pipebuffer: Use a type consistently for sizes/offsets.

Avoids warnings on 64bit builds.

Use regular unsigned since that's what gallium expects, but use a
typedef to facilitate possible changes in the future.

12 files changed, 90 insertions, 84 deletions

diff --git a/src/gallium/auxiliary/pipebuffer/pb_buffer.h b/src/gallium/auxiliary/pipebuffer/pb_buffer.h
index 92b6fd00564..2590546cb4a 100644
--- a/src/gallium/auxiliary/pipebuffer/pb_buffer.h
+++ b/src/gallium/auxiliary/pipebuffer/pb_buffer.h
@@ -72,6 +72,12 @@ struct pb_desc
 
 
 /**
+ * Size. Regular (32bit) unsigned for now.
+ */
+typedef unsigned pb_size;
+
+
+/**
  * Base class for all pb_* buffers.
  */
 struct pb_buffer 
@@ -126,7 +132,7 @@ struct pb_vtbl
     */
    void (*get_base_buffer)( struct pb_buffer *buf,
                             struct pb_buffer **base_buf,
-                            unsigned *offset );
+                            pb_size *offset );
    
 };
 
@@ -177,7 +183,7 @@ pb_unmap(struct pb_buffer *buf)
 static INLINE void
 pb_get_base_buffer( struct pb_buffer *buf,
 		    struct pb_buffer **base_buf,
-		    unsigned *offset )
+		    pb_size *offset )
 {
    assert(buf);
    if(!buf) {
@@ -241,7 +247,7 @@ pb_reference(struct pb_buffer **dst,
  * the requested or not.
  */
 static INLINE boolean
-pb_check_alignment(size_t requested, size_t provided)
+pb_check_alignment(pb_size requested, pb_size provided)
 {
    if(!requested)
       return TRUE;
@@ -269,7 +275,7 @@ pb_check_usage(unsigned requested, unsigned provided)
  * hardware.
  */
 struct pb_buffer *
-pb_malloc_buffer_create(size_t size, 
+pb_malloc_buffer_create(pb_size size, 
                         const struct pb_desc *desc);
 
 
diff --git a/src/gallium/auxiliary/pipebuffer/pb_buffer_fenced.c b/src/gallium/auxiliary/pipebuffer/pb_buffer_fenced.c
index 4698efa69cf..109ac7c9d63 100644
--- a/src/gallium/auxiliary/pipebuffer/pb_buffer_fenced.c
+++ b/src/gallium/auxiliary/pipebuffer/pb_buffer_fenced.c
@@ -65,11 +65,11 @@ struct fenced_buffer_list
    
    struct pb_fence_ops *ops;
    
-   size_t numDelayed;
+   pb_size numDelayed;
    struct list_head delayed;
    
 #ifdef DEBUG
-   size_t numUnfenced;
+   pb_size numUnfenced;
    struct list_head unfenced;
 #endif
 };
@@ -433,7 +433,7 @@ fenced_buffer_fence(struct pb_buffer *buf,
 static void
 fenced_buffer_get_base_buffer(struct pb_buffer *buf,
                               struct pb_buffer **base_buf,
-                              unsigned *offset)
+                              pb_size *offset)
 {
    struct fenced_buffer *fenced_buf = fenced_buffer(buf);
    pb_get_base_buffer(fenced_buf->buffer, base_buf, offset);
diff --git a/src/gallium/auxiliary/pipebuffer/pb_buffer_malloc.c b/src/gallium/auxiliary/pipebuffer/pb_buffer_malloc.c
index 689fd74771f..0760d607161 100644
--- a/src/gallium/auxiliary/pipebuffer/pb_buffer_malloc.c
+++ b/src/gallium/auxiliary/pipebuffer/pb_buffer_malloc.c
@@ -102,7 +102,7 @@ malloc_buffer_fence(struct pb_buffer *buf,
 static void
 malloc_buffer_get_base_buffer(struct pb_buffer *buf,
                               struct pb_buffer **base_buf,
-                              unsigned *offset)
+                              pb_size *offset)
 {
    *base_buf = buf;
    *offset = 0;
@@ -121,7 +121,7 @@ malloc_buffer_vtbl = {
 
 
 struct pb_buffer *
-pb_malloc_buffer_create(size_t size,
+pb_malloc_buffer_create(pb_size size,
                    	const struct pb_desc *desc) 
 {
    struct malloc_buffer *buf;
@@ -150,7 +150,7 @@ pb_malloc_buffer_create(size_t size,
 
