short ExExeUtilTcb::extractObjectParts(
char * objectName,
char * sys,
char * &cat,
char * &sch,
char * &tab,
char * ansiNameBuf)
{
Lng32 error = 0;
error = ComRtGetOSClusterName(sys, 10, NULL);
if (error <= 0)
{
return -1;
}
char * parts[3];
Lng32 numParts;
if (LateNameInfo::extractParts(objectName,
ansiNameBuf,
numParts,
parts,
FALSE) ||
(numParts != 3))
{
return -1;
}
cat = parts[0];
sch = parts[1];
tab = parts[2];
return 0;
}
// -----------------------------------------------------------------------
// Get the MP system catalog name.
// the guardian name of the system catalog is returned in sysCatBuffer and
// its size in sysCatLength.
// Error code or 0 is returned for error case and success case respectively.
// -----------------------------------------------------------------------
Lng32 ComRtGetMPSysCatName(
char *sysCatBuffer, // in/out
Lng32 inputBufferLength, // in
char *inputSysName, // in, must set to NULL if no name is passed.
Lng32 *sysCatLength, // out
short *detailError, // out
CollHeap *heap) // in
{
// the following enum is replicated from ComMPSysCat.h for detail error
enum MPSysCatErr { NSK_SYSTEM_NAME_ERROR
, NSK_CANNOT_LOCATE_MP_SYSTEM_CATALOG
, NSK_DEVICE_GETINFOBYLDEV_ERROR
, NSK_FILE_GETINFOBYNAME_ERROR
};
const Int32 DISPLAYBUFSIZE = 8000;
const Int32 FILENAMELEN = 36;
char mpSysCat[FILENAMELEN];
Lng32 nameSize = 0;
Lng32 error = 0;
*detailError = 0;
char *sysCatLoc = NULL;
#ifdef _DEBUG
sysCatLoc = getenv("MP_SYSTEM_CATALOG"); // for Dev+QA convenience
#endif
if (sysCatLoc)
{
if (inputBufferLength < str_len(sysCatLoc))
return -1;
Int32 locLen = str_len (sysCatLoc);
// add local system name if not specified.
//
if ((sysCatLoc[0] != '\\') && (sysCatLoc[0] == '$'))
{
mpSysCat[0] = '\\';
error = ComRtGetOSClusterName (&mpSysCat[1], sizeof(mpSysCat), &nameSize);
if (error || nameSize == 0)
{
*detailError = NSK_SYSTEM_NAME_ERROR;
return -1;
}
nameSize++;
mpSysCat[nameSize] = '.';
str_cpy_all(&mpSysCat[nameSize+1], sysCatLoc, locLen);
locLen = locLen + nameSize + 1;
str_cpy_all (sysCatBuffer, mpSysCat,locLen );
}
else
{
if (sysCatLoc[0] != '\\')
return -1;
str_cpy_all (sysCatBuffer, sysCatLoc, locLen);
}
sysCatBuffer[locLen] = '\0';
*sysCatLength = locLen;
}
else {
sysCatLoc = sysCatBuffer;
*sysCatLoc = '\0';
*sysCatLength = 0;
// Allows some debugging/testing of this code while on NT.
struct la_display_table_struct { char cat_volname[10], cat_subvolname[10]; };
la_display_table_struct la = { "??MPVOL ", "MPSYSCAT" };
la_display_table_struct *tab = &la;
char sysName[8] = "\\MPSYS ";
size_t i, z;
for (i = 0; i < 8; i++) //padded with blanks
{
if (sysName[i] == ' ') break;
}
#pragma nowarn(1506) // warning elimination
str_cpy_all(sysCatLoc, sysName, i);
#pragma warn(1506) // warning elimination
if (i)
sysCatLoc[i++] = '.';
z = i;
for (i = 2; i < 8; i++) // the first 2 chars are the sysnum, and the volume
// name is blank-padded
{
if (tab->cat_volname[i] == ' ') break;
}
//ComDEBUG(i > 2);
sysCatLoc[z++] = '$';
#pragma nowarn(1506) // warning elimination
#pragma nowarn(252) // warning elimination
str_cpy_all(sysCatLoc + z, tab->cat_volname + 2, i - 2);
#pragma warn(252) // warning elimination
#pragma warn(1506) // warning elimination
z += i - 2;
sysCatLoc[z++] = '.';
for (i = 0; i < 8; i++) //padded with blanks
{
if (tab->cat_subvolname[i] == ' ') break;
}
#pragma nowarn(252) // warning elimination
#pragma nowarn(1506) // warning elimination
str_cpy_all(sysCatLoc + z, tab->cat_subvolname, i);
#pragma warn(252) // warning elimination
#pragma warn(1506) // warning elimination
sysCatLoc[z+i] = '\0';
#pragma nowarn(1506) // warning elimination
*sysCatLength = (Lng32)z+i;
#pragma warn(1506) // warning elimination
}
return 0;
}
