removing MSDOS defines and code

include/config-win.h

@@ -95,7 +95,7 @@ functions */
 #define O_SHORT_LIVED	0
 #define SH_DENYNO	_SH_DENYNO
 #else
-#define O_BINARY	_O_BINARY	/* compability with MSDOS */
+#define O_BINARY	_O_BINARY	/* compability with older style names */
 #define FILE_BINARY	_O_BINARY	/* my_fopen in binary mode */
 #define O_TEMPORARY	_O_TEMPORARY
 #define O_SHORT_LIVED	_O_SHORT_LIVED

include/m_string.h

@@ -119,12 +119,6 @@ extern char NEAR _dig_vec_lower[];
 #define memcpy_fixed(A,B,C) memcpy((A),(B),(C))
 #endif
 
-#ifdef MSDOS
-#undef bmove_align
-#define bmove512(A,B,C) bmove_align(A,B,C)
-extern	void bmove_align(gptr dst,const gptr src,uint len);
-#endif
-
 #if (!defined(USE_BMOVE512) || defined(HAVE_purify)) && !defined(bmove512)
 #define bmove512(A,B,C) memcpy(A,B,C)
 #endif

include/my_base.h

@@ -33,9 +33,6 @@
 #define EOVERFLOW 84
 #endif
 
-#ifdef MSDOS
-#include <share.h>			/* Neaded for sopen() */
-#endif
 #if !defined(USE_MY_FUNC) && !defined(THREAD)
 #include <my_nosys.h>			/* For faster code, after test */
 #endif	/* USE_MY_FUNC */

include/my_net.h

@@ -44,7 +44,7 @@ C_MODE_START
 #include <sys/ioctl.h>
 #endif
 
-#if !defined(MSDOS) && !defined(__WIN__) && !defined(HAVE_BROKEN_NETINET_INCLUDES) && !defined(__BEOS__) && !defined(__NETWARE__)
+#if !defined(__WIN__) && !defined(HAVE_BROKEN_NETINET_INCLUDES) && !defined(__BEOS__) && !defined(__NETWARE__)
 #include <netinet/in_systm.h>
 #include <netinet/in.h>
 #include <netinet/ip.h>
@@ -53,7 +53,7 @@ C_MODE_START
 #endif
 #endif
 
-#if defined(MSDOS) || defined(__WIN__)
+#if defined(__WIN__)
 #define O_NONBLOCK 1    /* For emulation of fcntl() */
 #endif
 

include/my_nosys.h

@@ -27,9 +27,6 @@ extern "C" {
 #ifndef __MY_NOSYS__
 #define __MY_NOSYS__
 
-#ifdef MSDOS
-#include <io.h>			/* Get prototypes for read()... */
-#endif
 #ifndef HAVE_STDLIB_H
 #include <malloc.h>
 #endif

include/my_sys.h

@@ -196,22 +196,6 @@ extern void my_large_free(gptr ptr, myf my_flags);
 #define my_afree(PTR) my_free(PTR,MYF(MY_WME))
 #endif /* HAVE_ALLOCA */
 
-#ifdef MSDOS
-#ifdef __ZTC__
-void * __CDECL halloc(long count,size_t length);
-void   __CDECL hfree(void *ptr);
-#endif
-#if defined(USE_HALLOC)
-#if defined(_VCM_) || defined(M_IC80386)
-#undef USE_HALLOC
-#endif
-#endif
-#ifdef USE_HALLOC
-#define malloc(a) halloc((long) (a),1)
-#define free(a) hfree(a)
-#endif
-#endif /* MSDOS */
-
 #ifndef errno				/* did we already get it? */
 #ifdef HAVE_ERRNO_AS_DEFINE
 #include <errno.h>			/* errno is a define */

include/my_tree.h

@@ -40,19 +40,11 @@ typedef int (*tree_walk_action)(void *,element_count,void *);
 typedef enum { free_init, free_free, free_end } TREE_FREE;
 typedef void (*tree_element_free)(void*, TREE_FREE, void *);
 
-#ifdef MSDOS
-typedef struct st_tree_element {
-  struct st_tree_element *left,*right;
-  unsigned long count;
-  uchar    colour;			/* black is marked as 1 */
-} TREE_ELEMENT;
-#else
 typedef struct st_tree_element {
   struct st_tree_element *left,*right;
   uint32 count:31,
 	 colour:1;			/* black is marked as 1 */
 } TREE_ELEMENT;
-#endif /* MSDOS */
 
