/* chmod ���� */
void File::splitFile(char* sourceFile, char* first_target, char* second_target) // sourceFile�� file�� ������, first_target�� xFilenamea, second_target�� xFilenameb
{
// source������ ������ �о�´�
int fd = open( findFile(sourceFile) );
TableManager* t = TableManager::getInstance();
TableManager& tm = *t;
InodeElement* sourceInodeE = tm.getInodeByFD( fd );
int halfSize = atoi(sourceInodeE->inode.size) / 2;
// first_target���Ͽ� �ݸ�ŭ ����
int* dirInodeNo = new int;
int firstTargetFd = createAndOpen( first_target, findFile( first_target, dirInodeNo ), *dirInodeNo );
char* firstFileData;
readFile(fd, firstFileData, halfSize);
writeFile(firstTargetFd, firstFileData, halfSize);
// second_target�� ������ �� ����
int secondTargetFd = createAndOpen( second_target, findFile(second_target, dirInodeNo), *dirInodeNo );
char* secondFileData;
readFile(fd, secondFileData, halfSize);
writeFile(secondTargetFd, secondFileData, halfSize);
delete dirInodeNo;
}
void File::copySysFile(char* sourceSysFile, char* targetFile)
{
string data = readSystemFile(sourceSysFile);// System file read
int* dirInodeNo = new int;
int fd = createAndOpen(targetFile, findFile(targetFile, dirInodeNo), *dirInodeNo );//-> filename���� file create���� �� //-> file open�Ұ�
writeFile(fd, (char*)data.c_str(), data.length());//-> filewrite ���� ��
delete dirInodeNo;
}
// cat >> a �� ��� : �̾��
void File::joinCat(char* file, char* data) // file �� filename
{
int* dirInodeNo = new int;
int fd = createAndOpen( file, findFile(file, dirInodeNo), *dirInodeNo );
delete dirInodeNo;
if (fd <= 0 )
return;
writeFile(fd, data);
}
// cat > a �� ��� : �����
void File::overwriteCat(char* file, string data) // file�� path
{
int* dirInodeNo = new int;
int fd = createAndOpen( file, findFile(file, dirInodeNo), *dirInodeNo );
if (fd <= 0 )
return;
delete dirInodeNo;
writeFile(fd, (char*)data.c_str(), data.length());
}
FileStream* FileStream::clone() const
{
Torque::FS::File::AccessMode mode;
if( hasCapability( StreamWrite ) && hasCapability( StreamRead ) )
mode = Torque::FS::File::ReadWrite;
else if( hasCapability( StreamWrite ) )
mode = Torque::FS::File::Write;
else
mode = Torque::FS::File::Read;
FileStream* copy = createAndOpen( mFile->getName(), mode );
if( copy && copy->setPosition( getPosition() ) )
return copy;
delete copy;
return NULL;
}
static void check(short dbr_type) {
dbChannel *pch;
db_field_log *pfl, *pfl2;
dbAddr valaddr;
dbAddr offaddr;
const char *offname = NULL, *valname = NULL, *typname = NULL;
epicsInt32 ar[10] = {10,11,12,13,14,15,16,17,18,19};
epicsInt32 *ar10_0_1 = ar;
epicsInt32 ar10_4_1[10] = {14,15,16,17,18,19,10,11,12,13};
epicsInt32 ar5_0_1[10] = {12,13,14,15,16};
epicsInt32 ar5_3_1[10] = {15,16,17,18,19};
epicsInt32 ar5_5_1[10] = {17,18,19,10,11};
epicsInt32 ar5_9_1[10] = {11,12,13,14,15};
epicsInt32 ar5_0_2[10] = {12,14,16};
epicsInt32 ar5_3_2[10] = {15,17,19};
epicsInt32 ar5_5_2[10] = {17,19,11};
epicsInt32 ar5_9_2[10] = {11,13,15};
epicsInt32 ar5_0_3[10] = {12,15};
epicsInt32 ar5_3_3[10] = {15,18};
epicsInt32 ar5_5_3[10] = {17,10};
epicsInt32 ar5_9_3[10] = {11,14};
epicsInt32 off = 0;
switch (dbr_type) {
case DBR_LONG:
offname = "x.OFF";
valname = "x.VAL";
typname = "long";
break;
case DBR_DOUBLE:
