[Guile-commits] 11/16: Add `scm_sigaction_for_thread' stub for MinGW.

[Jan Nieuwenhuizen]

janneke pushed a commit to branch wip-mingw
in repository guile.

commit e8f92b34dd20a363608903f574272f9a41fe239c
Author: Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
AuthorDate: Sat Mar 21 13:06:56 2020 +0100

    Add `scm_sigaction_for_thread' stub for MinGW.
    
    * libguile/scmsigs.c (scm_sigaction_for_thread)[__MINGW32__]: New stub.
    (SIGHUP, SIGPIPE)[__MINGW32__]: New defines.
---
 libguile/posix.c   |  4 +++-
 libguile/scmsigs.c | 19 +++++++++++++++++++
 2 files changed, 22 insertions(+), 1 deletion(-)

diff --git a/libguile/posix.c b/libguile/posix.c
index 3ab12b99e..f9297e5e8 100644
--- a/libguile/posix.c
+++ b/libguile/posix.c
@@ -61,7 +61,9 @@
 
 #ifdef __MINGW32__
 # include "posix-w32.h"
-#endif
+# define SIGHUP 1
+# define SIGPIPE 13
+#endif /* __MINGW32__ */
 
 #include "async.h"
 #include "bitvectors.h"
diff --git a/libguile/scmsigs.c b/libguile/scmsigs.c
index d5ebab56b..0cced1970 100644
--- a/libguile/scmsigs.c
+++ b/libguile/scmsigs.c
@@ -320,6 +320,23 @@ scm_sigaction (SCM signum, SCM handler, SCM flags)
   return scm_sigaction_for_thread (signum, handler, flags, SCM_UNDEFINED);
 }
 
+#if __MINGW32__
+
+SCM_DEFINE (scm_sigaction_for_thread, "sigaction", 1, 3, 0,
+           (SCM signum, SCM handler, SCM flags, SCM thread),
+            "sigaction stub")
+#define FUNC_NAME s_scm_sigaction_for_thread
+{
+  (void) signum;
+  (void) handler;
+  (void) flags;
+  (void) thread;
+  return SCM_UNSPECIFIED;
+}
+#undef FUNC_NAME
+
+#else /* !__MINGW32__ */
+
 /* user interface for installation of signal handlers.  */
 SCM_DEFINE (scm_sigaction_for_thread, "sigaction", 1, 3, 0,
            (SCM signum, SCM handler, SCM flags, SCM thread),
@@ -515,6 +532,8 @@ SCM_DEFINE (scm_sigaction_for_thread, "sigaction", 1, 3, 0,
 }
 #undef FUNC_NAME
 
+#endif /* !__MINGW32__ */
+
 SCM_DEFINE (scm_restore_signals, "restore-signals", 0, 0, 0,
             (void),
            "Return all signal handlers to the values they had before any call 
to\n"