 static struct pb_buffer *
 pb_malloc_bufmgr_create_buffer(struct pb_manager *mgr, 
-                               size_t size,
+                               pb_size size,
                                const struct pb_desc *desc) 
 {
    return pb_malloc_buffer_create(size, desc);
diff --git a/src/gallium/auxiliary/pipebuffer/pb_bufmgr.h b/src/gallium/auxiliary/pipebuffer/pb_bufmgr.h
index 74077f82774..39ab8e722c1 100644
--- a/src/gallium/auxiliary/pipebuffer/pb_bufmgr.h
+++ b/src/gallium/auxiliary/pipebuffer/pb_bufmgr.h
@@ -73,7 +73,7 @@ struct pb_manager
 
    struct pb_buffer *
    (*create_buffer)( struct pb_manager *mgr, 
-	             size_t size,
+	             pb_size size,
 	             const struct pb_desc *desc);
 
    /**
@@ -106,7 +106,7 @@ pb_malloc_bufmgr_create(void);
  */
 struct pb_manager *
 pool_bufmgr_create(struct pb_manager *provider, 
-                   size_t n, size_t size,
+                   pb_size n, pb_size size,
                    const struct pb_desc *desc);
 
 
@@ -119,7 +119,7 @@ pool_bufmgr_create(struct pb_manager *provider,
  */
 struct pb_manager *
 mm_bufmgr_create(struct pb_manager *provider, 
-                 size_t size, size_t align2);
+                 pb_size size, pb_size align2);
 
 /**
  * Same as mm_bufmgr_create.
@@ -128,7 +128,7 @@ mm_bufmgr_create(struct pb_manager *provider,
  */
 struct pb_manager *
 mm_bufmgr_create_from_buffer(struct pb_buffer *buffer, 
-                             size_t size, size_t align2);
+                             pb_size size, pb_size align2);
 
 
 /**
@@ -136,8 +136,8 @@ mm_bufmgr_create_from_buffer(struct pb_buffer *buffer,
  */
 struct pb_manager *
 pb_slab_manager_create(struct pb_manager *provider,
-                       size_t bufSize,
-                       size_t slabSize,
+                       pb_size bufSize,
+                       pb_size slabSize,
                        const struct pb_desc *desc);
 
 /**
@@ -146,9 +146,9 @@ pb_slab_manager_create(struct pb_manager *provider,
  */
 struct pb_manager *
 pb_slab_range_manager_create(struct pb_manager *provider,
-                             size_t minBufSize,
-                             size_t maxBufSize,
-                             size_t slabSize,
+                             pb_size minBufSize,
+                             pb_size maxBufSize,
+                             pb_size slabSize,
                              const struct pb_desc *desc);
 
 
@@ -204,7 +204,7 @@ pb_ondemand_manager_create(struct pb_manager *provider);
  */
 struct pb_manager *
 pb_debug_manager_create(struct pb_manager *provider,
-                        size_t underflow_size, size_t overflow_size); 
+                        pb_size underflow_size, pb_size overflow_size); 
 
 
 #ifdef __cplusplus
diff --git a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_alt.c b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_alt.c
index db67d46c561..f60c836f18b 100644
--- a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_alt.c
+++ b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_alt.c
@@ -60,7 +60,7 @@ pb_alt_manager(struct pb_manager *mgr)
 
 static struct pb_buffer *
 pb_alt_manager_create_buffer(struct pb_manager *_mgr, 
-                             size_t size,
+                             pb_size size,
                              const struct pb_desc *desc)
 {
    struct pb_alt_manager *mgr = pb_alt_manager(_mgr);
diff --git a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_cache.c b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_cache.c
index 35358430b43..57d1ede45a4 100644
--- a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_cache.c
+++ b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_cache.c
@@ -81,7 +81,7 @@ struct pb_cache_manager
    pipe_mutex mutex;
    
    struct list_head delayed;
-   size_t numDelayed;
+   pb_size numDelayed;
 };
 
