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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:46:30 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:46:30 +0000
commitb5896ba9f6047e7031e2bdee0622d543e11a6734 (patch)
treefd7b460593a2fee1be579bec5697e6d887ea3421 /src/util/posix_signals.h
parentInitial commit. (diff)
downloadpostfix-b5896ba9f6047e7031e2bdee0622d543e11a6734.tar.xz
postfix-b5896ba9f6047e7031e2bdee0622d543e11a6734.zip
Adding upstream version 3.4.23.upstream/3.4.23upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--src/util/posix_signals.h59
1 files changed, 59 insertions, 0 deletions
diff --git a/src/util/posix_signals.h b/src/util/posix_signals.h
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+#ifndef _POSIX_SIGNALS_H_INCLUDED_
+#define _POSIX_SIGNALS_H_INCLUDED_
+/*++
+/* NAME
+/* posix_signals 3h
+/* SUMMARY
+/* POSIX signal handling compatibility
+/* SYNOPSIS
+/* #include <posix_signals.h>
+/* DESCRIPTION
+/* .nf
+
+ /*
+ * Compatibility interface.
+ */
+
+#ifdef MISSING_SIGSET_T
+
+typedef int sigset_t;
+
+enum {
+ SIG_BLOCK,
+ SIG_UNBLOCK,
+ SIG_SETMASK
+};
+
+extern int sigemptyset(sigset_t *);
+extern int sigaddset(sigset_t *, int);
+extern int sigprocmask(int, sigset_t *, sigset_t *);
+
+#endif
+
+#ifdef MISSING_SIGACTION
+
+struct sigaction {
+ void (*sa_handler) ();
+ sigset_t sa_mask;
+ int sa_flags;
+};
+
+ /* Possible values for sa_flags. Or them to set multiple. */
+enum {
+ SA_RESTART,
+ SA_NOCLDSTOP = 4 /* drop the = 4. */
+};
+
+extern int sigaction(int, struct sigaction *, struct sigaction *);
+
+#endif
+
+/* AUTHOR(S)
+/* Pieter Schoenmakers
+/* Eindhoven University of Technology
+/* P.O. Box 513
+/* 5600 MB Eindhoven
+/* The Netherlands
+/*--*/
+
+#endif