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80fe399fee
instead of stdout or fixed-size memory buffers innobase/btr/btr0btr.c: Output to stderr; quote table and index names innobase/btr/btr0cur.c: Output to stderr; quote table and index names innobase/btr/btr0sea.c: Output to stderr innobase/buf/buf0buf.c: Output to stderr; quote table and index names innobase/buf/buf0flu.c: Output to stderr innobase/buf/buf0lru.c: Output to stderr innobase/buf/buf0rea.c: Output to stderr innobase/data/data0data.c: Remove dtuple_validate() unless #ifdef UNIV_DEBUG Remove unnecessary sprintf() calls Output to stderr innobase/data/data0type.c: Output to stderr innobase/dict/dict0boot.c: Remove dummy call to printf() innobase/dict/dict0crea.c: Output diagnostic information to stream, not to memory innobase/dict/dict0dict.c: Output diagnostics to a file, not to a memory buffer innobase/dict/dict0load.c: Output to stderr; quote table and index names innobase/eval/eval0eval.c: Output to stderr innobase/fil/fil0fil.c: Output to stderr innobase/fsp/fsp0fsp.c: Output to stderr Avoid sprintf() innobase/fut/fut0lst.c: Output to stderr innobase/ha/ha0ha.c: Output to stream, not to memory buffer innobase/ibuf/ibuf0ibuf.c: Output to stderr Avoid sprintf() innobase/include/buf0buf.h: Output to stream, not to memory buffer innobase/include/buf0buf.ic: Use %p for displaying pointers innobase/include/data0data.h: Remove dtuple_sprintf() innobase/include/dict0dict.h: Output to stream, not to memory buffer innobase/include/ha0ha.h: Output to stream, not to memory buffer innobase/include/ibuf0ibuf.h: Output to stream, not to memory buffer innobase/include/lock0lock.h: Output to stream, not to memory buffer innobase/include/log0log.h: Output to stream, not to memory buffer innobase/include/mtr0log.ic: Output to stderr Display pointers with %p innobase/include/os0file.h: Output to stream, not to memory buffer innobase/include/rem0rec.h: Remove rec_sprintf() innobase/include/rem0rec.ic: Output to stderr innobase/include/row0sel.ic: Output to stderr innobase/include/row0upd.ic: Quote table and index names innobase/include/srv0srv.h: Remove srv_sprintf_innodb_monitor() innobase/include/sync0arr.h: Output to stream, not to memory buffer innobase/include/sync0sync.h: Output to stream, not to memory buffer innobase/include/trx0sys.h: Output to stderr innobase/include/trx0trx.h: Output to stream, not to memory buffer innobase/include/ut0ut.h: Remove ut_sprintf_buf() Add ut_print_name(), ut_print_namel() and ut_copy_file() innobase/lock/lock0lock.c: Output to stream, not to memory buffer innobase/log/log0log.c: Output to stderr innobase/log/log0recv.c: Output to stderr innobase/mem/mem0dbg.c: Output to stderr innobase/mtr/mtr0log.c: Display pointers with %p innobase/mtr/mtr0mtr.c: Output to stderr innobase/os/os0file.c: Output to stream, not to memory buffer innobase/os/os0proc.c: Output to stderr innobase/os/os0thread.c: Output to stderr innobase/page/page0cur.c: Output to stderr innobase/page/page0page.c: Avoid sprintf() Output to stderr instead of stdout innobase/pars/pars0opt.c: Output to stderr instead of stdout innobase/rem/rem0rec.c: Remove rec_sprintf() Output to stderr instead of stdout innobase/row/row0ins.c: Output diagnostics to stream instead of memory buffer innobase/row/row0mysql.c: Output to stderr instead of stdout Quote table and index names innobase/row/row0purge.c: Output to stderr instead of stdout innobase/row/row0row.c: Quote table and index names innobase/row/row0sel.c: Output to stderr instead of stdout Quote table and index names innobase/row/row0umod.c: Avoid sprintf() Quote table and index names innobase/row/row0undo.c: Output to stderr instead of stdout innobase/row/row0upd.c: Avoid sprintf() innobase/srv/srv0srv.c: Output to stderr instead of stdout innobase/srv/srv0start.c: Handle srv_monitor_file Make some global variables static innobase/sync/sync0arr.c: Output to stderr instead of stdout Output to stream instead of memory buffer innobase/sync/sync0rw.c: Output to stderr instead of stdout innobase/sync/sync0sync.c: Output to stderr instead of stdout Output to stream instead of memory buffer innobase/trx/trx0purge.c: Output to stderr instead of stdout innobase/trx/trx0rec.c: Quote index and table names Avoid sprintf() innobase/trx/trx0roll.c: Quote identifier names Output to stderr instead of stdout innobase/trx/trx0sys.c: Output to stderr instead of stdout innobase/trx/trx0trx.c: Output to stream instead of memory buffer innobase/trx/trx0undo.c: Output to stderr instead of stdout innobase/ut/ut0ut.c: Declare mysql_get_identifier_quote_char() Remove ut_sprintf_buf() Add ut_print_name() and ut_print_namel() Add ut_copy_file() sql/ha_innodb.cc: innobase_mysql_print_thd(): output to stream, not to memory buffer Add mysql_get_identifier_quote_char() Remove unused function innobase_print_error() Display pointers with %p Buffer InnoDB output via files, not via statically allocated memory
239 lines
7 KiB
C
239 lines
7 KiB
C
/**********************************************************************
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Various utilities
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(c) 1994, 1995 Innobase Oy
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Created 1/20/1994 Heikki Tuuri
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***********************************************************************/
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#ifndef ut0ut_h
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#define ut0ut_h
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#include "univ.i"
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#include <time.h>
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#ifndef MYSQL_SERVER
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#include <ctype.h>
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#endif
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typedef time_t ib_time_t;
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/************************************************************
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Uses vsprintf to emulate sprintf so that the function always returns
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the printed length. Apparently in some old SCO Unixes sprintf did not
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return the printed length but a pointer to the end of the printed string. */
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ulint
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ut_sprintf(
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/*=======*/
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char* buf, /* in/out: buffer where to print */
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const char* format, /* in: format of prints */
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...) /* in: arguments to be printed */
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__attribute__((__format__ (__printf__, 2, 3)));
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/************************************************************
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Gets the high 32 bits in a ulint. That is makes a shift >> 32,
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but since there seem to be compiler bugs in both gcc and Visual C++,
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we do this by a special conversion. */
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ulint
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ut_get_high32(
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/*==========*/
