Another long patch to remove the rest of the OS2 support.

include/config-win.h:
  Removing OS2 stuff
include/errmsg.h:
  Removing OS2 stuff
include/m_string.h:
  OS2 removal
include/my_global.h:
  OS2 removal
include/my_net.h:
  OS2 removal
include/my_no_pthread.h:
  OS2 removal
include/my_pthread.h:
  OS2 removal
include/thr_alarm.h:
  OS2 removal
mysys/default.c:
  OS2 removal
mysys/mf_path.c:
  OS2 removal
mysys/mf_tempdir.c:
  OS2 removal
mysys/mf_tempfile.c:
  OS2 removal
mysys/my_access.c:
  OS2 removal
mysys/my_clock.c:
  OS2 removal
mysys/my_copy.c:
  OS2 removal
mysys/my_create.c:
  OS2 removal
mysys/my_dup.c:
  OS2 removal
mysys/my_file.c:
  OS2 removal
mysys/my_getwd.c:
  OS2 removal
mysys/my_init.c:
  OS2 removal
mysys/my_lib.c:
  OS2 removal
mysys/my_lock.c:
  OS2 removal
mysys/my_mkdir.c:
  OS2 removal
mysys/my_open.c:
  OS2 removal
mysys/my_pthread.c:
  OS2 removal
mysys/my_redel.c:
  OS2 removal
mysys/my_sleep.c:
  OS2 removal
mysys/my_static.c:
  OS2 removal
mysys/my_thr_init.c:
  OS2 removal
mysys/thr_alarm.c:
  OS2 removal
storage/myisam/myisamchk.c:
  OS2 removal

8 files changed, 12 insertions, 88 deletions

diff --git a/include/config-win.h b/include/config-win.h
index 14afa38c8a7..b6fb1077cc6 100644
--- a/include/config-win.h
+++ b/include/config-win.h
@@ -122,12 +122,12 @@ functions */
 
 /* Type information */
 
-#if defined(__EMX__) || !defined(HAVE_UINT)
+#if !defined(HAVE_UINT)
 #undef HAVE_UINT
 #define HAVE_UINT
 typedef unsigned short	ushort;
 typedef unsigned int	uint;
-#endif /* defined(__EMX__) || !defined(HAVE_UINT) */
+#endif /* !defined(HAVE_UINT) */
 
 typedef unsigned __int64 ulonglong;	/* Microsofts 64 bit types */
 typedef __int64 longlong;
diff --git a/include/errmsg.h b/include/errmsg.h
index 1dd5759c104..4018e3ee01d 100644
--- a/include/errmsg.h
+++ b/include/errmsg.h
@@ -29,9 +29,7 @@ extern const char *client_errors[];	/* Error messages */
 
 #define CR_MIN_ERROR		2000	/* For easier client code */
 #define CR_MAX_ERROR		2999
-#if defined(OS2) && defined(MYSQL_SERVER)
-#define CER(X) client_errors[(X)-CR_MIN_ERROR]
-#elif !defined(ER)
+#if !defined(ER)
 #define ER(X) client_errors[(X)-CR_MIN_ERROR]
 #endif
 #define CLIENT_ERRMAP		2	/* Errormap used by my_error() */
diff --git a/include/m_string.h b/include/m_string.h
index c02ce92cd88..c580e38e177 100644
--- a/include/m_string.h
+++ b/include/m_string.h
@@ -84,7 +84,7 @@
 # define bmove_align(A,B,C)    memcpy((A),(B),(C))
 #endif
 
-#if defined(__cplusplus) && !defined(OS2)
+#if defined(__cplusplus)
 extern "C" {
 #endif
 
@@ -256,7 +256,7 @@ extern int my_vsnprintf( char *str, size_t n,
                                 const char *format, va_list ap );
 extern int my_snprintf(char* to, size_t n, const char* fmt, ...);
 
-#if defined(__cplusplus) && !defined(OS2)
+#if defined(__cplusplus)
 }
 #endif
 #endif
diff --git a/include/my_global.h b/include/my_global.h
index 257d721ec95..500481fd6b8 100644
--- a/include/my_global.h
+++ b/include/my_global.h
@@ -254,7 +254,7 @@
 #endif
 #endif
 
-#if defined(THREAD) && !defined(__WIN__) && !defined(OS2)
+#if defined(THREAD) && !defined(__WIN__)
 #ifndef _POSIX_PTHREAD_SEMANTICS
 #define _POSIX_PTHREAD_SEMANTICS /* We want posix threads */
 #endif
@@ -459,9 +459,7 @@ extern "C" int madvise(void *addr, size_t len, int behav);
 #define POSIX_MISTAKE 1		/* regexp: Fix stupid spec error */
 #define USE_REGEX 1		/* We want the use the regex library */
 /* Do not define for ultra sparcs */
-#ifndef OS2
 #define USE_BMOVE512 1		/* Use this unless system bmove is faster */
-#endif
 
