Martchus
/
mdadm
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

This is to avoid gcc warnings when building with strict-aliasing optimization 

fix for another srict-aliasing problem, you can typecast a reference to a
void pointer to anything, you cannot typecast a reference to a
struct.

From: Luca Berra <bluca@vodka.it>
Signed-off-by: Neil Brown <neilb@suse.de>
This commit is contained in:
Neil Brown 2006-05-29 02:06:32 +00:00
parent 382245c31f
commit b1ec2d6a74
1 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
dlink.h
View File

@ -4,16 +4,16 @@
struct __dl_head
{
struct __dl_head * dh_prev;
struct __dl_head * dh_next;
void * dh_prev;
void * dh_next;
};
#define dl_alloc(size) ((void*)(((char*)calloc(1,(size)+sizeof(struct __dl_head)))+sizeof(struct __dl_head)))
#define dl_new(t) ((t*)dl_alloc(sizeof(t)))
#define dl_newv(t,n) ((t*)dl_alloc(sizeof(t)*n))
#define dl_next(p) *((void**)&(((struct __dl_head*)(p))[-1].dh_next))
#define dl_prev(p) *((void**)&(((struct __dl_head*)(p))[-1].dh_prev))
#define dl_next(p) *(&(((struct __dl_head*)(p))[-1].dh_next))
#define dl_prev(p) *(&(((struct __dl_head*)(p))[-1].dh_prev))
void *dl_head(void);
char *dl_strdup(char *);