 #define ELEMENT_CHILD(element, offs) (*(TREE_ELEMENT**)((char*)element + offs))
 

mysys/mf_keycache.c

@@ -84,14 +84,6 @@
     #define KEYCACHE_DEBUG_LOG  "my_key_cache_debug.log"
 */
 
-#if defined(MSDOS) && !defined(M_IC80386)
-/* we nead much memory */
-#undef my_malloc_lock
-#undef my_free_lock
-#define my_malloc_lock(A,B)  halloc((long) (A/IO_SIZE),IO_SIZE)
-#define my_free_lock(A,B)    hfree(A)
-#endif /* defined(MSDOS) && !defined(M_IC80386) */
-
 #define STRUCT_PTR(TYPE, MEMBER, a)                                           \
           (TYPE *) ((char *) (a) - offsetof(TYPE, MEMBER))
 

mysys/mf_path.c

@@ -73,7 +73,7 @@ my_string my_path(my_string to, const char *progname,
 	/* test if file without filename is found in path */
 	/* Returns to if found and to has dirpart if found, else NullS */
 
-#if defined(MSDOS) || defined(__WIN__)
+#if defined(__WIN__)
 #define F_OK 0
 #define PATH_SEP ';'
 #define PROGRAM_EXTENSION ".exe"

mysys/mf_tempfile.c

@@ -24,7 +24,7 @@
 #endif
 
 #ifdef HAVE_TEMPNAM
-#if !defined(MSDOS) && !defined(__NETWARE__)
+#if !defined(__NETWARE__)
 extern char **environ;
 #endif
 #endif

mysys/my_access.c

@@ -54,7 +54,7 @@ int my_access(const char *path, int amode)
 
 #endif /* __WIN__ */
 
-#if defined(MSDOS) || defined(__WIN__)
+#if defined(__WIN__)
 
 /*
   List of file names that causes problem on windows

mysys/my_clock.c

@@ -24,7 +24,7 @@
 
 long my_clock(void)
 {
-#if !defined(MSDOS) && !defined(__WIN__) && !defined(__NETWARE__)
+#if !defined(__WIN__) && !defined(__NETWARE__)
   struct tms tmsbuf;
   VOID(times(&tmsbuf));
   return (tmsbuf.tms_utime + tmsbuf.tms_stime);

mysys/my_copy.c

@@ -95,7 +95,7 @@ int my_copy(const char *from, const char *to, myf MyFlags)
     if (MyFlags & MY_HOLD_ORIGINAL_MODES && !new_file_stat)
 	DBUG_RETURN(0);			/* File copyed but not stat */
     VOID(chmod(to, stat_buff.st_mode & 07777)); /* Copy modes */
-#if !defined(MSDOS) && !defined(__WIN__) && !defined(__NETWARE__)
+#if !defined(__WIN__) && !defined(__NETWARE__)
     VOID(chown(to, stat_buff.st_uid,stat_buff.st_gid)); /* Copy ownership */
 #endif
 #if !defined(VMS) && !defined(__ZTC__)

mysys/my_create.c

@@ -19,7 +19,7 @@
 #include <my_dir.h>
 #include "mysys_err.h"
 #include <errno.h>
-#if defined(MSDOS) || defined(__WIN__)
+#if defined(__WIN__)
 #include <share.h>
 #endif
 
@@ -47,13 +47,6 @@ File my_create(const char *FileName, int CreateFlags, int access_flags,
 #elif defined(VMS)
   fd = open((my_string) FileName, access_flags | O_CREAT, 0,
 	    "ctx=stm","ctx=bin");
-#elif defined(MSDOS)
-  if (access_flags & O_SHARE)
-    fd = sopen((my_string) FileName, access_flags | O_CREAT | O_BINARY,
-	       SH_DENYNO, MY_S_IREAD | MY_S_IWRITE);
-  else
-    fd =  open((my_string) FileName, access_flags | O_CREAT | O_BINARY,
-	       MY_S_IREAD | MY_S_IWRITE);
 #elif defined(__WIN__)
   fd= my_sopen((my_string) FileName, access_flags | O_CREAT | O_BINARY,
 	       SH_DENYNO, MY_S_IREAD | MY_S_IWRITE);

mysys/my_dup.c

@@ -19,7 +19,7 @@
 #include "mysys_err.h"
 #include <my_dir.h>
 #include <errno.h>
-#if defined(MSDOS) || defined(__WIN__)
+#if defined(__WIN__)
 #include <share.h>
 #endif
 

mysys/my_gethostbyname.c

@@ -18,7 +18,7 @@
 /* Thread safe version of gethostbyname_r() */
 
 #include "mysys_priv.h"
-#if !defined(MSDOS) && !defined(__WIN__)
+#if !defined(__WIN__)
 #include <netdb.h>
 #endif
 #include <my_net.h>

mysys/my_getwd.c

@@ -22,7 +22,7 @@
 #ifdef HAVE_GETWD
 #include <sys/param.h>
 #endif
-#if defined(MSDOS) || defined(__WIN__)
+#if defined(__WIN__)
 #include <m_ctype.h>
 #include <dos.h>
 #include <direct.h>
@@ -39,11 +39,9 @@ int my_getwd(my_string buf, uint size, myf MyFlags)
   DBUG_ENTER("my_getwd");
   DBUG_PRINT("my",("buf: 0x%lx  size: %d  MyFlags %d", buf,size,MyFlags));
 