offname = "y.OFF";
valname = "y.VAL";
typname = "double";
break;
case DBR_STRING:
offname = "z.OFF";
valname = "z.VAL";
typname = "string";
break;
default:
testDiag("Invalid data type %d", dbr_type);
}
(void) dbNameToAddr(offname, &offaddr);
(void) dbNameToAddr(valname, &valaddr);
(void) dbPutField(&valaddr, DBR_LONG, ar, 10);
/* Default: should not change anything */
testHead("Ten %s elements from rec, increment 1, full size (default)", typname);
createAndOpen(valname, "{\"arr\":{}}", "(default)", &pch, 1);
testOk(pch->final_type == valaddr.field_type,
"final type unchanged (%d->%d)", valaddr.field_type, pch->final_type);
testOk(pch->final_no_elements == valaddr.no_elements,
"final no_elements unchanged (%ld->%ld)", valaddr.no_elements, pch->final_no_elements);
TEST1(10, 0, 1, "no offset");
TEST1(10, 4, 1, "wrapped");
dbChannelDelete(pch);
testHead("Ten %s elements from rec, increment 1, out-of-bound start parameter", typname);
createAndOpen(valname, "{\"arr\":{\"s\":-500}}", "out-of-bound start", &pch, 1);
testOk(pch->final_type == valaddr.field_type,
"final type unchanged (%d->%d)", valaddr.field_type, pch->final_type);
testOk(pch->final_no_elements == valaddr.no_elements,
"final no_elements unchanged (%ld->%ld)", valaddr.no_elements, pch->final_no_elements);
TEST1(10, 4, 1, "wrapped");
dbChannelDelete(pch);
testHead("Ten %s elements from rec, increment 1, out-of-bound end parameter", typname);
createAndOpen(valname, "{\"arr\":{\"e\":500}}", "out-of-bound end", &pch, 1);
testOk(pch->final_type == valaddr.field_type,
"final type unchanged (%d->%d)", valaddr.field_type, pch->final_type);
testOk(pch->final_no_elements == valaddr.no_elements,
"final no_elements unchanged (%ld->%ld)", valaddr.no_elements, pch->final_no_elements);
TEST1(10, 4, 1, "wrapped");
dbChannelDelete(pch);
testHead("Ten %s elements from rec, increment 1, zero increment parameter", typname);
createAndOpen(valname, "{\"arr\":{\"i\":0}}", "zero increment", &pch, 1);
testOk(pch->final_type == valaddr.field_type,
"final type unchanged (%d->%d)", valaddr.field_type, pch->final_type);
testOk(pch->final_no_elements == valaddr.no_elements,
"final no_elements unchanged (%ld->%ld)", valaddr.no_elements, pch->final_no_elements);
TEST1(10, 4, 1, "wrapped");
dbChannelDelete(pch);
testHead("Ten %s elements from rec, increment 1, invalid increment parameter", typname);
createAndOpen(valname, "{\"arr\":{\"i\":-30}}", "invalid increment", &pch, 1);
testOk(pch->final_type == valaddr.field_type,
"final type unchanged (%d->%d)", valaddr.field_type, pch->final_type);
testOk(pch->final_no_elements == valaddr.no_elements,
"final no_elements unchanged (%ld->%ld)", valaddr.no_elements, pch->final_no_elements);
TEST1(10, 4, 1, "wrapped");
dbChannelDelete(pch);
#define TEST5(Incr, Left, Right, Type) \
testHead("Five %s elements from rec, increment " #Incr ", " Type " addressing", typname); \
createAndOpen(valname, "{\"arr\":{\"s\":" #Left ",\"e\":" #Right ",\"i\":" #Incr "}}", \
"(" #Left ":" #Incr ":" #Right ")", &pch, 1); \
testOk(pch->final_type == valaddr.field_type, \
"final type unchanged (%d->%d)", valaddr.field_type, pch->final_type); \
testOk(pch->final_no_elements == 4 / Incr + 1, \
"final no_elements correct (%ld->%ld)", valaddr.no_elements, pch->final_no_elements); \
