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authorZack Weinberg <zackw@panix.com>2017-06-08 15:39:03 -0400
committerZack Weinberg <zackw@panix.com>2017-06-08 15:39:03 -0400
commit5046dbb4a7eba5eccfd258f92f4735c9ffc8d069 (patch)
tree4470480d904b65cf14ca524f96f79eca818c3eaf /REORG.TODO/gmon/sys/profil.h
parent199fc19d3aaaf57944ef036e15904febe877fc93 (diff)
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Prepare for radical source tree reorganization. zack/build-layout-experiment
All top-level files and directories are moved into a temporary storage
directory, REORG.TODO, except for files that will certainly still
exist in their current form at top level when we're done (COPYING,
COPYING.LIB, LICENSES, NEWS, README), all old ChangeLog files (which
are moved to the new directory OldChangeLogs, instead), and the
generated file INSTALL (which is just deleted; in the new order, there
will be no generated files checked into version control).
Diffstat (limited to 'REORG.TODO/gmon/sys/profil.h')
-rw-r--r--REORG.TODO/gmon/sys/profil.h60
1 files changed, 60 insertions, 0 deletions
diff --git a/REORG.TODO/gmon/sys/profil.h b/REORG.TODO/gmon/sys/profil.h
new file mode 100644
index 0000000000..0c50d1857c
--- /dev/null
+++ b/REORG.TODO/gmon/sys/profil.h
@@ -0,0 +1,60 @@
+/* Copyright (C) 2001-2017 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#ifndef _PROFIL_H
+#define _PROFIL_H	1
+
+#include <features.h>
+
+#include <sys/time.h>
+#include <sys/types.h>
+
+/* This interface is intended to follow the sprofil() system calls as
+   described by the sprofil(2) man page of Irix v6.5, except that:
+
+	- there is no a priori limit on number of text sections
+	- pr_scale is declared as unsigned long (instead of "unsigned int")
+	- pr_size is declared as size_t (instead of "unsigned int")
+	- pr_off is declared as void * (instead of "__psunsigned_t")
+	- the overflow bin (pr_base==0, pr_scale==2) can appear anywhere
+	  in the profp array
+	- PROF_FAST has no effect  */
+
+struct prof
+  {
+    void *pr_base;		/* buffer base */
+    size_t pr_size;		/* buffer size */
+    size_t pr_off;		/* pc offset */
+    unsigned long int pr_scale;	/* pc scaling (fixed-point number) */
+  };
+
+enum
+  {
+    PROF_USHORT	= 0,		/* use 16-bit counters (default) */
+    PROF_UINT	= 1 << 0,	/* use 32-bit counters */
+    PROF_FAST   = 1 << 1	/* profile faster than usual */
+  };
+
+
+__BEGIN_DECLS
+
+extern int sprofil (struct prof *__profp, int __profcnt,
+		    struct timeval *__tvp, unsigned int __flags) __THROW;
+
+__END_DECLS
+
+#endif /* profil.h */