shithub: choc

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Add check to allow sched_setaffinity code to work on older versions of
libc.

Subversion-branch: /trunk/chocolate-doom
Subversion-revision: 1470

--- a/src/i_main.c

+++ b/src/i_main.c

@@ -29,18 +29,6 @@

 #include "SDL.h"

-#include <signal.h>

-

-#ifdef _WIN32

-#define WIN32_LEAN_AND_MEAN

-#include <windows.h>

-#endif

-

-#ifdef HAVE_SCHED_SETAFFINITY

-#include <unistd.h>

-#include <sched.h>

-#endif

-

 #include "doomdef.h"

 #include "i_system.h"

 #include "m_argv.h"

@@ -48,6 +36,9 @@

 #if defined(_WIN32)

+#define WIN32_LEAN_AND_MEAN

+#include <windows.h>

+

 typedef BOOL WINAPI (*SetAffinityFunc)(HANDLE hProcess, DWORD_PTR mask);

 // This is a bit more complicated than it really needs to be.  We really

@@ -93,10 +84,14 @@

 #elif defined(HAVE_SCHED_SETAFFINITY)

+#include <unistd.h>

+#include <sched.h>

+

 // Unix (Linux) version:

 static void LockCPUAffinity(void)

 {

+#ifdef CPU_SET

     cpu_set_t set;

     CPU_ZERO(&set);

@@ -103,6 +98,10 @@

     CPU_SET(0, &set);

     sched_setaffinity(getpid(), sizeof(set), &set);

+#else

+    unsigned long mask = 1;

+    sched_setaffinity(getpid(), sizeof(mask), &mask);

+#endif

 }

 #else