static void readList (char *line) {
// recursively expand; loops are detected
if (*line == '@') {
// line+1 is a list file name
FILE *f = hlr_fopenRead (line+1);
int linebuflen;
char *fline = NULL;
if (strstr (string (fileNames),line+1))
die ("loop in @file including at file %s",line+1);
stringCat (fileNames,line+1);
stringCat (fileNames,"\001"); // a char not contained in any file name
while (getLine (f,&fline,&linebuflen)) {
stripNlGetLength (fline);
readList (fline);
}
hlr_free (fline);
fclose (f);
}
else {
Seqspec seqspec;
if (!seqspec_isCommentLine (line) &&
(seqspec = seqspec_parseLine (line)) != NULL) {
array (seqspecs,arrayMax (seqspecs),Seqspec) = seqspec_clone (seqspec);
seqCnt++;
}
}
}
string AES128CTR(string in, string key, string nonce){
string cipher=newString(NULL, in.len);
string keystream;
string counter=newString(NULL,8);
int i,j,n;
n=numBlocks(in,16);
if (nonce.len!=8){
nonce=newString(NULL,8);
}
j=0;
for(i=0; i<n; i++){
keystream=AES128EncodeBlock(stringCat(nonce, counter), key);
do{
if(j<in.len){
cipher.c[j]=keystream.c[j%16] ^ in.c[j];
j++;
}
else break;
}while(j%16);
littleEndianIncrement(&counter);
}
return cipher;
}
string AES128DecodeCBC(string in, string key, string IV){
if(in.len%16){
return NULLSTRING;
}
string out = NULLSTRING;
string *blocks = blockString(in, 16);
int num = numBlocks(in, 16);
for(int i=num-1; i>=0; i--){
blocks[i] = AES128DecodeBlock(blocks[i],key);
if(i==0){
out = stringCat(stringXOR(blocks[i], IV), out);
} else{
out = stringCat(stringXOR(blocks[i-1], blocks[i]),out);
}
}
return out;
}
int main() {
char string1 [] = "hello";
char string2 [] = "world";
printf ("This is the concatenation of string1 and string2: ");
stringCat(string1, string2);
int comparison = stringCmp(string1, string2);
printf ("This is the comparison of string1 and string2: %d\n", comparison);
}
string AES128DecodeECB(string in, string key){
if(in.len%16){
return NULLSTRING;
}
string out = NULLSTRING;
for(int i=0; i<in.len; i+=16){
out = stringCat(out, AES128DecodeBlock(newString(&in.c[i],16),key));
}
return out;
}
string AES128EncodeECB(string in, string key){
if(key.len!=16) return NULLSTRING;
if(!validatePKCS7Padding(in)){
in = PKCS7PadString(in, 16);
}
string out = NULLSTRING;
for(int i=0; i<in.len; i+=16){
out = stringCat(out, AES128EncodeBlock(newString(&in.c[i],16),key));
}
return out;
}
int seqspec_split2continous (Seqspec this1) {
/**
If 'this1' sequence segment is of the form 'db:seq_n begin:b end:e'
it is transformed into 'db:seq begin:b1 end:e1'
where b1=b+n*100000, e1=e+n*100000
which means the GCG type split is removed
@param[in] this1 - the Seqspec object
@param[out] this1 - the Seqspec object possibly modified
@return 1 if 'this1' changed, else 0
*/
static char *seqname = NULL;
static Stringa dbseqname = NULL;
int nameLen;
char *cp;
int offset;
int segnum;
stringCreateClear (dbseqname,40);
strReplace (&seqname,this1->seqname);
nameLen = strlen (seqname);
if (nameLen < 3)
return 0;
if ((cp = strrchr(seqname, '_')) == NULL)
return 0;
if (*(cp+1) == '\0' || strlen (cp+1) > 2)
return 0;
segnum = atoi (cp+1);
*cp = 0;
offset = segnum * FRAGMENT_LENGTH;
this1->begin += offset;
if (this1->end != 0)
this1->end += offset;
stringCpy (dbseqname,this1->dbname);
stringCat (dbseqname,":");
stringCat (dbseqname,seqname);
seqspec_IDset (this1,string (dbseqname));
return 1;