 #define QUOTE_ARG(x)		#x	/* Quote argument (before cpp) */
 #define STRINGIFY_ARG(x) QUOTE_ARG(x)	/* Quote argument, after cpp */
@@ -506,7 +504,7 @@ int	__void__;
 #define min(a, b)	((a) < (b) ? (a) : (b))
 #endif
 
-#if defined(__EMX__) || !defined(HAVE_UINT)
+#if !defined(HAVE_UINT)
 #undef HAVE_UINT
 #define HAVE_UINT
 typedef unsigned int uint;
@@ -684,14 +682,9 @@ typedef SOCKET_SIZE_TYPE size_socket;
 #define FN_DEVCHAR	':'
 
 #ifndef FN_LIBCHAR
-#ifdef __EMX__
-#define FN_LIBCHAR	'\\'
-#define FN_ROOTDIR	"\\"
-#else
 #define FN_LIBCHAR	'/'
 #define FN_ROOTDIR	"/"
 #endif
-#endif
 #define MY_NFILE	64	/* This is only used to save filenames */
 #ifndef OS_FILE_LIMIT
 #define OS_FILE_LIMIT	65535
@@ -738,11 +731,7 @@ typedef SOCKET_SIZE_TYPE size_socket;
 
 #undef remove		/* Crashes MySQL on SCO 5.0.0 */
 #ifndef __WIN__
-#ifdef OS2
-#define closesocket(A)	soclose(A)
-#else
 #define closesocket(A)	close(A)
-#endif
 #ifndef ulonglong2double
 #define ulonglong2double(A) ((double) (ulonglong) (A))
 #define my_off_t2double(A)  ((double) (my_off_t) (A))
@@ -951,7 +940,7 @@ typedef ulonglong my_off_t;
 typedef unsigned long my_off_t;
 #endif
 #define MY_FILEPOS_ERROR	(~(my_off_t) 0)
-#if !defined(__WIN__) && !defined(OS2)
+#if !defined(__WIN__)
 typedef off_t os_off_t;
 #endif
 
@@ -964,16 +953,6 @@ typedef off_t os_off_t;
 #define SOCKET_EADDRINUSE WSAEADDRINUSE
 #define SOCKET_ENFILE	ENFILE
 #define SOCKET_EMFILE	EMFILE
-#elif defined(OS2)
-#define socket_errno	sock_errno()
-#define SOCKET_EINTR	SOCEINTR
-#define SOCKET_EAGAIN	SOCEINPROGRESS
-#define SOCKET_ETIMEDOUT SOCKET_EINTR
-#define SOCKET_EWOULDBLOCK SOCEWOULDBLOCK
-#define SOCKET_EADDRINUSE SOCEADDRINUSE
-#define SOCKET_ENFILE	SOCENFILE
-#define SOCKET_EMFILE	SOCEMFILE
-#define closesocket(A)	soclose(A)
 #else /* Unix */
 #define socket_errno	errno
 #define closesocket(A)	close(A)
diff --git a/include/my_net.h b/include/my_net.h
index 71914964e46..f953a832e6b 100644
--- a/include/my_net.h
+++ b/include/my_net.h
@@ -53,12 +53,6 @@ C_MODE_START
 #endif
 #endif
 
-#if defined(__EMX__)
-#include <sys/ioctl.h>
-#define ioctlsocket(A,B,C) ioctl((A),(B),(void *)(C),sizeof(*(C)))
-#undef HAVE_FCNTL
-#endif	/* defined(__EMX__) */
-
 #if defined(MSDOS) || defined(__WIN__)
 #define O_NONBLOCK 1    /* For emulation of fcntl() */
 #endif
diff --git a/include/my_no_pthread.h b/include/my_no_pthread.h
index 5691de08783..f86e8e60642 100644
--- a/include/my_no_pthread.h
+++ b/include/my_no_pthread.h
@@ -26,7 +26,7 @@
   even in non-threaded builds.
   Case in point: 'mf_keycache.c'
 */
-#if defined(__WIN__) || defined(OS2)
+#if defined(__WIN__)
 
 #elif defined(HAVE_UNIXWARE7_THREADS)
 /* #include <thread.h>   Currently, not relevant. Enable if needed. */
diff --git a/include/my_pthread.h b/include/my_pthread.h
index 9146cab8589..c05907b47fa 100644
--- a/include/my_pthread.h
+++ b/include/my_pthread.h
@@ -31,19 +31,9 @@ extern "C" {
 #define EXTERNC
 #endif /* __cplusplus */ 
 
-#if defined(__WIN__) || defined(OS2)
+#if defined(__WIN__)
 
-#ifdef OS2
-typedef ULONG     HANDLE;
-typedef ULONG     DWORD;
-typedef int sigset_t;
-#endif
-
-#ifdef OS2
-typedef HMTX             pthread_mutex_t;
-#else
 typedef CRITICAL_SECTION pthread_mutex_t;
-#endif
 typedef HANDLE		 pthread_t;
 typedef struct thread_attr {
     DWORD dwStackSize ;
@@ -62,30 +52,19 @@ typedef struct st_pthread_link {
 
 typedef struct {
   uint32 waiting;
-#ifdef OS2
-  HEV    semaphore;
-#else
   HANDLE semaphore;
-#endif
 } pthread_cond_t;
 
