From 097608e8a98b5d3d8acc13e19501802a0efc3530 Mon Sep 17 00:00:00 2001 From: Gerhard Rieger Date: Fri, 26 Sep 2008 13:19:49 +0200 Subject: [PATCH] MacOSX port: detect TABDLY shift problem with autoconf --- configure.in | 6 +++++- xio-termios.c | 10 ++++++++-- xioinitialize.c | 6 ++++-- xioopts.c | 6 ++++++ 4 files changed, 23 insertions(+), 5 deletions(-) diff --git a/configure.in b/configure.in index 6488ee8..69ce67c 100644 --- a/configure.in +++ b/configure.in @@ -1227,7 +1227,11 @@ AC_CACHE_CHECK(shift offset of $1, $2, if (n==0) {fprintf(stderr,"$1 is 0 (impossible!)\n"); exit(1);} i=0; while (!(n&1)) { n>>=1; ++i; } - fprintf(f, "%u", i); + if (3<= 0 const struct optdesc opt_crdly = { "crdly", NULL, OPT_CRDLY, GROUP_TERMIOS, PH_FD, TYPE_UINT, OFUNC_TERMIOS_VALUE, 1, CRDLY, CRDLY_SHIFT }; +# endif #endif /* defined(CRDLY) */ #ifdef NLDLY # ifdef NL0 @@ -91,8 +93,10 @@ const struct optdesc opt_tab3 = { "tab3", NULL, OPT_TAB3, GROUP_TERMIOS # ifdef XTABS const struct optdesc opt_xtabs = { "xtabs", NULL, OPT_XTABS, GROUP_TERMIOS, PH_FD, TYPE_CONST, OFUNC_TERMIOS_FLAG, 1, XTABS, TABDLY }; # endif +# if TABDLY_SHIFT >= 0 const struct optdesc opt_tabdly = { "tabdly", NULL, OPT_TABDLY, GROUP_TERMIOS, PH_FD, TYPE_UINT, OFUNC_TERMIOS_VALUE, 1, TABDLY, TABDLY_SHIFT }; -#endif +# endif +#endif /* defined(TABDLY) */ #ifdef BSDLY # ifdef BS0 const struct optdesc opt_bs0 = { "bs0", NULL, OPT_BS0, GROUP_TERMIOS, PH_FD, TYPE_CONST, OFUNC_TERMIOS_PATTERN, 1, BS0, BSDLY }; @@ -197,7 +201,9 @@ const struct optdesc opt_cs5 = { "cs5", NULL, OPT_CS5, GROUP_TERMIOS const struct optdesc opt_cs6 = { "cs6", NULL, OPT_CS6, GROUP_TERMIOS, PH_FD, TYPE_CONST, OFUNC_TERMIOS_PATTERN, 2, CS6, CSIZE }; const struct optdesc opt_cs7 = { "cs7", NULL, OPT_CS7, GROUP_TERMIOS, PH_FD, TYPE_CONST, OFUNC_TERMIOS_PATTERN, 2, CS7, CSIZE }; const struct optdesc opt_cs8 = { "cs8", NULL, OPT_CS8, GROUP_TERMIOS, PH_FD, TYPE_CONST, OFUNC_TERMIOS_PATTERN, 2, CS8, CSIZE }; +#if CSIZE_SHIFT >= 0 const struct optdesc opt_csize = { "csize", NULL, OPT_CSIZE, GROUP_TERMIOS, PH_FD, TYPE_UINT, OFUNC_TERMIOS_VALUE, 2, CSIZE, CSIZE_SHIFT }; +#endif const struct optdesc opt_cstopb = { "cstopb", NULL, OPT_CSTOPB, GROUP_TERMIOS, PH_FD, TYPE_BOOL, OFUNC_TERMIOS_FLAG, 2, CSTOPB }; const struct optdesc opt_cread = { "cread", NULL, OPT_CREAD, GROUP_TERMIOS, PH_FD, TYPE_BOOL, OFUNC_TERMIOS_FLAG, 2, CREAD }; const struct optdesc opt_parenb = { "parenb", NULL, OPT_PARENB, GROUP_TERMIOS, PH_FD, TYPE_BOOL, OFUNC_TERMIOS_FLAG, 2, PARENB }; diff --git a/xioinitialize.c b/xioinitialize.c index d04ad71..15d7d64 100644 --- a/xioinitialize.c +++ b/xioinitialize.c @@ -37,13 +37,15 @@ int xioinitialize(void) { /* some assertions about termios */ #if WITH_TERMIOS -#ifdef CRDLY +#if defined(CRDLY) && CRDLY_SHIFT >= 0 assert(3 << opt_crdly.arg3 == CRDLY); #endif -#ifdef TABDLY +#if defined(TABDLY) && TABDLY_SHIFT >= 0 assert(3 << opt_tabdly.arg3 == TABDLY); #endif +#if CSIZE_SHIFT >= 0 assert(3 << opt_csize.arg3 == CSIZE); +#endif { union { struct termios termarg; diff --git a/xioopts.c b/xioopts.c index cc69d65..259bb45 100644 --- a/xioopts.c +++ b/xioopts.c @@ -316,7 +316,9 @@ const struct optname optionnames[] = { # ifdef CR3 IF_TERMIOS("cr3", &opt_cr3) # endif +# if CRDLY_SHIFT >= 0 IF_TERMIOS("crdly", &opt_crdly) +# endif #endif /* defined(CRDLY) */ IF_TERMIOS("cread", &opt_cread) IF_OPEN ("creat", &opt_o_create) @@ -332,7 +334,9 @@ const struct optname optionnames[] = { IF_TERMIOS("cs6", &opt_cs6) IF_TERMIOS("cs7", &opt_cs7) IF_TERMIOS("cs8", &opt_cs8) +#if CSIZE_SHIFT >= 0 IF_TERMIOS("csize", &opt_csize) +#endif IF_TERMIOS("cstopb", &opt_cstopb) IF_TERMIOS("ctlecho", &opt_echoctl) IF_TERMIOS("ctty", &opt_tiocsctty) @@ -1456,7 +1460,9 @@ const struct optname optionnames[] = { # ifdef TAB3 IF_TERMIOS("tab3", &opt_tab3) # endif +# if TABDLY_SHIFT >= 0 IF_TERMIOS("tabdly", &opt_tabdly) +# endif #endif IF_TERMIOS("tandem", &opt_ixoff) #ifdef TCP_ABORT_THRESHOLD /* HP_UX */