; it provides
no functionality itself other than to turn on the debug flag for the child link
that is its only parameter and pass all link operations down to that link.
=head4 Example
{debug:{state:"redBeam"}}
=cut
link(trace, lnkTraceIf)
=head3 Trace Link C<"trace">
The trace link type is a relative of the debug link type that also traces the
operation of its child link. At creation it turns on the debug flag of its child
link, then it prints the method arguments and return values of all link
operations before / after passing control down to the child link.
=head4 Example
{trace:{state:"redBeam"}}
=cut

View File

@@ -6,13 +6,9 @@
\*************************************************************************/
/* lnkCalc.c */
/* Current usage
* {calc:{expr:"A", args:[{...}, ...]}}
/* Usage
* {calc:{expr:"A*B", args:[{...}, ...], units:"mm"}}
* First link in 'args' is 'A', second is 'B', and so forth.
*
* TODO:
* Support setting individual input links instead of the args list.
* {calc:{expr:"K", K:{...}}}
*/
#include <string.h>
@@ -26,6 +22,7 @@
#include "epicsAssert.h"
#include "epicsString.h"
#include "epicsTypes.h"
#include "epicsTime.h"
#include "dbAccessDefs.h"
#include "dbCommon.h"
#include "dbConvertFast.h"
@@ -40,15 +37,14 @@
typedef long (*FASTCONVERT)();
#define IFDEBUG(n) if(clink->jlink.debug)
typedef struct calc_link {
jlink jlink; /* embedded object */
int nArgs;
short dbfType;
enum {
ps_init,
ps_expr, ps_major, ps_minor,
ps_args,
ps_args, ps_out,
ps_prec,
ps_units,
ps_time,
@@ -66,7 +62,9 @@ typedef struct calc_link {
char *units;
short tinp;
struct link inp[CALCPERFORM_NARGS];
struct link out;
double arg[CALCPERFORM_NARGS];
epicsTimeStamp time;
double val;
} calc_link;
@@ -77,19 +75,25 @@ static lset lnkCalc_lset;
static jlink* lnkCalc_alloc(short dbfType)
{
calc_link *clink = calloc(1, sizeof(struct calc_link));
calc_link *clink;
IFDEBUG(10)
printf("lnkCalc_alloc()\n");
if (dbfType == DBF_FWDLINK) {
errlogPrintf("lnkCalc: No support for forward links\n");
return NULL;
}
clink = calloc(1, sizeof(struct calc_link));
if (!clink) {
errlogPrintf("lnkCalc: calloc() failed.\n");
return NULL;
}
clink->nArgs = 0;
clink->dbfType = dbfType;
clink->pstate = ps_init;
clink->prec = 15; /* standard value for a double */
clink->tinp = -1;
IFDEBUG(10)
printf("lnkCalc_alloc -> calc@%p\n", clink);
return &clink->jlink;
}
@@ -98,12 +102,11 @@ static void lnkCalc_free(jlink *pjlink)
calc_link *clink = CONTAINER(pjlink, struct calc_link, jlink);
int i;
IFDEBUG(10)
printf("lnkCalc_free(calc@%p)\n", clink);
for (i = 0; i < clink->nArgs; i++)
dbJLinkFree(clink->inp[i].value.json.jlink);
dbJLinkFree(clink->out.value.json.jlink);
free(clink->expr);
free(clink->major);
free(clink->minor);
@@ -118,9 +121,6 @@ static jlif_result lnkCalc_integer(jlink *pjlink, long long num)
{
calc_link *clink = CONTAINER(pjlink, struct calc_link, jlink);
IFDEBUG(10)
printf("lnkCalc_integer(calc@%p, %lld)\n", clink, num);
if (clink->pstate == ps_prec) {
clink->prec = num;
return jlif_continue;
@@ -146,9 +146,6 @@ static jlif_result lnkCalc_double(jlink *pjlink, double num)
{
calc_link *clink = CONTAINER(pjlink, struct calc_link, jlink);
IFDEBUG(10)
printf("lnkCalc_double(calc@%p, %g)\n", clink, num);
if (clink->pstate != ps_args) {
return jlif_stop;
errlogPrintf("lnkCalc: Unexpected double %g\n", num);
@@ -171,9 +168,6 @@ static jlif_result lnkCalc_string(jlink *pjlink, const char *val, size_t len)
char *inbuf, *postbuf;
short err;
IFDEBUG(10)
printf("lnkCalc_string(calc@%p, \"%.*s\")\n", clink, (int) len, val);
if (clink->pstate == ps_units) {
clink->units = epicsStrnDup(val, len);
return jlif_continue;
@@ -181,7 +175,8 @@ static jlif_result lnkCalc_string(jlink *pjlink, const char *val, size_t len)
if (clink->pstate == ps_time) {
char tinp;
if (len != 1 || (tinp = toupper(val[0])) < 'A' || tinp > 'L') {
if (len != 1 || (tinp = toupper((int) val[0])) < 'A' || tinp > 'L') {
errlogPrintf("lnkCalc: Bad 'time' parameter \"%.*s\"\n", (int) len, val);
return jlif_stop;
}
@@ -234,11 +229,10 @@ static jlif_key_result lnkCalc_start_map(jlink *pjlink)
{
calc_link *clink = CONTAINER(pjlink, struct calc_link, jlink);
IFDEBUG(10)
printf("lnkCalc_start_map(calc@%p)\n", clink);
if (clink->pstate == ps_args)
return jlif_key_child_link;
return jlif_key_child_inlink;
if (clink->pstate == ps_out)
return jlif_key_child_outlink;
if (clink->pstate != ps_init) {
errlogPrintf("lnkCalc: Unexpected map\n");
@@ -252,10 +246,21 @@ static jlif_result lnkCalc_map_key(jlink *pjlink, const char *key, size_t len)
{
calc_link *clink = CONTAINER(pjlink, struct calc_link, jlink);
IFDEBUG(10)
printf("lnkCalc_map_key(calc@%p, \"%.*s\")\n", pjlink, (int) len, key);
/* FIXME: These errors messages are wrong when a key is duplicated.
* The key is known, we just don't allow it more than once.
*/
if (len == 4) {
if (len == 3) {
if (!strncmp(key, "out", len) &&
clink->dbfType == DBF_OUTLINK &&
clink->out.type == 0)
clink->pstate = ps_out;
else {
errlogPrintf("lnkCalc: Unknown key \"%.3s\"\n", key);
return jlif_stop;
}
}
else if (len == 4) {
if (!strncmp(key, "expr", len) && !clink->post_expr)
clink->pstate = ps_expr;
else if (!strncmp(key, "args", len) && !clink->nArgs)
@@ -293,13 +298,16 @@ static jlif_result lnkCalc_end_map(jlink *pjlink)
{
calc_link *clink = CONTAINER(pjlink, struct calc_link, jlink);
IFDEBUG(10)
printf("lnkCalc_end_map(calc@%p)\n", clink);
