Changeset 8ff0bd2 in mainline for uspace/srv/fs/exfat/exfat.c

Timestamp:

2011-09-04T11:30:58Z (13 years ago)

Author:

Maurizio Lombardi <m.lombardi85@…>

Branches:

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

Children:

03bc76a

Parents:

d2c67e7 (diff), deac215e (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

Merge mainline changes

File:

• uspace/srv/fs/exfat/exfat.c (moved) (moved from uspace/app/tester/devs/devman2.c ) (2 diffs)

uspace/srv/fs/exfat/exfat.c

@@ -1 +1 @@
 /*
- * Copyright (c) 2011 Vojtech Horky
+ * Copyright (c) 2006 Martin Decky
+ * Copyright (c) 2008 Jakub Jermar
+ * Copyright (c) 2011 Oleg Romanenko
  * All rights reserved.
  *
@@ -27 +29 @@
  */
 
-/** @addtogroup tester
- * @brief Test devman service.
+/** @addtogroup fs
  * @{
- */
+ */ 
+
 /**
- * @file
+ * @file        exfat.c
+ * @brief       FAT file system driver for HelenOS.
  */
 
-#include <inttypes.h>
+#include "exfat.h"
+#include <ipc/services.h>
+#include <ns.h>
+#include <async.h>
 #include <errno.h>
-#include <str_error.h>
-#include <sys/types.h>
-#include <async.h>
-#include <devman.h>
-#include <str.h>
-#include <async.h>
-#include <vfs/vfs.h>
-#include <vfs/vfs_sess.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include "../tester.h"
+#include <unistd.h>
+#include <task.h>
+#include <stdio.h>
+#include <libfs.h>
+#include "../../vfs/vfs.h"
 
-#define DEVICE_CLASS "test3"
+#define NAME    "exfat"
 
-const char *test_devman2(void)
+vfs_info_t exfat_vfs_info = {
+        .name = NAME,
+        .concurrent_read_write = false,
+        .write_retains_size = false,    
+};
+
+int main(int argc, char **argv)
 {
-        size_t idx = 1;
-        int rc = EOK;
-        const char *err_msg = NULL;
-        char *path = NULL;
-        while (rc == EOK) {
-                rc = asprintf(&path, "/dev/class/%s\\%zu", DEVICE_CLASS, idx);
-                if (rc < 0) {
-                        continue;
-                }
-                int fd = open(path, O_RDONLY);
-                if (fd < 0) {
-                        TPRINTF("Failed opening `%s': %s.\n",
-                            path, str_error(fd));
-                        rc = fd;
-                        err_msg = "Failed opening file";
-                        continue;
-                }
-                async_sess_t *sess = fd_session(EXCHANGE_SERIALIZE, fd);
-                close(fd);
-                if (sess == NULL) {
-                        TPRINTF("Failed opening phone: %s.\n", str_error(errno));
-                        rc = errno;
-                        err_msg = "Failed opening file descriptor phone";
-                        continue;
-                }
-                async_hangup(sess);
-                TPRINTF("Path `%s' okay.\n", path);
-                free(path);
-                idx++;
-                rc = EOK;
+        printf(NAME ": HelenOS exFAT file system server\n");
+
+        int rc = exfat_idx_init();
+        if (rc != EOK)
+                goto err;
+
+        async_sess_t *vfs_sess = service_connect_blocking(EXCHANGE_SERIALIZE,
+            SERVICE_VFS, 0, 0);
+        if (!vfs_sess) {
+                printf(NAME ": failed to connect to VFS\n");
+                return -1;
         }
         
-        if (path != NULL)
-                free(path);
+        rc = fs_register(vfs_sess, &exfat_vfs_info, &exfat_ops, &exfat_libfs_ops);
+        if (rc != EOK) {
+                exfat_idx_fini();
+                goto err;
+        }
         
-        return err_msg;
+        printf(NAME ": Accepting connections\n");
+        task_retval(0);
+        async_manager();
+
+        /* not reached */
+        return 0;
+
+err:
+        printf(NAME ": Failed to register file system (%d)\n", rc);
+        return rc;
 }
 
-/** @}
+
+/**
+ * @}
  */