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/* out: a >> 32 */
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ulint a); /* in: ulint */
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/**********************************************************
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Calculates the minimum of two ulints. */
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UNIV_INLINE
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ulint
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ut_min(
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/*===*/
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/* out: minimum */
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ulint n1, /* in: first number */
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ulint n2); /* in: second number */
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/**********************************************************
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Calculates the maximum of two ulints. */
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UNIV_INLINE
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ulint
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ut_max(
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/*===*/
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/* out: maximum */
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ulint n1, /* in: first number */
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ulint n2); /* in: second number */
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/********************************************************************
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Calculates minimum of two ulint-pairs. */
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UNIV_INLINE
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void
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ut_pair_min(
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/*========*/
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ulint* a, /* out: more significant part of minimum */
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ulint* b, /* out: less significant part of minimum */
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ulint a1, /* in: more significant part of first pair */
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ulint b1, /* in: less significant part of first pair */
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ulint a2, /* in: more significant part of second pair */
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ulint b2); /* in: less significant part of second pair */
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/**********************************************************
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Compares two ulints. */
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UNIV_INLINE
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int
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ut_ulint_cmp(
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/*=========*/
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/* out: 1 if a > b, 0 if a == b, -1 if a < b */
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ulint a, /* in: ulint */
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ulint b); /* in: ulint */
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/***********************************************************
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Compares two pairs of ulints. */
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UNIV_INLINE
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int
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ut_pair_cmp(
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/*========*/
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/* out: -1 if a < b, 0 if a == b,
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1 if a > b */
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ulint a1, /* in: more significant part of first pair */
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ulint a2, /* in: less significant part of first pair */
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ulint b1, /* in: more significant part of second pair */
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ulint b2); /* in: less significant part of second pair */
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/*****************************************************************
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Calculates fast the remainder when divided by a power of two. */
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UNIV_INLINE
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ulint
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ut_2pow_remainder(
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/*==============*/ /* out: remainder */
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ulint n, /* in: number to be divided */
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ulint m); /* in: divisor; power of 2 */
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/*****************************************************************
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Calculates fast value rounded to a multiple of a power of 2. */
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UNIV_INLINE
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ulint
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ut_2pow_round(
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/*==========*/ /* out: value of n rounded down to nearest
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multiple of m */
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ulint n, /* in: number to be rounded */
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ulint m); /* in: divisor; power of 2 */
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/*****************************************************************
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Calculates fast the 2-logarithm of a number, rounded upward to an
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integer. */
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UNIV_INLINE
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ulint
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ut_2_log(
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/*=====*/
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/* out: logarithm in the base 2, rounded upward */
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ulint n); /* in: number */
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/*****************************************************************
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Calculates 2 to power n. */
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UNIV_INLINE
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ulint
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ut_2_exp(
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/*=====*/
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/* out: 2 to power n */
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ulint n); /* in: number */
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/*****************************************************************
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Calculates fast the number rounded up to the nearest power of 2. */
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ulint
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ut_2_power_up(
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/*==========*/