if (clink->pstate == ps_error)
return jlif_stop;
else if (!clink->post_expr) {
errlogPrintf("lnkCalc: no expression ('expr' key)\n");
else if (clink->dbfType == DBF_INLINK &&
!clink->post_expr) {
errlogPrintf("lnkCalc: No expression ('expr' key)\n");
return jlif_stop;
}
else if (clink->dbfType == DBF_OUTLINK &&
clink->out.type != JSON_LINK) {
errlogPrintf("lnkCalc: No output link ('out' key)\n");
return jlif_stop;
}
@@ -310,9 +318,6 @@ static jlif_result lnkCalc_start_array(jlink *pjlink)
{
calc_link *clink = CONTAINER(pjlink, struct calc_link, jlink);
IFDEBUG(10)
printf("lnkCalc_start_array(calc@%p)\n", clink);
if (clink->pstate != ps_args) {
errlogPrintf("lnkCalc: Unexpected array\n");
return jlif_stop;
@@ -325,9 +330,6 @@ static jlif_result lnkCalc_end_array(jlink *pjlink)
{
calc_link *clink = CONTAINER(pjlink, struct calc_link, jlink);
IFDEBUG(10)
printf("lnkCalc_end_array(calc@%p)\n", clink);
if (clink->pstate == ps_error)
return jlif_stop;
@@ -339,15 +341,27 @@ static void lnkCalc_end_child(jlink *parent, jlink *child)
calc_link *clink = CONTAINER(parent, struct calc_link, jlink);
struct link *plink;
if (clink->nArgs == CALCPERFORM_NARGS) {
dbJLinkFree(child);
errlogPrintf("lnkCalc: Too many input args, limit is %d\n",
CALCPERFORM_NARGS);
if (clink->pstate == ps_args) {
if (clink->nArgs == CALCPERFORM_NARGS) {
errlogPrintf("lnkCalc: Too many input args, limit is %d\n",
CALCPERFORM_NARGS);
goto errOut;
}
plink = &clink->inp[clink->nArgs++];
}
else if (clink->pstate == ps_out) {
plink = &clink->out;
}
else {
errlogPrintf("lnkCalc: Unexpected child link, parser state = %d\n",
clink->pstate);
errOut:
clink->pstate = ps_error;
dbJLinkFree(child);
return;
}
plink = &clink->inp[clink->nArgs++];
plink->type = JSON_LINK;
plink->value.json.string = NULL;
plink->value.json.jlink = child;
@@ -355,11 +369,6 @@ static void lnkCalc_end_child(jlink *parent, jlink *child)
static struct lset* lnkCalc_get_lset(const jlink *pjlink)
{
calc_link *clink = CONTAINER(pjlink, struct calc_link, jlink);
IFDEBUG(10)
printf("lnkCalc_get_lset(calc@%p)\n", pjlink);
return &lnkCalc_lset;
}
@@ -368,9 +377,6 @@ static void lnkCalc_report(const jlink *pjlink, int level, int indent)
calc_link *clink = CONTAINER(pjlink, struct calc_link, jlink);
int i;
IFDEBUG(10)
printf("lnkCalc_report(calc@%p)\n", clink);
printf("%*s'calc': \"%s\" = %.*g %s\n", indent, "",
clink->expr, clink->prec, clink->val,
clink->units ? clink->units : "");
@@ -388,9 +394,13 @@ static void lnkCalc_report(const jlink *pjlink, int level, int indent)
printf("%*s Minor expression: \"%s\"\n", indent, "",
clink->minor);
if (clink->tinp >= 0 && clink->tinp < clink->nArgs)
printf("%*s Timestamp input \"%c\"\n", indent, "",
clink->tinp + 'A');
if (clink->tinp >= 0) {
char timeStr[40];
epicsTimeToStrftime(timeStr, 40, "%Y-%m-%d %H:%M:%S.%09f",
&clink->time);
printf("%*s Timestamp input %c: %s\n", indent, "",
clink->tinp + 'A', timeStr);
}
for (i = 0; i < clink->nArgs; i++) {
struct link *plink = &clink->inp[i];
@@ -403,17 +413,20 @@ static void lnkCalc_report(const jlink *pjlink, int level, int indent)
if (child)
dbJLinkReport(child, level - 1, indent + 4);
}
if (clink->out.type == JSON_LINK) {
printf("%*s Output:\n", indent, "");
dbJLinkReport(clink->out.value.json.jlink, level - 1, indent + 4);
}
}
}
long lnkCalc_map_children(jlink *pjlink, jlink_map_fn rtn, void *ctx)
static long lnkCalc_map_children(jlink *pjlink, jlink_map_fn rtn, void *ctx)
{
calc_link *clink = CONTAINER(pjlink, struct calc_link, jlink);
int i;
IFDEBUG(10)
printf("lnkCalc_map_children(calc@%p)\n", clink);
for (i = 0; i < clink->nArgs; i++) {
struct link *child = &clink->inp[i];
long status = dbJLinkMapChildren(child, rtn, ctx);
@@ -421,6 +434,10 @@ long lnkCalc_map_children(jlink *pjlink, jlink_map_fn rtn, void *ctx)
if (status)
return status;
}
if (clink->out.type == JSON_LINK) {
return dbJLinkMapChildren(&clink->out, rtn, ctx);
}
return 0;
}
@@ -432,9 +449,6 @@ static void lnkCalc_open(struct link *plink)
struct calc_link, jlink);
int i;
IFDEBUG(10)
printf("lnkCalc_open(calc@%p)\n", clink);
for (i = 0; i < clink->nArgs; i++) {
struct link *child = &clink->inp[i];
@@ -442,6 +456,10 @@ static void lnkCalc_open(struct link *plink)
dbJLinkInit(child);
dbLoadLink(child, DBR_DOUBLE, &clink->arg[i]);
}
if (clink->out.type == JSON_LINK) {
dbJLinkInit(&clink->out);
}
}
static void lnkCalc_remove(struct dbLocker *locker, struct link *plink)
@@ -450,15 +468,16 @@ static void lnkCalc_remove(struct dbLocker *locker, struct link *plink)
struct calc_link, jlink);
int i;
IFDEBUG(10)
printf("lnkCalc_remove(calc@%p)\n", clink);
for (i = 0; i < clink->nArgs; i++) {
struct link *child = &clink->inp[i];
dbRemoveLink(locker, child);
}
if (clink->out.type == JSON_LINK) {
dbRemoveLink(locker, &clink->out);
}
free(clink->expr);
free(clink->major);
free(clink->minor);
@@ -477,9 +496,6 @@ static int lnkCalc_isConn(const struct link *plink)
int connected = 1;
int i;
IFDEBUG(10)
printf("lnkCalc_isConn(calc@%p)\n", clink);
for (i = 0; i < clink->nArgs; i++) {
struct link *child = &clink->inp[i];
@@ -488,37 +504,24 @@ static int lnkCalc_isConn(const struct link *plink)
connected = 0;
}
if (clink->out.type == JSON_LINK) {
struct link *child = &clink->out;
if (dbLinkIsVolatile(child) &&
!dbIsLinkConnected(child))
connected = 0;
}
return connected;
}
static int lnkCalc_getDBFtype(const struct link *plink)
{
