--- IO-AIO/AIO.xs	2020/12/29 15:25:26	1.286
+++ IO-AIO/AIO.xs	2022/04/09 19:34:05	1.294
@@ -86,6 +86,7 @@
 
   #include <sys/time.h>
   #include <sys/select.h>
+  #include <sys/wait.h>
   #include <unistd.h>
   #include <utime.h>
   #include <signal.h>
@@ -228,6 +229,11 @@
 # define PAGESIZE sysconf (_SC_PAGESIZE)
 #endif
 
+/* solaris perl seems to declare a wrong syscall function that clashes with system includes */
+#ifdef __sun
+# undef HAVE_SYSCALL
+#endif
+
 #if HAVE_SYSCALL
 #include <sys/syscall.h>
 #else
@@ -1199,6 +1205,10 @@
     const_iv (MAP_32BIT)
     const_iv (MAP_HUGETLB)
     const_iv (MAP_STACK)
+    const_iv (MAP_FIXED_NOREPLACE)
+    const_iv (MAP_SHARED_VALIDATE)
+    const_iv (MAP_SYNC)
+    const_iv (MAP_UNINITIALIZED)
 
     const_iv (MREMAP_MAYMOVE)
     const_iv (MREMAP_FIXED)
@@ -1303,6 +1313,8 @@
     const_iv (MFD_CLOEXEC)
     const_iv (MFD_ALLOW_SEALING)
     const_iv (MFD_HUGETLB)
+    const_iv (MFD_HUGETLB_2MB)
+    const_iv (MFD_HUGETLB_1GB)
 
     const_iv (CLOCK_REALTIME)
     const_iv (CLOCK_MONOTONIC)
@@ -1366,6 +1378,31 @@
     const_iv (MOVE_MOUNT_T_AUTOMOUNTS)
     const_iv (MOVE_MOUNT_T_EMPTY_PATH)
 
+    /* waitid */
+    const_iv (P_PID)
+    const_iv (P_PIDFD)
+    const_iv (P_PGID)
+    const_iv (P_ALL)
+
+    const_iv (FSCONFIG_SET_FLAG)
+    const_iv (FSCONFIG_SET_STRING)
+    const_iv (FSCONFIG_SET_BINARY)
+    const_iv (FSCONFIG_SET_PATH)
+    const_iv (FSCONFIG_SET_PATH_EMPTY)
+    const_iv (FSCONFIG_SET_FD)
+    const_iv (FSCONFIG_CMD_CREATE)
+    const_iv (FSCONFIG_CMD_RECONFIGURE)
+
+    const_iv (MOUNT_ATTR_RDONLY)
+    const_iv (MOUNT_ATTR_NOSUID)
+    const_iv (MOUNT_ATTR_NODEV)
+    const_iv (MOUNT_ATTR_NOEXEC)
+    const_iv (MOUNT_ATTR__ATIME)
+    const_iv (MOUNT_ATTR_RELATIME)
+    const_iv (MOUNT_ATTR_NOATIME)
+    const_iv (MOUNT_ATTR_STRICTATIME)
+    const_iv (MOUNT_ATTR_NODIRATIME)
+
     /* these are libeio constants, and are independent of gendef0 */
     const_eio (SEEK_SET)
     const_eio (SEEK_CUR)
@@ -2649,6 +2686,7 @@
 	PPCODE:
 {
 	int res;
+#if HAVE_SIGINFO_T
 	siginfo_t si = { 0 };
 
         if (SvOK (siginfo))
@@ -2657,7 +2695,7 @@
             SV **svp;
 
             if (!SvROK (siginfo) || SvTYPE (SvRV (siginfo)) != SVt_PVHV)
-              croak ("siginfo argument must be a hashref code, pid, uid and value_int or value_ptr members, caught");
+              croak ("siginfo argument must be a hashref with 'code', 'pid', 'uid' and 'value_int' or 'value_ptr' members, caught");
 
             hv = (HV *)SvRV (siginfo);
 
@@ -2670,6 +2708,9 @@
 
         /*GENDEF0_SYSCALL(pidfd_send_signal,424)*/
         res = syscall (SYS_pidfd_send_signal, s_fileno_croak (pidfh, 0), sig, SvOK (siginfo) ? &si : 0, flags);
+#else
+        res = (errno = ENOSYS, -1);
+#endif
 
         XPUSHs (sv_2mortal (newSViv (res)));
 }