 
@@ -204,7 +204,7 @@ pb_cache_buffer_fence(struct pb_buffer *_buf,
 static void
 pb_cache_buffer_get_base_buffer(struct pb_buffer *_buf,
                               struct pb_buffer **base_buf,
-                              unsigned *offset)
+                              pb_size *offset)
 {
    struct pb_cache_buffer *buf = pb_cache_buffer(_buf);
    pb_get_base_buffer(buf->buffer, base_buf, offset);
@@ -224,7 +224,7 @@ pb_cache_buffer_vtbl = {
 
 static INLINE boolean
 pb_cache_is_buffer_compat(struct pb_cache_buffer *buf,  
-                          size_t size,
+                          pb_size size,
                           const struct pb_desc *desc)
 {
    if(buf->base.base.size < size)
@@ -246,7 +246,7 @@ pb_cache_is_buffer_compat(struct pb_cache_buffer *buf,
 
 static struct pb_buffer *
 pb_cache_manager_create_buffer(struct pb_manager *_mgr, 
-                               size_t size,
+                               pb_size size,
                                const struct pb_desc *desc)
 {
    struct pb_cache_manager *mgr = pb_cache_manager(_mgr);
diff --git a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_debug.c b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_debug.c
index cedf745bdac..1b4df28c707 100644
--- a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_debug.c
+++ b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_debug.c
@@ -72,8 +72,8 @@ struct pb_debug_buffer
    struct pb_buffer *buffer;
    struct pb_debug_manager *mgr;
    
-   size_t underflow_size;
-   size_t overflow_size;
+   pb_size underflow_size;
+   pb_size overflow_size;
 
    struct debug_stack_frame create_backtrace[PB_DEBUG_CREATE_BACKTRACE];
 
@@ -91,8 +91,8 @@ struct pb_debug_manager
 
    struct pb_manager *provider;
 
-   size_t underflow_size;
-   size_t overflow_size;
+   pb_size underflow_size;
+   pb_size overflow_size;
    
    pipe_mutex mutex;
    struct list_head list;
@@ -124,9 +124,9 @@ static const uint8_t random_pattern[32] = {
 
 
 static INLINE void 
-fill_random_pattern(uint8_t *dst, size_t size)
+fill_random_pattern(uint8_t *dst, pb_size size)
 {
-   size_t i = 0;
+   pb_size i = 0;
    while(size--) {
       *dst++ = random_pattern[i++];
       i &= sizeof(random_pattern) - 1;
@@ -135,11 +135,11 @@ fill_random_pattern(uint8_t *dst, size_t size)
 
 
 static INLINE boolean 
-check_random_pattern(const uint8_t *dst, size_t size, 
-                     size_t *min_ofs, size_t *max_ofs) 
+check_random_pattern(const uint8_t *dst, pb_size size, 
+                     pb_size *min_ofs, pb_size *max_ofs) 
 {
    boolean result = TRUE;
-   size_t i;
+   pb_size i;
    *min_ofs = size;
    *max_ofs = 0;
    for(i = 0; i < size; ++i) {
@@ -183,7 +183,7 @@ pb_debug_buffer_check(struct pb_debug_buffer *buf)
    assert(map);
    if(map) {
       boolean underflow, overflow;
-      size_t min_ofs, max_ofs;
+      pb_size min_ofs, max_ofs;
       
       underflow = !check_random_pattern(map, buf->underflow_size, 
                                         &min_ofs, &max_ofs);
@@ -287,7 +287,7 @@ pb_debug_buffer_unmap(struct pb_buffer *_buf)
 static void
 pb_debug_buffer_get_base_buffer(struct pb_buffer *_buf,
                                 struct pb_buffer **base_buf,
-                                unsigned *offset)
+                                pb_size *offset)
 {
    struct pb_debug_buffer *buf = pb_debug_buffer(_buf);
    pb_get_base_buffer(buf->buffer, base_buf, offset);
@@ -363,13 +363,13 @@ pb_debug_manager_dump(struct pb_debug_manager *mgr)
 
 static struct pb_buffer *
 pb_debug_manager_create_buffer(struct pb_manager *_mgr, 
-                               size_t size,
+                               pb_size size,
                                const struct pb_desc *desc)
 {
    struct pb_debug_manager *mgr = pb_debug_manager(_mgr);
    struct pb_debug_buffer *buf;
    struct pb_desc real_desc;
-   size_t real_size;
+   pb_size real_size;
    
    buf = CALLOC_STRUCT(pb_debug_buffer);
    if(!buf)
@@ -455,7 +455,7 @@ pb_debug_manager_destroy(struct pb_manager *_mgr)
 
 struct pb_manager *
 pb_debug_manager_create(struct pb_manager *provider, 
-                        size_t underflow_size, size_t overflow_size) 
+                        pb_size underflow_size, pb_size overflow_size) 
 {
    struct pb_debug_manager *mgr;
 
