static void *devA24Malloc(size_t size)
{
static int UsingBSP = 0;
void *ret;
if (A24MallocFunc == NULL)
{
/* See if the sysA24Malloc() function is present. */
A24MallocFunc = epicsFindSymbol("sysA24Malloc");
if(!A24MallocFunc) {
A24MallocFunc = malloc;
A24FreeFunc = free;
} else {
A24FreeFunc = epicsFindSymbol("sysA24Free");
if(!A24FreeFunc) {
/* That's strange... we have malloc, but no free! */
A24MallocFunc = malloc;
A24FreeFunc = free;
} else {
UsingBSP = 1;
}
}
}
ret = A24MallocFunc(size);
if ((ret == NULL) && (UsingBSP))
errMessage(S_dev_noMemory, "devLibA24Malloc ran out of A24 memory, try sysA24MapRam(size)");
return(ret);
}
epicsShareFunc void * epicsShareAPI registryFind(
void *registryID,const char *name)
{
GPHENTRY *pentry;
if(name==0) return(0);
if(registryID==0) return(epicsFindSymbol(name));
if(!gphPvt) registryInit(0);
pentry = gphFind(gphPvt,(char *)name,registryID);
if(!pentry) return(0);
return(pentry->userPvt);
}
void atRebootRegister(void)
{
sysAtReboot_t sysAtReboot = (sysAtReboot_t) epicsFindSymbol("_sysAtReboot");
if (sysAtReboot) {
STATUS status = sysAtReboot(epicsExitCallAtExits);
if (status) {
printf("atReboot: sysAtReboot returned error %d\n", status);
}
} else {
printf("BSP routine sysAtReboot() not found, epicsExit() will not be\n"
"called by reboot. For reduced functionality, call\n"
" rebootHookAdd(epicsExitCallAtExits)\n");
}
}
/*
*
* initHandlerAddrList()
* init list of interrupt handlers to ignore
*
*/
static
void initHandlerAddrList(void)
{
int i;
for (i=0; i<NELEMENTS(defaultHandlerNames); i++) {
defaultHandlerAddr[i] = epicsFindSymbol(defaultHandlerNames[i]);
if(!defaultHandlerAddr[i]) {
errPrintf(
S_dev_internal,
__FILE__,
__LINE__,
"initHandlerAddrList() %s not in sym table",
defaultHandlerNames[i]);
}
}
}
/* PCI library initialization for vxWorks */
static
int vxworksDevPCIInit (void) {
int status;
unsigned char** pTable;
int* pTableSize;
if ((status = sharedDevPCIInit()))
return status;
/* We cannot be sure if the BSP supports PCI, or even sysBusToLocalAdrs.
* Check the symbol table and replace any missing routines with dummy
* counterparts.
*/
CallPciIntConnect = epicsFindSymbol ("pciIntConnect");
if (!CallPciIntConnect)
CallPciIntConnect = &dummyPciIntConnect;
CallPciIntDisconnect = epicsFindSymbol ("pciIntDisconnect");
if (!CallPciIntDisconnect)
CallPciIntDisconnect = &dummyPciIntDisconnect;
CallPciIntDisconnect2 = epicsFindSymbol ("pciIntDisconnect2");
CallSysBusToLocalAdrs = epicsFindSymbol ("sysBusToLocalAdrs");
if (!CallSysBusToLocalAdrs)
CallSysBusToLocalAdrs = &dummySysBusToLocalAdrs;
/* See if this BSP uses a translation table to convert IRQ values
* into interrupt indices.
*/
pTable = epicsFindSymbol ("sysInumTbl");
if (!pTable || !*pTable)
return 0;
inumTable = *pTable;
/* If the BSP does use a translation table, get the number of entries
*/
pTableSize = epicsFindSymbol ("sysInumTblNumEnt");
if (!pTableSize) {
printf ("WARNING: Interrupt number translation table is empty\n");
return 0;
}
inumTableSize = *pTableSize;
return 0;
}