calc_link *clink = CONTAINER(plink->value.json.jlink,
struct calc_link, jlink);
IFDEBUG(10) {
calc_link *clink = CONTAINER(plink->value.json.jlink,
struct calc_link, jlink);
printf("lnkCalc_getDBFtype(calc@%p)\n", clink);
}
return DBF_DOUBLE;
}
static long lnkCalc_getElements(const struct link *plink, long *nelements)
{
calc_link *clink = CONTAINER(plink->value.json.jlink,
struct calc_link, jlink);
IFDEBUG(10) {
calc_link *clink = CONTAINER(plink->value.json.jlink,
struct calc_link, jlink);
printf("lnkCalc_getElements(calc@%p, (%ld))\n",
clink, *nelements);
}
*nelements = 1;
return 0;
}
@@ -551,23 +554,22 @@ static long lnkCalc_getValue(struct link *plink, short dbrType, void *pbuffer,
long status;
FASTCONVERT conv = dbFastPutConvertRoutine[DBR_DOUBLE][dbrType];
IFDEBUG(10)
printf("lnkCalc_getValue(calc@%p, %d, ...)\n",
clink, dbrType);
/* Any link errors will trigger a LINK/INVALID alarm in the child link */
for (i = 0; i < clink->nArgs; i++) {
struct link *child = &clink->inp[i];
long nReq = 1;
if (i == clink->tinp &&
dbLinkIsConstant(&prec->tsel) &&
prec->tse == epicsTimeEventDeviceTime) {
struct lcvt vt = {&clink->arg[i], &prec->time};
if (i == clink->tinp) {
struct lcvt vt = {&clink->arg[i], &clink->time};
status = dbLinkDoLocked(child, readLocked, &vt);
if (status == S_db_noLSET)
status = readLocked(child, &vt);
if (dbLinkIsConstant(&prec->tsel) &&
prec->tse == epicsTimeEventDeviceTime) {
prec->time = clink->time;
}
}
else
dbGetLink(child, DBR_DOUBLE, &clink->arg[i], NULL, &nReq);
@@ -599,7 +601,7 @@ static long lnkCalc_getValue(struct link *plink, short dbrType, void *pbuffer,
}
}
if (!status && clink->post_minor) {
if (!status && !clink->sevr && clink->post_minor) {
double alval = clink->val;
status = calcPerform(clink->arg, &alval, clink->post_minor);
@@ -613,14 +615,79 @@ static long lnkCalc_getValue(struct link *plink, short dbrType, void *pbuffer,
return status;
}
static long lnkCalc_putValue(struct link *plink, short dbrType,
const void *pbuffer, long nRequest)
{
calc_link *clink = CONTAINER(plink->value.json.jlink,
struct calc_link, jlink);
dbCommon *prec = plink->precord;
int i;
long status;
FASTCONVERT conv = dbFastGetConvertRoutine[dbrType][DBR_DOUBLE];
/* Any link errors will trigger a LINK/INVALID alarm in the child link */
for (i = 0; i < clink->nArgs; i++) {
struct link *child = &clink->inp[i];
long nReq = 1;
if (i == clink->tinp) {
struct lcvt vt = {&clink->arg[i], &clink->time};
status = dbLinkDoLocked(child, readLocked, &vt);
if (status == S_db_noLSET)
status = readLocked(child, &vt);
if (dbLinkIsConstant(&prec->tsel) &&
prec->tse == epicsTimeEventDeviceTime) {
prec->time = clink->time;
}
}
else
dbGetLink(child, DBR_DOUBLE, &clink->arg[i], NULL, &nReq);
}
clink->stat = 0;
clink->sevr = 0;
/* Get the value being output as VAL */
status = conv(pbuffer, &clink->val, NULL);
if (!status && clink->post_expr)
status = calcPerform(clink->arg, &clink->val, clink->post_expr);
if (!status && clink->post_major) {
double alval = clink->val;
status = calcPerform(clink->arg, &alval, clink->post_major);
if (!status && alval) {
clink->stat = LINK_ALARM;
clink->sevr = MAJOR_ALARM;
recGblSetSevr(prec, clink->stat, clink->sevr);
}
}
if (!status && !clink->sevr && clink->post_minor) {
double alval = clink->val;
status = calcPerform(clink->arg, &alval, clink->post_minor);
if (!status && alval) {
clink->stat = LINK_ALARM;
clink->sevr = MINOR_ALARM;
recGblSetSevr(prec, clink->stat, clink->sevr);
}
}
if (!status) {
status = dbPutLink(&clink->out, DBR_DOUBLE, &clink->val, 1);
}
return status;
}
static long lnkCalc_getPrecision(const struct link *plink, short *precision)
{
calc_link *clink = CONTAINER(plink->value.json.jlink,
struct calc_link, jlink);
IFDEBUG(10)
printf("lnkCalc_getPrecision(calc@%p)\n", clink);
*precision = clink->prec;
return 0;
}
@@ -630,9 +697,6 @@ static long lnkCalc_getUnits(const struct link *plink, char *units, int len)
calc_link *clink = CONTAINER(plink->value.json.jlink,
struct calc_link, jlink);
IFDEBUG(10)
printf("lnkCalc_getUnits(calc@%p)\n", clink);
if (clink->units) {
strncpy(units, clink->units, --len);
units[len] = '\0';
@@ -648,9 +712,6 @@ static long lnkCalc_getAlarm(const struct link *plink, epicsEnum16 *status,
calc_link *clink = CONTAINER(plink->value.json.jlink,
struct calc_link, jlink);
IFDEBUG(10)
printf("lnkCalc_getAlarm(calc@%p)\n", clink);
if (status)
*status = clink->stat;
if (severity)
@@ -659,6 +720,19 @@ static long lnkCalc_getAlarm(const struct link *plink, epicsEnum16 *status,
return 0;
}
static long lnkCalc_getTimestamp(const struct link *plink, epicsTimeStamp *pstamp)
{
calc_link *clink = CONTAINER(plink->value.json.jlink,
struct calc_link, jlink);
if (clink->tinp >= 0) {
*pstamp = clink->time;
return 0;
}
return -1;
}
static long doLocked(struct link *plink, dbLinkUserCallback rtn, void *priv)
{
return rtn(plink, priv);
@@ -675,8 +749,8 @@ static lset lnkCalc_lset = {
lnkCalc_getValue,
NULL, NULL, NULL,
lnkCalc_getPrecision, lnkCalc_getUnits,
lnkCalc_getAlarm, NULL,
NULL, NULL,
lnkCalc_getAlarm, lnkCalc_getTimestamp,
lnkCalc_putValue, NULL,
NULL, doLocked
};
@@ -686,6 +760,6 @@ static jlif lnkCalcIf = {
lnkCalc_start_map, lnkCalc_map_key, lnkCalc_end_map,
lnkCalc_start_array, lnkCalc_end_array,
lnkCalc_end_child, lnkCalc_get_lset,
lnkCalc_report, lnkCalc_map_children
lnkCalc_report, lnkCalc_map_children, NULL
};
epicsExportAddress(jlif, lnkCalcIf);

