84 static uint32_t romfs_devread32(struct romfs_mountpt_s *rm, int ndx)  in romfs_devread32()  argument
88   uint32_t value = *(uint32_t *)&rm->rm_buffer[ndx];  in romfs_devread32()
103 static inline int romfs_checkentry(struct romfs_mountpt_s *rm,  in romfs_checkentry()  argument
119   ret = romfs_parsedirentry(rm, offset, &linkoffset, &next, &info, &size);  in romfs_checkentry()
133       ret = romfs_parsefilename(rm, offset, name);  in romfs_checkentry()
180 uint32_t romfs_devcacheread(struct romfs_mountpt_s *rm, uint32_t offset)  in romfs_devcacheread()  argument
195 static int romfs_followhardlinks(struct romfs_mountpt_s *rm, uint32_t offset,  in romfs_followhardlinks()  argument
208       ndx = romfs_devcacheread(rm, offset);  in romfs_followhardlinks()
216       next = romfs_devread32(rm, ndx + ROMFS_FHDR_NEXT);  in romfs_followhardlinks()
225       offset = romfs_devread32(rm, ndx + ROMFS_FHDR_INFO);  in romfs_followhardlinks()
240 int romfs_searchdir(struct romfs_mountpt_s *rm,  in romfs_searchdir()  argument
262       ndx = romfs_devcacheread(rm, offset);  in romfs_searchdir()
272       next = romfs_devread32(rm, ndx + ROMFS_FHDR_NEXT) & RFNEXT_OFFSETMASK;  in romfs_searchdir()
278       ret = romfs_checkentry(rm, offset, entryname, entrylen, dirinfo);  in romfs_searchdir()
305 void romfs_semtake(struct romfs_mountpt_s *rm)  in romfs_semtake()  argument
313       ret = sem_wait(&rm->rm_sem);  in romfs_semtake()
328 void romfs_semgive(struct romfs_mountpt_s *rm)  in romfs_semgive()  argument
330   (void)sem_post(&rm->rm_sem);  in romfs_semgive()
344 int romfs_hwconfigure(struct romfs_mountpt_s *rm)  in romfs_hwconfigure()  argument
348   if (!rm->rm_buffer)  in romfs_hwconfigure()
354   total_size = romfs_devread32(rm, ROMFS_VHDR_SIZE);  in romfs_hwconfigure()
356   rm->rm_hwnsectors = total_size;  in romfs_hwconfigure()
357   rm->rm_hwsectorsize = 1;  in romfs_hwconfigure()
358   rm->rm_cachesector = (uint32_t)-1;  in romfs_hwconfigure()
359   rm->rm_volsize = total_size;  in romfs_hwconfigure()
375 int romfs_fsconfigure(struct romfs_mountpt_s *rm)  in romfs_fsconfigure()  argument
384   ndx = romfs_devcacheread(rm, 0);  in romfs_fsconfigure()
392   if (memcmp(rm->rm_buffer, ROMFS_VHDR_MAGIC, 8) != 0)  in romfs_fsconfigure()
399   name              = (const char *)&rm->rm_buffer[ROMFS_VHDR_VOLNAME];  in romfs_fsconfigure()
400   rm->rm_rootoffset = ROMFS_ALIGNUP(ROMFS_VHDR_VOLNAME + strlen(name) + 1);  in romfs_fsconfigure()
404   rm->rm_mounted    = true;  in romfs_fsconfigure()
417 int romfs_checkmount(struct romfs_mountpt_s *rm)  in romfs_checkmount()  argument
431 int romfs_parsedirentry(struct romfs_mountpt_s *rm, uint32_t offset,  in romfs_parsedirentry()  argument
442   ndx = romfs_devcacheread(rm, offset);  in romfs_parsedirentry()
453   save = romfs_devread32(rm, ndx + ROMFS_FHDR_NEXT);  in romfs_parsedirentry()
457   ret = romfs_followhardlinks(rm, offset, poffset);  in romfs_parsedirentry()
465       ndx = romfs_devcacheread(rm, *poffset);  in romfs_parsedirentry()
477   next   = romfs_devread32(rm, ndx + ROMFS_FHDR_NEXT);  in romfs_parsedirentry()
479   *pinfo = romfs_devread32(rm, ndx + ROMFS_FHDR_INFO);  in romfs_parsedirentry()
480   *psize = romfs_devread32(rm, ndx + ROMFS_FHDR_SIZE);  in romfs_parsedirentry()
493 int romfs_parsefilename(struct romfs_mountpt_s *rm, uint32_t offset,  in romfs_parsefilename()  argument
510       ndx = romfs_devcacheread(rm, offset + namelen);  in romfs_parsefilename()
518       if (rm->rm_buffer[ndx + 15] == '\0')  in romfs_parsefilename()
522           chunklen = strlen((char *)&rm->rm_buffer[ndx]);  in romfs_parsefilename()
542       memcpy(&pname[namelen], &rm->rm_buffer[ndx], chunklen);  in romfs_parsefilename()
562 int romfs_datastart(struct romfs_mountpt_s *rm, uint32_t offset,  in romfs_datastart()  argument
570   ret = romfs_followhardlinks(rm, offset, &offset);  in romfs_datastart()
583       ndx = romfs_devcacheread(rm, offset);  in romfs_datastart()
592       if (offset >= rm->rm_volsize)  in romfs_datastart()
599       if (rm->rm_buffer[ndx + 15] == '\0')  in romfs_datastart()