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authorclick <none@none>2010-08-07 19:01:57 +0200
committerclick <none@none>2010-08-07 19:01:57 +0200
commitce435f6d4f84462c0707bbc608d767648d5e99c3 (patch)
treedabac44fd559c925acf2171adb0ae3038f05ad7b /externals/mysql/mysys/my_lib.c
parent3cc24e0971f96b9ffa4032a154750e4224ea499d (diff)
BuildSystem/VS: Remove now defunct an unmaintained buildfiles - use CMake for generating solutionfiles
--HG-- branch : trunk
Diffstat (limited to 'externals/mysql/mysys/my_lib.c')
-rw-r--r--externals/mysql/mysys/my_lib.c559
1 files changed, 0 insertions, 559 deletions
diff --git a/externals/mysql/mysys/my_lib.c b/externals/mysql/mysys/my_lib.c
deleted file mode 100644
index 30d0f89b14d..00000000000
--- a/externals/mysql/mysys/my_lib.c
+++ /dev/null
@@ -1,559 +0,0 @@
-/* Copyright (C) 2000 MySQL AB
-
- 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
-
-/* TODO: check for overun of memory for names. */
-/* Convert MSDOS-TIME to standar time_t (still needed?) */
-
-#include "mysys_priv.h"
-#include <m_string.h>
-#include <my_dir.h> /* Structs used by my_dir,includes sys/types */
-#include "mysys_err.h"
-#if defined(HAVE_DIRENT_H)
-# include <dirent.h>
-# define NAMLEN(dirent) strlen((dirent)->d_name)
-#else
-# define dirent direct
-# define NAMLEN(dirent) (dirent)->d_namlen
-# if defined(HAVE_SYS_NDIR_H)
-# include <sys/ndir.h>
-# endif
-# if defined(HAVE_SYS_DIR_H)
-# include <sys/dir.h>
-# endif
-# if defined(HAVE_NDIR_H)
-# include <ndir.h>
-# endif
-# if defined(_WIN32)
-# ifdef __BORLANDC__
-# include <dir.h>
-# endif
-# endif
-#endif
-#ifdef VMS
-#include <rms.h>
-#include <iodef.h>
-#include <descrip.h>
-#endif
-
-#if defined(THREAD) && defined(HAVE_READDIR_R)
-#define READDIR(A,B,C) ((errno=readdir_r(A,B,&C)) != 0 || !C)
-#else
-#define READDIR(A,B,C) (!(C=readdir(A)))
-#endif
-
-/*
- We are assuming that directory we are reading is either has less than
- 100 files and so can be read in one initial chunk or has more than 1000
- files and so big increment are suitable.
-*/
-#define ENTRIES_START_SIZE (8192/sizeof(FILEINFO))
-#define ENTRIES_INCREMENT (65536/sizeof(FILEINFO))
-#define NAMES_START_SIZE 32768
-
-
-static int comp_names(struct fileinfo *a,struct fileinfo *b);
-
-
- /* We need this because program don't know with malloc we used */
-
-void my_dirend(MY_DIR *buffer)
-{
- DBUG_ENTER("my_dirend");
- if (buffer)
- {
- delete_dynamic((DYNAMIC_ARRAY*)((char*)buffer +
- ALIGN_SIZE(sizeof(MY_DIR))));
- free_root((MEM_ROOT*)((char*)buffer + ALIGN_SIZE(sizeof(MY_DIR)) +
- ALIGN_SIZE(sizeof(DYNAMIC_ARRAY))), MYF(0));
- my_free((uchar*) buffer,MYF(0));
- }
- DBUG_VOID_RETURN;
-} /* my_dirend */
-
-
- /* Compare in sort of filenames */
-
-static int comp_names(struct fileinfo *a, struct fileinfo *b)
-{
- return (strcmp(a->name,b->name));
-} /* comp_names */
-
