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Classes | |
struct | dyn_block_struct |
A block in a dynamically allocated array. NOTE! Do not access the fields of the struct directly: the definition appears here only for the compiler to know its size! More... | |
Defines | |
#define | DYN_ARRAY_DATA_SIZE 512 |
Typedefs | |
typedef struct dyn_block_struct | dyn_block_t |
typedef dyn_block_t | dyn_array_t |
Functions | |
UNIV_INLINE dyn_array_t * | dyn_array_create (dyn_array_t *arr) |
UNIV_INLINE void | dyn_array_free (dyn_array_t *arr) |
UNIV_INLINE byte * | dyn_array_open (dyn_array_t *arr, ulint size) |
UNIV_INLINE void | dyn_array_close (dyn_array_t *arr, byte *ptr) |
UNIV_INLINE void * | dyn_array_push (dyn_array_t *arr, ulint size) |
UNIV_INLINE void * | dyn_array_get_element (dyn_array_t *arr, ulint pos) |
UNIV_INLINE ulint | dyn_array_get_data_size (dyn_array_t *arr) |
UNIV_INLINE dyn_block_t * | dyn_array_get_first_block (dyn_array_t *arr) |
UNIV_INLINE dyn_block_t * | dyn_array_get_last_block (dyn_array_t *arr) |
UNIV_INLINE dyn_block_t * | dyn_array_get_next_block (dyn_array_t *arr, dyn_block_t *block) |
UNIV_INLINE ulint | dyn_block_get_used (dyn_block_t *block) |
UNIV_INLINE byte * | dyn_block_get_data (dyn_block_t *block) |
UNIV_INLINE void | dyn_push_string (dyn_array_t *arr, const byte *str, ulint len) |
#define DYN_ARRAY_DATA_SIZE 512 |
This is the initial 'payload' size of a dynamic array; this must be > MLOG_BUF_MARGIN + 30!
Definition at line 42 of file dyn0dyn.h.
Referenced by mlog_open_and_write_index().
typedef dyn_block_t dyn_array_t |
typedef struct dyn_block_struct dyn_block_t |
UNIV_INLINE void dyn_array_close | ( | dyn_array_t * | arr, |
byte * | ptr | ||
) |
Closes the buffer returned by dyn_array_open. in: buffer space from ptr up was not used
arr | in: dynamic array |
UNIV_INLINE dyn_array_t* dyn_array_create | ( | dyn_array_t * | arr | ) |
Initializes a dynamic array.
UNIV_INLINE void dyn_array_free | ( | dyn_array_t * | arr | ) |
Frees a dynamic array. in: dyn array
Referenced by mtr_commit().
UNIV_INLINE ulint dyn_array_get_data_size | ( | dyn_array_t * | arr | ) |
Returns the size of stored data in a dyn array.
Referenced by mtr_memo_release(), mtr_rollback_to_savepoint(), and page_copy_rec_list_end_to_created_page().
UNIV_INLINE void* dyn_array_get_element | ( | dyn_array_t * | arr, |
ulint | pos | ||
) |
Returns pointer to an element in dyn array.
arr | in: dyn array |
Referenced by mtr_memo_release(), and mtr_rollback_to_savepoint().
UNIV_INLINE dyn_block_t* dyn_array_get_first_block | ( | dyn_array_t * | arr | ) |
Gets the first block in a dyn array. in: dyn array
UNIV_INLINE dyn_block_t* dyn_array_get_last_block | ( | dyn_array_t * | arr | ) |
Gets the last block in a dyn array. in: dyn array
UNIV_INLINE dyn_block_t* dyn_array_get_next_block | ( | dyn_array_t * | arr, |
dyn_block_t * | block | ||
) |
Gets the next block in a dyn array.
arr | in: dyn array |
UNIV_INLINE byte* dyn_array_open | ( | dyn_array_t * | arr, |
ulint | size | ||
) |
Makes room on top of a dyn array and returns a pointer to a buffer in it. After copying the elements, the caller must close the buffer using dyn_array_close.
arr | in: dynamic array |
UNIV_INLINE void* dyn_array_push | ( | dyn_array_t * | arr, |
ulint | size | ||
) |
Makes room on top of a dyn array and returns a pointer to the added element. The caller must copy the element to the pointer returned.
arr | in: dynamic array |
UNIV_INLINE byte* dyn_block_get_data | ( | dyn_block_t * | block | ) |
Gets pointer to the start of data in a dyn array block.
UNIV_INLINE ulint dyn_block_get_used | ( | dyn_block_t * | block | ) |
Gets the number of used bytes in a dyn array block.
UNIV_INLINE void dyn_push_string | ( | dyn_array_t * | arr, |
const byte * | str, | ||
ulint | len | ||
) |
Pushes n bytes to a dyn array. in: string length
arr | in: dyn array |
str | in: string to write |
Referenced by mlog_catenate_string().