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author | SVN Migration <svn@php.net> | 2003-02-27 17:43:39 +0000 |
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committer | SVN Migration <svn@php.net> | 2003-02-27 17:43:39 +0000 |
commit | 078bcec0997ad0e07b720c43cc9e6d0e046a75ab (patch) | |
tree | 36cb0f6be2ef078fe3374de8c087b93ecf82f812 /ext/mysql/libmysql/my_tempnam.c | |
parent | fd61f69077f6156ca71dde60ecfd9ed9765a02db (diff) | |
download | php-git-PHP-5.tar.gz |
This commit was manufactured by cvs2svn to create branch 'PHP_5'.PHP-5
Diffstat (limited to 'ext/mysql/libmysql/my_tempnam.c')
-rw-r--r-- | ext/mysql/libmysql/my_tempnam.c | 147 |
1 files changed, 0 insertions, 147 deletions
diff --git a/ext/mysql/libmysql/my_tempnam.c b/ext/mysql/libmysql/my_tempnam.c deleted file mode 100644 index 4a854aea0b..0000000000 --- a/ext/mysql/libmysql/my_tempnam.c +++ /dev/null @@ -1,147 +0,0 @@ -/* Copyright Abandoned 1996 TCX DataKonsult AB & Monty Program KB & Detron HB -This file is public domain and comes with NO WARRANTY of any kind */ - -/* - This function is only used by some old ISAM code. - When we remove ISAM support from MySQL, we should also delete this file - - One should instead use the functions in mf_tempfile.c -*/ - -#include "mysys_priv.h" -#include <m_string.h> -#include "my_static.h" -#include "mysys_err.h" - -#define TMP_EXT ".tmp" /* Extension of tempfile */ -#if ! defined(P_tmpdir) -#define P_tmpdir "" -#endif - -#ifdef HAVE_TEMPNAM -#if !defined( MSDOS) && !defined(OS2) -extern char **environ; -#endif -#endif - -/* Make a uniq temp file name by using dir and adding something after - pfx to make name uniq. Name is made by adding a uniq 8 length-string and - TMP_EXT after pfx. - Returns pointer to malloced area for filename. Should be freed by - free(). - The name should be uniq, but it isn't checked if it file allready exists. - Uses tempnam() if function exist on system. - This function fixes that if dir is given it's used. For example - MSDOS tempnam() uses always TMP environment-variable if it exists. -*/ - /* ARGSUSED */ - -my_string my_tempnam(const char *dir, const char *pfx, - myf MyFlags __attribute__((unused))) -{ -#ifdef _MSC_VER - char temp[FN_REFLEN],*end,*res,**old_env,*temp_env[1]; - old_env=environ; - if (dir) - { - end=strend(dir)-1; - if (!dir[0]) - { /* Change empty string to current dir */ - temp[0]= FN_CURLIB; - temp[1]= 0; - dir=temp; - } - else if (*end == FN_DEVCHAR) - { /* Get current dir for drive */ - _fullpath(temp,dir,FN_REFLEN); - dir=temp; - } - else if (*end == FN_LIBCHAR && dir < end && end[-1] != FN_DEVCHAR) - { - strmake(temp,dir,(uint) (end-dir)); /* Copy and remove last '\' */ - dir=temp; - } - environ=temp_env; /* Force use of dir (dir not checked) */ - temp_env[0]=0; - } - res=tempnam((char*) dir,(my_string) pfx); - environ=old_env; - return res; -#else -#ifdef __ZTC__ - if (!dir) - { /* If empty test first if TMP can be used */ - dir=getenv("TMP"); - } - return tempnam((char*) dir,(my_string) pfx); /* Use stand. dir with prefix */ -#else -#ifdef HAVE_TEMPNAM - char temp[2],*res,**old_env,*temp_env[1]; - - if (dir && !dir[0]) - { /* Change empty string to current dir */ - temp[0]= FN_CURLIB; - temp[1]= 0; - dir=temp; - } -#ifdef OS2 - /* changing environ variable doesn't work with VACPP */ - char buffer[256]; - sprintf( buffer, "TMP=%s", dir); - /* remove ending backslash */ - if (buffer[strlen(buffer)-1] == '\\') - buffer[strlen(buffer)-1] = '\0'; - putenv( buffer); -#else - old_env=(char**)environ; - if (dir) - { /* Don't use TMPDIR if dir is given */ - ((char **)environ)=(char**)temp_env; /* May give warning */ - temp_env[0]=0; - } -#endif - res=tempnam((char*) dir,(my_string) pfx); /* Use stand. dir with prefix */ -#ifndef OS2 - ((char**)environ)=(char**)old_env; /* May give warning */ -#endif - if (!res) - DBUG_PRINT("error",("Got error: %d from tempnam",errno)); - return res; -#else - register long uniq; - register int length; - my_string pos,end_pos; - DBUG_ENTER("my_tempnam"); - /* Make a uniq nummber */ - pthread_mutex_lock(&THR_LOCK_open); - uniq= ((long) getpid() << 20) + (long) _my_tempnam_used++ ; - pthread_mutex_unlock(&THR_LOCK_open); - if (!dir && !(dir=getenv("TMPDIR"))) /* Use this if possibly */ - dir=P_tmpdir; /* Use system default */ - length=strlen(dir)+strlen(pfx)+1; - - DBUG_PRINT("test",("mallocing %d byte",length+8+sizeof(TMP_EXT)+1)); - if (!(pos=(char*) malloc(length+8+sizeof(TMP_EXT)+1))) - { - if (MyFlags & MY_FAE+MY_WME) - my_error(EE_OUTOFMEMORY, MYF(ME_BELL+ME_WAITTANG), - length+8+sizeof(TMP_EXT)+1); - DBUG_RETURN(NullS); - } - end_pos=strmov(pos,dir); - if (end_pos != pos && end_pos[-1] != FN_LIBCHAR) - *end_pos++=FN_LIBCHAR; - end_pos=strmov(end_pos,pfx); - - for (length=0 ; length < 8 && uniq ; length++) - { - *end_pos++= _dig_vec[(int) (uniq & 31)]; - uniq >>= 5; - } - VOID(strmov(end_pos,TMP_EXT)); - DBUG_PRINT("exit",("tempnam: '%s'",pos)); - DBUG_RETURN(pos); -#endif /* HAVE_TEMPNAM */ -#endif /* __ZTC__ */ -#endif /* _MSC_VER */ -} /* my_tempnam */ |