[libvirt] [PATCH 26/46] util: virprobe.h: use #pragma once in headers

[Jonathon Jongsma]

Signed-off-by: Jonathon Jongsma <jjongsma at redhat.com>
---
 src/util/virprobe.h | 63 +++++++++++++++++++++------------------------
 1 file changed, 30 insertions(+), 33 deletions(-)

diff --git a/src/util/virprobe.h b/src/util/virprobe.h
index 5635e58252..80a5f48ec8 100644
--- a/src/util/virprobe.h
+++ b/src/util/virprobe.h
@@ -19,17 +19,16 @@
  *
  */
 
-#ifndef LIBVIRT_VIRPROBE_H
-# define LIBVIRT_VIRPROBE_H
+#pragma once
 
-# include "internal.h"
-# include "virlog.h"
+#include "internal.h"
+#include "virlog.h"
 
-# if WITH_DTRACE_PROBES
-#  ifndef LIBVIRT_PROBES_H
-#   define LIBVIRT_PROBES_H
-#   include "libvirt_probes.h"
-#  endif /* LIBVIRT_PROBES_H */
+#if WITH_DTRACE_PROBES
+# ifndef LIBVIRT_PROBES_H
+#  define LIBVIRT_PROBES_H
+#  include "libvirt_probes.h"
+# endif /* LIBVIRT_PROBES_H */
 
 /* Systemtap 1.2 headers have a bug where they cannot handle a
  * variable declared with array type.  Work around this by casting all
@@ -39,50 +38,50 @@
  * hopefully, if we ever add a call to PROBE with other than 9
  * end arguments, you can figure out the pattern to extend this hack.
  */
-#  define VIR_COUNT_ARGS(...) VIR_ARG11(__VA_ARGS__, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1)
-#  define VIR_ARG11(_1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, ...) _11
-#  define VIR_ADD_CAST_EXPAND(a, b, ...) VIR_ADD_CAST_PASTE(a, b, __VA_ARGS__)
-#  define VIR_ADD_CAST_PASTE(a, b, ...) a##b(__VA_ARGS__)
+# define VIR_COUNT_ARGS(...) VIR_ARG11(__VA_ARGS__, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1)
+# define VIR_ARG11(_1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, ...) _11
+# define VIR_ADD_CAST_EXPAND(a, b, ...) VIR_ADD_CAST_PASTE(a, b, __VA_ARGS__)
+# define VIR_ADD_CAST_PASTE(a, b, ...) a##b(__VA_ARGS__)
 
 /* The double cast is necessary to silence gcc warnings; any pointer
  * can safely go to intptr_t and back to void *, which collapses
  * arrays into pointers; while any integer can be widened to intptr_t
  * then cast to void *.  */
-#  define VIR_ADD_CAST(a) ((void *)(intptr_t)(a))
-#  define VIR_ADD_CAST1(a) \
+# define VIR_ADD_CAST(a) ((void *)(intptr_t)(a))
+# define VIR_ADD_CAST1(a) \
     VIR_ADD_CAST(a)
-#  define VIR_ADD_CAST2(a, b) \
+# define VIR_ADD_CAST2(a, b) \
     VIR_ADD_CAST(a), VIR_ADD_CAST(b)
-#  define VIR_ADD_CAST3(a, b, c) \
+# define VIR_ADD_CAST3(a, b, c) \
     VIR_ADD_CAST(a), VIR_ADD_CAST(b), VIR_ADD_CAST(c)
-#  define VIR_ADD_CAST4(a, b, c, d) \
+# define VIR_ADD_CAST4(a, b, c, d) \
     VIR_ADD_CAST(a), VIR_ADD_CAST(b), VIR_ADD_CAST(c), \
     VIR_ADD_CAST(d)
-#  define VIR_ADD_CAST5(a, b, c, d, e) \
+# define VIR_ADD_CAST5(a, b, c, d, e) \
     VIR_ADD_CAST(a), VIR_ADD_CAST(b), VIR_ADD_CAST(c), \
     VIR_ADD_CAST(d), VIR_ADD_CAST(e)
-#  define VIR_ADD_CAST6(a, b, c, d, e, f) \
+# define VIR_ADD_CAST6(a, b, c, d, e, f) \
     VIR_ADD_CAST(a), VIR_ADD_CAST(b), VIR_ADD_CAST(c), \
     VIR_ADD_CAST(d), VIR_ADD_CAST(e), VIR_ADD_CAST(f)
-#  define VIR_ADD_CAST7(a, b, c, d, e, f, g) \
+# define VIR_ADD_CAST7(a, b, c, d, e, f, g) \
     VIR_ADD_CAST(a), VIR_ADD_CAST(b), VIR_ADD_CAST(c), \
     VIR_ADD_CAST(d), VIR_ADD_CAST(e), VIR_ADD_CAST(f), \
     VIR_ADD_CAST(g)
-#  define VIR_ADD_CAST8(a, b, c, d, e, f, g, h) \
+# define VIR_ADD_CAST8(a, b, c, d, e, f, g, h) \
     VIR_ADD_CAST(a), VIR_ADD_CAST(b), VIR_ADD_CAST(c), \
     VIR_ADD_CAST(d), VIR_ADD_CAST(e), VIR_ADD_CAST(f), \
     VIR_ADD_CAST(g), VIR_ADD_CAST(h)
-#  define VIR_ADD_CAST9(a, b, c, d, e, f, g, h, i) \
+# define VIR_ADD_CAST9(a, b, c, d, e, f, g, h, i) \
     VIR_ADD_CAST(a), VIR_ADD_CAST(b), VIR_ADD_CAST(c), \
     VIR_ADD_CAST(d), VIR_ADD_CAST(e), VIR_ADD_CAST(f), \
     VIR_ADD_CAST(g), VIR_ADD_CAST(h), VIR_ADD_CAST(i)
 
-#  define VIR_ADD_CASTS(...) \
+# define VIR_ADD_CASTS(...) \
     VIR_ADD_CAST_EXPAND(VIR_ADD_CAST, VIR_COUNT_ARGS(__VA_ARGS__), \
                         __VA_ARGS__)
 
-#  define PROBE_EXPAND(NAME, ARGS) NAME(ARGS)
-#  define PROBE(NAME, FMT, ...) \
+# define PROBE_EXPAND(NAME, ARGS) NAME(ARGS)
+# define PROBE(NAME, FMT, ...) \
     VIR_INFO_INT(&virLogSelf, \
                   __FILE__, __LINE__, __func__, \
                   #NAME ": " FMT, __VA_ARGS__); \
@@ -91,18 +90,16 @@
                      VIR_ADD_CASTS(__VA_ARGS__)); \
     }
 
-#  define PROBE_QUIET(NAME, FMT, ...) \
+# define PROBE_QUIET(NAME, FMT, ...) \
     if (LIBVIRT_ ## NAME ## _ENABLED()) { \
         PROBE_EXPAND(LIBVIRT_ ## NAME, \
                      VIR_ADD_CASTS(__VA_ARGS__)); \
     }
-# else
-#  define PROBE(NAME, FMT, ...) \
+#else
+# define PROBE(NAME, FMT, ...) \
     VIR_INFO_INT(&virLogSelf, \
                  __FILE__, __LINE__, __func__, \
                  #NAME ": " FMT, __VA_ARGS__);
 
-#  define PROBE_QUIET(NAME, FMT, ...)
-# endif
-
-#endif /* LIBVIRT_VIRPROBE_H */
+# define PROBE_QUIET(NAME, FMT, ...)
+#endif
-- 
2.20.1