diff options
Diffstat (limited to 'mysql/mysys/mf_dirname.c')
| -rw-r--r-- | mysql/mysys/mf_dirname.c | 155 |
1 files changed, 0 insertions, 155 deletions
diff --git a/mysql/mysys/mf_dirname.c b/mysql/mysys/mf_dirname.c deleted file mode 100644 index 8ddd0ba..0000000 --- a/mysql/mysys/mf_dirname.c +++ /dev/null @@ -1,155 +0,0 @@ -/* Copyright (c) 2000, 2015, 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. - - 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. - - 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ - -#include "mysys_priv.h" -#include "my_sys.h" -#include <m_string.h> - - /* Functions definied in this file */ - -size_t dirname_length(const char *name) -{ - char *pos, *gpos; -#ifdef _WIN32 - CHARSET_INFO *fs= fs_character_set(); -#endif -#ifdef FN_DEVCHAR - if ((pos=(char*)strrchr(name,FN_DEVCHAR)) == 0) -#endif - pos=(char*) name-1; - - gpos= pos++; - for ( ; *pos ; pos++) /* Find last FN_LIBCHAR */ - { -#ifdef _WIN32 - uint l; - if (use_mb(fs) && (l= my_ismbchar(fs, pos, pos + 3))) - { - pos+= l - 1; - continue; - } -#endif - if (*pos == FN_LIBCHAR || *pos == '/') - gpos=pos; - } - return (size_t) (gpos+1-(char*) name); -} - - -/* - Gives directory part of filename. Directory ends with '/' - - SYNOPSIS - dirname_part() - to Store directory name here - name Original name - to_length Store length of 'to' here - - RETURN - # Length of directory part in 'name' -*/ - -size_t dirname_part(char *to, const char *name, size_t *to_res_length) -{ - size_t length; - DBUG_ENTER("dirname_part"); - DBUG_PRINT("enter",("'%s'",name)); - - length=dirname_length(name); - *to_res_length= (size_t) (convert_dirname(to, name, name+length) - to); - DBUG_RETURN(length); -} /* dirname */ - - -/* - Convert directory name to use under this system - - SYNPOSIS - convert_dirname() - to Store result here. Must be at least of size - min(FN_REFLEN, strlen(from) + 1) to make room - for adding FN_LIBCHAR at the end. - from Original filename. May be == to - from_end Pointer at end of filename (normally end \0) - - IMPLEMENTATION - If Windows converts '/' to '\' - Adds a FN_LIBCHAR to end if the result string if there isn't one - and the last isn't dev_char. - Copies data from 'from' until ASCII(0) for until from == from_end - If you want to use the whole 'from' string, just send NullS as the - last argument. - - If the result string is larger than FN_REFLEN -1, then it's cut. - - RETURN - Returns pointer to end \0 in to -*/ - -#ifndef FN_DEVCHAR -#define FN_DEVCHAR '\0' /* For easier code */ -#endif - -char *convert_dirname(char *to, const char *from, const char *from_end) -{ - char *to_org=to; -#ifdef _WIN32 - CHARSET_INFO *fs= fs_character_set(); -#endif - DBUG_ENTER("convert_dirname"); - - /* We use -2 here, becasue we need place for the last FN_LIBCHAR */ - if (!from_end || (from_end - from) > FN_REFLEN-2) - from_end=from+FN_REFLEN -2; - -#if FN_LIBCHAR != '/' - { - for (; from < from_end && *from ; from++) - { - if (*from == '/') - *to++= FN_LIBCHAR; - else - { -#ifdef _WIN32 - uint l; - if (use_mb(fs) && (l= my_ismbchar(fs, from, from + 3))) - { - memmove(to, from, l); - to+= l; - from+= l - 1; - to_org= to; /* Don't look inside mbchar */ - } - else -#endif - { - *to++= *from; - } - } - } - *to=0; - } -#else - /* This is ok even if to == from, becasue we need to cut the string */ - to= strmake(to, from, (size_t) (from_end-from)); -#endif - - /* Add FN_LIBCHAR to the end of directory path */ - if (to != to_org && (to[-1] != FN_LIBCHAR && to[-1] != FN_DEVCHAR)) - { - *to++=FN_LIBCHAR; - *to=0; - } - DBUG_RETURN(to); /* Pointer to end of dir */ -} /* convert_dirname */ |