Class-ify ptid_t

[binutils-gdb.git] / gdb / common / ptid.c

diff --git a/gdb/common/ptid.c b/gdb/common/ptid.c
index e8d25c02d1895529b299156b189e1ac0a5e636e6..81f16d047e81ff392705d9058314be72a4465c1a 100644 (file)
--- a/gdb/common/ptid.c
+++ b/gdb/common/ptid.c
@@ -1,6 +1,6 @@
 /* The ptid_t type and common functions operating on it.
 
-   Copyright (C) 1986-2013 Free Software Foundation, Inc.
+   Copyright (C) 1986-2017 Free Software Foundation, Inc.
    
    This file is part of GDB.
 
@@ -17,99 +17,90 @@
    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
+#include "common-defs.h"
 #include "ptid.h"
 
-/* Oft used ptids */
-ptid_t null_ptid = { 0, 0, 0 };
-ptid_t minus_one_ptid = { -1, 0, 0 };
+/* See ptid.h for these.  */
 
-/* Create a ptid given the necessary PID, LWP, and TID components.  */
+ptid_t null_ptid = ptid_t::make_null ();
+ptid_t minus_one_ptid = ptid_t::make_minus_one ();
+
+/* See ptid.h.  */
 
 ptid_t
 ptid_build (int pid, long lwp, long tid)
 {
-  ptid_t ptid;
-
-  ptid.pid = pid;
-  ptid.lwp = lwp;
-  ptid.tid = tid;
-  return ptid;
+  return ptid_t (pid, lwp, tid);
 }
 
-/* Create a ptid from just a pid.  */
+/* See ptid.h.  */
 
 ptid_t
 pid_to_ptid (int pid)
 {
-  return ptid_build (pid, 0, 0);
+  return ptid_t (pid);
 }
 
-/* Fetch the pid (process id) component from a ptid.  */
+/* See ptid.h.  */
 
 int
-ptid_get_pid (ptid_t ptid)
+ptid_get_pid (const ptid_t &ptid)
 {
-  return ptid.pid;
+  return ptid.pid ();
 }
 
-/* Fetch the lwp (lightweight process) component from a ptid.  */
+/* See ptid.h.  */
 
 long
-ptid_get_lwp (ptid_t ptid)
+ptid_get_lwp (const ptid_t &ptid)
 {
-  return ptid.lwp;
+  return ptid.lwp ();
 }
 
-/* Fetch the tid (thread id) component from a ptid.  */
+/* See ptid.h.  */
 
 long
-ptid_get_tid (ptid_t ptid)
+ptid_get_tid (const ptid_t &ptid)
 {
-  return ptid.tid;
+  return ptid.tid ();
 }
 
-/* ptid_equal() is used to test equality of two ptids.  */
+/* See ptid.h.  */
 
 int
-ptid_equal (ptid_t ptid1, ptid_t ptid2)
+ptid_equal (const ptid_t &ptid1, const ptid_t &ptid2)
 {
-  return (ptid1.pid == ptid2.pid
-         && ptid1.lwp == ptid2.lwp
-         && ptid1.tid == ptid2.tid);
+  return ptid1 == ptid2;
 }
 
-/* Returns true if PTID represents a process.  */
+/* See ptid.h.  */
 
 int
-ptid_is_pid (ptid_t ptid)
+ptid_is_pid (const ptid_t &ptid)
 {
-  if (ptid_equal (minus_one_ptid, ptid)
-      || ptid_equal (null_ptid, ptid))
-    return 0;
-
-  return (ptid_get_lwp (ptid) == 0 && ptid_get_tid (ptid) == 0);
+  return ptid.is_pid ();
 }
 
-/* Returns true if PTID represents a lwp.  */
+/* See ptid.h.  */
 
 int
-ptid_lwp_p (ptid_t ptid)
+ptid_lwp_p (const ptid_t &ptid)
 {
-  if (ptid_equal (minus_one_ptid, ptid)
-      || ptid_equal (null_ptid, ptid))
-    return 0;
-
-  return (ptid_get_lwp (ptid) != 0);
+  return ptid.lwp_p ();
 }
 
-/* Returns true if PTID represents a tid.  */
+/* See ptid.h.  */
 
 int
-ptid_tid_p (ptid_t ptid)
+ptid_tid_p (const ptid_t &ptid)
 {
-  if (ptid_equal (minus_one_ptid, ptid)
-      || ptid_equal (null_ptid, ptid))
-    return 0;
+  return ptid.tid_p ();
+}
+
+/* See ptid.h.  */
 
-  return (ptid_get_tid (ptid) != 0);
+int
+ptid_match (const ptid_t &ptid, const ptid_t &filter)
+{
+  return ptid.matches (filter);
 }