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made the documentation more clear.

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nvt-se 2009-05-04 22:29:48 +00:00
parent 3eac697f85
commit 8e52b1bcfd
1 changed files with 10 additions and 10 deletions
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20
core/cfs/cfs-coffee.h
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@ -57,9 +57,9 @@
* \return 0 on success, -1 on failure.
*
* Coffee uses sequential page structures for files. The sequential
* structure can be reserved with a certain size. If no reservation
* has been done, files will be set to a default size once opened for
* the first time.
* structure can be reserved with a certain size. If a file has not
* been reserved when it is opened for the first time, it will be
* allocated with a default size.
*/
int cfs_coffee_reserve(const char *name, cfs_offset_t size);
@ -71,8 +71,9 @@ int cfs_coffee_reserve(const char *name, cfs_offset_t size);
* \return 0 on success, -1 on failure.
*
* When file data is first modified, Coffee creates a micro log for the
* file. The micro log stores a table of modifications where each record
* is of log_entry_size.
* file. The micro log stores a table of modifications whose
* parameters--the log size and the log entry size--can be modified
* through the cfs_coffee_configure_log function.
*/
int cfs_coffee_configure_log(const char *file, unsigned log_size,
unsigned log_entry_size);
@ -82,14 +83,14 @@ int cfs_coffee_configure_log(const char *file, unsigned log_size,
* \return 0 on success, -1 on failure.
*
* Coffee formats the underlying storage by setting all bits to zero.
* This operation is required prior to using Coffee for the first time
* in a system.
* Formatting must be done before using Coffee for the first time in
* a mote.
*/
int cfs_coffee_format(void);
/**
* \brief Gives information about memory that must not be altered during
* CFS-based checkpointing operations.
* \brief Points out a memory region that may not be altered during
* checkpointing operations that use the file system.
* \param size
* \return A pointer to the protected memory.
*
@ -99,7 +100,6 @@ int cfs_coffee_format(void);
*/
void *cfs_coffee_get_protected_mem(unsigned *size);
/** @} */
/** @} */