X-Git-Url: https://git.lttng.org/?p=urcu.git;a=blobdiff_plain;f=tests%2Fapi_gcc.h;h=17487d5c701e81b66349b798b7f7fade5b1d8a96;hp=1ad7345e7ce1ad681bd2043813bdb5aaaff916a5;hb=d8540fc53386cd7ff270085aca621e32772832ba;hpb=833dbdb633ba44bfb71b4b965a83096d8e4e827b

diff --git a/tests/api_gcc.h b/tests/api_gcc.h
index 1ad7345..17487d5 100644
--- a/tests/api_gcc.h
+++ b/tests/api_gcc.h
@@ -1,5 +1,9 @@
+
+#ifndef _INCLUDE_API_H
 #define _INCLUDE_API_H
 
+#include "../config.h"
+
 /*
  * common.h: Common Linux kernel-isms.
  *
@@ -69,12 +73,13 @@
  * Machine parameters.
  */
 
-#define CACHE_LINE_SIZE 64
+/* #define CACHE_LINE_SIZE 64 */
 #define ____cacheline_internodealigned_in_smp \
 	__attribute__((__aligned__(1 << 6)))
 
 #define LOCK_PREFIX "lock ; "
 
+#if 0 /* duplicate with arch_atomic.h */
 /*
  * Atomic data structure, initialization, and access.
  */
@@ -251,6 +256,8 @@ cmpxchg(volatile long *ptr, long oldval, long newval)
 #define smp_mb__before_atomic_inc()	barrier()
 #define smp_mb__after_atomic_inc()	barrier()
 
+#endif //0 /* duplicate with arch_atomic.h */
+
 /*
  * api_pthreads.h: API mapping to pthreads environment.
  *
@@ -287,7 +294,6 @@ cmpxchg(volatile long *ptr, long oldval, long newval)
 /*
  * Compiler magic.
  */
-#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
 #define container_of(ptr, type, member) ({			\
 	const typeof( ((type *)0)->member ) *__mptr = (ptr);	\
 	(type *)( (char *)__mptr - offsetof(type,member) );})
@@ -297,7 +303,7 @@ cmpxchg(volatile long *ptr, long oldval, long newval)
  */
 
 #ifndef CACHE_LINE_SIZE
-#define CACHE_LINE_SIZE 128
+/* #define CACHE_LINE_SIZE 128 */
 #endif /* #ifndef CACHE_LINE_SIZE */
 
 /*
@@ -457,13 +463,25 @@ static void wait_all_threads(void)
 	}
 }
 
+#ifndef HAVE_CPU_SET_T
+typedef unsigned long cpu_set_t;
+# define CPU_ZERO(cpuset) do { *(cpuset) = 0; } while(0)
+# define CPU_SET(cpu, cpuset) do { *(cpuset) |= (1UL << (cpu)); } while(0)
+#endif
+
 static void run_on(int cpu)
 {
+#if HAVE_SCHED_SETAFFINITY
 	cpu_set_t mask;
 
 	CPU_ZERO(&mask);
 	CPU_SET(cpu, &mask);
+#if SCHED_SETAFFINITY_ARGS == 2
+	sched_setaffinity(0, &mask);
+#else
 	sched_setaffinity(0, sizeof(mask), &mask);
+#endif
+#endif /* HAVE_SCHED_SETAFFINITY */
 }
 
 /*
@@ -634,11 +652,11 @@ static void smp_init(void)
 #define LIST_POISON1  ((void *) 0x00100100)
 #define LIST_POISON2  ((void *) 0x00200200)
 
-#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
 #define container_of(ptr, type, member) ({			\
 	const typeof( ((type *)0)->member ) *__mptr = (ptr);	\
 	(type *)( (char *)__mptr - offsetof(type,member) );})
 
+#if 0
 /*
  * Simple doubly linked list implementation.
  *
@@ -1163,6 +1181,8 @@ static inline void list_splice_tail_init(struct list_head *list,
 	     &pos->member != (head); 					\
 	     pos = n, n = list_entry(n->member.prev, typeof(*n), member))
 
+#endif //0
+
 /*
  * Double linked lists with a single pointer list head.
  * Mostly useful for hash tables where the two pointer list head is
@@ -1326,3 +1346,5 @@ static inline void hlist_move_list(struct hlist_head *old,
 	     pos = n)
 
 #endif
+
+#endif