-
-#if !defined(_WIN32)
-
-MY_DIR *my_dir(const char *path, myf MyFlags)
-{
- char *buffer;
- MY_DIR *result= 0;
- FILEINFO finfo;
- DYNAMIC_ARRAY *dir_entries_storage;
- MEM_ROOT *names_storage;
- DIR *dirp;
- struct dirent *dp;
- char tmp_path[FN_REFLEN+1],*tmp_file;
-#ifdef THREAD
- char dirent_tmp[sizeof(struct dirent)+_POSIX_PATH_MAX+1];
-#endif
- DBUG_ENTER("my_dir");
- DBUG_PRINT("my",("path: '%s' MyFlags: %d",path,MyFlags));
-
-#if defined(THREAD) && !defined(HAVE_READDIR_R)
- pthread_mutex_lock(&THR_LOCK_open);
-#endif
-
- dirp = opendir(directory_file_name(tmp_path,(char *) path));
-#if defined(__amiga__)
- if ((dirp->dd_fd) < 0) /* Directory doesn't exists */
- goto error;
-#endif
- if (dirp == NULL ||
- ! (buffer= my_malloc(ALIGN_SIZE(sizeof(MY_DIR)) +
- ALIGN_SIZE(sizeof(DYNAMIC_ARRAY)) +
- sizeof(MEM_ROOT), MyFlags)))
- goto error;
-
- dir_entries_storage= (DYNAMIC_ARRAY*)(buffer + ALIGN_SIZE(sizeof(MY_DIR)));
- names_storage= (MEM_ROOT*)(buffer + ALIGN_SIZE(sizeof(MY_DIR)) +
- ALIGN_SIZE(sizeof(DYNAMIC_ARRAY)));
-
- if (my_init_dynamic_array(dir_entries_storage, sizeof(FILEINFO),
- ENTRIES_START_SIZE, ENTRIES_INCREMENT))
- {
- my_free((uchar*) buffer,MYF(0));
- goto error;
- }
- init_alloc_root(names_storage, NAMES_START_SIZE, NAMES_START_SIZE);
-
- /* MY_DIR structure is allocated and completly initialized at this point */
- result= (MY_DIR*)buffer;
-
- tmp_file=strend(tmp_path);
-
-#ifdef THREAD
- dp= (struct dirent*) dirent_tmp;
-#else
- dp=0;
-#endif
-
- while (!(READDIR(dirp,(struct dirent*) dirent_tmp,dp)))
- {
- if (!(finfo.name= strdup_root(names_storage, dp->d_name)))
- goto error;
-
- if (MyFlags & MY_WANT_STAT)
- {
- if (!(finfo.mystat= (MY_STAT*)alloc_root(names_storage,
- sizeof(MY_STAT))))
- goto error;
-
- bzero(finfo.mystat, sizeof(MY_STAT));
- (void) strmov(tmp_file,dp->d_name);
- (void) my_stat(tmp_path, finfo.mystat, MyFlags);
- if (!(finfo.mystat->st_mode & MY_S_IREAD))
- continue;
- }
- else
- finfo.mystat= NULL;
-
- if (push_dynamic(dir_entries_storage, (uchar*)&finfo))
- goto error;
- }
-
- (void) closedir(dirp);
-#if defined(THREAD) && !defined(HAVE_READDIR_R)
- pthread_mutex_unlock(&THR_LOCK_open);
-#endif
- result->dir_entry= (FILEINFO *)dir_entries_storage->buffer;
- result->number_off_files= dir_entries_storage->elements;
-
- if (!(MyFlags & MY_DONT_SORT))
- my_qsort((void *) result->dir_entry, result->number_off_files,
- sizeof(FILEINFO), (qsort_cmp) comp_names);
- DBUG_RETURN(result);
-
- error:
-#if defined(THREAD) && !defined(HAVE_READDIR_R)
- pthread_mutex_unlock(&THR_LOCK_open);
-#endif
- my_errno=errno;
- if (dirp)
- (void) closedir(dirp);
- my_dirend(result);
- if (MyFlags & (MY_FAE | MY_WME))
- my_error(EE_DIR,MYF(ME_BELL+ME_WAITTANG),path,my_errno);
- DBUG_RETURN((MY_DIR *) NULL);
-} /* my_dir */
-
-
-/*
- * Convert from directory name to filename.
