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authorunknown <jani@a88-113-38-195.elisa-laajakaista.fi>2007-12-16 17:03:44 +0200
committerunknown <jani@a88-113-38-195.elisa-laajakaista.fi>2007-12-16 17:03:44 +0200
commitdd3bba09f22ff3a48443454f2927dc22fd43da05 (patch)
tree69feefac3d62da807c43f9dc7ede467ceca8b68b /include/my_sys.h
parent35742460f4f252f6d08217997ea2f103b57a5201 (diff)
parent313bb4831de789be3118f810fbde6138eb9e0f58 (diff)
downloadmariadb-git-dd3bba09f22ff3a48443454f2927dc22fd43da05.tar.gz
Merge a88-113-38-195.elisa-laajakaista.fi:/home/my/bk/mysql-5.1-main
into a88-113-38-195.elisa-laajakaista.fi:/home/my/bk/mysql-maria.new BitKeeper/etc/ignore: auto-union BUILD/compile-dist: Auto merged client/mysqladmin.cc: Auto merged client/mysqldump.c: Auto merged config/ac-macros/plugins.m4: Auto merged configure.in: Auto merged dbug/dbug.c: Auto merged include/keycache.h: Auto merged include/m_string.h: Auto merged include/my_global.h: Auto merged include/my_pthread.h: Auto merged include/my_sys.h: Auto merged include/mysql_com.h: Auto merged libmysql/CMakeLists.txt: Auto merged libmysql/Makefile.shared: Auto merged mysql-test/lib/mtr_cases.pl: Auto merged mysql-test/lib/mtr_report.pl: Auto merged mysql-test/mysql-test-run.pl: Auto merged mysql-test/r/innodb.result: Auto merged mysql-test/r/merge.result: Auto merged mysql-test/r/myisam.result: Auto merged mysql-test/r/mysqldump.result: Auto merged mysql-test/r/ps_2myisam.result: Auto merged mysql-test/r/ps_3innodb.result: Auto merged mysql-test/r/ps_4heap.result: Auto merged mysql-test/r/ps_5merge.result: Auto merged mysql-test/r/query_cache.result: Auto merged mysql-test/r/subselect.result: Auto merged mysql-test/r/view.result: Auto merged mysql-test/suite/ndb/r/ps_7ndb.result: Auto merged mysql-test/suite/rpl/r/rpl_switch_stm_row_mixed.result: Auto merged mysql-test/suite/rpl/t/rpl_switch_stm_row_mixed.test: Auto merged mysql-test/t/delayed.test: Auto merged mysql-test/t/disabled.def: Auto merged mysql-test/t/myisam.test: Auto merged mysql-test/t/mysqldump.test: Auto merged mysql-test/t/query_cache.test: Auto merged mysql-test/t/query_cache_notembedded.test: Auto merged mysql-test/t/subselect.test: Auto merged mysql-test/t/variables.test: Auto merged mysql-test/t/view.test: Auto merged mysys/CMakeLists.txt: Auto merged mysys/Makefile.am: Auto merged mysys/mf_keycache.c: Auto merged mysys/my_delete.c: Auto merged mysys/my_init.c: Auto merged mysys/my_symlink2.c: Auto merged mysys/safemalloc.c: Auto merged mysys/thr_lock.c: Auto merged sql/field.h: Auto merged sql/filesort.cc: Auto merged sql/ha_ndbcluster.cc: Auto merged sql/ha_partition.cc: Auto merged sql/handler.cc: Auto merged sql/handler.h: Auto merged sql/item.h: Auto merged sql/item_func.cc: Auto merged sql/item_func.h: Auto merged sql/item_strfunc.cc: Auto merged sql/item_xmlfunc.cc: Auto merged sql/lock.cc: Auto merged sql/log.cc: Auto merged sql/log_event_old.h: Auto merged sql/mysql_priv.h: Auto merged sql/net_serv.cc: Auto merged sql/opt_range.cc: Auto merged sql/set_var.h: Auto merged sql/slave.cc: Auto merged sql/slave.h: Auto merged sql/sql_class.cc: Auto merged sql/sql_class.h: Auto merged sql/sql_delete.cc: Auto merged sql/sql_insert.cc: Auto merged sql/sql_parse.cc: Auto merged sql/sql_plugin.cc: Auto merged sql/sql_select.cc: Auto merged sql/sql_show.cc: Auto merged sql/share/errmsg.txt: Auto merged sql/table.cc: Auto merged sql/table.h: Auto merged sql/udf_example.c: Auto merged storage/csv/ha_tina.cc: Auto merged storage/myisam/ft_boolean_search.c: Auto merged storage/myisam/ft_nlq_search.c: Auto merged storage/myisam/ft_parser.c: Auto merged storage/myisam/ha_myisam.cc: Auto merged storage/myisam/ha_myisam.h: Auto merged storage/myisam/mi_check.c: Auto merged storage/myisam/mi_dynrec.c: Auto merged storage/myisam/mi_open.c: Auto merged storage/myisam/mi_packrec.c: