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Another helper, dbLoadLinkLS

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Replaces recGblInitConstantLink(..., DBF_STRING, ...)
This commit is contained in:
Andrew Johnson
2012-11-30 16:43:16 -06:00
parent e01a428059
commit d741c10635
2 changed files with 17 additions and 0 deletions
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14
src/ioc/db/dbLink.c
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@@ -651,6 +651,20 @@ void dbScanFwdLink(struct link *plink)
/* Helper functions for long string support */
long dbLoadLinkLS(struct link *plink, char *pbuffer, epicsUInt32 size,
epicsUInt32 *plen)
{
if (plink->type == CONSTANT &&
plink->value.constantStr) {
strncpy(pbuffer, plink->value.constantStr, --size);
pbuffer[size] = 0;
*plen = strlen(pbuffer) + 1;
return 0;
}
return S_db_notFound;
}
long dbGetLinkLS(struct link *plink, char *pbuffer, epicsUInt32 size,
epicsUInt32 *plen)
{

3
src/ioc/db/dbLink.h
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@@ -80,6 +80,9 @@ epicsShareFunc long dbGetTimeStamp(const struct link *plink,
epicsShareFunc long dbPutLink(struct link *, short dbrType,
const void *pbuffer, long nRequest);
epicsShareFunc void dbScanFwdLink(struct link *plink);
epicsShareFunc long dbLoadLinkLS(struct link *plink, char *pbuffer,
epicsUInt32 size, epicsUInt32 *plen);
epicsShareFunc long dbGetLinkLS(struct link *plink, char *pbuffer,
epicsUInt32 buffer_size, epicsUInt32 *plen);
epicsShareFunc long dbPutLinkLS(struct link *plink, char *pbuffer,