diff options
Diffstat (limited to 'include/my_sys.h')
| -rw-r--r-- | include/my_sys.h | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/include/my_sys.h b/include/my_sys.h index 57711b7ae82..eccb61f5b29 100644 --- a/include/my_sys.h +++ b/include/my_sys.h @@ -51,6 +51,7 @@ extern int NEAR my_errno; /* Last error in mysys */ #define MY_WME 16 /* Write message on error */ #define MY_WAIT_IF_FULL 32 /* Wait and try again if disk full error */ #define MY_IGNORE_BADFD 32 /* my_sync: ignore 'bad descriptor' errors */ +#define MY_SYNC_DIR 1024 /* my_create/delete/rename: sync directory */ #define MY_RAID 64 /* Support for RAID */ #define MY_FULL_IO 512 /* For my_read - loop intil I/O is complete */ #define MY_DONT_CHECK_FILESIZE 128 /* Option to init_io_cache() */ @@ -212,6 +213,7 @@ extern int (*error_handler_hook)(uint my_err, const char *str,myf MyFlags); extern int (*fatal_error_handler_hook)(uint my_err, const char *str, myf MyFlags); extern uint my_file_limit; +extern ulong my_thread_stack_size; #ifdef HAVE_LARGE_PAGES extern my_bool my_use_large_pages; @@ -276,7 +278,14 @@ enum cache_type enum flush_type { - FLUSH_KEEP, FLUSH_RELEASE, FLUSH_IGNORE_CHANGED, FLUSH_FORCE_WRITE + FLUSH_KEEP, /* flush block and keep it in the cache */ + FLUSH_RELEASE, /* flush block and remove it from the cache */ + FLUSH_IGNORE_CHANGED, /* remove block from the cache */ + /* + As my_disable_flush_pagecache_blocks is always 0, the following option + is strictly equivalent to FLUSH_KEEP + */ + FLUSH_FORCE_WRITE }; typedef struct st_record_cache /* Used when cacheing records */ @@ -632,6 +641,8 @@ extern FILE *my_fdopen(File Filedes,const char *name, int Flags,myf MyFlags); extern int my_fclose(FILE *fd,myf MyFlags); extern int my_chsize(File fd,my_off_t newlength, int filler, myf MyFlags); extern int my_sync(File fd, myf my_flags); +extern int my_sync_dir(const char *dir_name, myf my_flags); +extern int my_sync_dir_by_file(const char *file_name, myf my_flags); extern int my_error _VARARGS((int nr,myf MyFlags, ...)); extern int my_printf_error _VARARGS((uint my_err, const char *format, myf MyFlags, ...)) @@ -666,7 +677,7 @@ extern char *my_tmpdir(MY_TMPDIR *tmpdir); extern void free_tmpdir(MY_TMPDIR *tmpdir); extern void my_remember_signal(int signal_number,sig_handler (*func)(int)); -extern size_t dirname_part(char * to, const char *name, size_t *to_res_length); +extern size_t dirname_part(char * to,const char *name, size_t *to_res_length); extern size_t dirname_length(const char *name); #define base_name(A) (A+dirname_length(A)) extern int test_if_hard_path(const char *dir_name); @@ -714,7 +725,7 @@ extern sig_handler sigtstp_handler(int signal_number); extern void handle_recived_signals(void); extern sig_handler my_set_alarm_variable(int signo); -extern void my_string_ptr_sort(uchar *base, uint items, size_t size); +extern void my_string_ptr_sort(uchar *base,uint items,size_t size); extern void radixsort_for_str_ptr(uchar* base[], uint number_of_elements, size_t size_of_element,uchar *buffer[]); extern qsort_t my_qsort(void *base_ptr, size_t total_elems, size_t size, @@ -782,6 +793,7 @@ extern my_bool insert_dynamic(DYNAMIC_ARRAY *array,uchar * element); extern uchar *alloc_dynamic(DYNAMIC_ARRAY *array); extern uchar *pop_dynamic(DYNAMIC_ARRAY*); extern my_bool set_dynamic(DYNAMIC_ARRAY *array,uchar * element,uint array_index); +extern my_bool allocate_dynamic(DYNAMIC_ARRAY *array, uint max_elements); extern void get_dynamic(DYNAMIC_ARRAY *array,uchar * element,uint array_index); extern void delete_dynamic(DYNAMIC_ARRAY *array); extern void delete_dynamic_element(DYNAMIC_ARRAY *array, uint array_index); @@ -848,11 +860,8 @@ extern int unpackfrm(uchar **, size_t *, const uchar *); extern ha_checksum my_checksum(ha_checksum crc, const uchar *mem, size_t count); -extern uint my_bit_log2(ulong value); -extern uint32 my_round_up_to_next_power(uint32 v); -extern uint my_count_bits(ulonglong v); -extern uint my_count_bits_ushort(ushort v); extern void my_sleep(ulong m_seconds); +extern ulong crc32(ulong crc, const uchar *buf, uint len); extern uint my_set_max_open_files(uint files); void my_free_open_file_info(void); @@ -870,7 +879,7 @@ extern int my_getncpus(); #ifndef MAP_NOSYNC #define MAP_NOSYNC 0 #endif -#ifndef MAP_NORESERVE +#ifndef MAP_NORESERVE #define MAP_NORESERVE 0 /* For irix and AIX */ #endif |