 
-#ifndef OS2
 struct timespec {		/* For pthread_cond_timedwait() */
     time_t tv_sec;
     long tv_nsec;
 };
-#endif
 
 typedef int pthread_mutexattr_t;
 #define win_pthread_self my_thread_var->pthread_self
-#ifdef OS2
-#define pthread_handler_t EXTERNC void * _Optlink
-typedef void * (_Optlink *pthread_handler)(void *);
-#else
 #define pthread_handler_t EXTERNC void * __cdecl
 typedef void * (__cdecl *pthread_handler)(void *);
-#endif
 
 void win_pthread_init(void);
 int win_pthread_setspecific(void *A,void *B,uint length);
@@ -107,10 +86,8 @@ struct tm *gmtime_r(const time_t *timep,struct tm *tmp);
 
 void pthread_exit(void *a);	 /* was #define pthread_exit(A) ExitThread(A)*/
 
-#ifndef OS2
 #define ETIMEDOUT 145		    /* Win32 doesn't have this */
 #define getpid() GetCurrentThreadId()
-#endif
 #define pthread_self() win_pthread_self
 #define HAVE_LOCALTIME_R		1
 #define _REENTRANT			1
@@ -145,15 +122,6 @@ void pthread_exit(void *a);	 /* was #define pthread_exit(A) ExitThread(A)*/
 #endif /* USE_TLS */
 
 #define pthread_equal(A,B) ((A) == (B))
-#ifdef OS2
-extern int pthread_mutex_init (pthread_mutex_t *, const pthread_mutexattr_t *);
-extern int pthread_mutex_lock (pthread_mutex_t *);
-extern int pthread_mutex_unlock (pthread_mutex_t *);
-extern int pthread_mutex_destroy (pthread_mutex_t *);
-#define my_pthread_setprio(A,B)  DosSetPriority(PRTYS_THREAD,PRTYC_NOCHANGE, B, A)
-#define pthread_kill(A,B) raise(B)
-#define pthread_exit(A) pthread_dummy()
-#else
 #define pthread_mutex_init(A,B)  (InitializeCriticalSection(A),0)
 #define pthread_mutex_lock(A)	 (EnterCriticalSection(A),0)
 #define pthread_mutex_trylock(A) (WaitForSingleObject((A), 0) == WAIT_TIMEOUT)
@@ -161,7 +129,6 @@ extern int pthread_mutex_destroy (pthread_mutex_t *);
 #define pthread_mutex_destroy(A) DeleteCriticalSection(A)
 #define my_pthread_setprio(A,B)  SetThreadPriority(GetCurrentThread(), (B))
 #define pthread_kill(A,B) pthread_dummy(0)
-#endif /* OS2 */
 
 /* Dummy defines for easier code */
 #define pthread_attr_setdetachstate(A,B) pthread_dummy(0)
@@ -257,9 +224,6 @@ extern int my_sigwait(const sigset_t *set,int *sig);
 #ifdef HAVE_SYNCH_H
 #include <synch.h>
 #endif
-#if defined(__EMX__) && (!defined(EMX_PTHREAD_REV) || (EMX_PTHREAD_REV < 2))
-#error Requires at least rev 2 of EMX pthreads library.
-#endif
 
 #ifdef __NETWARE__
 void my_pthread_exit(void *status);
@@ -382,15 +346,12 @@ extern int my_pthread_cond_timedwait(pthread_cond_t *cond,
 #define pthread_cond_timedwait(A,B,C) my_pthread_cond_timedwait((A),(B),(C))
 #endif
 
-#if defined(OS2)
-#define my_pthread_getspecific(T,A) ((T) &(A))
-#define pthread_setspecific(A,B) win_pthread_setspecific(&(A),(B),sizeof(A))
-#elif !defined( HAVE_NONPOSIX_PTHREAD_GETSPECIFIC)
+#if !defined( HAVE_NONPOSIX_PTHREAD_GETSPECIFIC)
 #define my_pthread_getspecific(A,B) ((A) pthread_getspecific(B))
 #else
 #define my_pthread_getspecific(A,B) ((A) my_pthread_getspecific_imp(B))
 void *my_pthread_getspecific_imp(pthread_key_t key);
-#endif /* OS2 */
+#endif
 
 #ifndef HAVE_LOCALTIME_R
 struct tm *localtime_r(const time_t *clock, struct tm *res);
diff --git a/include/thr_alarm.h b/include/thr_alarm.h
index 7a10d6886ce..c49bc2588d1 100644
--- a/include/thr_alarm.h
+++ b/include/thr_alarm.h
@@ -73,14 +73,6 @@ typedef struct st_thr_alarm_entry
   rf_SetTimer crono;
 } thr_alarm_entry;
 
-#elif defined(__EMX__) || defined(OS2)
-
-typedef struct st_thr_alarm_entry
-{
-  uint crono;
-  uint event;
-} thr_alarm_entry;
-
 #else /* System with posix threads */
 
 typedef int thr_alarm_entry;