Changeset 659 for soft/giet_vm/giet_libs/stdio.h

Timestamp:

Jul 24, 2015, 3:10:49 PM (9 years ago)

Author:

guerin

Message:

stdio: add giet_fat_opendir, giet_fat_closedir, giet_fat_readdir

File:

• soft/giet_vm/giet_libs/stdio.h (modified) (4 diffs)

soft/giet_vm/giet_libs/stdio.h

@@ -60 +60 @@
 #define SYSCALL_FAT_MKDIR            0x28
 #define SYSCALL_FAT_LIST             0x29
-//                                   0x2A
-//                                   0x2B
-//                                   0x2C
+#define SYSCALL_FAT_OPENDIR          0x2A
+#define SYSCALL_FAT_CLOSEDIR         0x2B
+#define SYSCALL_FAT_READDIR          0x2C
 //                                   0x2D
 //                                   0x2E
@@ -96 +96 @@
     unsigned int is_dir;
 }   fat_file_info_t;
+
+typedef struct fat_dirent_s
+{
+    unsigned int cluster;
+    unsigned int size;
+    unsigned int is_dir;
+    char name[36];
+}   fat_dirent_t;
 
 #define SEEK_SET            0          // argument for giet_fat_lseek()
@@ -310 +318 @@
 extern int giet_fat_close( unsigned int fd_id );
 
-extern int giet_fat_file_info( unsigned int             fd_id,
-                               struct fat_file_info_s*  info );
+extern int giet_fat_file_info( unsigned int     fd_id,
+                               fat_file_info_t* info );
 
 extern int giet_fat_read( unsigned int fd_id,
@@ -332 +340 @@
 
 extern int giet_fat_mkdir( char* pathname );
+
+extern int giet_fat_opendir( char* pathname );
+
+extern int giet_fat_closedir( unsigned int fd_id );
+
+extern int giet_fat_readdir( unsigned int  fd_id,
+                             fat_dirent_t* entry );
 
 extern int giet_fat_list( char* pathname );