}
string AES128EncodeCBC(string in, string key, string IV){
string out = NULLSTRING;
if(!validatePKCS7Padding(in)){
in = PKCS7PadString(in, 16);
}
string *blocks = blockString(in, 16);
int num = numBlocks(in, 16);
for(int i=0; i<num; i++){
if(i==0){
blocks[0] = stringXOR(blocks[0], IV);
}else{
blocks[i] = stringXOR(blocks[i], newString(&out.c[(i-1)*16],16));
}
out = stringCat(out, AES128EncodeBlock(blocks[i], key));
}
return out;
}
static void como_execute(ComoFrame *frame, ComoFrame *callingframe) {
size_t i;
for(i = 0; i < O_AVAL(frame->code)->size; i++) {
ComoOpCode *opcode = ((ComoOpCode *)(O_PTVAL(O_AVAL(frame->code)->table[i])));
switch(opcode->op_code) {
default: {
como_error_noreturn("Invalid OpCode got %d", opcode->op_code);
}
case POSTFIX_INC: {
Object *value = NULL;
value = mapSearchEx(frame->cf_symtab,
O_SVAL(opcode->operand)->value);
if(value == NULL) {
como_error_noreturn("undefined variable '%s'",
O_SVAL(opcode->operand)->value);
} else {
if(O_TYPE(value) != IS_LONG) {
como_error_noreturn("unsupported value for POSTFIX_INC");
} else {
long oldvalue = O_LVAL(value);
O_LVAL(value) = oldvalue + 1;
push(frame, newLong(oldvalue));
}
}
break;
}
case POSTFIX_DEC: {
Object *value = NULL;
value = mapSearchEx(frame->cf_symtab,
O_SVAL(opcode->operand)->value);
if(value == NULL) {
como_error_noreturn("undefined variable '%s'",
O_SVAL(opcode->operand)->value);
} else {
if(O_TYPE(value) != IS_LONG) {
como_error_noreturn("unsupported value for POSTFIX_DEC");
} else {
long oldvalue = O_LVAL(value);
O_LVAL(value) = oldvalue - 1;
push(frame, newLong(oldvalue));
}
}
break;
}
case IS_LESS_THAN: {
Object *right = pop(frame);
Object *left = pop(frame);
assert(right);
assert(left);
if(objectValueIsLessThan(left, right)) {
push(frame, newLong(1L));
} else {
push(frame, newLong(0L));
}
break;
}
case IADD: {
Object *right = pop(frame);
Object *left = pop(frame);
assert(right);
assert(left);
if(O_TYPE(left) == IS_LONG && O_TYPE(right) == IS_LONG) {
long value = O_LVAL(left) + O_LVAL(right);
push(frame, newLong(value));
} else {
char *left_str = objectToString(left);
char *right_str = objectToString(right);
Object *s1 = newString(left_str);
Object *s2 = newString(right_str);
Object *value = stringCat(s1, s2);
push(frame, value);
objectDestroy(s1);
objectDestroy(s2);
free(left_str);
free(right_str);
}
break;
}
case IMINUS: {
Object *right = pop(frame);
Object *left = pop(frame);
assert(right);
assert(left);
if(O_TYPE(left) != IS_LONG && O_TYPE(right) != IS_LONG) {
como_error_noreturn("unsupported value for IMINUS");
} else {
push(frame, newLong(O_LVAL(left) - O_LVAL(right)));
}
break;
}
case IS_LESS_THAN_OR_EQUAL: {
Object *right = pop(frame);
Object *left = pop(frame);
assert(right);
assert(left);
if(objectValueCompare(left, right) || objectValueIsLessThan(left, right)) {
push(frame, newLong(1L));
} else {
push(frame, newLong(0L));
}
break;
}
case JZ: {
Object *cond = pop(frame);
if(O_TYPE(cond) == IS_LONG && O_LVAL(cond) == 0) {
i = (size_t)O_LVAL(opcode->operand);
continue;
}
break;
}
case JMP: {
i = O_LVAL(opcode->operand);
continue;
}
case LABEL: {
break;
}
case HALT: {
break;
}
case IS_NOT_EQUAL: {
Object *right = pop(frame);
Object *left = pop(frame);
if(!objectValueCompare(left, right)) {
push(frame, newLong(1L));
} else {
push(frame, newLong(0L));
}
break;
}
case LOAD_CONST: {
