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Diffstat (limited to 'ACE/ace/os_include/sys/os_resource.h')
-rw-r--r--ACE/ace/os_include/sys/os_resource.h104
1 files changed, 104 insertions, 0 deletions
diff --git a/ACE/ace/os_include/sys/os_resource.h b/ACE/ace/os_include/sys/os_resource.h
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+++ b/ACE/ace/os_include/sys/os_resource.h
@@ -0,0 +1,104 @@
+// -*- C++ -*-
+
+//=============================================================================
+/**
+ * @file os_resource.h
+ *
+ * definitions for XSI resource operations
+ *
+ * $Id$
+ *
+ * @author Don Hinton <dhinton@dresystems.com>
+ * @author This code was originally in various places including ace/OS.h.
+ */
+//=============================================================================
+
+#ifndef ACE_OS_INCLUDE_SYS_OS_RESOURCE_H
+#define ACE_OS_INCLUDE_SYS_OS_RESOURCE_H
+
+#include /**/ "ace/pre.h"
+
+#include "ace/config-lite.h"
+
+#if !defined (ACE_LACKS_PRAGMA_ONCE)
+# pragma once
+#endif /* ACE_LACKS_PRAGMA_ONCE */
+
+#include "ace/os_include/sys/os_time.h"
+#include "ace/os_include/sys/os_types.h"
+
+#if !defined (ACE_LACKS_SYS_RESOURCE_H)
+# include /**/ <sys/resource.h>
+#endif /* !ACE_LACKS_SYS_RESOURCE_H */
+
+#if defined (ACE_HAS_SYSINFO)
+# include /**/ <sys/systeminfo.h>
+#endif /* ACE_HAS_SYS_INFO */
+
+#if defined (ACE_HAS_SYS_SYSCALL_H)
+# include /**/ <sys/syscall.h>
+#endif /* ACE_HAS_SYS_SYSCALL_H */
+
+// prusage_t is defined in <sys/procfs.h>
+#if defined (ACE_HAS_PROC_FS)
+# include /**/ <sys/procfs.h>
+#endif /* ACE_HAS_PROC_FS */
+
+// Place all additions (especially function declarations) within extern "C" {}
+#ifdef __cplusplus
+extern "C"
+{
+#endif /* __cplusplus */
+
+// There must be a better way to do this...
+#if !defined (RLIMIT_NOFILE)
+# if defined (linux) || defined (AIX) || defined (SCO)
+# if defined (RLIMIT_OFILE)
+# define RLIMIT_NOFILE RLIMIT_OFILE
+# else
+# define RLIMIT_NOFILE 200
+# endif /* RLIMIT_OFILE */
+# endif /* defined (linux) || defined (AIX) || defined (SCO) */
+#endif /* RLIMIT_NOFILE */
+
+#if defined (ACE_WIN32)
+# define RUSAGE_SELF 1
+ /// Fake the UNIX rusage structure. Perhaps we can add more to this
+ /// later on?
+ struct rusage
+ {
+ FILETIME ru_utime;
+ FILETIME ru_stime;
+ };
+#endif /* ACE_WIN32 */
+
+#if defined (ACE_LACKS_RLIMIT_PROTOTYPE)
+ int getrlimit (int resource, struct rlimit *rlp);
+ int setrlimit (int resource, const struct rlimit *rlp);
+#endif /* ACE_LACKS_RLIMIT_PROTOTYPE */
+
+#if defined (ACE_HAS_PRUSAGE_T)
+ typedef prusage_t ACE_Rusage;
+#elif defined (ACE_HAS_GETRUSAGE)
+ typedef rusage ACE_Rusage;
+#else
+ typedef int ACE_Rusage;
+#endif /* ACE_HAS_PRUSAGE_T */
+
+#if !defined (ACE_WIN32)
+// These prototypes are chronically lacking from many versions of UNIX.
+# if !defined (ACE_HAS_GETRUSAGE_PROTOTYPE)
+ int getrusage (int who, struct rusage *rusage);
+# endif /* ! ACE_HAS_GETRUSAGE_PROTOTYPE */
+
+# if defined (ACE_LACKS_SYSCALL)
+ int syscall (int, ACE_HANDLE, struct rusage *);
+# endif /* ACE_LACKS_SYSCALL */
+#endif /* !ACE_WIN32 */
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#include /**/ "ace/post.h"
+#endif /* ACE_OS_INCLUDE_SYS_OS_RESOURCE_H */