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ROMFS filesystem support

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@903 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
2008-09-10 19:29:24 +00:00
parent 5e510557e5
commit 6a5e4f302d
22 changed files with 227 additions and 90 deletions
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include/nuttx/ramdisk.h
+10 -3
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@@ -40,6 +40,7 @@
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <sys/types.h>
/****************************************************************************
@@ -62,7 +63,7 @@ extern "C" {
#define EXTERN extern
#endif
/* Non-standard function to register a ramdisk
/* Non-standard function to register a ramdisk or a romdisk
*
* minor: Selects suffix of device named /dev/ramN, N={1,2,3...}
* nsectors: Number of sectors on device
@@ -71,8 +72,14 @@ extern "C" {
* buffer: RAM disk backup memory
*/
EXTERN int rd_register(int minor, ubyte *buffer, uint32 nsectors,
uint16 sectize, boolean writeenabled);
#ifdef CONFIG_FS_WRITABLE
EXTERN int ramdisk_register(int minor, ubyte *buffer, uint32 nsectors,
uint16 sectize, boolean writeenabled);
#define romdisk_register(m,b,n,s) ramdisk_register(m,b,n,s,0)
#else
EXTERN int romdisk_register(int minor, ubyte *buffer, uint32 nsectors,
uint16 sectize);
#endif
#undef EXTERN
#ifdef __cplusplus