Switch from GPLv2 to GPLv2+

[fw/altos] / src / drivers / ao_fat.h

diff --git a/src/drivers/ao_fat.h b/src/drivers/ao_fat.h
index cfe98a766b59bff9a324b72dfd670acc5882611b..39f4207bb1dc6e418a02769918b4c1c06bf75c2d 100644 (file)
--- a/src/drivers/ao_fat.h
+++ b/src/drivers/ao_fat.h
@@ -3,7 +3,8 @@
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -35,6 +36,7 @@ ao_fat_init(void);
 #define AO_FAT_IS_FILE(attr)   (((attr) & (AO_FAT_FILE_VOLUME_LABEL|AO_FAT_FILE_DIRECTORY)) == 0)
 #define AO_FAT_IS_DIR(attr)    (((attr) & (AO_FAT_FILE_DIRECTORY|AO_FAT_FILE_VOLUME_LABEL)) == AO_FAT_FILE_DIRECTORY)
 
+/* API error codes */
 #define AO_FAT_SUCCESS                 0
 #define AO_FAT_EPERM                   1
 #define AO_FAT_ENOENT                  2
@@ -47,6 +49,27 @@ ao_fat_init(void);
 #define AO_FAT_EMFILE                  24
 #define AO_FAT_EFBIG                   27
 #define AO_FAT_ENOSPC                  28
+#define AO_FAT_EDIREOF                 29
+
+/* ao_fat_setup return values */
+#define AO_FAT_FILESYSTEM_SUCCESS                      0
+#define AO_FAT_FILESYSTEM_MBR_READ_FAILURE             1
+#define AO_FAT_FILESYSTEM_INVALID_MBR_SIGNATURE                2
+#define AO_FAT_FILESYSTEM_INVALID_PARTITION_TYPE       3
+#define AO_FAT_FILESYSTEM_ZERO_SIZED_PARTITION         4
+
+#define AO_FAT_FILESYSTEM_BOOT_READ_FAILURE            5
+#define AO_FAT_FILESYSTEM_INVALID_BOOT_SIGNATURE       6
+#define AO_FAT_FILESYSTEM_INVALID_SECTOR_SIZE          7
+
+void
+ao_fat_sync(void);
+
+void
+ao_fat_unmount(void);
+
+int8_t
+ao_fat_full(void);
 
 int8_t
 ao_fat_open(char name[11], uint8_t mode);
@@ -59,20 +82,20 @@ int8_t
 ao_fat_creat(char name[11]);
 
 int8_t
-ao_fat_close(void);
+ao_fat_close(int8_t fd);
 
 int
-ao_fat_read(void *dest, int len);
+ao_fat_read(int8_t fd, void *dest, int len);
 
 int
-ao_fat_write(void *src, int len);
+ao_fat_write(int8_t fd, void *src, int len);
 
 #define AO_FAT_SEEK_SET        0
 #define AO_FAT_SEEK_CUR        1
 #define AO_FAT_SEEK_END        2
 
 int32_t
-ao_fat_seek(int32_t pos, uint8_t whence);
+ao_fat_seek(int8_t fd, int32_t pos, uint8_t whence);
 
 int8_t
 ao_fat_unlink(char name[11]);