TEST1(5, 0, Incr, "no offset"); \
TEST1(5, 3, Incr, "from upper block"); \
TEST1(5, 5, Incr, "wrapped"); \
TEST1(5, 9, Incr, "from lower block"); \
dbChannelDelete(pch);
/* Contiguous block of 5 */
TEST5(1, 2, 6, "regular");
TEST5(1, -8, 6, "left side from-end");
TEST5(1, 2, -4, "right side from-end");
TEST5(1, -8, -4, "both sides from-end");
/* 5 elements with increment 2 */
TEST5(2, 2, 6, "regular");
TEST5(2, -8, 6, "left side from-end");
TEST5(2, 2, -4, "right side from-end");
TEST5(2, -8, -4, "both sides from-end");
/* 5 elements with increment 3 */
TEST5(3, 2, 6, "regular");
TEST5(3, -8, 6, "left side from-end");
TEST5(3, 2, -4, "right side from-end");
TEST5(3, -8, -4, "both sides from-end");
/* From buffer (plugin chain) */
#define TEST5B(Incr, Left, Right, Type) \
testHead("Five %s elements from buffer, increment " #Incr ", " Type " addressing", typname); \
createAndOpen(valname, "{\"arr\":{},\"arr\":{\"s\":" #Left ",\"e\":" #Right ",\"i\":" #Incr "}}", \
"(" #Left ":" #Incr ":" #Right ")", &pch, 2); \
testOk(pch->final_type == valaddr.field_type, \
"final type unchanged (%d->%d)", valaddr.field_type, pch->final_type); \
testOk(pch->final_no_elements == 4 / Incr + 1, \
"final no_elements correct (%ld->%ld)", valaddr.no_elements, pch->final_no_elements); \
TEST1(5, 0, Incr, "no offset"); \
dbChannelDelete(pch);
/* Contiguous block of 5 */
TEST5B(1, 2, 6, "regular");
TEST5B(1, -8, 6, "left side from-end");
TEST5B(1, 2, -4, "right side from-end");
TEST5B(1, -8, -4, "both sides from-end");
/* 5 elements with increment 2 */
TEST5B(2, 2, 6, "regular");
TEST5B(2, -8, 6, "left side from-end");
TEST5B(2, 2, -4, "right side from-end");
TEST5B(2, -8, -4, "both sides from-end");
/* 5 elements with increment 3 */
TEST5B(3, 2, 6, "regular");
TEST5B(3, -8, 6, "left side from-end");
TEST5B(3, 2, -4, "right side from-end");
TEST5B(3, -8, -4, "both sides from-end");
}
static void check(short dbr_type) {
dbChannel *pch;
db_field_log *pfl;
dbAddr valaddr;
dbAddr offaddr;
const char *offname = NULL, *valname = NULL, *typname = NULL;
epicsInt32 buf[26];
long off, req;
int i;
switch (dbr_type) {
case DBR_LONG:
offname = "i32.OFF";
valname = "i32.VAL";
typname = "long";
break;
case DBR_DOUBLE:
offname = "f64.OFF";
valname = "f64.VAL";
typname = "double";
break;
case DBR_STRING:
offname = "c40.OFF";
valname = "c40.VAL";
typname = "string";
break;
default:
testDiag("Invalid data type %d", dbr_type);
}
(void) dbNameToAddr(offname, &offaddr);
(void) dbNameToAddr(valname, &valaddr);
testHead("Ten %s elements", typname);
/* Fill the record's array field with data, 10..19 */
epicsInt32 ar[10] = {10,11,12,13,14,15,16,17,18,19};
(void) dbPutField(&valaddr, DBR_LONG, ar, 10);
/* Open a channel to it, make sure no filters present */
createAndOpen(valname, &pch);
testOk(pch->final_type == valaddr.field_type,
"final type unchanged (%d->%d)", valaddr.field_type, pch->final_type);
testOk(pch->final_no_elements == valaddr.no_elements,
"final no_elements unchanged (%ld->%ld)", valaddr.no_elements, pch->final_no_elements);
/* TEST1 sets the record's OFF field, then requests 10 elements from the channel,
* passing in a transparent db_field_log and converting the data to LONG on the way in.