como_debug("LOAD_CONST");
push(frame, opcode->operand);
break;
}
case STORE_NAME: {
Object *value = pop(frame);
mapInsertEx(frame->cf_symtab,
O_SVAL(opcode->operand)->value, value);
break;
}
/* This is where recursion was broken, don't do *ex */
case LOAD_NAME: {
Object *value = NULL;
value = mapSearch(frame->cf_symtab,
O_SVAL(opcode->operand)->value);
if(value) {
goto load_name_leave;
} else {
value = mapSearch(global_frame->cf_symtab,
O_SVAL(opcode->operand)->value);
}
if(value == NULL) {
como_error_noreturn("undefined variable '%s'",
O_SVAL(opcode->operand)->value);
}
load_name_leave:
push(frame, value);
break;
}
case CALL_FUNCTION: {
Object *fn = pop(frame);
Object *argcount = pop(frame);
long i = O_LVAL(argcount);
ComoFrame *fnframe;
if(O_TYPE(fn) != IS_POINTER) {
como_error_noreturn("name '%s' is not callable",
O_SVAL(opcode->operand)->value);
}
fnframe = (ComoFrame *)O_PTVAL(fn);
if(O_LVAL(argcount) != (long)(O_AVAL(fnframe->namedparameters)->size)) {
como_error_noreturn("callable '%s' expects %ld arguments, but %ld were given",
O_SVAL(opcode->operand)->value,
(long)(O_AVAL(fnframe->namedparameters)->size),
O_LVAL(argcount));
}
//como_debug("calling '%s'", O_SVAL(opcode->operand)->value);
// DOING THIS ACTUALLY DEFINES THE NAME AT RUNTIME
// which could not be equal to that actual function body
// declared
// name = my_function
// name()
// that call will have "name" for value __FUNCTION__
// even though the real function is my_function
// must define it at COMPILE time
// mapInsertEx(fnframe->cf_symtab, "__FUNCTION__",
// newString(O_SVAL(opcode->operand)->value));
while(i--) {
como_debug("getting %ldth argument for function call '%s'",
i, O_SVAL(opcode->operand)->value);
Object *argname = O_AVAL(fnframe->namedparameters)->table[i];
Object *argvalue = pop(frame);
mapInsert(fnframe->cf_symtab, O_SVAL(argname)->value,
argvalue);
char *argvaluestr = objectToString(argvalue);
como_debug("%ldth argument: '%s' has value: %s", i, O_SVAL(argname)->value,
argvaluestr);
free(argvaluestr);
}
//ComoFrame *prev = frame;
//fnframe->next = prev;
como_execute(fnframe, NULL);
push(frame, pop(fnframe));
//fnframe->next = NULL;
break;
}
case IS_EQUAL: {
Object *right = pop(frame);
Object *left = pop(frame);
push(frame, newLong((long)objectValueCompare(left, right)));
break;
}
case ITIMES: {
Object *right = pop(frame);
Object *left = pop(frame);
assert(right);
assert(left);
if(O_TYPE(right) != IS_LONG && O_TYPE(left) != IS_LONG) {
como_error_noreturn("invalid operands for ITIMES");
}
como_debug("ITIMES: %d, %d", O_TYPE(left),
O_TYPE(right));
long value = O_LVAL(left) * O_LVAL(right);
push(frame, newLong(value));
break;
}
case IRETURN: {
/* If there wasn't a return statement found in func body*
* The compiler will insert a 1 as the operand if
* the AST had an expression for the return statement,
* otherwise, it will be 0
* The actual value to be returned is popped from the stack
*/
if(! (O_LVAL(opcode->operand))) {
push(frame, newLong(0L));
}
return;
}
case IPRINT: {
Object *value = pop(frame);
size_t len = 0;
char *sval = objectToStringLength(value, &len);
fprintf(stdout, "%s\n", sval);
fflush(stdout);
free(sval);
break;
}
}
}
}
int main (int argc, char *argv[])
{
Array intervals;
Interval *currInterval;
SubInterval *currSubInterval;
int h,i,j;
Array seqs;
Seq *currSeq,testSeq;
int index;
Stringa buffer;