- * On VMS:
- * xyzzy:[mukesh.emacs] => xyzzy:[mukesh]emacs.dir.1
- * xyzzy:[mukesh] => xyzzy:[000000]mukesh.dir.1
- * On UNIX, it's simple: just make sure there is a terminating /
-
- * Returns pointer to dst;
- */
-
-char * directory_file_name (char * dst, const char *src)
-{
-#ifndef VMS
-
- /* Process as Unix format: just remove test the final slash. */
-
- char * end;
-
- if (src[0] == 0)
- src= (char*) "."; /* Use empty as current */
- end=strmov(dst, src);
- if (end[-1] != FN_LIBCHAR)
- {
- end[0]=FN_LIBCHAR; /* Add last '/' */
- end[1]='\0';
- }
- return dst;
-
-#else /* VMS */
-
- long slen;
- long rlen;
- char * ptr, rptr;
- char bracket;
- struct FAB fab = cc$rms_fab;
- struct NAM nam = cc$rms_nam;
- char esa[NAM$C_MAXRSS];
-
- if (! src[0])
- src="[.]"; /* Empty is == current dir */
-
- slen = strlen (src) - 1;
- if (src[slen] == FN_C_AFTER_DIR || src[slen] == FN_C_AFTER_DIR_2 ||
- src[slen] == FN_DEVCHAR)
- {
- /* VMS style - convert [x.y.z] to [x.y]z, [x] to [000000]x */
- fab.fab$l_fna = src;
- fab.fab$b_fns = slen + 1;
- fab.fab$l_nam = &nam;
- fab.fab$l_fop = FAB$M_NAM;
-
- nam.nam$l_esa = esa;
- nam.nam$b_ess = sizeof esa;
- nam.nam$b_nop |= NAM$M_SYNCHK;
-
- /* We call SYS$PARSE to handle such things as [--] for us. */
- if (SYS$PARSE(&fab, 0, 0) == RMS$_NORMAL)
- {
- slen = nam.nam$b_esl - 1;
- if (esa[slen] == ';' && esa[slen - 1] == '.')
- slen -= 2;
- esa[slen + 1] = '\0';
- src = esa;
- }
- if (src[slen] != FN_C_AFTER_DIR && src[slen] != FN_C_AFTER_DIR_2)
- {
- /* what about when we have logical_name:???? */
- if (src[slen] == FN_DEVCHAR)
- { /* Xlate logical name and see what we get */
- (void) strmov(dst,src);
- dst[slen] = 0; /* remove colon */
- if (!(src = getenv (dst)))
- return dst; /* Can't translate */
-
- /* should we jump to the beginning of this procedure?
- Good points: allows us to use logical names that xlate
- to Unix names,
- Bad points: can be a problem if we just translated to a device
- name...
- For now, I'll punt and always expect VMS names, and hope for
- the best! */
-
- slen = strlen (src) - 1;
- if (src[slen] != FN_C_AFTER_DIR && src[slen] != FN_C_AFTER_DIR_2)
- { /* no recursion here! */
- (void) strmov(dst, src);
- return(dst);
- }
- }
- else
- { /* not a directory spec */
- (void) strmov(dst, src);
- return(dst);
- }
- }
-
- bracket = src[slen]; /* End char */
- if (!(ptr = strchr (src, bracket - 2)))
- { /* no opening bracket */
- (void) strmov (dst, src);
- return dst;
- }
- if (!(rptr = strrchr (src, '.')))
- rptr = ptr;
- slen = rptr - src;
- (void) strmake (dst, src, slen);
-
- if (*rptr == '.')
- { /* Put bracket and add */
- dst[slen++] = bracket; /* (rptr+1) after this */
- }
- else
- {
- /* If we have the top-level of a rooted directory (i.e. xx:[000000]),
- then translate the device and recurse. */
-
- if (dst[slen - 1] == ':'
- && dst[slen - 2] != ':' /* skip decnet nodes */
- && strcmp(src + slen, "[000000]") == 0)
- {
- dst[slen - 1] = '\0';
- if ((ptr = getenv (dst))
- && (rlen = strlen (ptr) - 1) > 0
- && (ptr[rlen] == FN_C_AFTER_DIR || ptr[rlen] == FN_C_AFTER_DIR_2)
- && ptr[rlen - 1] == '.')
