[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [PATCH 3/3] tools: add offsetof() to xen-tools/libs.h
Instead of having multiple files defining offsetof(), add the definition to tools/include/xen-tools/libs.h. Signed-off-by: Juergen Gross <jgross@xxxxxxxx> --- tools/firmware/hvmloader/util.h | 3 --- tools/firmware/include/stddef.h | 4 ++-- tools/include/xen-tools/libs.h | 4 ++++ tools/libfsimage/Rules.mk | 2 ++ tools/libfsimage/xfs/fsys_xfs.c | 4 +--- tools/libs/vchan/init.c | 4 ---- tools/tests/vhpet/emul.h | 2 -- 7 files changed, 9 insertions(+), 14 deletions(-) diff --git a/tools/firmware/hvmloader/util.h b/tools/firmware/hvmloader/util.h index 69afcc6daa..668ee74f3c 100644 --- a/tools/firmware/hvmloader/util.h +++ b/tools/firmware/hvmloader/util.h @@ -30,9 +30,6 @@ enum { #define SEL_DATA32 0x0020 #define SEL_CODE64 0x0028 -#undef offsetof -#define offsetof(t, m) ((unsigned long)&((t *)0)->m) - #undef NULL #define NULL ((void*)0) diff --git a/tools/firmware/include/stddef.h b/tools/firmware/include/stddef.h index c7f974608a..926ae12fa5 100644 --- a/tools/firmware/include/stddef.h +++ b/tools/firmware/include/stddef.h @@ -1,10 +1,10 @@ #ifndef _STDDEF_H_ #define _STDDEF_H_ +#include <xen-tools/libs.h> + typedef __SIZE_TYPE__ size_t; #define NULL ((void*)0) -#define offsetof(t, m) __builtin_offsetof(t, m) - #endif diff --git a/tools/include/xen-tools/libs.h b/tools/include/xen-tools/libs.h index 3672486daa..c222aa5bb0 100644 --- a/tools/include/xen-tools/libs.h +++ b/tools/include/xen-tools/libs.h @@ -71,4 +71,8 @@ typeof( ((type *)0)->member ) *__mptr = (ptr); \ (type *)( (char *)__mptr - offsetof(type,member) );}) +#ifndef offsetof +#define offsetof(a, b) __builtin_offsetof(a, b) +#endif + #endif /* __XEN_TOOLS_LIBS__ */ diff --git a/tools/libfsimage/Rules.mk b/tools/libfsimage/Rules.mk index cf37d6cb0d..85674f2379 100644 --- a/tools/libfsimage/Rules.mk +++ b/tools/libfsimage/Rules.mk @@ -3,6 +3,8 @@ include $(XEN_ROOT)/tools/libfsimage/common.mk FSLIB = fsimage.so TARGETS += $(FSLIB) +CFLAGS += $(CFLAGS_xeninclude) + .PHONY: all all: $(TARGETS) diff --git a/tools/libfsimage/xfs/fsys_xfs.c b/tools/libfsimage/xfs/fsys_xfs.c index d735a88e55..4c0cde9777 100644 --- a/tools/libfsimage/xfs/fsys_xfs.c +++ b/tools/libfsimage/xfs/fsys_xfs.c @@ -19,6 +19,7 @@ #include <xenfsimage_grub.h> #include "xfs.h" +#include <xen-tools/libs.h> #define MAX_LINK_COUNT 8 @@ -182,9 +183,6 @@ fsb2daddr (xfs_fsblock_t fsbno) (xfs_agblock_t)(fsbno & mask32lo(xfs.agblklog))); } -#undef offsetof -#define offsetof(t,m) ((size_t)&(((t *)0)->m)) - static inline int btroot_maxrecs (fsi_file_t *ffi) { diff --git a/tools/libs/vchan/init.c b/tools/libs/vchan/init.c index ea2d7f2c54..9c0c5ca0c5 100644 --- a/tools/libs/vchan/init.c +++ b/tools/libs/vchan/init.c @@ -69,10 +69,6 @@ #define MAX_RING_SHIFT 20 #define MAX_RING_SIZE (1 << MAX_RING_SHIFT) -#ifndef offsetof -#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER) -#endif - static int init_gnt_srv(struct libxenvchan *ctrl, int domain) { int pages_left = ctrl->read.order >= PAGE_SHIFT ? 1 << (ctrl->read.order - PAGE_SHIFT) : 0; diff --git a/tools/tests/vhpet/emul.h b/tools/tests/vhpet/emul.h index efd04ed313..2eeefa7098 100644 --- a/tools/tests/vhpet/emul.h +++ b/tools/tests/vhpet/emul.h @@ -115,8 +115,6 @@ enum NR_COMMON_SOFTIRQS }; -#define offsetof(t, m) ((unsigned long )&((t *)0)->m) - struct domain; struct vcpu -- 2.35.3
|
Lists.xenproject.org is hosted with RackSpace, monitoring our |