Array geneTranscriptEntries;
Texta geneTranscriptIds;
Array alterations;
Alteration *currAlteration,*nextAlteration;
char *proteinSequenceBeforeIndel;
char *proteinSequenceAfterIndel;
int numDisabledTranscripts;
Stringa disabledTranscripts;
int seqLength,refLength,altLength;
char *sequenceBeforeIndel = NULL;
int overlapMode;
int numOverlaps;
int sizeIndel,indelOffset;
int overlap;
Array coordinates;
VcfEntry *currVcfEntry;
VcfGenotype *currVcfGenotype;
int position;
Texta alternateAlleles;
int flag1,flag2;
if (argc != 3) {
usage ("%s <annotation.interval> <annotation.fa>",argv[0]);
}
intervalFind_addIntervalsToSearchSpace (argv[1],0);
geneTranscriptEntries = util_getGeneTranscriptEntries (intervalFind_getAllIntervals ());
seq_init ();
fasta_initFromFile (argv[2]);
seqs = fasta_readAllSequences (0);
fasta_deInit ();
arraySort (seqs,(ARRAYORDERF)util_sortSequencesByName);
buffer = stringCreate (100);
disabledTranscripts = stringCreate (100);
alterations = arrayCreate (100,Alteration);
vcf_init ("-");
stringPrintf (buffer,"##INFO=<ID=VA,Number=.,Type=String,Description=\"Variant Annotation, %s\">",argv[1]);
vcf_addComment (string (buffer));
puts (vcf_writeMetaData ());
puts (vcf_writeColumnHeaders ());
while (currVcfEntry = vcf_nextEntry ()) {
if (vcf_isInvalidEntry (currVcfEntry)) {
continue;
}
flag1 = 0;
flag2 = 0;
position = currVcfEntry->position - 1; // make zero-based
alternateAlleles = vcf_getAlternateAlleles (currVcfEntry);
for (h = 0; h < arrayMax (alternateAlleles); h++) {
refLength = strlen (currVcfEntry->referenceAllele);
altLength = strlen (textItem (alternateAlleles,h));
sizeIndel = abs (refLength - altLength);
indelOffset = MAX (refLength,altLength) - 1;
util_clearAlterations (alterations);
intervals = intervalFind_getOverlappingIntervals (currVcfEntry->chromosome,position,position + indelOffset);
for (i = 0; i < arrayMax (intervals); i++) {
currInterval = arru (intervals,i,Interval*);
overlapMode = OVERLAP_NONE;
numOverlaps = 0;
for (j = 0; j < arrayMax (currInterval->subIntervals); j++) {
currSubInterval = arrp (currInterval->subIntervals,j,SubInterval);
overlap = rangeIntersection (position,position + indelOffset,currSubInterval->start,currSubInterval->end);
if (currSubInterval->start <= position && (position + indelOffset) < currSubInterval->end) {
overlapMode = OVERLAP_FULLY_CONTAINED;
numOverlaps++;
}
else if (j == 0 && overlap > 0 && position < currSubInterval->start) {
overlapMode = OVERLAP_START;
numOverlaps++;
}
else if (j == (arrayMax (currInterval->subIntervals) - 1) && overlap > 0 && (position + indelOffset) >= currSubInterval->end) {
overlapMode = OVERLAP_END;
numOverlaps++;
}
else if (overlap > 0 && overlap <= indelOffset) {
overlapMode = OVERLAP_SPLICE;
numOverlaps++;
}
}
if (overlapMode == OVERLAP_NONE) {
continue;
}
currAlteration = arrayp (alterations,arrayMax (alterations),Alteration);
if (numOverlaps > 1) {
util_addAlteration (currAlteration,currInterval->name,"multiExonHit",currInterval,position,0);
continue;
}
else if (numOverlaps == 1 && overlapMode == OVERLAP_SPLICE) {
util_addAlteration (currAlteration,currInterval->name,"spliceOverlap",currInterval,position,0);
continue;
}
else if (numOverlaps == 1 && overlapMode == OVERLAP_START) {
util_addAlteration (currAlteration,currInterval->name,"startOverlap",currInterval,position,0);
continue;
}