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/* out: first power of 2 which is >= n */
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ulint n); /* in: number != 0 */
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/****************************************************************
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Sort function for ulint arrays. */
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void
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ut_ulint_sort(ulint* arr, ulint* aux_arr, ulint low, ulint high);
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/*============================================================*/
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/************************************************************
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The following function returns a clock time in milliseconds. */
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ulint
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ut_clock(void);
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/**************************************************************
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Returns system time. We do not specify the format of the time returned:
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the only way to manipulate it is to use the function ut_difftime. */
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ib_time_t
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ut_time(void);
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/*=========*/
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/**************************************************************
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Returns the difference of two times in seconds. */
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double
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ut_difftime(
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/*========*/
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/* out: time2 - time1 expressed in seconds */
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ib_time_t time2, /* in: time */
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ib_time_t time1); /* in: time */
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/**************************************************************
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Prints a timestamp to a file. */
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void
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ut_print_timestamp(
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/*===============*/
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FILE* file); /* in: file where to print */
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/**************************************************************
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Sprintfs a timestamp to a buffer, 13..14 chars plus terminating NUL. */
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void
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ut_sprintf_timestamp(
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/*=================*/
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char* buf); /* in: buffer where to sprintf */
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/**************************************************************
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Returns current year, month, day. */
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void
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ut_get_year_month_day(
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/*==================*/
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ulint* year, /* out: current year */
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ulint* month, /* out: month */
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ulint* day); /* out: day */
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/*****************************************************************
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Runs an idle loop on CPU. The argument gives the desired delay
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in microseconds on 100 MHz Pentium + Visual C++. */
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ulint
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ut_delay(
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/*=====*/
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/* out: dummy value */
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ulint delay); /* in: delay in microseconds on 100 MHz Pentium */
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/*****************************************************************
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Prints the contents of a memory buffer in hex and ascii. */
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void
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ut_print_buf(
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/*=========*/
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FILE* file, /* in: file where to print */
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const byte* buf, /* in: memory buffer */
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ulint len); /* in: length of the buffer */
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/**************************************************************************
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Outputs a NUL-terminated string, quoted as an SQL identifier. */
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void
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ut_print_name(
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/*==========*/
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FILE* f, /* in: output stream */
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const char* name); /* in: name to print */
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/**************************************************************************
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Outputs a fixed-length string, quoted as an SQL identifier. */
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void
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ut_print_namel(
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/*==========*/
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FILE* f, /* in: output stream */
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const char* name, /* in: name to print */
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ulint namelen);/* in: length of name */
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/**************************************************************************
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Catenate files. */
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void
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ut_copy_file(
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/*=========*/
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FILE* dest, /* in: output file */
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FILE* src); /* in: input file to be appended to output */
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#ifndef UNIV_NONINL
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#include "ut0ut.ic"
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#endif
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#endif
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