View File

@@ -2,7 +2,7 @@
* Copyright (c) 2016 UChicago Argonne LLC, as Operator of Argonne
* National Laboratory.
* EPICS BASE is distributed subject to a Software License Agreement found
* in file LICENSE that is included with this distribution.
* in file LICENSE that is included with this distribution.
\*************************************************************************/
/* lnkConst.c */
@@ -22,8 +22,6 @@
#include "epicsExport.h"
#define IFDEBUG(n) if (clink->jlink.debug)
typedef long (*FASTCONVERT)();
typedef struct const_link {
@@ -48,18 +46,23 @@ static lset lnkConst_lset;
static jlink* lnkConst_alloc(short dbfType)
{
const_link *clink = calloc(1, sizeof(*clink));
const_link *clink;
IFDEBUG(10)
printf("lnkConst_alloc()\n");
if (dbfType != DBF_INLINK) {
errlogPrintf("lnkConst: Only works with input links\n");
return NULL;
}
clink = calloc(1, sizeof(*clink));
if (!clink) {
errlogPrintf("lnkConst: calloc() failed.\n");
return NULL;
}
clink->type = s0;
clink->nElems = 0;
clink->value.pmem = NULL;
IFDEBUG(10)
printf("lnkConst_alloc -> const@%p\n", clink);
return &clink->jlink;
}
@@ -67,9 +70,6 @@ static void lnkConst_free(jlink *pjlink)
{
const_link *clink = CONTAINER(pjlink, const_link, jlink);
IFDEBUG(10)
printf("lnkConst_free(const@%p) type=%d\n", pjlink, clink->type);
switch (clink->type) {
int i;
case ac40:
@@ -95,16 +95,13 @@ static jlif_result lnkConst_integer(jlink *pjlink, long long num)
const_link *clink = CONTAINER(pjlink, const_link, jlink);
int newElems = clink->nElems + 1;
IFDEBUG(10)
printf("lnkConst_integer(const@%p, %lld)\n", pjlink, num);
switch (clink->type) {
void *buf;
case s0:
clink->type = si64;
clink->value.scalar_integer = num;
IFDEBUG(12)
if (pjlink->debug)
printf(" si64 := %lld\n", num);
break;
@@ -118,7 +115,7 @@ static jlif_result lnkConst_integer(jlink *pjlink, long long num)
clink->value.pmem = buf;
clink->value.pintegers[clink->nElems] = num;
IFDEBUG(12)
if (pjlink->debug)
printf(" ai64 += %lld\n", num);
break;
@@ -129,7 +126,7 @@ static jlif_result lnkConst_integer(jlink *pjlink, long long num)
clink->value.pmem = buf;
clink->value.pdoubles[clink->nElems] = num;
IFDEBUG(12)
if (pjlink->debug)
printf(" af64 += %lld\n", num);
break;
@@ -146,10 +143,6 @@ static jlif_result lnkConst_integer(jlink *pjlink, long long num)
static jlif_result lnkConst_boolean(jlink *pjlink, int val)
{
const_link *clink = CONTAINER(pjlink, const_link, jlink);
IFDEBUG(10)
printf("lnkConst_boolean(const@%p, %d)\n", pjlink, val);
return lnkConst_integer(pjlink, val);
}
@@ -158,9 +151,6 @@ static jlif_result lnkConst_double(jlink *pjlink, double num)
const_link *clink = CONTAINER(pjlink, const_link, jlink);
int newElems = clink->nElems + 1;
IFDEBUG(10)
printf("lnkConst_double(const@%p, %g)\n", pjlink, num);
switch (clink->type) {
epicsFloat64 *f64buf;
int i;
@@ -212,9 +202,6 @@ static jlif_result lnkConst_string(jlink *pjlink, const char *val, size_t len)
const_link *clink = CONTAINER(pjlink, const_link, jlink);
int newElems = clink->nElems + 1;
IFDEBUG(10)
printf("lnkConst_string(const@%p, \"%.*s\")\n", clink, (int) len, val);
switch (clink->type) {
char **vec, *str;
@@ -262,9 +249,6 @@ static jlif_result lnkConst_start_array(jlink *pjlink)
{
const_link *clink = CONTAINER(pjlink, const_link, jlink);
IFDEBUG(10)
printf("lnkConst_start_array(const@%p)\n", pjlink);
if (clink->type != s0) {
errlogPrintf("lnkConst: Embedded array value\n");
return jlif_stop;
@@ -276,21 +260,11 @@ static jlif_result lnkConst_start_array(jlink *pjlink)
static jlif_result lnkConst_end_array(jlink *pjlink)
{
const_link *clink = CONTAINER(pjlink, const_link, jlink);
IFDEBUG(10)
printf("lnkConst_end_array(const@%p)\n", pjlink);
return jlif_continue;
}
static struct lset* lnkConst_get_lset(const jlink *pjlink)
{
const_link *clink = CONTAINER(pjlink, const_link, jlink);
IFDEBUG(10)
printf("lnkConst_get_lset(const@%p)\n", pjlink);
return &lnkConst_lset;
}
@@ -318,9 +292,6 @@ static void lnkConst_report(const jlink *pjlink, int level, int indent)
};
const char * const dtype = type_names[clink->type & 3];
IFDEBUG(10)
printf("lnkConst_report(const@%p)\n", clink);
if (clink->type > a0) {
const char * const plural = clink->nElems > 1 ? "s" : "";
@@ -382,11 +353,6 @@ static void lnkConst_report(const jlink *pjlink, int level, int indent)
static void lnkConst_remove(struct dbLocker *locker, struct link *plink)
{
const_link *clink = CONTAINER(plink->value.json.jlink, const_link, jlink);
IFDEBUG(10)
printf("lnkConst_remove(const@%p)\n", clink);
lnkConst_free(plink->value.json.jlink);
}
@@ -395,55 +361,51 @@ static long lnkConst_loadScalar(struct link *plink, short dbrType, void *pbuffer
const_link *clink = CONTAINER(plink->value.json.jlink, const_link, jlink);
long status;
IFDEBUG(10)
printf("lnkConst_loadScalar(const@%p, %d, %p)\n",
clink, dbrType, pbuffer);
switch (clink->type) {
case si64:
IFDEBUG(12)
if (clink->jlink.debug)
printf(" si64 %lld\n", clink->value.scalar_integer);
status = dbFastPutConvertRoutine[DBF_INT64][dbrType]
