Changeset 1630 for trunk/src/emx/include/sys/signal.h

Timestamp:

Nov 14, 2004, 12:28:29 PM (21 years ago)

Author:

bird

Message:

More signals and waiting stuff.

File:

• trunk/src/emx/include/sys/signal.h (modified) (4 diffs, 1 prop)

trunk/src/emx/include/sys/signal.h

@@ -160 +160 @@
 /** Don't mask the signal which is being delivered. */
 #define SA_NODEFER          0x00000010
-/** Don't keep zombies around for wait*(). Not implmented on OS/2. */
+/** Don't keep zombies around for wait*(). */
 #define SA_NOCLDWAIT        0x00000020
 /** Signal the handler with the full set of arguments. */
@@ -407 +407 @@
     /** Signal code. (See SI_* and FPE_* macros.) */
     int             si_code;
-    /** Timestamp when the signal was generated - LIBC extension. */
+    /** LIBC Extension: Timestamp when the signal was generated. */
     unsigned        si_timestamp;
-    /** Flags - LIBC extension. __LIBC_SI_* */
+    /** LIBC Extension: Flags. __LIBC_SI_* */
     unsigned        si_flags;
     /** Process sending the signal. */
     __pid_t         si_pid;
-    /** Thread sending the signal - LIBC extension. */
+    /** LIBC Extension: the program group of the sender. */
+    unsigned        si_pgrp;
+    /** LIBC Extension: Thread sending the signal. */
     unsigned        si_tid;
-    /** User sending the signal (ruid). (Usually 0 for OS/2) */
+    /** User sending the signal (real uid). */
     __uid_t         si_uid;
     /** Exit value. (SIGCHLD) */
@@ -428 +430 @@
     int             si_fd;
     /** Reserve a little bit for future usage. */
-    unsigned        auReserved[3];
+    unsigned        auReserved[6];
 } siginfo_t;
 
@@ -435 +437 @@
  * @{ */
 /** If set the signal was queue. */
-#define __LIBC_SI_QUEUED        0x00000001
+#define __LIBC_SI_QUEUED            0x00000001
 /** Internal signal generated by LIBC. */
-#define __LIBC_SI_INTERNAL      0x00000002
+#define __LIBC_SI_INTERNAL          0x00000002
+/** Don't notify the child wait facilities. (Signal origins there.) */
+#define __LIBC_SI_NO_NOTIFY_CHILD   0x00000004
 /** @} */
 #endif