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