X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=bertos%2Ffs%2Fbattfs.h;h=bcd5c556229b0a336529c0e1e731681670fa66ed;hb=78ba83720d538ac0c32b04bb672101f0cc9bfb14;hp=359dc16aea90582652443d2e11bf58460ec7a01e;hpb=739757a2b118bb2cad650cd2848b471560dc5b8f;p=bertos.git

diff --git a/bertos/fs/battfs.h b/bertos/fs/battfs.h
index 359dc16a..bcd5c556 100644
--- a/bertos/fs/battfs.h
+++ b/bertos/fs/battfs.h
@@ -110,12 +110,6 @@ struct BattFsSuper;
  */
 #define PAGE_UNSET_SENTINEL ((1 << (CPU_BITS_PER_CHAR * sizeof(pgcnt_t))) - 1)
 
-/**
- * Type interface for disk init function.
- * \return true if all is ok, false otherwise.
- */
-typedef bool (*disk_open_t) (struct BattFsSuper *d);
-
 /**
  * Type interface for disk page read function.
  * \a page is the page address, \a addr the address inside the page,
@@ -183,7 +177,7 @@ typedef uint32_t disk_size_t; ///< Type for disk sizes.
  */
 typedef struct BattFsSuper
 {
-	disk_open_t open;        ///< Disk init.
+	void *disk_ctx;          ///< Disk context used by disk access functions.
 	disk_page_read_t  read;  ///< Page read.
 	disk_page_load_t  load;  ///< Page load.
 	disk_buffer_write_t bufferWrite; ///< Buffer write.
@@ -242,15 +236,15 @@ typedef int32_t file_size_t; ///< Type for file sizes.
  * File errors.
  * \{
  */
-#define BATTFS_NEGATIVE_SEEK_ERR   BV(0)
-#define BATTFS_DISK_READ_ERR       BV(1)
-#define BATTFS_DISK_LOADPAGE_ERR   BV(2)
-#define BATTFS_DISK_BUFFERWR_ERR   BV(3)
-#define BATTFS_DISK_GETNEWPAGE_ERR BV(4)
-#define BATTFS_DISK_BUFFERRD_ERR   BV(6)
-#define BATTFS_DISK_SPACEOVER_ERR  BV(7)
-#define BATTFS_DISK_FLUSHBUF_ERR   BV(8)
-#define BATTFS_FILE_NOT_FOUND_ERR  BV(9)
+#define BATTFS_NEGATIVE_SEEK_ERR   BV(0) ///< Trying to read/write before file start.
+#define BATTFS_DISK_READ_ERR       BV(1) ///< Error reading from disk driver.
+#define BATTFS_DISK_LOADPAGE_ERR   BV(2) ///< Error loading a disk page in the buffer.
+#define BATTFS_DISK_BUFFERWR_ERR   BV(3) ///< Error writing in the disk page buffer.
+#define BATTFS_DISK_GETNEWPAGE_ERR BV(4) ///< Error getting a free page.
+#define BATTFS_DISK_BUFFERRD_ERR   BV(6) ///< Error reading from the disk page buffer.
+#define BATTFS_DISK_SPACEOVER_ERR  BV(7) ///< No more disk space available.
+#define BATTFS_DISK_FLUSHBUF_ERR   BV(8) ///< Error flushing (writing) the current page to disk.
+#define BATTFS_FILE_NOT_FOUND_ERR  BV(9) ///< File not found on disk.
 /*/}*/
 
 /**