* It checks that it got back the expected data and the right number of elements.
*/
#define TEST1(Size, Offset, Text, Expected) \
testDiag("Reading from offset = %d (%s)", Offset, Text); \
off = Offset; req = 10; \
memset(buf, 0, sizeof(buf)); \
(void) dbPutField(&offaddr, DBR_LONG, &off, 1); \
pfl = db_create_read_log(pch); \
testOk(pfl && pfl->type == dbfl_type_rec, "Valid pfl, type = rec"); \
testOk(!dbChannelGetField(pch, DBR_LONG, buf, NULL, &req, pfl), "Got Field value"); \
testOk(req == Size, "Got %ld elements (expected %d)", req, Size); \
if (!testOk(!memcmp(buf, Expected, sizeof(Expected)), "Data correct")) \
for (i=0; i<Size; i++) \
testDiag("Element %d expected %d got %d", i, Expected[i], buf[i]); \
db_delete_field_log(pfl);
const epicsInt32 res_10_0[] = {10,11,12,13,14,15,16,17,18,19};
TEST1(10, 0, "no offset", res_10_0);
const epicsInt32 res_10_4[] = {14,15,16,17,18,19,10,11,12,13};
TEST1(10, 4, "wrapped", res_10_4);
/* Partial array */
testHead("Five %s elements", typname);
off = 0; /* Reset offset for writing the next buffer */
(void) dbPutField(&offaddr, DBR_LONG, &off, 1);
(void) dbPutField(&valaddr, DBR_LONG, &ar[5], 5);
createAndOpen(valname, &pch);
testOk(pch->final_type == valaddr.field_type,
"final type unchanged (%d->%d)", valaddr.field_type, pch->final_type);
testOk(pch->final_no_elements == valaddr.no_elements,
"final no_elements unchanged (%ld->%ld)", valaddr.no_elements, pch->final_no_elements);
const epicsInt32 res_5_0[] = {15,16,17,18,19};
TEST1(5, 0, "no offset", res_5_0);
const epicsInt32 res_5_3[] = {18,19,15,16,17};
TEST1(5, 3, "wrapped", res_5_3);
/* TEST2 sets the record's OFF field, then requests 15 elements from the channel
* but passes in a db_field_log with alternate data, converting that data to LONG.
* It checks that it got back the expected data and the right number of elements.
*/
#define TEST2(Size, Offset, Text, Expected) \
testDiag("Reading from offset = %d (%s)", Offset, Text); \
off = Offset; req = 15; \
memset(buf, 0, sizeof(buf)); \
(void) dbPutField(&offaddr, DBR_LONG, &off, 1); \
pfl = db_create_read_log(pch); \
pfl->type = dbfl_type_ref; \
pfl->field_type = DBF_CHAR; \
pfl->field_size = 1; \
pfl->no_elements = 26; \
pfl->u.r.dtor = freeArray; \
pfl->u.r.field = epicsStrDup("abcdefghijklmnopqrsstuvwxyz"); \
testOk(!dbChannelGetField(pch, DBR_LONG, buf, NULL, &req, pfl), "Got Field value"); \
testOk(req == Size, "Got %ld elements (expected %d)", req, Size); \
if (!testOk(!memcmp(buf, Expected, sizeof(Expected)), "Data correct")) \
for (i=0; i<Size; i++) \
testDiag("Element %d expected '%c' got '%c'", i, Expected[i], buf[i]); \
db_delete_field_log(pfl);
testHead("Fifteen letters from field-log instead of %s", typname);
const epicsInt32 res_15[] = {'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l',
'm', 'n', 'o'};
TEST2(15, 0, "no offset", res_15);
TEST2(15, 10, "ignored", res_15);
dbChannelDelete(pch);
}