(&clink->value.scalar_integer, pbuffer, NULL);
break;
case sf64:
IFDEBUG(12)
if (clink->jlink.debug)
printf(" sf64 %g\n", clink->value.scalar_double);
status = dbFastPutConvertRoutine[DBF_DOUBLE][dbrType]
(&clink->value.scalar_double, pbuffer, NULL);
break;
case sc40:
IFDEBUG(12)
if (clink->jlink.debug)
printf(" sc40 '%s'\n", clink->value.scalar_string);
status = dbFastPutConvertRoutine[DBF_STRING][dbrType]
(clink->value.scalar_string, pbuffer, NULL);
break;
case ai64:
IFDEBUG(12)
if (clink->jlink.debug)
printf(" ai64 [%lld, ...]\n", clink->value.pintegers[0]);
status = dbFastPutConvertRoutine[DBF_INT64][dbrType]
(clink->value.pintegers, pbuffer, NULL);
break;
case af64:
IFDEBUG(12)
if (clink->jlink.debug)
printf(" af64 [%g, ...]\n", clink->value.pdoubles[0]);
status = dbFastPutConvertRoutine[DBF_DOUBLE][dbrType]
(clink->value.pdoubles, pbuffer, NULL);
break;
case ac40:
IFDEBUG(12)
if (clink->jlink.debug)
printf(" ac40 ['%s', ...]\n", clink->value.pstrings[0]);
status = dbFastPutConvertRoutine[DBF_STRING][dbrType]
(clink->value.pstrings[0], pbuffer, NULL);
break;
default:
IFDEBUG(12)
if (clink->jlink.debug)
printf(" Bad type %d\n", clink->type);
status = S_db_badField;
break;
@@ -458,27 +420,23 @@ static long lnkConst_loadLS(struct link *plink, char *pbuffer, epicsUInt32 size,
const_link *clink = CONTAINER(plink->value.json.jlink, const_link, jlink);
const char *pstr;
IFDEBUG(10)
printf("lnkConst_loadLS(const@%p, %p, %d, %d)\n",
clink, pbuffer, size, *plen);
if(!size) return 0;
switch (clink->type) {
case sc40:
IFDEBUG(12)
if (clink->jlink.debug)
printf(" sc40 '%s'\n", clink->value.scalar_string);
pstr = clink->value.scalar_string;
break;
case ac40:
IFDEBUG(12)
if (clink->jlink.debug)
printf(" ac40 ['%s', ...]\n", clink->value.pstrings[0]);
pstr = clink->value.pstrings[0];
break;
default:
IFDEBUG(12)
if (clink->jlink.debug)
printf(" Bad type %d\n", clink->type);
return S_db_badField;
}
@@ -499,10 +457,6 @@ static long lnkConst_loadArray(struct link *plink, short dbrType, void *pbuffer,
FASTCONVERT conv;
long status;
IFDEBUG(10)
printf("lnkConst_loadArray(const@%p, %d, %p, (%ld))\n",
clink, dbrType, pbuffer, *pnReq);
if (nElems > *pnReq)
nElems = *pnReq;
@@ -510,28 +464,28 @@ static long lnkConst_loadArray(struct link *plink, short dbrType, void *pbuffer,
int i;
case si64:
IFDEBUG(12)
if (clink->jlink.debug)
printf(" si64 %lld\n", clink->value.scalar_integer);
status = dbFastPutConvertRoutine[DBF_INT64][dbrType]
(&clink->value.scalar_integer, pdest, NULL);
break;
case sf64:
IFDEBUG(12)
if (clink->jlink.debug)
printf(" sf64 %g\n", clink->value.scalar_double);
status = dbFastPutConvertRoutine[DBF_DOUBLE][dbrType]
(&clink->value.scalar_double, pdest, NULL);
break;
case sc40:
IFDEBUG(12)
if (clink->jlink.debug)
printf(" sc40 '%s'\n", clink->value.scalar_string);
status = dbFastPutConvertRoutine[DBF_STRING][dbrType]
(clink->value.scalar_string, pbuffer, NULL);
break;
case ai64:
IFDEBUG(12)
if (clink->jlink.debug)
printf(" ai64 [%lld, ...]\n", clink->value.pintegers[0]);
conv = dbFastPutConvertRoutine[DBF_INT64][dbrType];
for (i = 0; i < nElems; i++) {
@@ -542,7 +496,7 @@ static long lnkConst_loadArray(struct link *plink, short dbrType, void *pbuffer,
break;
case af64:
IFDEBUG(12)
if (clink->jlink.debug)
printf(" af64 [%g, ...]\n", clink->value.pdoubles[0]);
conv = dbFastPutConvertRoutine[DBF_DOUBLE][dbrType];
for (i = 0; i < nElems; i++) {
@@ -553,7 +507,7 @@ static long lnkConst_loadArray(struct link *plink, short dbrType, void *pbuffer,
break;
case ac40:
IFDEBUG(12)
if (clink->jlink.debug)
printf(" ac40 ['%s', ...]\n", clink->value.pstrings[0]);
conv = dbFastPutConvertRoutine[DBF_STRING][dbrType];
for (i = 0; i < nElems; i++) {
@@ -564,7 +518,7 @@ static long lnkConst_loadArray(struct link *plink, short dbrType, void *pbuffer,
break;
default:
IFDEBUG(12)
if (clink->jlink.debug)
printf(" Bad type %d\n", clink->type);
status = S_db_badField;
}
@@ -574,12 +528,6 @@ static long lnkConst_loadArray(struct link *plink, short dbrType, void *pbuffer,
static long lnkConst_getNelements(const struct link *plink, long *nelements)
{
const_link *clink = CONTAINER(plink->value.json.jlink, const_link, jlink);
IFDEBUG(10)
printf("lnkConst_getNelements(const@%p, (%ld))\n",
plink->value.json.jlink, *nelements);
*nelements = 0;
return 0;
}
@@ -587,13 +535,6 @@ static long lnkConst_getNelements(const struct link *plink, long *nelements)
static long lnkConst_getValue(struct link *plink, short dbrType, void *pbuffer,
long *pnRequest)
{
const_link *clink = CONTAINER(plink->value.json.jlink, const_link, jlink);
IFDEBUG(10)
printf("lnkConst_getValue(const@%p, %d, %p, ... (%ld))\n",
plink->value.json.jlink, dbrType, pbuffer,
pnRequest ? *pnRequest : 0);
if (pnRequest)
*pnRequest = 0;
return 0;
@@ -626,7 +567,6 @@ static jlif lnkConstIf = {
NULL, NULL, NULL,
lnkConst_start_array, lnkConst_end_array,
NULL, lnkConst_get_lset,
lnkConst_report, NULL
lnkConst_report, NULL, NULL
};
epicsExportAddress(jlif, lnkConstIf);