-#if ! defined(MSDOS)
   if (curr_dir[0])				/* Current pos is saved here */
     VOID(strmake(buf,&curr_dir[0],size-1));
   else
-#endif
   {
 #if defined(HAVE_GETCWD)
     if (!getcwd(buf,size-2) && MyFlags & MY_WME)
@@ -87,43 +85,13 @@ int my_setwd(const char *dir, myf MyFlags)
   int res;
   size_s length;
   my_string start,pos;
-#if defined(VMS) || defined(MSDOS)
+#if defined(VMS)
   char buff[FN_REFLEN];
 #endif
   DBUG_ENTER("my_setwd");
   DBUG_PRINT("my",("dir: '%s'  MyFlags %d", dir, MyFlags));
 
   start=(my_string) dir;
-#if defined(MSDOS) /* MSDOS chdir can't change drive */
-#if !defined(_DDL) && !defined(WIN32)
-  if ((pos=(char*) strchr(dir,FN_DEVCHAR)) != 0)
-  {
-    uint drive,drives;
-
-    pos++;				/* Skip FN_DEVCHAR */
-    drive=(uint) (my_toupper(&my_charset_latin1,dir[0])-'A'+1);
-    drives= (uint) -1;
-    if ((pos-(byte*) dir) == 2 && drive > 0 && drive < 32)
-    {
-      _dos_setdrive(drive,&drives);
-      _dos_getdrive(&drives);
-    }
-    if (drive != drives)
-    {
-      *pos='\0';			/* Dir is now only drive */
-      my_errno=errno;
-      my_error(EE_SETWD,MYF(ME_BELL+ME_WAITTANG),dir,ENOENT);
-      DBUG_RETURN(-1);
-    }
-    dir=pos;				/* drive changed, change now path */
-  }
-#endif
-  if (*((pos=strend(dir)-1)) == FN_LIBCHAR && pos != dir)
-  {
-    strmov(buff,dir)[-1]=0;			/* Remove last '/' */
-    dir=buff;
-  }
-#endif /* MSDOS*/
   if (! dir[0] || (dir[0] == FN_LIBCHAR && dir[1] == 0))
     dir=FN_ROOTDIR;
 #ifdef VMS

mysys/my_init.c

@@ -183,7 +183,7 @@ Voluntary context switches %ld, Involuntary context switches %ld\n",
 	      rus.ru_msgsnd, rus.ru_msgrcv, rus.ru_nsignals,
 	      rus.ru_nvcsw, rus.ru_nivcsw);
 #endif
-#if ( defined(MSDOS) || defined(__NETWARE__) ) && !defined(__WIN__)
+#if defined(__NETWARE__) && !defined(__WIN__)
     fprintf(info_file,"\nRun time: %.1f\n",(double) clock()/CLOCKS_PER_SEC);
 #endif
 #if defined(SAFEMALLOC)

mysys/my_lib.c

@@ -15,7 +15,7 @@
    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 */
+/*	 Convert MSDOS-TIME to standar time_t (still needed?) */
 
 #define USES_TYPES		/* sys/types is included */
 #include	"mysys_priv.h"
@@ -37,7 +37,7 @@
 # if defined(HAVE_NDIR_H)
 #  include <ndir.h>
 # endif
-# if defined(MSDOS) || defined(__WIN__)
+# if defined(__WIN__)
 # include <dos.h>
 # ifdef __BORLANDC__
 # include <dir.h>
@@ -94,7 +94,7 @@ static int comp_names(struct fileinfo *a, struct fileinfo *b)
 } /* comp_names */
 
 
-#if !defined(MSDOS) && !defined(__WIN__)
+#if !defined(__WIN__)
 
 MY_DIR	*my_dir(const char *path, myf MyFlags)
 {
@@ -347,7 +347,7 @@ my_string directory_file_name (my_string dst, const char *src)
 #endif	/* VMS */
 } /* directory_file_name */
 
-#elif defined(WIN32)
+#else
 
 /*
 *****************************************************************************
@@ -386,7 +386,7 @@ MY_DIR	*my_dir(const char *path, myf MyFlags)
     *tmp_file++= '.';				/* From current dev-dir */
   if (tmp_file[-1] != FN_LIBCHAR)
     *tmp_file++ =FN_LIBCHAR;
-  tmp_file[0]='*';				/* MSDOS needs this !??? */
+  tmp_file[0]='*';				/* Windows needs this !??? */
   tmp_file[1]='.';
   tmp_file[2]='*';
   tmp_file[3]='\0';
@@ -509,109 +509,7 @@ error:
   DBUG_RETURN((MY_DIR *) NULL);
 } /* my_dir */
 