else if (numOverlaps == 1 && overlapMode == OVERLAP_END) {
util_addAlteration (currAlteration,currInterval->name,"endOverlap",currInterval,position,0);
continue;
}
else if (numOverlaps == 1 && overlapMode == OVERLAP_FULLY_CONTAINED && altLength > refLength) {
if ((sizeIndel % 3) == 0) {
util_addAlteration (currAlteration,currInterval->name,"insertionNFS",currInterval,position,0);
}
else {
util_addAlteration (currAlteration,currInterval->name,"insertionFS",currInterval,position,0);
}
}
else if (numOverlaps == 1 && overlapMode == OVERLAP_FULLY_CONTAINED && altLength < refLength) {
if ((sizeIndel % 3) == 0) {
util_addAlteration (currAlteration,currInterval->name,"deletionNFS",currInterval,position,0);
}
else {
util_addAlteration (currAlteration,currInterval->name,"deletionFS",currInterval,position,0);
}
}
else if (numOverlaps == 1 && overlapMode == OVERLAP_FULLY_CONTAINED && altLength == refLength) {
util_addAlteration (currAlteration,currInterval->name,"substitution",currInterval,position,0);
}
else {
die ("Unexpected type: %d %s %s %s",
currVcfEntry->position,currVcfEntry->chromosome,
currVcfEntry->referenceAllele,currVcfEntry->alternateAllele);
}
if ((sizeIndel % 3) != 0 && altLength != refLength) {
continue;
}
// Only run the remaining block of code if the indel is fully contained (insertion or deletion) AND does not cause a frameshift OR
// if it is a substitution that is fully contained in the coding sequence
stringPrintf (buffer,"%s|%s|%c|",currInterval->name,currInterval->chromosome,currInterval->strand);
for (j = 0; j < arrayMax (currInterval->subIntervals); j++) {
currSubInterval = arrp (currInterval->subIntervals,j,SubInterval);
stringAppendf (buffer,"%d|%d%s",currSubInterval->start,currSubInterval->end,j < arrayMax (currInterval->subIntervals) - 1 ? "|" : "");
}
testSeq.name = hlr_strdup (string (buffer));
if (!arrayFind (seqs,&testSeq,&index,(ARRAYORDERF)util_sortSequencesByName)) {
die ("Expected to find %s in seqs",string (buffer));
}
hlr_free (testSeq.name);
currSeq = arrp (seqs,index,Seq);
strReplace (&sequenceBeforeIndel,currSeq->sequence);
seqLength = strlen (sequenceBeforeIndel);
coordinates = util_getCoordinates (currInterval);
// arraySort (coordinates,(ARRAYORDERF)util_sortCoordinatesByChromosomeAndTranscriptPosition); Array is already sorted by definition
j = 0;
stringClear (buffer);
while (j < seqLength) {
if (util_getGenomicCoordinate (coordinates,j,currVcfEntry->chromosome) == position) {
if (altLength > refLength) {
stringCat (buffer,textItem (alternateAlleles,h));
j++;
continue;
}
else if (altLength < refLength) {
stringCatChar (buffer,sequenceBeforeIndel[j]);
j = j + refLength - altLength + 1;
continue;
}
else {
stringCat (buffer,textItem (alternateAlleles,h));
j = j + altLength;
continue;
}
}
stringCatChar (buffer,sequenceBeforeIndel[j]);
j++;
}
util_destroyCoordinates (coordinates);
proteinSequenceBeforeIndel = hlr_strdup (util_translate (currInterval,sequenceBeforeIndel));
proteinSequenceAfterIndel = hlr_strdup (util_translate (currInterval,string (buffer)));
addSubstitution (currAlteration,proteinSequenceBeforeIndel,proteinSequenceAfterIndel,indelOffset);
hlr_free (proteinSequenceBeforeIndel);
hlr_free (proteinSequenceAfterIndel);
}
if (arrayMax (alterations) == 0) {
continue;
}
arraySort (alterations,(ARRAYORDERF)util_sortAlterationsByGeneIdAndType);
stringClear (buffer);
