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[vlc] / src / misc / cpu.c

diff --git a/src/misc/cpu.c b/src/misc/cpu.c
index 0377abe800b43fc1fa3957a43d85b5a5e858f897..dba7c1f55ac876ca570d7ba20cbf8e3493b1cc85 100644 (file)
--- a/src/misc/cpu.c
+++ b/src/misc/cpu.c
@@ -26,13 +26,19 @@
 /*****************************************************************************
  * Preamble
  *****************************************************************************/
-#include <vlc/vlc.h>
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <vlc_common.h>
 
 #ifdef HAVE_SIGNAL_H
 #   include <signal.h>                            /* SIGHUP, SIGINT, SIGKILL */
 #   include <setjmp.h>                                    /* longjmp, setjmp */
 #endif
 
+#include "libvlc.h"
+
 #if defined(__APPLE__) && (defined(__ppc__) || defined(__ppc64__))
 #include <sys/sysctl.h>
 #endif
@@ -79,7 +85,7 @@ uint32_t CPUCapabilities( void )
 
 #elif defined( __i386__ ) || defined( __x86_64__ )
     volatile unsigned int  i_eax, i_ebx, i_ecx, i_edx;
-    volatile vlc_bool_t    b_amd;
+    volatile bool    b_amd;
 
     /* Needed for x86 CPU capabilities detection */
 #   if defined( __x86_64__ )
@@ -288,6 +294,8 @@ uint32_t CPUCapabilities( void )
     }
 
     signal( SIGILL, pf_sigill );
+#   else
+    (void)SigHandler; /* Don't complain about dead code here */
 #   endif
 
     return i_capabilities;
@@ -322,6 +330,8 @@ static void SigHandler( int i_signal )
 
 #ifdef HAVE_SIGRELSE
     sigrelse( i_signal );
+#else
+    VLC_UNUSED( i_signal );
 #endif
 
 #if defined( __i386__ )
@@ -329,7 +339,7 @@ static void SigHandler( int i_signal )
                      "operating system.\n", psz_capability );
     fprintf( stderr, "         some optimizations will be disabled unless "
                      "you upgrade your OS\n" );
-#   if defined( SYS_LINUX )
+#   if defined( __linux__ )
     fprintf( stderr, "         (for instance Linux kernel 2.4.x or later)\n" );
 #   endif
 #endif
@@ -350,3 +360,29 @@ unsigned vlc_CPU (void)
     return cpu_flags;
 }
 
+static vlc_memcpy_t pf_vlc_memcpy = memcpy;
+static vlc_memset_t pf_vlc_memset = memset;
+
+void vlc_fastmem_register (vlc_memcpy_t cpy, vlc_memset_t set)
+{
+    if (cpy)
+        pf_vlc_memcpy = cpy;
+    if (set)
+        pf_vlc_memset = set;
+}
+
+/**
+ * vlc_memcpy: fast CPU-dependent memcpy
+ */
+void *vlc_memcpy (void *tgt, const void *src, size_t n)
+{
+    return pf_vlc_memcpy (tgt, src, n);
+}
+
+/**
+ * vlc_memset: fast CPU-dependent memset
+ */
+void *vlc_memset (void *tgt, int c, size_t n)
+{
+    return pf_vlc_memset (tgt, c, n);
+}