File diff suppressed because it is too large Load Diff

View File

@@ -0,0 +1,230 @@
/*************************************************************************\
* Copyright (c) 2017 UChicago Argonne LLC, as Operator of Argonne
* National Laboratory.
* EPICS BASE is distributed subject to a Software License Agreement found
* in file LICENSE that is included with this distribution.
\*************************************************************************/
/* lnkState.c */
/* Usage:
* {state:green}
*/
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>
#include "alarm.h"
#include "dbDefs.h"
#include "errlog.h"
#include "epicsAssert.h"
#include "epicsString.h"
#include "epicsTypes.h"
#include "dbAccessDefs.h"
#include "dbCommon.h"
#include "dbConvertFast.h"
#include "dbLink.h"
#include "dbJLink.h"
#include "dbStaticLib.h"
#include "dbStaticPvt.h"
#include "dbState.h"
#include "recGbl.h"
#include "epicsExport.h"
typedef long (*FASTCONVERT)();
typedef struct state_link {
jlink jlink; /* embedded object */
char *name;
short val;
short invert;
dbStateId state;
} state_link;
static lset lnkState_lset;
/*************************** jlif Routines **************************/
static jlink* lnkState_alloc(short dbfType)
{
state_link *slink;
if (dbfType == DBF_FWDLINK) {
errlogPrintf("lnkState: DBF_FWDLINK not supported\n");
return NULL;
}
slink = calloc(1, sizeof(struct state_link));
if (!slink) {
errlogPrintf("lnkState: calloc() failed.\n");
return NULL;
}
slink->name = NULL;
slink->state = NULL;
slink->invert = 0;
slink->val = 0;
return &slink->jlink;
}
static void lnkState_free(jlink *pjlink)
{
state_link *slink = CONTAINER(pjlink, struct state_link, jlink);
free(slink->name);
free(slink);
}
static jlif_result lnkState_string(jlink *pjlink, const char *val, size_t len)
{
state_link *slink = CONTAINER(pjlink, struct state_link, jlink);
if (len > 1 && val[0] == '!') {
slink->invert = 1;
val++; len--;
}
slink->name = epicsStrnDup(val, len);
return jlif_continue;
}
static struct lset* lnkState_get_lset(const jlink *pjlink)
{
return &lnkState_lset;
}
static void lnkState_report(const jlink *pjlink, int level, int indent)
{
state_link *slink = CONTAINER(pjlink, struct state_link, jlink);
printf("%*s'state': \"%s\" = %s%s\n", indent, "",
slink->name, slink->invert ? "! " : "", slink->val ? "TRUE" : "FALSE");
}
/*************************** lset Routines **************************/
static void lnkState_open(struct link *plink)
{
state_link *slink = CONTAINER(plink->value.json.jlink,
struct state_link, jlink);
slink->state = dbStateCreate(slink->name);
}
static void lnkState_remove(struct dbLocker *locker, struct link *plink)
{
state_link *slink = CONTAINER(plink->value.json.jlink,
struct state_link, jlink);
free(slink->name);
free(slink);
plink->value.json.jlink = NULL;
}
static int lnkState_getDBFtype(const struct link *plink)
{
return DBF_SHORT;
}
static long lnkState_getElements(const struct link *plink, long *nelements)
{
*nelements = 1;
return 0;
}
static long lnkState_getValue(struct link *plink, short dbrType, void *pbuffer,
long *pnRequest)
{
state_link *slink = CONTAINER(plink->value.json.jlink,
struct state_link, jlink);
FASTCONVERT conv = dbFastPutConvertRoutine[DBR_SHORT][dbrType];
slink->val = slink->invert ^ dbStateGet(slink->state);
return conv(&slink->val, pbuffer, NULL);
}
static long lnkState_putValue(struct link *plink, short dbrType,
const void *pbuffer, long nRequest)
{
state_link *slink = CONTAINER(plink->value.json.jlink,
struct state_link, jlink);
short val;
const char *pstr;
if (nRequest == 0)
return 0;
switch(dbrType) {
case DBR_CHAR:
case DBR_UCHAR:
val = !! *(const epicsInt8 *) pbuffer;
break;
case DBR_SHORT:
case DBR_USHORT:
val = !! *(const epicsInt16 *) pbuffer;
break;
case DBR_LONG:
case DBR_ULONG:
val = !! *(const epicsInt32 *) pbuffer;
break;
case DBR_INT64:
case DBR_UINT64:
val = !! *(const epicsInt64 *) pbuffer;
break;
case DBR_FLOAT:
val = !! *(const epicsFloat32 *) pbuffer;
break;
case DBR_DOUBLE:
val = !! *(const epicsFloat64 *) pbuffer;
break;
case DBR_STRING: /* Only "" and "0" are FALSE */
pstr = (const char *) pbuffer;
val = (pstr[0] != 0) && ((pstr[0] != '0') || (pstr[1] != 0));
break;
default:
return S_db_badDbrtype;
}
slink->val = val;
val ^= slink->invert;
(val ? dbStateSet : dbStateClear)(slink->state);
return 0;
}
/************************* Interface Tables *************************/
static lset lnkState_lset = {
0, 0, /* not constant, always connected */
lnkState_open, lnkState_remove,
NULL, NULL, NULL,
NULL, lnkState_getDBFtype, lnkState_getElements,
lnkState_getValue,
NULL, NULL, NULL,
NULL, NULL,
NULL, NULL,
lnkState_putValue, NULL,
NULL, NULL
};
static jlif lnkStateIf = {
"state", lnkState_alloc, lnkState_free,
NULL, NULL, NULL, NULL, lnkState_string,
NULL, NULL, NULL,
NULL, NULL,
NULL, lnkState_get_lset,
lnkState_report, NULL, NULL
};
epicsExportAddress(jlif, lnkStateIf);