@@ -485,7 +485,7 @@ pb_debug_manager_create(struct pb_manager *provider,
 
 struct pb_manager *
 pb_debug_manager_create(struct pb_manager *provider, 
-                        size_t underflow_size, size_t overflow_size) 
+                        pb_size underflow_size, pb_size overflow_size) 
 {
    return provider;
 }
diff --git a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_fenced.c b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_fenced.c
index 144db5669b6..97dd1427fda 100644
--- a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_fenced.c
+++ b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_fenced.c
@@ -62,7 +62,7 @@ fenced_pb_manager(struct pb_manager *mgr)
 
 static struct pb_buffer *
 fenced_bufmgr_create_buffer(struct pb_manager *mgr, 
-                            size_t size,
+                            pb_size size,
                             const struct pb_desc *desc)
 {
    struct fenced_pb_manager *fenced_mgr = fenced_pb_manager(mgr);
diff --git a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_mm.c b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_mm.c
index d8decba49df..6400fc5b0a3 100644
--- a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_mm.c
+++ b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_mm.c
@@ -55,10 +55,10 @@ struct mm_pb_manager
    
    pipe_mutex mutex;
    
-   size_t size;
+   pb_size size;
    struct mem_block *heap;
    
-   size_t align2;
+   pb_size align2;
    
    struct pb_buffer *buffer;
    void *map;
@@ -148,7 +148,7 @@ mm_buffer_fence(struct pb_buffer *buf,
 static void
 mm_buffer_get_base_buffer(struct pb_buffer *buf,
                           struct pb_buffer **base_buf,
-                          unsigned *offset)
+                          pb_size *offset)
 {
    struct mm_buffer *mm_buf = mm_buffer(buf);
    struct mm_pb_manager *mm = mm_buf->mgr;
@@ -170,15 +170,15 @@ mm_buffer_vtbl = {
 
 static struct pb_buffer *
 mm_bufmgr_create_buffer(struct pb_manager *mgr, 
-                        size_t size,
+                        pb_size size,
                         const struct pb_desc *desc)
 {
    struct mm_pb_manager *mm = mm_pb_manager(mgr);
    struct mm_buffer *mm_buf;
 
    /* We don't handle alignments larger then the one initially setup */
-   assert(pb_check_alignment(desc->alignment, 1 << mm->align2));
-   if(!pb_check_alignment(desc->alignment, 1 << mm->align2))
+   assert(pb_check_alignment(desc->alignment, (pb_size)1 << mm->align2));
+   if(!pb_check_alignment(desc->alignment, (pb_size)1 << mm->align2))
       return NULL;
    
    pipe_mutex_lock(mm->mutex);
@@ -198,7 +198,7 @@ mm_bufmgr_create_buffer(struct pb_manager *mgr,
    
    mm_buf->mgr = mm;
    
-   mm_buf->block = u_mmAllocMem(mm->heap, size, mm->align2, 0);
+   mm_buf->block = u_mmAllocMem(mm->heap, (int)size, (int)mm->align2, 0);
    if(!mm_buf->block) {
 #if 0
       debug_printf("warning: heap full\n");
@@ -210,8 +210,8 @@ mm_bufmgr_create_buffer(struct pb_manager *mgr,
    }
    
    /* Some sanity checks */
-   assert(0 <= (unsigned)mm_buf->block->ofs && (unsigned)mm_buf->block->ofs < mm->size);
-   assert(size <= (unsigned)mm_buf->block->size && (unsigned)mm_buf->block->ofs + (unsigned)mm_buf->block->size <= mm->size);
+   assert(0 <= (pb_size)mm_buf->block->ofs && (pb_size)mm_buf->block->ofs < mm->size);
+   assert(size <= (pb_size)mm_buf->block->size && (pb_size)mm_buf->block->ofs + (pb_size)mm_buf->block->size <= mm->size);
    
    pipe_mutex_unlock(mm->mutex);
    return SUPER(mm_buf);
@@ -245,7 +245,7 @@ mm_bufmgr_destroy(struct pb_manager *mgr)
 
 struct pb_manager *
 mm_bufmgr_create_from_buffer(struct pb_buffer *buffer, 
-                             size_t size, size_t align2) 
+                             pb_size size, pb_size align2) 
 {
    struct mm_pb_manager *mm;
 
@@ -273,7 +273,7 @@ mm_bufmgr_create_from_buffer(struct pb_buffer *buffer,
    if(!mm->map)
       goto failure;
 
-   mm->heap = u_mmInit(0, size); 
+   mm->heap = u_mmInit(0, (int)size); 
    if (!mm->heap)
       goto failure;
 
