diff options
Diffstat (limited to 'mysys')
| -rwxr-xr-x | mysys/CMakeLists.txt | 4 | ||||
| -rw-r--r-- | mysys/Makefile.am | 6 | ||||
| -rw-r--r-- | mysys/my_compare.c (renamed from mysys/my_handler.c) | 157 | ||||
| -rw-r--r-- | mysys/my_gethostbyname.c | 113 | ||||
| -rw-r--r-- | mysys/my_net.c | 89 | ||||
| -rw-r--r-- | mysys/my_port.c | 40 |
6 files changed, 108 insertions, 301 deletions
diff --git a/mysys/CMakeLists.txt b/mysys/CMakeLists.txt index 7afb800643c..9db8a40407e 100755 --- a/mysys/CMakeLists.txt +++ b/mysys/CMakeLists.txt @@ -33,8 +33,8 @@ SET(MYSYS_SOURCES array.c charset-def.c charset.c checksum.c default.c default_ mf_tempfile.c mf_unixpath.c mf_wcomp.c mf_wfile.c mulalloc.c my_access.c my_aes.c my_alarm.c my_alloc.c my_append.c my_bit.c my_bitmap.c my_chsize.c my_clock.c my_compress.c my_conio.c my_copy.c my_crc32.c my_create.c my_delete.c - my_div.c my_error.c my_file.c my_fopen.c my_fstream.c my_gethostbyname.c - my_gethwaddr.c my_getopt.c my_getsystime.c my_getwd.c my_handler.c my_init.c + my_div.c my_error.c my_file.c my_fopen.c my_fstream.c + my_gethwaddr.c my_getopt.c my_getsystime.c my_getwd.c my_compare.c my_init.c my_lib.c my_lock.c my_lockmem.c my_malloc.c my_messnc.c my_mkdir.c my_mmap.c my_net.c my_once.c my_open.c my_pread.c my_pthread.c my_quick.c my_read.c my_realloc.c my_redel.c my_rename.c my_seek.c my_sleep.c diff --git a/mysys/Makefile.am b/mysys/Makefile.am index e4c71f66079..00575375c11 100644 --- a/mysys/Makefile.am +++ b/mysys/Makefile.am @@ -46,10 +46,10 @@ libmysys_a_SOURCES = my_init.c my_getwd.c mf_getdate.c my_mmap.c \ my_sync.c my_getopt.c my_mkdir.c \ default_modify.c default.c \ my_compress.c checksum.c \ - my_net.c my_port.c my_sleep.c \ + my_net.c my_sleep.c \ charset.c charset-def.c my_bitmap.c my_bit.c md5.c \ - my_gethostbyname.c rijndael.c my_aes.c sha1.c \ - my_handler.c my_netware.c my_largepage.c \ + rijndael.c my_aes.c sha1.c \ + my_compare.c my_netware.c my_largepage.c \ my_memmem.c stacktrace.c \ my_windac.c my_access.c base64.c my_libwrap.c diff --git a/mysys/my_handler.c b/mysys/my_compare.c index 7aa8177040d..8d33861d91c 100644 --- a/mysys/my_handler.c +++ b/mysys/my_compare.c @@ -1,27 +1,19 @@ -/* Copyright (C) 2002-2006 MySQL AB - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public - License as published by the Free Software Foundation; version 2 - of the License. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Library General Public License for more details. +/* Copyright (c) 2011 Oracle and/or its affiliates. All rights reserved. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; version 2 of the License. - You should have received a copy of the GNU Library General Public - License along with this library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, - MA 02111-1307, USA */ + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. -#include <my_global.h> -#include <m_ctype.h> -#include <my_base.h> -#include <my_handler.h> -#include <my_sys.h> + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#include "my_handler_errors.h" +#include "my_compare.h" int ha_compare_text(CHARSET_INFO *charset_info, uchar *a, uint a_length, uchar *b, uint b_length, my_bool part_key, @@ -269,6 +261,7 @@ int ha_key_cmp(register HA_KEYSEG *keyseg, register uchar *a, return ((keyseg->flag & HA_REVERSE_SORT) ? -flag : flag); a+=a_length; b+=b_length; + break; } break; case HA_KEYTYPE_INT8: @@ -474,125 +467,3 @@ end: } return 0; } /* ha_key_cmp */ - - -/* - Find the first NULL value in index-suffix values tuple - - SYNOPSIS - ha_find_null() - keyseg Array of keyparts for key suffix - a Key suffix value tuple - - DESCRIPTION - Find the first NULL value in index-suffix values tuple. - - TODO - Consider optimizing this function or its use so we don't search for - NULL values in completely NOT NULL index suffixes. - - RETURN - First key part that has NULL as value in values tuple, or the last key - part (with keyseg->type==HA_TYPE_END) if values tuple doesn't contain - NULLs. -*/ - -HA_KEYSEG *ha_find_null(HA_KEYSEG *keyseg, uchar *a) -{ - for (; (enum ha_base_keytype) keyseg->type != HA_KEYTYPE_END; keyseg++) - { - uchar *end; - if (keyseg->null_bit) - { - if (!