diff options
Diffstat (limited to 'include/my_sys.h')
| -rw-r--r-- | include/my_sys.h | 28 |
1 files changed, 22 insertions, 6 deletions
diff --git a/include/my_sys.h b/include/my_sys.h index b70d123a66a..8ec2fedd6f6 100644 --- a/include/my_sys.h +++ b/include/my_sys.h @@ -59,6 +59,9 @@ 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_RAID 64 /* Support for RAID (not the "Johnson&Johnson"-s one ;) */ +#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() */ #define MY_LINK_WARNING 32 /* my_redel() gives warning if links */ #define MY_COPYTIME 64 /* my_redel() copys time */ @@ -90,6 +93,16 @@ extern int NEAR my_errno; /* Last error in mysys */ #define ME_COLOUR2 ((2 << ME_HIGHBYTE)) #define ME_COLOUR3 ((3 << ME_HIGHBYTE)) + /* Bits in last argument to fn_format */ +#define MY_REPLACE_DIR 1 /* replace dir in name with 'dir' */ +#define MY_REPLACE_EXT 2 /* replace extension with 'ext' */ +#define MY_UNPACK_FILENAME 4 /* Unpack name (~ -> home) */ +#define MY_PACK_FILENAME 8 /* Pack name (home -> ~) */ +#define MY_RESOLVE_SYMLINKS 16 /* Resolve all symbolic links */ +#define MY_RETURN_REAL_PATH 32 /* return full path for file */ +#define MY_SAFE_PATH 64 /* Return NULL if too long path */ +#define MY_RELATIVE_PATH 128 /* name is relative to 'dir' */ + /* My seek flags */ #define MY_SEEK_SET 0 #define MY_SEEK_CUR 1 @@ -106,7 +119,8 @@ extern int NEAR my_errno; /* Last error in mysys */ #define MY_WAIT_FOR_USER_TO_FIX_PANIC 60 /* in seconds */ #define MY_WAIT_GIVE_USER_A_MESSAGE 10 /* Every 10 times of prev */ #define MIN_COMPRESS_LENGTH 50 /* Don't compress small bl. */ -#define KEYCACHE_BLOCK_SIZE 1024 +#define DEFAULT_KEYCACHE_BLOCK_SIZE 1024 +#define MAX_KEYCACHE_BLOCK_SIZE 16384 /* root_alloc flags */ #define MY_KEEP_PREALLOC 1 @@ -190,9 +204,10 @@ extern char *get_charsets_dir(char *buf); /* statistics */ extern ulong _my_cache_w_requests,_my_cache_write,_my_cache_r_requests, _my_cache_read; -extern ulong _my_blocks_used,_my_blocks_changed; +extern ulong _my_blocks_used,_my_blocks_changed; +extern uint key_cache_block_size; extern ulong my_file_opened,my_stream_opened, my_tmp_file_created; -extern my_bool key_cache_inited; +extern my_bool key_cache_inited, my_init_done; /* Point to current my_message() */ extern void (*my_sigtstp_cleanup)(void), @@ -467,12 +482,12 @@ extern uint dirname_part(my_string to,const char *name); extern uint dirname_length(const char *name); #define base_name(A) (A+dirname_length(A)) extern int test_if_hard_path(const char *dir_name); -extern char *convert_dirname(my_string name); +extern char *convert_dirname(char *to, const char *from, const char *from_end); extern void to_unix_path(my_string name); extern my_string fn_ext(const char *name); extern my_string fn_same(my_string toname,const char *name,int flag); -extern my_string fn_format(my_string to,const char *name,const char *dsk, - const char *form,int flag); +extern my_string fn_format(my_string to,const char *name,const char *dir, + const char *form, uint flag); extern size_s strlength(const char *str); extern void pack_dirname(my_string to,const char *from); extern uint unpack_dirname(my_string to,const char *from); @@ -602,6 +617,7 @@ my_bool my_compress(byte *, ulong *, ulong *); my_bool my_uncompress(byte *, ulong *, ulong *); byte *my_compress_alloc(const byte *packet, ulong *len, ulong *complen); ulong checksum(const byte *mem, uint count); +uint my_bit_log2(ulong value); #if defined(_MSC_VER) && !defined(__WIN__) extern void sleep(int sec); |