bool Save(uchar *pbBase, uint wSize)
{
while (wSize > 0)
{
uint wFree = wLEAF_BYTES - wByteOut; // размер свободной части буфера
if (wSize > wFree) // блок данных больше размера свободной части буфера
{ // заполняем всё свободное место
memcpy(mpbPageOut + wByteOut, pbBase, wFree);
if (SafePageWrite(wPageOut) == false) return false; // записываем буфер
OpenOut(wPageOut + 1); // подготавливаемся к записи следующей страницы
pbBase += wFree; // переходим на следующую позицию источника данных
wSize -= wFree; // уменьшаем размер блока данных
}
else
{ // заносим все данные в буфер
memcpy(mpbPageOut + wByteOut, pbBase, wSize);
wByteOut += wSize; // увеличиваем счётчик заполнения буфера
return true;
}
}
return true;
}
bool SaveBuff(uint wPage, void *pbBuff, uint wSize)
{
OpenOut(wPage);
if (Save(pbBuff, wSize) == false)
return false;
return CloseOut();
}
Boolean FileReader::Open(const char* Fname_, int Mode_)
{
if (SharedBuffer())
{
if ((Mode_ & ios::out) || (Mode_ & ios::app))
return OpenOut(Fname_, Mode_);
else if (Mode_ & ios::in)
return OpenIn(Fname_, Mode_);
}
else
{
Boolean OpenOK_ = TRUE;
if ((Mode_ & ios::out) || (Mode_ & ios::app))
OpenOK_ = OpenOut(Fname_, Mode_);
if (Mode_ & ios::in)
OpenOK_ = OpenOK_ && OpenIn(Fname_, Mode_);
return OpenOK_;
}
return FALSE;
}
main(int argc,
char **argv)
{
extern int optind; /* for use of getopt() */
extern char *optarg; /* for use of getopt() */
int ch; /* command-line option letter */
int outarch = NATIVE;
char **field_names = NULL;
int num_fields = 0;
int alloc_fields = 0;
int rflag = NO; /* -r option specified? */
char *rrange; /* arguments of -r option */
long start_rec; /* starting record number */
long end_rec; /* ending record number */
long num_recs; /* number of records to read
(0 means all up to end of file) */
long num_read; /* number of records actually read */
int Aflag = NO; /* annotate Ascii output? */
Annot *annotate = NULL;
int annwidth = 70;
char *iname; /* input file name */
FILE *ifile; /* input stream */
struct header *ihd; /* input file header */
struct fea_data *irec; /* input record */
char *oname; /* output file name */
FILE *ofile; /* output stream */
FieldList list; /* output field list */
int outord = TYPE_ORDER;
FieldSpec **ofields; /* output fields in field or type order */
double rec_freq;
double start_time_offset;
char *fdata;
double *edata;
int type;
int len, i;
long dim[1];
FieldSpec *field;
FieldList source; /* field list of source file */
while ((ch = getopt(argc, argv, "a:f:r:x:A:F")) != EOF)
switch (ch)
{
case 'a':
outarch = ((!strcmp(optarg, "EDR1")) ? EDR1
: (!strcmp(optarg, "EDR2")) ? EDR2
: (!strcmp(optarg, "NATIVE")) ? NATIVE
: (!strcmp(optarg, "ASCII")) ? ASCII
: UNKNOWN);
break;
case 'f':
if (num_fields >= alloc_fields)
{
size_t size;
alloc_fields = num_fields + 1 + num_fields/2;
size = (alloc_fields + 1) * sizeof(char *);
field_names = (char **)
((field_names == NULL)
? malloc(size)
: realloc(field_names, size));
}
field_names[num_fields++] = optarg;
field_names[num_fields] = NULL;
break;
case 'r':
rflag = YES;
rrange = optarg;
break;
case 'x':
debug_level = atoi(optarg);
break;
case 'A':
Aflag = YES;
annwidth = atoi(optarg);
break;
case 'F':
outord = FIELD_ORDER;
break;
default:
SYNTAX;
break;
}
if (argc - optind > 2)
{
fprintf(stderr,
"%s: too many file names specified.\n", ProgName);
SYNTAX;
}
if (argc - optind < 2)
