From b99ecee6cd8c7c9fce1ff2cfa56d5a6807a0fc7c Mon Sep 17 00:00:00 2001
From: cinap_lenrek <cinap_lenrek@felloff.net>
Date: Mon, 20 Jan 2014 00:09:53 +0100
Subject: malloc: change malloc and realloc tag types to uintptr

---
 sys/src/9/port/alloc.c | 44 ++++++++++++++++++++++----------------------
 1 file changed, 22 insertions(+), 22 deletions(-)

(limited to 'sys/src/9/port/alloc.c')

diff --git a/sys/src/9/port/alloc.c b/sys/src/9/port/alloc.c
index 6e422c9e3..b88475e66 100644
--- a/sys/src/9/port/alloc.c
+++ b/sys/src/9/port/alloc.c
@@ -135,7 +135,7 @@ mallocsummary(void)
 /* - except the code for smalloc(), which lives only in the kernel. */
 
 /*
- * 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.
@@ -171,7 +171,7 @@ smalloc(ulong size)
 	void *v;
 
 	for(;;) {
-		v = poolalloc(mainmem, size+Npadlong*sizeof(ulong));
+		v = poolalloc(mainmem, size+Npadlong*sizeof(uintptr));
 		if(v != nil)
 			break;
 		if(!waserror()){
@@ -180,7 +180,7 @@ smalloc(ulong size)
 		}
 	}
 	if(Npadlong){
-		v = (ulong*)v+Npadlong;
+		v = (uintptr*)v+Npadlong;
 		setmalloctag(v, getcallerpc(&size));
 	}
 	memset(v, 0, size);
@@ -192,11 +192,11 @@ malloc(ulong size)
 {
 	void *v;
 
-	v = poolalloc(mainmem, size+Npadlong*sizeof(ulong));
+	v = poolalloc(mainmem, size+Npadlong*sizeof(uintptr));
 	if(v == nil)
 		return nil;
 	if(Npadlong){
-		v = (ulong*)v+Npadlong;
+		v = (uintptr*)v+Npadlong;
 		setmalloctag(v, getcallerpc(&size));
 		setrealloctag(v, 0);
 	}
@@ -209,9 +209,9 @@ 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);
 	}
@@ -225,9 +225,9 @@ 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);
 	}
@@ -240,7 +240,7 @@ void
 free(void *v)
 {
 	if(v != nil)
-		poolfree(mainmem, (ulong*)v-Npadlong);
+		poolfree(mainmem, (uintptr*)v-Npadlong);
 }
 
 void*
@@ -249,12 +249,12 @@ realloc(void *v, ulong size)
 	void *nv;
 
 	if(v != nil)
-		v = (ulong*)v-Npadlong;
+		v = (uintptr*)v-Npadlong;
 	if(Npadlong !=0 && size != 0)
-		size += Npadlong*sizeof(ulong);
+		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));
@@ -265,7 +265,7 @@ 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*
@@ -278,9 +278,9 @@ calloc(ulong n, ulong szelem)
 }
 
 void
-setmalloctag(void *v, ulong pc)
+setmalloctag(void *v, uintptr pc)
 {
-	ulong *u;
+	uintptr *u;
 	USED(v, pc);
 	if(Npadlong <= MallocOffset || v == nil)
 		return;
@@ -289,9 +289,9 @@ 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;
@@ -299,20 +299,20 @@ 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;
 }
-- 
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