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author | Geert Bosch <bosch@gcc.gnu.org> | 2002-03-08 21:11:04 +0100 |
---|---|---|
committer | Geert Bosch <bosch@gcc.gnu.org> | 2002-03-08 21:11:04 +0100 |
commit | 07fc65c47c45af6439208797e1ab26f7daedb666 (patch) | |
tree | b584a79288c93215b05fb451943291ccd039388b /gcc/ada/expect.c | |
parent | 24965e7a8ac518b99a3bd7ef5b2d8d88f96bf514 (diff) | |
download | gcc-07fc65c47c45af6439208797e1ab26f7daedb666.zip gcc-07fc65c47c45af6439208797e1ab26f7daedb666.tar.gz gcc-07fc65c47c45af6439208797e1ab26f7daedb666.tar.bz2 |
41intnam.ads, [...]: Merge in ACT changes.
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Make-lang.in, Makefile.in, a-caldel.adb, a-comlin.ads,
a-dynpri.adb, a-except.adb, a-except.ads, a-finali.adb,
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a-wtgeau.ads, a-wtinau.adb, a-wtmoau.adb, ada-tree.def, ada-tree.h,
adaint.c, adaint.h, ali-util.adb, ali.adb, ali.ads, atree.adb,
atree.ads, atree.h, back_end.adb, bcheck.adb, bindgen.adb,
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csets.ads, cstand.adb, cstreams.c, debug.adb, debug.ads, decl.c,
einfo.adb, einfo.ads, einfo.h, elists.h, errout.adb, errout.ads,
eval_fat.adb, exp_aggr.adb, exp_attr.adb, exp_ch11.adb,
exp_ch12.adb, exp_ch13.adb, exp_ch2.adb, exp_ch3.adb, exp_ch3.ads,
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expander.adb, expect.c, fe.h, fmap.adb, fmap.ads, fname-uf.adb,
freeze.adb, frontend.adb, g-awk.adb, g-cgideb.adb, g-comlin.adb,
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lib-util.adb, lib-writ.adb, lib-writ.ads, lib-xref.adb,
lib-xref.ads, lib.adb, lib.ads, make.adb, makeusg.adb, mdll.adb,
memroot.adb, misc.c, mlib-tgt.adb, mlib-utl.adb, mlib-utl.ads,
mlib.adb, namet.adb, namet.ads, namet.h, nlists.h, nmake.adb,
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output.adb, output.ads, par-ch2.adb, par-ch3.adb, par-ch5.adb,
par-prag.adb, par-tchk.adb, par-util.adb, par.adb, prj-attr.adb,
prj-dect.adb, prj-env.adb, prj-env.ads, prj-nmsc.adb, prj-part.adb,
prj-proc.adb, prj-strt.adb, prj-tree.adb, prj-tree.ads, prj.adb,
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sem_ch8.adb, sem_ch8.ads, sem_ch9.adb, sem_disp.adb, sem_dist.adb,
sem_elab.adb, sem_elim.adb, sem_elim.ads, sem_eval.adb,
sem_intr.adb, sem_mech.adb, sem_prag.adb, sem_res.adb,
sem_type.adb, sem_util.adb, sem_util.ads, sem_vfpt.adb,
sem_warn.adb, sinfo.adb, sinfo.ads, sinfo.h, sinput-l.adb,
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types.adb, types.ads, types.h, uintp.ads, urealp.ads, usage.adb,
utils.c, utils2.c, validsw.adb, xnmake.adb, xr_tabls.adb,
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from mdllfile.ad[bs] and mdlltool.ad[bs]
From-SVN: r50451
Diffstat (limited to 'gcc/ada/expect.c')
-rw-r--r-- | gcc/ada/expect.c | 152 |
1 files changed, 138 insertions, 14 deletions
diff --git a/gcc/ada/expect.c b/gcc/ada/expect.c index 591401c..663eb3f 100644 --- a/gcc/ada/expect.c +++ b/gcc/ada/expect.c @@ -6,9 +6,9 @@ * * * C Implementation File * * * - * $Revision: 1.1 $ + * $Revision$ * * - * Copyright (C) 2001 Ada Core Technologies, Inc. * + * Copyright (C) 2001-2002 Ada Core Technologies, Inc. * * * * GNAT is free software; you can redistribute it and/or modify it under * * terms of the GNU General Public License as published by the Free Soft- * @@ -74,11 +74,12 @@ __gnat_expect_fork () } void -__gnat_expect_portable_execvp (cmd, argv) +__gnat_expect_portable_execvp (pid, cmd, argv) + int *pid; char *cmd; char *argv[]; { - (void) spawnve (_P_NOWAIT, cmd, argv, NULL); + *pid = (int) spawnve (_P_NOWAIT, cmd, argv, NULL); } int @@ -108,15 +109,15 @@ __gnat_expect_poll (fd, num_fd, timeout, is_set) is_set[i] = 0; for (i = 0; i < num_fd; i++) - handles[i] = (HANDLE) _get_osfhandle (fd [i]); + handles[i] = (HANDLE) _get_osfhandle (fd[i]); - num = timeout / 10; + num = timeout / 50; while (1) { for (i = 0; i < num_fd; i++) { - if (!PeekNamedPipe (handles [i], NULL, 0, NULL, &avail, NULL)) + if (!PeekNamedPipe (handles[i], NULL, 0, NULL, &avail, NULL)) return -1; if (avail > 0) @@ -129,11 +130,130 @@ __gnat_expect_poll (fd, num_fd, timeout, is_set) if (timeout >= 0 && num == 0) return 0; - Sleep (10); + Sleep (50); num--; } } +#elif defined (VMS) +#include <unistd.h> +#include <stdio.h> +#include <unixio.h> +#include <stdlib.h> +#include <string.h> +#include <descrip.h> +#include <stdio.h> +#include <stsdef.h> +#include <iodef.h> + +int +__gnat_pipe (fd) + int *fd; +{ + return pipe (fd); +} + +int +__gnat_expect_fork () +{ + return -1; +} + +void +__gnat_expect_portable_execvp (pid, cmd, argv) + int *pid; + char *cmd; + char *argv[]; +{ + *pid = (int) getpid(); + /* Since cmd is fully qualified, it is incorrect to to call execvp */ + execv (cmd, argv); +} + +int +__gnat_expect_poll (fd, num_fd, timeout, is_set) + int *fd; + int num_fd; + int timeout; + int *is_set; +{ + int i, num, ready = 0; + unsigned int status; + int mbxchans [num_fd]; + struct dsc$descriptor_s mbxname; + struct io_status_block { + short int condition; + short int count; + int dev; + } iosb; + char buf [256]; + + for (i = 0; i < num_fd; i++) + is_set[i] = 0; + + for (i = 0; i < num_fd; i++) + { + + /* Get name of the mailbox used in the pipe */ + getname (fd [i], buf); + + /* Assign a channel to the mailbox */ + if (strlen (buf) > 0) + { + mbxname.dsc$w_length = strlen (buf); + mbxname.dsc$b_dtype = DSC$K_DTYPE_T; + mbxname.dsc$b_class = DSC$K_CLASS_S; + mbxname.dsc$a_pointer = buf; + + status = SYS$ASSIGN (&mbxname, &mbxchans[i], 0, 0, 0); + } + } + + num = timeout / 100; + + while (1) + { + for (i = 0; i < num_fd; i++) + { + if (mbxchans[i] > 0) + { + + /* Peek in the mailbox to see if there's data */ + status = SYS$QIOW + (0, mbxchans[i], IO$_SENSEMODE|IO$M_READERCHECK, + &iosb, 0, 0, 0, 0, 0, 0, 0, 0); + + if (iosb.count > 0) + { + is_set[i] = 1; + ready = 1; + goto deassign; + } + } + } + + if (timeout >= 0 && num == 0) + { + ready = 0; + goto deassign; + } + + usleep (100000); + num--; + } + + deassign: + + /* Deassign channels assigned above */ + for (i = 0; i < num_fd; i++) + { + if (mbxchans[i] > 0) + status = SYS$DASSGN (mbxchans[i]); + } + + return ready; +} + #elif defined (unix) #include <sys/time.h> @@ -165,10 +285,12 @@ __gnat_expect_fork () } void -__gnat_expect_portable_execvp (cmd, argv) +__gnat_expect_portable_execvp (pid, cmd, argv) + int *pid; char *cmd; char *argv[]; { + *pid = (int) getpid(); execvp (cmd, argv); } @@ -189,9 +311,9 @@ __gnat_expect_poll (fd, num_fd, timeout, is_set) for (i = 0; i < num_fd; i++) { - FD_SET (fd [i], &rset); - if (fd [i] > max_fd) - max_fd = fd [i]; + FD_SET (fd[i], &rset); + if (fd[i] > max_fd) + max_fd = fd[i]; } tv.tv_sec = timeout / 1000; @@ -201,7 +323,7 @@ __gnat_expect_poll (fd, num_fd, timeout, is_set) if (ready > 0) for (i = 0; i < num_fd; i++) - is_set [i] = (FD_ISSET (fd [i], &rset) ? 1 : 0); + is_set[i] = (FD_ISSET (fd[i], &rset) ? 1 : 0); return ready; } @@ -222,10 +344,12 @@ __gnat_expect_fork () } void -__gnat_expect_portable_execvp (cmd, argv) +__gnat_expect_portable_execvp (pid, cmd, argv) + int *pid; char *cmd; char *argv[]; { + *pid = 0; } int |