void getnextjob(char *name) {
extern LaosStatus *state;
extern LaosFileSystem sd;
char shortname[SHORTFILESIZE], last[SHORTFILESIZE];
strcpy(last, "");
sd.getshortname(shortname, name);
DIR *d;
struct dirent *p;
d = opendir("/sd");
if(d != NULL) {
while((p = readdir(d)) != NULL) {
if (strncmp(p->d_name, "longname.sy",11)) { // skip longname.sy*
if (! strcmp(shortname, last)) { // if last was shortname
sd.getlongname(name, p->d_name); // return current
closedir(d);
return;
}
strcpy(last, p->d_name);
}
} // while
closedir(d);
} else {
state->setErrorMessage("Getfilename: Could not open directory!\n\r");
}
sd.getlongname(name, last); // if last file was match, return the last
// if filename not found, return last
// if no file in directory, return ""
}
void getprevjob(char *name) {
extern LaosStatus *state;
extern LaosFileSystem sd;
char shortname[SHORTFILESIZE], last[SHORTFILESIZE];
strcpy(last, "");
sd.getshortname(shortname, name);
DIR *d;
struct dirent *p;
d = opendir("/sd");
if(d != NULL) {
while((p = readdir(d)) != NULL) {
if (strncmp(p->d_name, "longname.sy",11)) { // skip longname.sy*
if (! strcmp(shortname, p->d_name)) { // shortname = current entry
if (strcmp(last, "")) {
sd.getlongname(name, last); // return entry before
} else {
sd.getlongname(name, p->d_name); // last="", so current = first
}
closedir(d);
return;
}
strcpy(last, p->d_name);
}
} // while
closedir(d);
} else {
state->setErrorMessage("Getfilename: Could not open directory!\n\r");
}
sd.getlongname(name, last); // name not found (return last)
// or no file found (return "")
}
