/*
* UCW Library -- Mapping of File Parts
*
- * (c) 2003 Martin Mares <mj@ucw.cz>
+ * (c) 2003--2006 Martin Mares <mj@ucw.cz>
* (c) 2003--2005 Robert Spalek <robert@ucw.cz>
*
* This software may be freely distributed and used according to the terms
int writeable;
};
-struct partmap *partmap_open(byte *name, int writeable);
+struct partmap *partmap_open(char *name, int writeable);
void partmap_close(struct partmap *p);
sh_off_t partmap_size(struct partmap *p);
void partmap_load(struct partmap *p, sh_off_t start, uns size);
static inline void *
-partmap_map(struct partmap *p, sh_off_t start, uns size)
+partmap_map(struct partmap *p, sh_off_t start, uns size UNUSED)
{
+#ifndef CONFIG_PARTMAP_IS_MMAP
if (unlikely(!p->start_map || start < p->start_off || (sh_off_t) (start+size) > p->end_off))
partmap_load(p, start, size);
+#endif
return p->start_map + (start - p->start_off);
}
static inline void *
-partmap_map_forward(struct partmap *p, sh_off_t start, uns size)
+partmap_map_forward(struct partmap *p, sh_off_t start, uns size UNUSED)
{
+#ifndef CONFIG_PARTMAP_IS_MMAP
if (unlikely((sh_off_t) (start+size) > p->end_off))
partmap_load(p, start, size);
+#endif
return p->start_map + (start - p->start_off);
}