i = 0;
while (i < arrayMax (alterations)) {
currAlteration = arrp (alterations,i,Alteration);
stringAppendf (buffer,"%s%d:%s:%s:%c:%s",stringLen (buffer) == 0 ? "" : ",",h + 1,currAlteration->geneName,currAlteration->geneId,currAlteration->strand,currAlteration->type);
stringClear (disabledTranscripts);
if (currAlteration->substitution[0] != '\0') {
stringAppendf (disabledTranscripts,"%s:%s:%d_%d_%s",currAlteration->transcriptName,currAlteration->transcriptId,currAlteration->transcriptLength,currAlteration->relativePosition,currAlteration->substitution);
}
else if (strEqual (currAlteration->type,"multiExonHit") || strEqual (currAlteration->type,"spliceOverlap") ||
strEqual (currAlteration->type,"startOverlap") || strEqual (currAlteration->type,"endOverlap")) {
stringAppendf (disabledTranscripts,"%s:%s:%d",currAlteration->transcriptName,currAlteration->transcriptId,currAlteration->transcriptLength);
}
else {
stringAppendf (disabledTranscripts,"%s:%s:%d_%d",currAlteration->transcriptName,currAlteration->transcriptId,currAlteration->transcriptLength,currAlteration->relativePosition);
}
numDisabledTranscripts = 1;
j = i + 1;
while (j < arrayMax (alterations)) {
nextAlteration = arrp (alterations,j,Alteration);
if (strEqual (currAlteration->geneId,nextAlteration->geneId) &&
strEqual (currAlteration->type,nextAlteration->type)) {
if (nextAlteration->substitution[0] != '\0') {
stringAppendf (disabledTranscripts,":%s:%s:%d_%d_%s",nextAlteration->transcriptName,nextAlteration->transcriptId,nextAlteration->transcriptLength,nextAlteration->relativePosition,nextAlteration->substitution);
}
else if (strEqual (nextAlteration->type,"multiExonHit") || strEqual (nextAlteration->type,"spliceOverlap") ||
strEqual (nextAlteration->type,"startOverlap") || strEqual (nextAlteration->type,"endOverlap")) {
stringAppendf (disabledTranscripts,":%s:%s:%d",nextAlteration->transcriptName,nextAlteration->transcriptId,nextAlteration->transcriptLength);
}
else {
stringAppendf (disabledTranscripts,":%s:%s:%d_%d",nextAlteration->transcriptName,nextAlteration->transcriptId,nextAlteration->transcriptLength,nextAlteration->relativePosition);
}
numDisabledTranscripts++;
}
else {
break;
}
j++;
}
i = j;
geneTranscriptIds = util_getTranscriptIdsForGeneId (geneTranscriptEntries,currAlteration->geneId);
stringAppendf (buffer,":%d/%d:%s",numDisabledTranscripts,arrayMax (geneTranscriptIds),string (disabledTranscripts));
}
if (flag1 == 0) {
printf ("%s\t%d\t%s\t%s\t%s\t%s\t%s\t%s;VA=",
currVcfEntry->chromosome,currVcfEntry->position,currVcfEntry->id,
currVcfEntry->referenceAllele,currVcfEntry->alternateAllele,
currVcfEntry->quality,currVcfEntry->filter,currVcfEntry->info);
flag1 = 1;
}
printf ("%s%s",flag2 == 1 ? "," : "",string (buffer));
flag2 = 1;
}
if (flag1 == 1) {
for (i = 0; i < arrayMax (currVcfEntry->genotypes); i++) {
currVcfGenotype = arrp (currVcfEntry->genotypes,i,VcfGenotype);
if (i == 0) {
printf ("\t%s\t",currVcfEntry->genotypeFormat);
}
printf ("%s%s%s%s",currVcfGenotype->genotype,
currVcfGenotype->details[0] != '\0' ? ":" : "",
currVcfGenotype->details[0] != '\0' ? currVcfGenotype->details : "",
i < arrayMax (currVcfEntry->genotypes) - 1 ? "\t" : "");
}
puts ("");
}
}
vcf_deInit ();
return 0;
}
/*
* opendir
*
* Returns a pointer to a DIR structure appropriately filled in to begin
* searching a directory.
