Changeset db9c889 in mainline for uspace/lib/c

Timestamp:

2018-06-29T13:22:39Z (7 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

72c72d4

Parents:

5f36841

git-author:

Jiri Svoboda <jiri@…> (2018-06-28 17:22:13)

git-committer:

Jiri Svoboda <jiri@…> (2018-06-29 13:22:39)

Message:

Add volume administration utility.

Location:

uspace/lib/c

Files:

• Makefile (modified) (1 diff)
• generic/io/label.c (added)
• generic/vol.c (modified) (1 diff)
• include/io/label.h (added)
• include/types/vol.h (modified) (2 diffs)
• include/vol.h (modified) (2 diffs)

uspace/lib/c/Makefile

@@ -112 +112 @@
         generic/io/log.c \
         generic/io/logctl.c \
+        generic/io/label.c \
         generic/io/kio.c \
         generic/io/klog.c \

uspace/lib/c/generic/vol.c

@@ -304 +304 @@
 }
 
+/** Format file system type as string.
+ *
+ * @param fstype File system type
+ * @param rstr Place to store pointer to newly allocated string
+ * @return EOK on success, ENOMEM if out of memory
+ */
+errno_t vol_fstype_format(vol_fstype_t fstype, char **rstr)
+{
+        const char *sfstype;
+        char *s;
+
+        sfstype = NULL;
+        switch (fstype) {
+        case fs_exfat:
+                sfstype = "ExFAT";
+                break;
+        case fs_fat:
+                sfstype = "FAT";
+                break;
+        case fs_minix:
+                sfstype = "MINIX";
+                break;
+        case fs_ext4:
+                sfstype = "Ext4";
+                break;
+        case fs_cdfs:
+                sfstype = "ISO 9660";
+                break;
+        }
+
+        s = str_dup(sfstype);
+        if (s == NULL)
+                return ENOMEM;
+
+        *rstr = s;
+        return EOK;
+}
+
+/** Format partition content / file system type as string.
+ *
+ * @param pcnt Partition content
+ * @param fstype File system type
+ * @param rstr Place to store pointer to newly allocated string
+ * @return EOK on success, ENOMEM if out of memory
+ */
+errno_t vol_pcnt_fs_format(vol_part_cnt_t pcnt, vol_fstype_t fstype,
+    char **rstr)
+{
+        int rc;
+        char *s = NULL;
+
+        switch (pcnt) {
+        case vpc_empty:
+                s = str_dup("Empty");
+                if (s == NULL)
+                        return ENOMEM;
+                break;
+        case vpc_fs:
+                rc = vol_fstype_format(fstype, &s);
+                if (rc != EOK)
+                        return ENOMEM;
+                break;
+        case vpc_unknown:
+                s = str_dup("Unknown");
+                if (s == NULL)
+                        return ENOMEM;
+                break;
+        }
+
+        assert(s != NULL);
+        *rstr = s;
+        return EOK;
+}
+
 /** @}
  */

uspace/lib/c/include/types/vol.h

@@ -37 +37 @@
 
 #include <async.h>
+#include <ipc/vfs.h>
 #include <ipc/vol.h>
 #include <stdbool.h>
@@ -75 +76 @@
         /** Volume label */
         char label[VOL_LABEL_MAXLEN + 1];
+        /** Current mount point */
+        char cur_mp[MAX_PATH_LEN + 1]; /* XXX too big */
+        /** Current mount point is automatic */
+        bool cur_mp_auto;
 } vol_part_info_t;
 

uspace/lib/c/include/vol.h

@@ -37 +37 @@
 
 #include <async.h>
+#include <errno.h>
 #include <loc.h>
 #include <stdint.h>
@@ -47 +48 @@
 extern errno_t vol_part_add(vol_t *, service_id_t);
 extern errno_t vol_part_info(vol_t *, service_id_t, vol_part_info_t *);
+extern errno_t vol_part_eject(vol_t *, service_id_t);
 extern errno_t vol_part_empty(vol_t *, service_id_t);
 extern errno_t vol_part_get_lsupp(vol_t *, vol_fstype_t, vol_label_supp_t *);
 extern errno_t vol_part_mkfs(vol_t *, service_id_t, vol_fstype_t, const char *);
+
+extern errno_t vol_fstype_format(vol_fstype_t, char **);
+extern errno_t vol_pcnt_fs_format(vol_part_cnt_t, vol_fstype_t, char **);
 
 #endif