DDR_RC
readFileList(OMRPortLibrary *portLibrary, const char *debugFileList, vector<string> *debugFiles)
{
OMRPORT_ACCESS_FROM_OMRPORT(portLibrary);
DDR_RC rc = DDR_RC_OK;
/* Read list of debug files to scan from the input file. */
intptr_t fd = omrfile_open(debugFileList, EsOpenRead, 0660);
if (0 > fd) {
ERRMSG("Failure attempting to open %s\nExiting...\n", debugFileList);
rc = DDR_RC_ERROR;
} else {
char *buff = NULL;
int64_t offset = omrfile_seek(fd, 0, SEEK_END);
if (-1 != offset) {
buff = (char *)malloc(offset + 1);
memset(buff, 0, offset + 1);
omrfile_seek(fd, 0, SEEK_SET);
if (0 < omrfile_read(fd, buff, offset)) {
char *fileName = strtok(buff, "\n");
while (NULL != fileName) {
debugFiles->push_back(string(fileName));
fileName = strtok(NULL, "\n");
}
}
free(buff);
}
}
return rc;
}
int32_t
omrfile_set_length(struct OMRPortLibrary *portLibrary, intptr_t fd, int64_t newLength)
{
int32_t lastError = 0;
int64_t currentFilePtr = 0;
Trc_PRT_file_setlength_Entry(fd, newLength);
/* Save current file pointer location */
currentFilePtr = omrfile_seek(portLibrary, fd, 0, EsSeekCur);
if ((-1 != currentFilePtr) && (-1 != omrfile_seek(portLibrary, fd, newLength, FILE_BEGIN))) {
if (0 == SetEndOfFile((HANDLE)fd)) {
lastError = GetLastError();
lastError = portLibrary->error_set_last_error(portLibrary, lastError, findError(lastError));
Trc_PRT_file_setlength_Exit(lastError);
return lastError;
}
/* Put pointer back to where it started */
if (-1 != omrfile_seek(portLibrary, fd, currentFilePtr, EsSeekSet)) {
Trc_PRT_file_setlength_Exit(0);
return 0;
}
}
/* omrfile_seek already set the last error */
lastError = portLibrary->error_last_error_number(portLibrary);
Trc_PRT_file_setlength_Exit(lastError);
return lastError;
}
