Patch 7.4.119
Problem: Vim doesn't work well on OpenVMS.
Solution: Fix various problems. (Samuel Ferencik)
Files: src/os_unix.c, src/os_unix.h, src/os_vms.c
*** ../vim-7.4.118/src/os_unix.c 2013-12-11 13:21:44.000000000 +0100
--- src/os_unix.c 2013-12-11 16:16:03.000000000 +0100
***************
*** 168,174 ****
static pid_t wait4pid __ARGS((pid_t, waitstatus *));
static int WaitForChar __ARGS((long));
! #if defined(__BEOS__)
int RealWaitForChar __ARGS((int, long, int *));
#else
static int RealWaitForChar __ARGS((int, long, int *));
--- 168,174 ----
static pid_t wait4pid __ARGS((pid_t, waitstatus *));
static int WaitForChar __ARGS((long));
! #if defined(__BEOS__) || defined(VMS)
int RealWaitForChar __ARGS((int, long, int *));
#else
static int RealWaitForChar __ARGS((int, long, int *));
***************
*** 435,441 ****
/* Process the queued netbeans messages. */
netbeans_parse_messages();
#endif
- #ifndef VMS /* VMS: must try reading, WaitForChar() does nothing. */
/*
* We want to be interrupted by the winch signal
* or by an event on the monitored file descriptors.
--- 435,440 ----
***************
*** 446,452 ****
handle_resize();
return 0;
}
- #endif
/* If input was put directly in typeahead buffer bail out here. */
if (typebuf_changed(tb_change_cnt))
--- 445,450 ----
***************
*** 5039,5044 ****
--- 5037,5043 ----
return avail;
}
+ #ifndef VMS
/*
* Wait "msec" msec until a character is available from file descriptor "fd".
* "msec" == 0 will check for characters once.
***************
*** 5338,5350 ****
}
# endif
- # ifdef OLD_VMS
- /* Old VMS as v6.2 and older have broken select(). It waits more than
- * required. Should not be used */
- ret = 0;
- # else
ret = select(maxfd + 1, &rfds, NULL, &efds, tvp);
- # endif
# ifdef EINTR
if (ret == -1 && errno == EINTR)
{
--- 5337,5343 ----
***************
*** 5466,5473 ****
return (ret > 0);
}
- #ifndef VMS
-
#ifndef NO_EXPANDPATH
/*
* Expand a path into all matching files and/or directories. Handles "*",
--- 5459,5464 ----
*** ../vim-7.4.118/src/os_unix.h 2013-06-12 20:09:44.000000000 +0200
--- src/os_unix.h 2013-12-11 16:16:03.000000000 +0100
***************
*** 225,230 ****
--- 225,232 ----
# include <starlet.h>
# include <socket.h>
# include <lib$routines.h>
+ # include <libdef.h>
+ # include <libdtdef.h>
# ifdef FEAT_GUI_GTK
# include "gui_gtk_vms.h"
*** ../vim-7.4.118/src/os_vms.c 2010-06-26 06:03:31.000000000 +0200
--- src/os_vms.c 2013-12-11 17:10:24.000000000 +0100
***************
*** 11,16 ****
--- 11,33 ----
#include "vim.h"
+ /* define _generic_64 for use in time functions */
+ #ifndef VAX
+ # include <gen64def.h>
+ #else
+ /* based on Alpha's gen64def.h; the file is absent on VAX */
+ typedef struct _generic_64 {
+ # pragma __nomember_alignment
+ __union { /* You can treat me as... */
+ /* long long is not available on VAXen */
+ /* unsigned __int64 gen64$q_quadword; ...a single 64-bit value, or */
+
+ unsigned int gen64$l_longword [2]; /* ...two 32-bit values, or */
+ unsigned short int gen64$w_word [4]; /* ...four 16-bit values */
+ } gen64$r_quad_overlay;
+ } GENERIC_64;
+ #endif
+
typedef struct
{
char class;
***************
*** 669,671 ****
--- 686,777 ----
}
return ;
}
+
+ struct typeahead_st {
+ unsigned short numchars;
+ unsigned char firstchar;
+ unsigned char reserved0;
+ unsigned long reserved1;
+ } typeahead;
+
+ /*
+ * Wait "msec" msec until a character is available from file descriptor "fd".
+ * "msec" == 0 will check for characters once.
+ * "msec" == -1 will block until a character is available.
+ */
+ int
+ RealWaitForChar(fd, msec, check_for_gpm)
+ int fd UNUSED; /* always read from iochan */
+ long msec;
+ int *check_for_gpm UNUSED;
+ {
+ int status;
+ struct _generic_64 time_curr;
+ struct _generic_64 time_diff;
+ struct _generic_64 time_out;
+ unsigned int convert_operation = LIB$K_DELTA_SECONDS_F;
+ float sec = (float) msec / 1000;
+
+ /* make sure the iochan is set */
+ if (!iochan)
+ get_tty();
+
+ if (msec > 0) {
+ /* time-out specified; convert it to absolute time */
+
+ /* get current time (number of 100ns ticks since the VMS Epoch) */
+ status = sys$gettim(&time_curr);
+ if (status != SS$_NORMAL)
+ return 0; /* error */
+
+ /* construct the delta time */
+ status = lib$cvtf_to_internal_time(
+ &convert_operation, &sec, &time_diff);
+ if (status != LIB$_NORMAL)
+ return 0; /* error */
+
+ /* add them up */
+ status = lib$add_times(
+ &time_curr,
+ &time_diff,
+ &time_out);
+ if (status != LIB$_NORMAL)
+ return 0; /* error */
+ }
+
+ while (TRUE) {
+ /* select() */
+ status = sys$qiow(0, iochan, IO$_SENSEMODE | IO$M_TYPEAHDCNT, iosb,
+ 0, 0, &typeahead, 8, 0, 0, 0, 0);
+ if (status != SS$_NORMAL || (iosb[0] & 0xFFFF) != SS$_NORMAL)
+ return 0; /* error */
+
+ if (typeahead.numchars)
+ return 1; /* ready to read */
+
+ /* there's nothing to read; what now? */
+ if (msec == 0) {
+ /* immediate time-out; return impatiently */
+ return 0;
+ }
+ else if (msec < 0) {
+ /* no time-out; wait on indefinitely */
+ continue;
+ }
+ else {
+ /* time-out needs to be checked */
+ status = sys$gettim(&time_curr);
+ if (status != SS$_NORMAL)
+ return 0; /* error */
+
+ status = lib$sub_times(
+ &time_out,
+ &time_curr,
+ &time_diff);
+ if (status != LIB$_NORMAL)
+ return 0; /* error, incl. time_diff < 0 (i.e. time-out) */
+
+ /* otherwise wait some more */
+ }
+ }
+ }
*** ../vim-7.4.118/src/version.c 2013-12-11 15:51:54.000000000 +0100
--- src/version.c 2013-12-11 16:09:16.000000000 +0100
***************
*** 740,741 ****
--- 740,743 ----
{ /* Add new patch number below this line */
+ /**/
+ 119,
/**/
--
It is hard to understand how a cemetery raised its burial
cost and blamed it on the cost of living.
/// Bram Moolenaar -- [email protected] -- http://www.Moolenaar.net \\\
/// sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
\\\ an exciting new programming language -- http://www.Zimbu.org ///
\\\ help me help AIDS victims -- http://ICCF-Holland.org ///
--
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