diff options
| -rw-r--r-- | sys/src/ape/lib/ap/plan9/malloc.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/sys/src/ape/lib/ap/plan9/malloc.c b/sys/src/ape/lib/ap/plan9/malloc.c index 2bfa176fc..4f828a033 100644 --- a/sys/src/ape/lib/ap/plan9/malloc.c +++ b/sys/src/ape/lib/ap/plan9/malloc.c @@ -11,13 +11,22 @@ enum CUTOFF = 12, }; +#define NPAD(t, align) \ + ((sizeof(t) + align - 1) & ~(align - 1)) typedef struct Bucket Bucket; -struct Bucket -{ +typedef struct Header Header; +struct Header { int size; int magic; Bucket *next; - int pad; +}; + +struct Bucket +{ + union { + Header; + char _pad[NPAD(Header, 16)]; + }; char data[1]; }; |