*a++) - return keyseg; - } - end= a+ keyseg->length; - - switch ((enum ha_base_keytype) keyseg->type) { - case HA_KEYTYPE_TEXT: - case HA_KEYTYPE_BINARY: - case HA_KEYTYPE_BIT: - if (keyseg->flag & HA_SPACE_PACK) - { - int a_length; - get_key_length(a_length, a); - a += a_length; - break; - } - else - a= end; - break; - case HA_KEYTYPE_VARTEXT1: - case HA_KEYTYPE_VARTEXT2: - case HA_KEYTYPE_VARBINARY1: - case HA_KEYTYPE_VARBINARY2: - { - int a_length; - get_key_length(a_length, a); - a+= a_length; - break; - } - case HA_KEYTYPE_NUM: - if (keyseg->flag & HA_SPACE_PACK) - { - int alength= *a++; - end= a+alength; - } - a= end; - break; - case HA_KEYTYPE_INT8: - case HA_KEYTYPE_SHORT_INT: - case HA_KEYTYPE_USHORT_INT: - case HA_KEYTYPE_LONG_INT: - case HA_KEYTYPE_ULONG_INT: - case HA_KEYTYPE_INT24: - case HA_KEYTYPE_UINT24: -#ifdef HAVE_LONG_LONG - case HA_KEYTYPE_LONGLONG: - case HA_KEYTYPE_ULONGLONG: -#endif - case HA_KEYTYPE_FLOAT: - case HA_KEYTYPE_DOUBLE: - a= end; - break; - case HA_KEYTYPE_END: /* purecov: inspected */ - /* keep compiler happy */ - DBUG_ASSERT(0); - break; - } - } - return keyseg; -} - - - -/* - Register handler error messages for usage with my_error() - - NOTES - This is safe to call multiple times as my_error_register() - will ignore calls to register already registered error numbers. -*/ - - -void my_handler_error_register(void) -{ - /* - If you got compilation error here about compile_time_assert array, check - that every HA_ERR_xxx constant has a corresponding error message in - handler_error_messages[] list (check mysys/ma_handler_errors.h and - include/my_base.h). - */ - compile_time_assert(HA_ERR_FIRST + array_elements(handler_error_messages) == - HA_ERR_LAST + 1); - my_error_register(handler_error_messages, HA_ERR_FIRST, - HA_ERR_FIRST+ array_elements(handler_error_messages)-1); -} - - -void my_handler_error_unregister(void) -{ - my_error_unregister(HA_ERR_FIRST, - HA_ERR_FIRST+ array_elements(handler_error_messages)-1); -} diff --git a/mysys/my_gethostbyname.c b/mysys/my_gethostbyname.c deleted file mode 100644 index 12cf90271dd..00000000000 --- a/mysys/my_gethostbyname.c +++ /dev/null @@ -1,113 +0,0 @@ -/* Copyright (C) 2002, 2004 MySQL AB - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public - License as published by the Free Software Foundation; version 2 - of the License. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with this library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, - MA 02111-1307, USA */ - -/* Thread safe version of gethostbyname_r() */ - -#include "mysys_priv.h" -#if !defined(__WIN__) -#include <netdb.h> -#endif -#include <my_net.h> - -/* This file is not needed if my_gethostbyname_r is a macro */ -#if !defined(my_gethostbyname_r) - -/* - Emulate SOLARIS style calls, not because it's better, but just to make the - usage of getbostbyname_r simpler. -*/ - -#if defined(HAVE_GETHOSTBYNAME_R) - -#if defined(HAVE_GETHOSTBYNAME_R_GLIBC2_STYLE) - -struct hostent *my_gethostbyname_r(const char *name, - struct hostent *result, char *buffer, - int buflen, int *h_errnop) -{ - struct hostent *hp; - DBUG_ASSERT((size_t) buflen >= sizeof(*result)); - if (gethostbyname_r(name,result, buffer, (size_t) buflen, &hp, h_errnop)) - return 0; - return hp; -} - -#elif defined(HAVE_GETHOSTBYNAME_R_RETURN_INT) - -struct hostent *my_gethostbyname_r(const char *name, - struct hostent *result, char *buffer, - int buflen, int *h_errnop) -{ - if (gethostbyname_r(name,result,(struct hostent_data *) buffer) == -1) - { - *h_errnop= errno; - return 0; - } - return result; -} - -#else - -/* gethostbyname_r with similar interface as gethostbyname() */ - -struct hostent *my_gethostbyname_r(const char *name, - struct hostent *result, char *buffer, - int buflen, int *h_errnop) -{ - struct hostent *hp; - DBUG_ASSERT(buflen >= sizeof(struct hostent_data)); - hp= gethostbyname_r(name,result,(struct hostent_data *) buffer); - *h_errnop= errno; - return hp; -} -#endif /* GLIBC2_STYLE_GETHOSTBYNAME_R */ - -#else /* !HAVE_GETHOSTBYNAME_R */ - -#ifdef THREAD -extern pthread_mutex_t LOCK_gethostbyname_r; -#endif - -/* - No gethostbyname_r() function exists. - In this case we have to keep a mutex over the call to ensure that