View File

@@ -2,7 +2,7 @@
* Copyright (c) 2002 Southeastern Universities Research Association, as
* Operator of Thomas Jefferson National Accelerator Facility.
* EPICS BASE is distributed subject to a Software License Agreement found
* in file LICENSE that is included with this distribution.
* in file LICENSE that is included with this distribution.
\*************************************************************************/
/* recAai.c */
@@ -11,7 +11,7 @@
* Original Author: Dave Barker
*
* C E B A F
*
*
* Continuous Electron Beam Accelerator Facility
* Newport News, Virginia, USA.
*
@@ -225,10 +225,14 @@ static long get_array_info(DBADDR *paddr, long *no_elements, long *offset)
static long put_array_info(DBADDR *paddr, long nNew)
{
aaiRecord *prec = (aaiRecord *)paddr->precord;
epicsUInt32 nord = prec->nord;
prec->nord = nNew;
if (prec->nord > prec->nelm)
prec->nord = prec->nelm;
if (nord != prec->nord)
db_post_events(prec, &prec->nord, DBE_VALUE | DBE_LOG);
return 0;
}
@@ -241,7 +245,7 @@ static long get_units(DBADDR *paddr, char *units)
switch (dbGetFieldIndex(paddr)) {
case indexof(VAL):
if (prec->ftvl == DBF_STRING || prec->ftvl == DBF_ENUM)
break;
break;
case indexof(HOPR):
case indexof(LOPR):
strncpy(units,prec->egu,DB_UNITS_SIZE);
@@ -336,33 +340,22 @@ static void monitor(aaiRecord *prec)
static long readValue(aaiRecord *prec)
{
struct aaidset *pdset = (struct aaidset *) prec->dset;
long status = 0;
long status;
if (!prec->pact) {
status = recGblGetSimm((dbCommon *)prec, &prec->sscn, &prec->oldsimm, &prec->simm, &prec->siml);
if (status) return status;
}
/* NB: Device support must post updates to NORD */
switch (prec->simm) {
case menuYesNoNO:
status = pdset->read_aai(prec);
break;
if (prec->pact)
goto do_read;
case menuYesNoYES: {
status = recGblGetSimm((dbCommon *)prec, &prec->sscn, &prec->oldsimm,
&prec->simm, &prec->siml);
if (status)
return status;
if (prec->simm == menuYesNoYES) {
recGblSetSevr(prec, SIMM_ALARM, prec->sims);
if (prec->pact || (prec->sdly < 0.)) {
/* Device suport is responsible for buffer
which might be read-only so we may not be
allowed to call dbGetLink on it.
Maybe also device support has an advanced
simulation mode.
Thus call device now.
Reading through SIOL is handled in Soft Channel Device Support
*/
status = pdset->read_aai(prec);
prec->pact = FALSE;
} else { /* !prec->pact && delay >= 0. */
if (prec->sdly >= 0) {
CALLBACK *pvt = prec->simpvt;
if (!pvt) {
pvt = calloc(1, sizeof(CALLBACK)); /* very lazy allocation of callback structure */
@@ -370,14 +363,14 @@ static long readValue(aaiRecord *prec)
}
if (pvt) callbackRequestProcessCallbackDelayed(pvt, prec->prio, prec, prec->sdly);
prec->pact = TRUE;
return 0;
}
break;
}
default:
else if (prec->simm != menuYesNoNO) {
recGblSetSevr(prec, SOFT_ALARM, INVALID_ALARM);
status = -1;
return -1;
}
return status;
do_read:
return pdset->read_aai(prec);
}

View File

@@ -2,7 +2,7 @@
* Copyright (c) 2002 Southeastern Universities Research Association, as
* Operator of Thomas Jefferson National Accelerator Facility.
* EPICS BASE is distributed subject to a Software License Agreement found
* in file LICENSE that is included with this distribution.
* in file LICENSE that is included with this distribution.
\*************************************************************************/
/* recAao.c */
@@ -11,7 +11,7 @@
* Original Author: Dave Barker
*
* C E B A F
*
*
* Continuous Electron Beam Accelerator Facility
* Newport News, Virginia, USA.
*
@@ -225,10 +225,14 @@ static long get_array_info(DBADDR *paddr, long *no_elements, long *offset)
static long put_array_info(DBADDR *paddr, long nNew)
{
aaoRecord *prec = (aaoRecord *)paddr->precord;
epicsUInt32 nord = prec->nord;
prec->nord = nNew;
if (prec->nord > prec->nelm)
prec->nord = prec->nelm;
if (nord != prec->nord)
db_post_events(prec, &prec->nord, DBE_VALUE | DBE_LOG);
return 0;
}
@@ -241,7 +245,7 @@ static long get_units(DBADDR *paddr, char *units)
switch (dbGetFieldIndex(paddr)) {
case indexof(VAL):
if (prec->ftvl == DBF_STRING || prec->ftvl == DBF_ENUM)
break;
break;
case indexof(HOPR):
case indexof(LOPR):
strncpy(units,prec->egu,DB_UNITS_SIZE);

