* (bug 3268) Replace Mac OS X Carbon API calls with native ones (thanks

             to i3enedek).
* remove some spammy Mac OS X printf's regarding local network detection
* replaced a #warning for non-OS X PPC systems with a call to
  msync(..., MS_INVALIDATE).  This needs testing.


git-svn-id: svn://svn.icculus.org/quake3/trunk@1118 edf5b092-35ff-0310-97b2-ce42778d08ea

4 files changed, 11 insertions, 23 deletions

diff --git a/Makefile b/Makefile
index e1a6904..55bebde 100644
--- a/Makefile
+++ b/Makefile
@@ -340,9 +340,6 @@ ifeq ($(PLATFORM),darwin)
 
   ifeq ($(ARCH),ppc)
     OPTIMIZE += -faltivec -O3
-    # Carbon is required on PPC only to make a call to MakeDataExecutable
-    # in the PPC vm (should be a better non-Carbon way).
-    LDFLAGS += -framework Carbon
   endif
   ifeq ($(ARCH),i386)
     OPTIMIZE += -march=prescott -mfpmath=sse
diff --git a/code/qcommon/vm_ppc.c b/code/qcommon/vm_ppc.c
index f6fcc31..c0b1add 100644
--- a/code/qcommon/vm_ppc.c
+++ b/code/qcommon/vm_ppc.c
@@ -23,10 +23,7 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 // ppc dynamic compiler
 
 #include "vm_local.h"
-
-#ifdef MACOS_X
-#include <CoreServices/CoreServices.h>
-#endif
+#include <sys/mman.h>
 
 #define DEBUG_VM 0
 
@@ -1725,12 +1722,8 @@ void VM_Compile( vm_t *vm, vmHeader_t *header ) {
 	    // go back over it in place now to fixup reletive jump targets
 	    buf = (unsigned *)vm->codeBase;
 	} else if ( pass == 1 ) {
-           #ifdef MACOS_X
-           // On Mac OS X, the following library routine clears the instruction cache for generated code
-           MakeDataExecutable(vm->codeBase, vm->codeLength);
-           #else
-           #warning Need to clear the instruction cache for generated code
-           #endif
+           // clear the instruction cache for generated code
+           msync(vm->codeBase, vm->codeLength, MS_INVALIDATE);
        }
     }
     if(0)
diff --git a/code/unix/unix_main.c b/code/unix/unix_main.c
index 7f4b65c..31521de 100644
--- a/code/unix/unix_main.c
+++ b/code/unix/unix_main.c
@@ -72,7 +72,7 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 
 #if idppc_altivec
   #ifdef MACOS_X
-    #include <Carbon/Carbon.h>
+    #include <sys/sysctl.h>
   #endif
 #endif
 
@@ -383,11 +383,13 @@ qboolean Sys_DetectAltivec( void )
 
 #if idppc_altivec
     #ifdef MACOS_X
-    long feat = 0;
-    OSErr err = Gestalt(gestaltPowerPCProcessorFeatures, &feat);
-    if ((err==noErr) && ((1 << gestaltPowerPCHasVectorInstructions) & feat)) {
-        altivec = qtrue;
-    }
+    int selectors[2] = { CTL_HW, HW_VECTORUNIT };
+    int hasVectorUnit = 0;
+    size_t length = sizeof(hasVectorUnit);
+    int error = sysctl(selectors, 2, &hasVectorUnit, &length, NULL, 0);
+
+    if( 0 == error )
+        altivec = (hasVectorUnit != 0);
     #else
     void (*handler)(int sig);
     handler = signal(SIGILL, illegal_instruction);
diff --git a/code/unix/unix_net.c b/code/unix/unix_net.c
index 13dc3fb..5fd1b0c 100644
--- a/code/unix/unix_net.c
+++ b/code/unix/unix_net.c
@@ -382,8 +382,6 @@ void NET_GetLocalAddress( void ) {
         int interfaceSocket;
         int family;
         
-        Com_Printf("NET_GetLocalAddress: Querying for network interfaces\n");
-        
         // Set this early so we can just return if there is an error
 	numIP = 0;
         
@@ -405,7 +403,6 @@ void NET_GetLocalAddress( void ) {
             return;
         }
 
-
         linkInterface = (struct ifreq *) ifc.ifc_buf;
         while ((char *) linkInterface < &ifc.ifc_buf[ifc.ifc_len]) {
             unsigned int nameLength;
@@ -469,7 +466,6 @@ void NET_GetLocalAddress( void ) {
             }
             linkInterface = IFR_NEXT(linkInterface);
         }
-        Com_Printf("NET_GetLocalAddress: DONE querying for network interfaces\n");
 
         close(interfaceSocket);
 }