no - other thread is going to reuse the internal memory. - - The user is responsible to call my_gethostbyname_r_free() when he - is finished with the structure. -*/ - -struct hostent *my_gethostbyname_r(const char *name, - struct hostent *res __attribute__((unused)), - char *buffer __attribute__((unused)), - int buflen __attribute__((unused)), - int *h_errnop) -{ - struct hostent *hp; - pthread_mutex_lock(&LOCK_gethostbyname_r); - hp= gethostbyname(name); - *h_errnop= h_errno; - return hp; -} - -void my_gethostbyname_r_free() -{ - pthread_mutex_unlock(&LOCK_gethostbyname_r); -} - -#endif /* !HAVE_GETHOSTBYNAME_R */ -#endif /* !my_gethostbyname_r */ diff --git a/mysys/my_net.c b/mysys/my_net.c index 81d977210f8..3d139bb46c3 100644 --- a/mysys/my_net.c +++ b/mysys/my_net.c @@ -31,6 +31,8 @@ #include <arpa/inet.h> #endif #endif /* !defined(__WIN__) */ +#include "my_net.h" + void my_inet_ntoa(struct in_addr in, char *buf) { @@ -40,3 +42,90 @@ void my_inet_ntoa(struct in_addr in, char *buf) strmov(buf,ptr); pthread_mutex_unlock(&THR_LOCK_net); } + +/* This code is not needed if my_gethostbyname_r is a macro */ +#if !defined(my_gethostbyname_r) + +/* + Emulate SOLARIS style calls, not because it's better, but just to make the + usage of getbostbyname_r simpler. +*/ + +#if defined(HAVE_GETHOSTBYNAME_R) + +#if defined(HAVE_GETHOSTBYNAME_R_GLIBC2_STYLE) + +struct hostent *my_gethostbyname_r(const char *name, + struct hostent *result, char *buffer, + int buflen, int *h_errnop) +{ + struct hostent *hp; + DBUG_ASSERT((size_t) buflen >= sizeof(*result)); + if (gethostbyname_r(name,result, buffer, (size_t) buflen, &hp, h_errnop)) + return 0; + return hp; +} + +#elif defined(HAVE_GETHOSTBYNAME_R_RETURN_INT) + +struct hostent *my_gethostbyname_r(const char *name, + struct hostent *result, char *buffer, + int buflen, int *h_errnop) +{ + if (gethostbyname_r(name,result,(struct hostent_data *) buffer) == -1) + { + *h_errnop= errno; + return 0; + } + return result; +} + +#else + +/* gethostbyname_r with similar interface as gethostbyname() */ + +struct hostent *my_gethostbyname_r(const char *name, + struct hostent *result, char *buffer, + int buflen, int *h_errnop) +{ + struct hostent *hp; + DBUG_ASSERT(buflen >= sizeof(struct hostent_data)); + hp= gethostbyname_r(name,result,(struct hostent_data *) buffer); + *h_errnop= errno; + return hp; +} +#endif /* GLIBC2_STYLE_GETHOSTBYNAME_R */ + +#else /* !HAVE_GETHOSTBYNAME_R */ + +#ifdef THREAD +extern pthread_mutex_t LOCK_gethostbyname_r; +#endif + +/* + No gethostbyname_r() function exists. + In this case we have to keep a mutex over the call to ensure that no + other thread is going to reuse the internal memory. + + The user is responsible to call my_gethostbyname_r_free() when he + is finished with the structure. +*/ + +struct hostent *my_gethostbyname_r(const char *name, + struct hostent *result, char *buffer, + int buflen, int *h_errnop) +{ + struct hostent *hp; + pthread_mutex_lock(&LOCK_gethostbyname_r); + hp= gethostbyname(name); + *h_errnop= h_errno; + return hp; +} + +void my_gethostbyname_r_free() +{ + pthread_mutex_unlock(&LOCK_gethostbyname_r); +} + +#endif /* !HAVE_GETHOSTBYNAME_R */ +#endif /* !my_gethostbyname_r */ diff --git a/mysys/my_port.c b/mysys/my_port.c deleted file mode 100644 index 9ad333421ca..00000000000 --- a/mysys/my_port.c +++ /dev/null @@ -1,40 +0,0 @@ -/* Copyright (C) 2002 MySQL AB - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public - License as published by the Free Software Foundation; version 2 - of the License. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with this library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, - MA 02111-1307, USA */ - -/* - Small functions to make code portable -*/ - -#include "mysys_priv.h" - -#ifdef _AIX - -/* - On AIX, at least with gcc 3.1, the expression - '(double) (ulonglong) var' doesn't always work for big unsigned - integers like '18446744073709551615'. The end result is that the - high bit is simply dropped. (probably bug in gcc optimizations) - Handling the conversion in a sub function seems to work. -*/ - - - -double my_ulonglong2double(unsigned long long nr) -{ - return (double) nr; -} -#endif /* _AIX */ |