*/
DIR *
opendir (const char_t *szPath)
{
DIR *nd;
char_t szFullPath[CL_MAX_DIR];
errno = 0;
if (!szPath)
{
errno = EFAULT;
return NULL;
}
if (szPath[0] == '\0')
{
errno = ENOTDIR;
return NULL;
}
/* Attempt to determine if the given path really is a directory. */
struct Struct_Stat rcs;
if ( Cmd_Stat(szPath,&rcs) == -1)
{
/* call GetLastError for more error info */
errno = ENOENT;
return NULL;
}
if (!(rcs.st_mode & _S_IFDIR))
{
/* Error, entry exists but not a directory. */
errno = ENOTDIR;
return NULL;
}
/* Make an absolute pathname. */
fileFullName (szFullPath, szPath, CL_MAX_DIR);
/* Allocate enough space to store DIR structure and the complete
* directory path given. */
//nd = (DIR *) malloc (sizeof (DIR) + stringLength (szFullPath) + stringLength (DIRENT_SLASH) +
// stringLength (DIRENT_SEARCH_SUFFIX)+1);
nd = new DIR;
if (!nd)
{
/* Error, out of memory. */
errno = ENOMEM;
return NULL;
}
/* Create the search expression. */
stringCopy (nd->dd_name, szFullPath);
/* Add on a slash if the path does not end with one. */
if (nd->dd_name[0] != '\0' &&
nd->dd_name[stringLength (nd->dd_name) - 1] != '/' &&
nd->dd_name[stringLength (nd->dd_name) - 1] != '\\')
{
stringCat (nd->dd_name, DIRENT_SLASH);
}
/* Add on the search pattern */
stringCat (nd->dd_name, DIRENT_SEARCH_SUFFIX);
/* Initialize handle to -1 so that a premature closedir doesn't try
* to call _findclose on it. */
nd->dd_handle = -1;
/* Initialize the status. */
nd->dd_stat = 0;
/* Initialize the dirent structure. ino and reclen are invalid under
* Win32, and name simply points at the appropriate part of the
* findfirst_t structure. */
//nd->dd_dir.d_ino = 0;
//nd->dd_dir.d_reclen = 0;
nd->dd_dir.d_namlen = 0;
nd->dd_dir.d_name = nd->dd_dta.name;
return nd;
}
/*
* readdir
*
* Return a pointer to a dirent structure filled with the information on the
* next entry in the directory.
*/
struct dirent * readdir (DIR * dirp)
{
errno = 0;
/* Check for valid DIR struct. */
if (!dirp)
{
errno = EFAULT;
return NULL;
}
if (dirp->dd_dir.d_name != dirp->dd_dta.name)
{
/* The structure does not seem to be set up correctly. */
errno = EINVAL;
return NULL;
}
if (dirp->dd_stat < 0)
{
/* We have already returned all files in the directory
* (or the structure has an invalid dd_stat). */
return NULL;
}
else if (dirp->dd_stat == 0)
{
/* We haven't started the search yet. */
/* Start the search */
dirp->dd_handle = CmdFindFirst (dirp->dd_name, &(dirp->dd_dta));
if (dirp->dd_handle == -1)
{
/* Whoops! Seems there are no files in that
* directory. */
dirp->dd_stat = -1;
}
else
{
dirp->dd_stat = 1;
}
}
else
{
/* Get the next search entry. */
if (CmdFindNext (dirp->dd_handle, &(dirp->dd_dta)))
{
/* We are off the end or otherwise error. */
_findclose (dirp->dd_handle);
dirp->dd_handle = -1;
dirp->dd_stat = -1;
}
else
{
/* Update the status to indicate the correct
* number. */
dirp->dd_stat++;
}
}
if (dirp->dd_stat > 0)
{
/* Successfully got an entry. Everything about the file is
* already appropriately filled in except the length of the
* file name. */
dirp->dd_dir.d_namlen = stringLength (dirp->dd_dir.d_name);
if ( dirp->dd_dir.d_name[0] == '.' &&
(dirp->dd_dir.d_name[1] == 0 ||
(dirp->dd_dir.d_name[1] == '.' && dirp->dd_dir.d_name[2] == 0)))
return readdir(dirp);
struct _stat buf;
char_t buffer[CL_MAX_DIR];
int bl = stringLength(dirp->dd_name)-stringLength(DIRENT_SEARCH_SUFFIX);
stringNCopy(buffer,dirp->dd_name,bl);
buffer[bl]=0;
stringCat(buffer, dirp->dd_dir.d_name);
if ( Cmd_Stat(buffer,&buf) == -1 )
return readdir(dirp);
return &dirp->dd_dir;
}
return NULL;
}