View File

@@ -4,12 +4,12 @@
* Copyright (c) 2002 The Regents of the University of California, as
* Operator of Los Alamos National Laboratory.
* EPICS BASE is distributed subject to a Software License Agreement found
* in file LICENSE that is included with this distribution.
* in file LICENSE that is included with this distribution.
\*************************************************************************/
/*
* Original Author: Bob Dalesio
* Date: 7-14-89
* Date: 7-14-89
*/
#include <stddef.h>
@@ -439,12 +439,16 @@ static long get_array_info(DBADDR *paddr, long *no_elements, long *offset)
static long put_array_info(DBADDR *paddr, long nNew)
{
compressRecord *prec = (compressRecord *) paddr->precord;
epicsUInt32 nuse = prec->nuse;
if (prec->balg == bufferingALG_FIFO)
prec->off = (prec->off + nNew) % prec->nsam;
prec->nuse += nNew;
if (prec->nuse > prec->nsam)
prec->nuse = prec->nsam;
if (nuse != prec->nuse)
db_post_events(prec, &prec->nuse, DBE_VALUE | DBE_LOG);
return 0;
}

View File

@@ -2,17 +2,17 @@
* Copyright (c) 2002 Lawrence Berkeley Laboratory,The Control Systems
* Group, Systems Engineering Department
* EPICS BASE is distributed subject to a Software License Agreement found
* in file LICENSE that is included with this distribution.
* in file LICENSE that is included with this distribution.
\*************************************************************************/
/* recSubArray.c - Record Support Routines for SubArray records
/* recSubArray.c - Record Support Routines for SubArray records
*
*
* Author: Carl Lionberger
* Date: 090293
*
* NOTES:
* Derived from waveform record.
* Derived from waveform record.
* Modification Log:
* -----------------
*/
@@ -126,7 +126,7 @@ static long init_record(struct dbCommon *pcommon, int pass)
}
if (pdset->init_record)
return (*pdset->init_record)(prec);
return pdset->init_record(prec);
return 0;
}
@@ -194,11 +194,14 @@ static long get_array_info(DBADDR *paddr, long *no_elements, long *offset)
static long put_array_info(DBADDR *paddr, long nNew)
{
subArrayRecord *prec = (subArrayRecord *) paddr->precord;
epicsUInt32 nord = prec->nord;
if (nNew > prec->malm)
nNew = prec->malm;
prec->nord = nNew;
if (prec->nord > prec->malm)
prec->nord = prec->malm;
if (nord != prec->nord)
db_post_events(prec, &prec->nord, DBE_VALUE | DBE_LOG);
return 0;
}
@@ -211,7 +214,7 @@ static long get_units(DBADDR *paddr, char *units)
switch (dbGetFieldIndex(paddr)) {
case indexof(VAL):
if (prec->ftvl == DBF_STRING || prec->ftvl == DBF_ENUM)
break;
break;
case indexof(HOPR):
case indexof(LOPR):
strncpy(units,prec->egu,DB_UNITS_SIZE);
@@ -321,4 +324,3 @@ static long readValue(subArrayRecord *prec)
return status;
}

View File

@@ -4,7 +4,7 @@
* Copyright (c) 2002 The Regents of the University of California, as
* Operator of Los Alamos National Laboratory.
* EPICS BASE is distributed subject to a Software License Agreement found
* in file LICENSE that is included with this distribution.
* in file LICENSE that is included with this distribution.
\*************************************************************************/
/* recWaveform.c - Record Support Routines for Waveform records */
@@ -205,12 +205,14 @@ static long get_array_info(DBADDR *paddr, long *no_elements, long *offset)
static long put_array_info(DBADDR *paddr, long nNew)
{
waveformRecord *prec = (waveformRecord *) paddr->precord;
epicsUInt32 nord = prec->nord;
prec->nord = nNew;
if (prec->nord > prec->nelm)
prec->nord = prec->nelm;
db_post_events(prec, &prec->nord, DBE_VALUE | DBE_LOG);
if (nord != prec->nord)
db_post_events(prec, &prec->nord, DBE_VALUE | DBE_LOG);
return 0;
}
@@ -223,7 +225,7 @@ static long get_units(DBADDR *paddr, char *units)
switch (dbGetFieldIndex(paddr)) {
case indexof(VAL):
if (prec->ftvl == DBF_STRING || prec->ftvl == DBF_ENUM)
break;
break;
case indexof(HOPR):
case indexof(LOPR):
strncpy(units,prec->egu,DB_UNITS_SIZE);
@@ -346,15 +348,18 @@ static long readValue(waveformRecord *prec)
case menuYesNoYES: {
long nRequest = prec->nelm;
epicsUInt32 nord = prec->nord;
recGblSetSevr(prec, SIMM_ALARM, prec->sims);
if (prec->pact || (prec->sdly < 0.)) {
status = dbGetLink(&prec->siol, prec->ftvl, prec->bptr, 0, &nRequest);
if (status == 0) prec->udf = FALSE;
/* nord set only for db links: needed for old db_access */
if (status == 0)
prec->udf = FALSE;
if (!dbLinkIsConstant(&prec->siol)) {
prec->nord = nRequest;
db_post_events(prec, &prec->nord, DBE_VALUE | DBE_LOG);
if (nord != prec->nord)
db_post_events(prec, &prec->nord, DBE_VALUE | DBE_LOG);
}
prec->pact = FALSE;
} else { /* !prec->pact && delay >= 0. */

View File

@@ -1,5 +1,4 @@
eval 'exec perl -S $0 ${1+"$@"}' # -*- Mode: perl -*-
if $running_under_some_shell;
#!/usr/bin/env perl
#*************************************************************************
# Copyright (c) 2010 UChicago Argonne LLC, as Operator of Argonne
# National Laboratory.