[src/trunk]: src/sys/sys switch idtype.h to an enum, as required by POSIX.

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/ef65125f4bfc
branches:  trunk
changeset: 344517:ef65125f4bfc
user:      christos <christos%NetBSD.org@localhost>
date:      Sun Apr 03 02:08:42 2016 +0000

description:
switch idtype.h to an enum, as required by POSIX.

diffstat:

 sys/sys/idtype.h |  40 ++++++++++++++++++++++------------------
 sys/sys/types.h  |   3 +--
 2 files changed, 23 insertions(+), 20 deletions(-)

diffs (71 lines):

diff -r a8547533f311 -r ef65125f4bfc sys/sys/idtype.h
--- a/sys/sys/idtype.h  Sun Apr 03 01:49:51 2016 +0000
+++ b/sys/sys/idtype.h  Sun Apr 03 02:08:42 2016 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: idtype.h,v 1.3 2016/04/03 00:18:01 christos Exp $      */
+/*     $NetBSD: idtype.h,v 1.4 2016/04/03 02:08:42 christos Exp $      */
 
 /*-
  * Copyright (c) 2016 The NetBSD Foundation, Inc.
@@ -33,23 +33,27 @@
 
 /*
  * Using the solaris constants, some of them are not applicable to us
+ * Do not re-order the list, or add elements in the middle as this will
+ * break the ABI of the system calls using this.
  */
-#define        P_MYID          -1      /* Me/my process group */
-#define        P_PID           1       /* A process identifier. */
-#define        P_LWPID         2       /* An LWP identifier. */
-#define        P_PPID          3       /* A parent process identifier. */
-#define        P_PGID          4       /* A process group identifier. */
-#define        P_SID           5       /* A session identifier. */
-#define        P_CID           6       /* A scheduling class identifier. */
-#define        P_UID           7       /* A user identifier. */
-#define        P_GID           8       /* A group identifier. */
-#define        P_ALL           9       /* All processes. */
-#define        P_TASKID        10      /* A task identifier. */
-#define        P_PROJID        11      /* A project identifier. */
-#define        P_POOLID        12      /* A pool identifier. */
-#define        P_ZONEID        13      /* A zone identifier. */
-#define        P_CTID          14      /* A (process) contract identifier. */
-#define        P_CPUID         15      /* CPU identifier. */
-#define        P_PSETID        16      /* Processor set identifier. */
+typedef enum {
+       P_MYID = -1,    /* Me/my process group */
+       P_ALL,          /* All processes. */
+       P_PID,          /* A process identifier. */
+       P_LWPID,        /* An LWP identifier. */
+       P_PPID,         /* A parent process identifier. */
+       P_PGID,         /* A process group identifier. */
+       P_SID,          /* A session identifier. */
+       P_CID,          /* A scheduling class identifier. */
+       P_UID,          /* A user identifier. */
+       P_GID,          /* A group identifier. */
+       P_TASKID,       /* A task identifier. */
+       P_PROJID,       /* A project identifier. */
+       P_POOLID,       /* A pool identifier. */
+       P_ZONEID,       /* A zone identifier. */
+       P_CTID,         /* A (process) contract identifier. */
+       P_CPUID,        /* CPU identifier. */
+       P_PSETID        /* Processor set identifier. */
+} idtype_t;
 
 #endif /* _SYS_IDTYPE_H_ */
diff -r a8547533f311 -r ef65125f4bfc sys/sys/types.h
--- a/sys/sys/types.h   Sun Apr 03 01:49:51 2016 +0000
+++ b/sys/sys/types.h   Sun Apr 03 02:08:42 2016 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: types.h,v 1.96 2016/03/17 00:48:49 christos Exp $      */
+/*     $NetBSD: types.h,v 1.97 2016/04/03 02:08:42 christos Exp $      */
 
 /*-
  * Copyright (c) 1982, 1986, 1991, 1993, 1994
@@ -162,7 +162,6 @@
 #define        gid_t           __gid_t
 #endif
 
-typedef        int             idtype_t;       /* type of the id */
 typedef        uint32_t        id_t;           /* group id, process id or user id */
 typedef        uint64_t        ino_t;          /* inode number */
 typedef        long            key_t;          /* IPC key (for Sys V IPC) */