{
fprintf(stderr,
"%s: too few file names specified.\n", ProgName);
SYNTAX;
}
iname = eopen(ProgName,
argv[optind++], "r", FT_FEA, NONE, &ihd, &ifile);
oname = argv[optind++];
start_rec = 1;
end_rec = LONG_MAX;
num_recs = 0;
if (rflag)
{
lrange_switch(rrange, &start_rec, &end_rec, 0);
if (end_rec != LONG_MAX)
num_recs = end_rec - start_rec + 1;
}
REQUIRE(start_rec >= 1, "can't start before beginning of file");
REQUIRE(end_rec >= start_rec, "empty range of records specified");
if (debug_level)
fprintf(stderr,
"start_rec: %ld. end_rec: %ld. num_recs: %ld.\n",
start_rec, end_rec, num_recs);
DebugMsgLevel = debug_level;
DebugMsgFunc = DebugPrint;
irec = allo_fea_rec(ihd);
REQUIRE(irec != NULL, "can't allocate memory for input record");
list = fea_to_FieldList(ihd, irec, field_names, FALSE);
REQUIRE(list != NULL,
"failure converting input header to field list");
switch (outord)
{
case TYPE_ORDER:
if (debug_level)
fprintf(stderr, "making type-ordered field array.\n");
ofields = TypeOrder(list);
break;
case FIELD_ORDER:
if (debug_level)
fprintf(stderr, "making field-ordered field array.\n");
ofields = FieldOrder(list);
break;
default:
REQUIRE(0, "output order neither TYPE_ORDER nor FIELD_ORDER");
break;
}
if (debug_level)
fprintf(stderr, "setting field ordering.\n");
REQUIRE(SetFieldOrdering(&list, outord),
"can't set field ordering of output");
rec_freq = get_genhd_val("record_freq", ihd, 1.0);
type = genhd_type("record_freq", &len, ihd);
if (type != HD_UNDEF)
{
field = AddGlobalField(&list, "recordFreq", 0, NULL, EDOUBLE, NULL);
*(double *) field->data = rec_freq;
}
type = genhd_type("start_time", &len, ihd);
if (type != HD_UNDEF && rec_freq != 0)
{
start_time_offset = (start_rec - 1) / rec_freq;
fdata = (char *) get_genhd("start_time", ihd);
edata = (double *) type_convert((long) len, fdata, type,
(char *) NULL, DOUBLE,
(void (*)()) NULL);
if (start_time_offset != 0)
{
for (i = 0; i < len; i++)
edata[i] += start_time_offset;
}
dim[0] = len;
AddGlobalField(&list, "startTime", 1, dim, EDOUBLE, edata);
}
source = fea_to_FieldList(ihd, NULL, NULL, TRUE);
(void) AddSource(&list, 0, iname, source);
(void) AddCommandLine(&list, GetCommandLine(argc, argv));
if (debug_level)
fprintf(stderr, "annwidth %d.\n", annwidth);
if (Aflag)
{
annotate = (Annot *) malloc(sizeof(Annot));
annotate->position = 0;
annotate->indent = 0;
annotate->width = annwidth;
annotate->recnum = 0;
}
if (debug_level)
fprintf(stderr, "writing Esignal header.\n");
REQUIRE(OpenOut(oname, list, outarch, &ofile, annotate),
"write header failed");
if (ofile == stdout)
oname = "<stdout>";
num_read = start_rec - 1;
if (debug_level)
fprintf(stderr, "skipping %ld records.\n", num_read);
/* skiprec(ifile, num_read, size_rec(ihd)); */
fea_skiprec(ifile, num_read, ihd);
while (num_read++ < end_rec && get_fea_rec(irec, ihd, ifile) != EOF)
{
if (debug_level > 2)
fprintf(stderr, "Record number %ld read.\n", num_read);
WriteRecord(ofields, outarch, ofile, annotate);
}
if (--num_read < end_rec && num_recs != 0)
fprintf(stderr, "fea2esig: only %ld records read.\n",
num_read - (start_rec - 1));
exit(0);
/*NOTREACHED*/
}
void OpenDiagFile( LPTSTR lpf, HANDLE * lpHF, BOOL bApd )
{
OpenOut( lpf, lpHF, bApd );
}
static void CloseRecord(uint wPage, uint i)
{
OpenOut(wPage + i / bRECORD_BLOCK);
RecordToBuff((uchar *) &mpbPageOut + (i % bRECORD_BLOCK)*SIZEOF_RECORD);
}