Auto merged storage/myisam/mi_write.c: Auto merged storage/myisam/myisamchk.c: Auto merged storage/myisam/myisampack.c: Auto merged storage/myisam/rt_index.c: Auto merged storage/myisam/sort.c: Auto merged storage/myisammrg/ha_myisammrg.cc: Auto merged storage/myisammrg/ha_myisammrg.h: Auto merged strings/llstr.c: Auto merged support-files/compiler_warnings.supp: Auto merged Makefile.am: Manual merge from 5.1 to maria. client/mysqltest.c: Manual merge from 5.1 to maria. include/my_base.h: Manual merge from 5.1 to maria. mysql-test/t/merge.test: Manual merge from 5.1 to maria. mysys/my_getopt.c: Manual merge from 5.1 to maria. mysys/thr_mutex.c: Manual merge from 5.1 to maria. sql/mysqld.cc: Manual merge from 5.1 to maria. sql/set_var.cc: Manual merge from 5.1 to maria. sql/sql_table.cc: Manual merge from 5.1 to maria. sql/sql_yacc.yy: Manual merge from 5.1 to maria. sql/unireg.cc: Manual merge from 5.1 to maria.
Diffstat (limited to 'include/my_sys.h')
-rw-r--r--include/my_sys.h46
1 files changed, 38 insertions, 8 deletions
diff --git a/include/my_sys.h b/include/my_sys.h
index e13c4cde78b..439670e34fc 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() */
@@ -89,6 +90,8 @@ extern int NEAR my_errno; /* Last error in mysys */
#define ME_COLOUR1 ((1 << ME_HIGHBYTE)) /* Possibly error-colours */
#define ME_COLOUR2 ((2 << ME_HIGHBYTE))
#define ME_COLOUR3 ((3 << ME_HIGHBYTE))
+#define ME_JUST_INFO 1024 /**< not error but just info */
+#define ME_JUST_WARNING 2048 /**< not error but just warning */
/* Bits in last argument to fn_format */
#define MY_REPLACE_DIR 1 /* replace dir in name with 'dir' */
@@ -207,11 +210,13 @@ extern int errno; /* declare errno */
extern char NEAR errbuff[NRERRBUFFS][ERRMSGSIZE];
extern char *home_dir; /* Home directory for user */
extern const char *my_progname; /* program-name (printed in errors) */
+extern const char *my_progname_short; /* like above but without directory */
extern char NEAR curr_dir[]; /* Current directory for user */
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 +281,18 @@ 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, it is
+ strictly equivalent to FLUSH_KEEP */
+ FLUSH_FORCE_WRITE,
+ /**
+ @brief like FLUSH_KEEP but return immediately if file is already being
+ flushed (even partially) by another thread; only for page cache,
+ forbidden for key cache.
+ */
+ FLUSH_KEEP_LAZY
};
typedef struct st_record_cache /* Used when cacheing records */
@@ -530,6 +546,7 @@ my_off_t my_b_safe_tell(IO_CACHE* info); /* picks the correct tell() */
*(info)->current_pos)
typedef uint32 ha_checksum;
+extern ha_checksum my_crc_dbug_check;
/* Define the type of function to be passed to process_default_option_files */
typedef int (*Process_option_func)(void *ctx, const char *group_name,
@@ -627,6 +644,8 @@ 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, ...))
@@ -661,7 +680,7 @@ 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);
@@ -709,7 +728,7 @@ 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,
@@ -777,6 +796,7 @@ 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);
@@ -843,11 +863,9 @@ 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_debug_put_break_here(void);
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);
@@ -865,7 +883,7 @@ 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
@@ -904,6 +922,18 @@ int my_getpagesize(void);
int my_msync(int, void *, size_t, int);
+#define MY_UUID_SIZE 16
+void my_uuid_init(ulong seed1, ulong seed2);
+void my_uuid(uchar *guid);
+
+struct my_rnd_struct {
+ unsigned long seed1,seed2,max_value;
+ double max_value_dbl;
+};
+
+void my_rnd_init(struct my_rnd_struct *rand_st, ulong seed1, ulong seed2);
+double my_rnd(struct my_rnd_struct *rand_st);
+
/* character sets */
extern uint get_charset_number(const char *cs_name, uint cs_flags);
extern uint get_collation_number(const char *name);