#define CHAZ_USE_SHORT_NAMES
#include "Charmonizer/Core/Compiler.h"
#include "Charmonizer/Core/HeaderChecker.h"
#include "Charmonizer/Core/ConfWriter.h"
#include "Charmonizer/Core/Util.h"
#include "Charmonizer/Probe/AtomicOps.h"
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
static char osatomic_casptr_code[] =
QUOTE( #include <libkern/OSAtomic.h> )
QUOTE( #include <libkern/OSAtomic.h> )
QUOTE( int main() { )
QUOTE( int foo = 1; )
QUOTE( int *foo_ptr = &foo; )
QUOTE( int *target = NULL; )
QUOTE( OSAtomicCompareAndSwapPtr(NULL, foo_ptr, (void**)&target); )
QUOTE( return 0; )
QUOTE( } );
void
AtomicOps_run(void)
{
chaz_bool_t has_libkern_osatomic_h = false;
chaz_bool_t has_osatomic_cas_ptr = false;
chaz_bool_t has_sys_atomic_h = false;
chaz_bool_t has_intrin_h = false;
ConfWriter_start_module("AtomicOps");
if (HeadCheck_check_header("libkern/OSAtomic.h")) {
has_libkern_osatomic_h = true;
ConfWriter_append_conf("#define CHY_HAS_LIBKERN_OSATOMIC_H\n");
/* Check for OSAtomicCompareAndSwapPtr, introduced in later versions
* of OSAtomic.h. */
has_osatomic_cas_ptr = CC_test_compile(osatomic_casptr_code,
strlen(osatomic_casptr_code));
if (has_osatomic_cas_ptr) {
ConfWriter_append_conf("#define CHY_HAS_OSATOMIC_CAS_PTR\n");
}
}
if (HeadCheck_check_header("sys/atomic.h")) {
has_sys_atomic_h = true;
ConfWriter_append_conf("#define CHY_HAS_SYS_ATOMIC_H\n");
}
if ( HeadCheck_check_header("windows.h")
&& HeadCheck_check_header("intrin.h")
) {
has_intrin_h = true;
ConfWriter_append_conf("#define CHY_HAS_INTRIN_H\n");
}
/* Shorten */
ConfWriter_start_short_names();
if (has_libkern_osatomic_h) {
ConfWriter_shorten_macro("HAS_LIBKERN_OSATOMIC_H");
if (has_osatomic_cas_ptr) {
ConfWriter_shorten_macro("HAS_OSATOMIC_CAS_PTR");
}
}
if (has_sys_atomic_h) {
ConfWriter_shorten_macro("HAS_SYS_ATOMIC_H");
}
if (has_intrin_h) {
ConfWriter_shorten_macro("HAS_INTRIN_H");
}
ConfWriter_end_short_names();
ConfWriter_end_module();
}
/* Copyright 2005-2011 Marvin Humphrey
*
* This program is free software; you can redistribute it and/or modify
* under the same terms as Perl itself.
*/