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#ifndef __FTRACE_CHUNK__
#define __FTRACE_CHUNK__

/* FTrace chunk function header */

#include <FTrace_types.h>

/* Mutex for FTrace */
void FTrace_lock();
void FTrace_unlock();

void FTrace_fsave();
void FTrace_frestore();

/* Memory */
void *FTrace_malloc(int size);
void FTrace_free(void *ptr);

/* Enable/Disable Tracer */
int FTrace_enable();
int FTrace_disable();

/* Create n chunks of specified size (normal/emergency) */
int FTrace_chunk_create(int n, int normal_size, int emergency_size, FTrace_flags flags);

/* Delete a Chunk */
int FTrace_chunk_delete(int number);

/* Set the chunk flags */
int FTrace_set_chunk_flags(int number, FTrace_flags flags);

/* Get the chunk flags */
int FTrace_get_chunk_flags(int number, FTrace_flags *flags);

/* Select the actual chunk */
int FTrace_actual_chunk_select(int number);

/* Link two chunks */
int FTrace_chunk_link(int chunk_A, int chunk_B, int osd_flags);

/* Find the first chunk with specific flags*/
int FTrace_get_first_chunk(FTrace_flags flags);

/* Get one chunks status */
FTrace_Chunk_Ptr *FTrace_get_chunk_table();

/* Create a new memory region where the compressed data are stored */
int FTrace_compress_chunk(int number, FTrace_flags new_flags);

/* Send the chunk out from the memory */
int FTrace_send_chunk(int number, int osd_flags, FTrace_flags new_flags);

#endif