- {
- (void) strmov(esa,ptr);
- esa[rlen - 1] = FN_C_AFTER_DIR;
- esa[rlen] = '\0';
- return (directory_file_name (dst, esa));
- }
- else
- dst[slen - 1] = ':';
- }
- (void) strmov(dst+slen,"[000000]");
- slen += 8;
- }
- (void) strmov(strmov(dst+slen,rptr+1)-1,".DIR.1");
- return dst;
- }
- (void) strmov(dst, src);
- if (dst[slen] == '/' && slen > 1)
- dst[slen] = 0;
- return dst;
-#endif /* VMS */
-} /* directory_file_name */
-
-#else
-
-/*
-*****************************************************************************
-** Read long filename using windows rutines
-*****************************************************************************
-*/
-
-MY_DIR *my_dir(const char *path, myf MyFlags)
-{
- char *buffer;
- MY_DIR *result= 0;
- FILEINFO finfo;
- DYNAMIC_ARRAY *dir_entries_storage;
- MEM_ROOT *names_storage;
-#ifdef __BORLANDC__
- struct ffblk find;
-#else
- struct _finddata_t find;
-#endif
- ushort mode;
- char tmp_path[FN_REFLEN],*tmp_file,attrib;
-#ifdef _WIN64
- __int64 handle;
-#else
- long handle;
-#endif
- DBUG_ENTER("my_dir");
- DBUG_PRINT("my",("path: '%s' stat: %d MyFlags: %d",path,MyFlags));
-
- /* Put LIB-CHAR as last path-character if not there */
- tmp_file=tmp_path;
- if (!*path)
- *tmp_file++ ='.'; /* From current dir */
- tmp_file= strnmov(tmp_file, path, FN_REFLEN-5);
- if (tmp_file[-1] == FN_DEVCHAR)
- *tmp_file++= '.'; /* From current dev-dir */
- if (tmp_file[-1] != FN_LIBCHAR)
- *tmp_file++ =FN_LIBCHAR;
- tmp_file[0]='*'; /* Windows needs this !??? */
- tmp_file[1]='.';
- tmp_file[2]='*';
- tmp_file[3]='\0';
-
- if (!(buffer= my_malloc(ALIGN_SIZE(sizeof(MY_DIR)) +
- ALIGN_SIZE(sizeof(DYNAMIC_ARRAY)) +
- sizeof(MEM_ROOT), MyFlags)))
- goto error;
-
- dir_entries_storage= (DYNAMIC_ARRAY*)(buffer + ALIGN_SIZE(sizeof(MY_DIR)));
- names_storage= (MEM_ROOT*)(buffer + ALIGN_SIZE(sizeof(MY_DIR)) +
- ALIGN_SIZE(sizeof(DYNAMIC_ARRAY)));
-
- if (my_init_dynamic_array(dir_entries_storage, sizeof(FILEINFO),
- ENTRIES_START_SIZE, ENTRIES_INCREMENT))
- {
- my_free((uchar*) buffer,MYF(0));
- goto error;
- }
- init_alloc_root(names_storage, NAMES_START_SIZE, NAMES_START_SIZE);
-
- /* MY_DIR structure is allocated and completly initialized at this point */
- result= (MY_DIR*)buffer;
-
-#ifdef __BORLANDC__
- if ((handle= findfirst(tmp_path,&find,0)) == -1L)
-#else
- if ((handle=_findfirst(tmp_path,&find)) == -1L)
-#endif
- {
- DBUG_PRINT("info", ("findfirst returned error, errno: %d", errno));
- if (errno != EINVAL)
- goto error;
- /*
- Could not read the directory, no read access.
- Probably because by "chmod -r".
- continue and return zero files in dir
- */
- }
- else
- {
-
- do
- {
-#ifdef __BORLANDC__
- attrib= find.ff_attrib;
-#else
- attrib= find.attrib;
- /*
- Do not show hidden and system files which Windows sometimes create.
- Note. Because Borland's findfirst() is called with the third
- argument = 0 hidden/system files are excluded from the search.