-#else /* MSDOS and not WIN32 */
-
-
-/******************************************************************************
-** At MSDOS you always get stat of files, but time is in packed MSDOS-format
-******************************************************************************/
-
-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;
-  struct find_t find;
-  ushort	mode;
-  char		tmp_path[FN_REFLEN],*tmp_file,attrib;
-  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= strmov(tmp_file,path);
-  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]='*';				/* MSDOS needs this !??? */
-  tmp_file[1]='.';
-  tmp_file[2]='*';
-  tmp_file[3]='\0';
-
-  if (_dos_findfirst(tmp_path,_A_NORMAL | _A_SUBDIR, &find))
-    goto error;
-
-  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((gptr) 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;
- 
-  do
-  {
-    if (!(finfo.name= strdup_root(names_storage, find.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));
-      finfo.mystat->st_size= find.size;
-      mode= MY_S_IREAD; attrib= find.attrib;
-      if (!(attrib & _A_RDONLY))
-	mode|= MY_S_IWRITE;
-      if (attrib & _A_SUBDIR)
-	mode|= MY_S_IFDIR;
-      finfo.mystat->st_mode= mode;
-      finfo.mystat->st_mtime= ((uint32) find.wr_date << 16) + find.wr_time;
-    }
-    else
-      finfo.mystat= NULL;
-
-    if (push_dynamic(dir_entries_storage, (gptr)&finfo))
-      goto error;
-  
-  } while (_dos_findnext(&find) == 0);
-  
-  result->dir_entry= (FILEINFO *)dir_entries_storage->buffer;
-  result->number_off_files= dir_entries_storage->elements;
-  
-  if (!(MyFlags & MY_DONT_SORT))
-    qsort((void *) result->dir_entry, result->number_off_files,
-          sizeof(FILEINFO), (qsort_cmp) comp_names);
-  DBUG_RETURN(result);
-
-error:
-  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 && MSDOS */
+#endif /* __WIN__ */
 
 /****************************************************************************
 ** File status

mysys/my_net.c

@@ -20,7 +20,7 @@
 #include <m_string.h>
 
 /* for thread safe my_inet_ntoa */
-#if !defined(MSDOS) && !defined(__WIN__)
+#if !defined(__WIN__)
 #include <netdb.h>
 #ifdef HAVE_SYS_SOCKET_H
 #include <sys/socket.h>
@@ -31,7 +31,7 @@
 #ifdef HAVE_ARPA_INET_H
 #include <arpa/inet.h>
 #endif
-#endif /* !defined(MSDOS) && !defined(__WIN__) */
+#endif /* !defined(__WIN__) */
 
 void my_inet_ntoa(struct in_addr in, char *buf)
 {

mysys/my_open.c

@@ -19,7 +19,7 @@
 #include "mysys_err.h"
 #include <my_dir.h>
 #include <errno.h>
-#if defined(MSDOS) || defined(__WIN__)
+#if defined(__WIN__)
 #include <share.h>
 #endif
 
@@ -45,7 +45,7 @@ File my_open(const char *FileName, int Flags, myf MyFlags)
   DBUG_ENTER("my_open");
   DBUG_PRINT("my",("Name: '%s'  Flags: %d  MyFlags: %d",
 		   FileName, Flags, MyFlags));
-#if defined(MSDOS) || defined(__WIN__)
+#if defined(__WIN__)
   /* 
     Check that we don't try to open or create a file name that may
     cause problems for us in the future (like PRN)

mysys/my_redel.c

@@ -90,14 +90,14 @@ int my_copystat(const char *from, const char *to, int MyFlags)
     return 1;
   VOID(chmod(to, statbuf.st_mode & 07777));		/* Copy modes */
 
-#if !defined(MSDOS) && !defined(__WIN__) && !defined(__NETWARE__)
+#if !defined(__WIN__) && !defined(__NETWARE__)
   if (statbuf.st_nlink > 1 && MyFlags & MY_LINK_WARNING)
   {
     if (MyFlags & MY_LINK_WARNING)
       my_error(EE_LINK_WARNING,MYF(ME_BELL+ME_WAITTANG),from,statbuf.st_nlink);
   }
   VOID(chown(to, statbuf.st_uid, statbuf.st_gid));	/* Copy ownership */
-#endif /* MSDOS */
+#endif /* !__WIN__ && !__NETWARE__ */
 
 #ifndef VMS
 #ifndef __ZTC__