diff options
author | cinap_lenrek <cinap_lenrek@felloff.net> | 2014-01-20 00:09:53 +0100 |
---|---|---|
committer | cinap_lenrek <cinap_lenrek@felloff.net> | 2014-01-20 00:09:53 +0100 |
commit | b99ecee6cd8c7c9fce1ff2cfa56d5a6807a0fc7c (patch) | |
tree | 079987ed419a70c28f5c3e5df9580cba9ca9d368 /sys/src/libc/port/malloc.c | |
parent | 43ae5531953f65860c5c6e72ac5218aa3a235bbf (diff) |
malloc: change malloc and realloc tag types to uintptr
Diffstat (limited to 'sys/src/libc/port/malloc.c')
-rw-r--r-- | sys/src/libc/port/malloc.c | 42 |
1 files changed, 21 insertions, 21 deletions
diff --git a/sys/src/libc/port/malloc.c b/sys/src/libc/port/malloc.c index e23e1f53b..59fad21a6 100644 --- a/sys/src/libc/port/malloc.c +++ b/sys/src/libc/port/malloc.c @@ -170,7 +170,7 @@ ppanic(Pool *p, char *fmt, ...) /* - except the code for malloc(), which alternately doesn't clear or does. - */ /* - * Npadlong is the number of 32-bit longs to leave at the beginning of + * Npadlong is the number of uintptr's to leave at the beginning of * each allocated buffer for our own bookkeeping. We return to the callers * a pointer that points immediately after our bookkeeping area. Incoming pointers * must be decremented by that much, and outgoing pointers incremented. @@ -204,9 +204,9 @@ malloc(ulong size) { void *v; - v = poolalloc(mainmem, size+Npadlong*sizeof(ulong)); + v = poolalloc(mainmem, size+Npadlong*sizeof(uintptr)); if(Npadlong && v != nil) { - v = (ulong*)v+Npadlong; + v = (uintptr*)v+Npadlong; setmalloctag(v, getcallerpc(&size)); setrealloctag(v, 0); } @@ -218,9 +218,9 @@ mallocz(ulong size, int clr) { void *v; - v = poolalloc(mainmem, size+Npadlong*sizeof(ulong)); + v = poolalloc(mainmem, size+Npadlong*sizeof(uintptr)); if(Npadlong && v != nil){ - v = (ulong*)v+Npadlong; + v = (uintptr*)v+Npadlong; setmalloctag(v, getcallerpc(&size)); setrealloctag(v, 0); } @@ -234,9 +234,9 @@ mallocalign(ulong size, ulong align, long offset, ulong span) { void *v; - v = poolallocalign(mainmem, size+Npadlong*sizeof(ulong), align, offset-Npadlong*sizeof(ulong), span); + v = poolallocalign(mainmem, size+Npadlong*sizeof(uintptr), align, offset-Npadlong*sizeof(uintptr), span); if(Npadlong && v != nil){ - v = (ulong*)v+Npadlong; + v = (uintptr*)v+Npadlong; setmalloctag(v, getcallerpc(&size)); setrealloctag(v, 0); } @@ -247,7 +247,7 @@ void free(void *v) { if(v != nil) - poolfree(mainmem, (ulong*)v-Npadlong); + poolfree(mainmem, (uintptr*)v-Npadlong); } void* @@ -261,11 +261,11 @@ realloc(void *v, ulong size) } if(v) - v = (ulong*)v-Npadlong; - size += Npadlong*sizeof(ulong); + v = (uintptr*)v-Npadlong; + size += Npadlong*sizeof(uintptr); if(nv = poolrealloc(mainmem, v, size)){ - nv = (ulong*)nv+Npadlong; + nv = (uintptr*)nv+Npadlong; setrealloctag(nv, getcallerpc(&v)); if(v == nil) setmalloctag(nv, getcallerpc(&v)); @@ -276,7 +276,7 @@ realloc(void *v, ulong size) ulong msize(void *v) { - return poolmsize(mainmem, (ulong*)v-Npadlong)-Npadlong*sizeof(ulong); + return poolmsize(mainmem, (uintptr*)v-Npadlong)-Npadlong*sizeof(uintptr); } void* @@ -292,9 +292,9 @@ calloc(ulong n, ulong s) } void -setmalloctag(void *v, ulong pc) +setmalloctag(void *v, uintptr pc) { - ulong *u; + uintptr *u; USED(v, pc); if(Npadlong <= MallocOffset || v == nil) return; @@ -303,9 +303,9 @@ setmalloctag(void *v, ulong pc) } void -setrealloctag(void *v, ulong pc) +setrealloctag(void *v, uintptr pc) { - ulong *u; + uintptr *u; USED(v, pc); if(Npadlong <= ReallocOffset || v == nil) return; @@ -313,21 +313,21 @@ setrealloctag(void *v, ulong pc) u[-Npadlong+ReallocOffset] = pc; } -ulong +uintptr getmalloctag(void *v) { USED(v); if(Npadlong <= MallocOffset) return ~0; - return ((ulong*)v)[-Npadlong+MallocOffset]; + return ((uintptr*)v)[-Npadlong+MallocOffset]; } -ulong +uintptr getrealloctag(void *v) { USED(v); if(Npadlong <= ReallocOffset) - return ((ulong*)v)[-Npadlong+ReallocOffset]; + return ((uintptr*)v)[-Npadlong+ReallocOffset]; return ~0; } @@ -337,5 +337,5 @@ malloctopoolblock(void *v) if(v == nil) return nil; - return &((ulong*)v)[-Npadlong]; + return &((uintptr*)v)[-Npadlong]; } |