- */
- if (attrib & (_A_HIDDEN | _A_SYSTEM))
- continue;
-#endif
-#ifdef __BORLANDC__
- if (!(finfo.name= strdup_root(names_storage, find.ff_name)))
- goto error;
-#else
- if (!(finfo.name= strdup_root(names_storage, find.name)))
- goto error;
-#endif
- if (MyFlags & MY_WANT_STAT)
- {
- if (!(finfo.mystat= (MY_STAT*)alloc_root(names_storage,
- sizeof(MY_STAT))))
- goto error;
-
- bzero(finfo.mystat, sizeof(MY_STAT));
-#ifdef __BORLANDC__
- finfo.mystat->st_size=find.ff_fsize;
-#else
- finfo.mystat->st_size=find.size;
-#endif
- mode= MY_S_IREAD;
- if (!(attrib & _A_RDONLY))
- mode|= MY_S_IWRITE;
- if (attrib & _A_SUBDIR)
- mode|= MY_S_IFDIR;
- finfo.mystat->st_mode= mode;
-#ifdef __BORLANDC__
- finfo.mystat->st_mtime= ((uint32) find.ff_ftime);
-#else
- finfo.mystat->st_mtime= ((uint32) find.time_write);
-#endif
- }
- else
- finfo.mystat= NULL;
-
- if (push_dynamic(dir_entries_storage, (uchar*)&finfo))
- goto error;
- }
-#ifdef __BORLANDC__
- while (findnext(&find) == 0);
-#else
- while (_findnext(handle,&find) == 0);
-
- _findclose(handle);
-#endif
- }
-
- result->dir_entry= (FILEINFO *)dir_entries_storage->buffer;
- result->number_off_files= dir_entries_storage->elements;
-
- if (!(MyFlags & MY_DONT_SORT))
- my_qsort((void *) result->dir_entry, result->number_off_files,
- sizeof(FILEINFO), (qsort_cmp) comp_names);
- DBUG_PRINT("exit", ("found %d files", result->number_off_files));
- DBUG_RETURN(result);
-error:
- my_errno=errno;
-#ifndef __BORLANDC__
- if (handle != -1)
- _findclose(handle);
-#endif
- my_dirend(result);
- if (MyFlags & MY_FAE+MY_WME)
- my_error(EE_DIR,MYF(ME_BELL+ME_WAITTANG),path,errno);
- DBUG_RETURN((MY_DIR *) NULL);
-} /* my_dir */
-
-#endif /* _WIN32 */
-
-/****************************************************************************
-** File status
-** Note that MY_STAT is assumed to be same as struct stat
-****************************************************************************/
-
-
-int my_fstat(File Filedes, MY_STAT *stat_area,
- myf MyFlags __attribute__((unused)))
-{
- DBUG_ENTER("my_fstat");
- DBUG_PRINT("my",("fd: %d MyFlags: %d", Filedes, MyFlags));
-#ifdef _WIN32
- DBUG_RETURN(my_win_fstat(Filedes, stat_area));
-#else
- DBUG_RETURN(fstat(Filedes, (struct stat *) stat_area));
-#endif
-}
-
-
-MY_STAT *my_stat(const char *path, MY_STAT *stat_area, myf my_flags)
-{
- int m_used;
- DBUG_ENTER("my_stat");
- DBUG_PRINT("my", ("path: '%s' stat_area: %p MyFlags: %d", path,
- stat_area, my_flags));
-
- if ((m_used= (stat_area == NULL)))
- if (!(stat_area= (MY_STAT *) my_malloc(sizeof(MY_STAT), my_flags)))
- goto error;
-#ifndef _WIN32
- if (! stat((char *) path, (struct stat *) stat_area) )
- DBUG_RETURN(stat_area);
-#else
- if (! my_win_stat(path, stat_area) )
- DBUG_RETURN(stat_area);
-#endif
- DBUG_PRINT("error",("Got errno: %d from stat", errno));
- my_errno= errno;
- if (m_used) /* Free if new area */
- my_free((uchar*) stat_area,MYF(0));
-
-error:
- if (my_flags & (MY_FAE+MY_WME))
- {
- my_error(EE_STAT, MYF(ME_BELL+ME_WAITTANG),path,my_errno);
- DBUG_RETURN((MY_STAT *) NULL);
- }
- DBUG_RETURN((MY_STAT *) NULL);
-} /* my_stat */