@@ -292,7 +292,7 @@ if(mm->heap)
 
 struct pb_manager *
 mm_bufmgr_create(struct pb_manager *provider, 
-                 size_t size, size_t align2) 
+                 pb_size size, pb_size align2) 
 {
    struct pb_buffer *buffer;
    struct pb_manager *mgr;
diff --git a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_ondemand.c b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_ondemand.c
index 4f7e6b1c4df..bc3093f620f 100644
--- a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_ondemand.c
+++ b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_ondemand.c
@@ -55,7 +55,7 @@ struct pb_ondemand_buffer
    
    /** Real buffer */
    struct pb_buffer *buffer;
-   size_t size;
+   pb_size size;
    struct pb_desc desc;
 };
 
@@ -204,7 +204,7 @@ pb_ondemand_buffer_fence(struct pb_buffer *_buf,
 static void
 pb_ondemand_buffer_get_base_buffer(struct pb_buffer *_buf,
                                    struct pb_buffer **base_buf,
-                                   unsigned *offset)
+                                   pb_size *offset)
 {
    struct pb_ondemand_buffer *buf = pb_ondemand_buffer(_buf);
 
@@ -232,7 +232,7 @@ pb_ondemand_buffer_vtbl = {
 
 static struct pb_buffer *
 pb_ondemand_manager_create_buffer(struct pb_manager *_mgr, 
-                                  size_t size,
+                                  pb_size size,
                                   const struct pb_desc *desc) 
 {
    struct pb_ondemand_manager *mgr = pb_ondemand_manager(_mgr);
diff --git a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_pool.c b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_pool.c
index 07fd1a22d93..7fd65ed2261 100644
--- a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_pool.c
+++ b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_pool.c
@@ -58,11 +58,11 @@ struct pool_pb_manager
    
    pipe_mutex mutex;
    
-   size_t bufSize;
-   size_t bufAlign;
+   pb_size bufSize;
+   pb_size bufAlign;
    
-   size_t numFree;
-   size_t numTot;
+   pb_size numFree;
+   pb_size numTot;
    
    struct list_head free;
    
@@ -89,7 +89,7 @@ struct pool_buffer
    
    struct list_head head;
    
-   size_t start;
+   pb_size start;
 };
 
 
@@ -162,7 +162,7 @@ pool_buffer_fence(struct pb_buffer *buf,
 static void
 pool_buffer_get_base_buffer(struct pb_buffer *buf,
                             struct pb_buffer **base_buf,
-                            unsigned *offset)
+                            pb_size *offset)
 {
    struct pool_buffer *pool_buf = pool_buffer(buf);
    struct pool_pb_manager *pool = pool_buf->mgr;
@@ -184,7 +184,7 @@ pool_buffer_vtbl = {
 
 static struct pb_buffer *
 pool_bufmgr_create_buffer(struct pb_manager *mgr,
-                          size_t size,
+                          pb_size size,
                           const struct pb_desc *desc)
 {
    struct pool_pb_manager *pool = pool_pb_manager(mgr);
@@ -251,13 +251,13 @@ pool_bufmgr_destroy(struct pb_manager *mgr)
 
 struct pb_manager *
 pool_bufmgr_create(struct pb_manager *provider, 
-                   size_t numBufs, 
-                   size_t bufSize,
+                   pb_size numBufs, 
+                   pb_size bufSize,
                    const struct pb_desc *desc) 
 {
    struct pool_pb_manager *pool;
    struct pool_buffer *pool_buf;
-   size_t i;
+   pb_size i;
 
    if(!provider)
       return NULL;
diff --git a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_slab.c b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_slab.c
index 724aaadb436..e7352e90db9 100644
--- a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_slab.c
+++ b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_slab.c
@@ -68,7 +68,7 @@ struct pb_slab_buffer
    unsigned mapCount;
    
    /** Offset relative to the start of the slab buffer. */
-   size_t start;
+   pb_size start;
    
    /** Use when validating, to signal that all mappings are finished */
    /* TODO: Actually validation does not reach this stage yet */
@@ -83,8 +83,8 @@ struct pb_slab
 {
    struct list_head head;
    struct list_head freeBuffers;
-   size_t numBuffers;
-   size_t numFree;
+   pb_size numBuffers;
+   pb_size numFree;
    
    struct pb_slab_buffer *buffers;
    struct pb_slab_manager *mgr;
@@ -108,10 +108,10 @@ struct pb_slab_manager
    struct pb_manager *provider;
    
    /** Size of the buffers we hand on downstream */
-   size_t bufSize;
+   pb_size bufSize;
    
    /** Size of the buffers we request upstream */
-   size_t slabSize;
+   pb_size slabSize;
    
    /** 
     * Alignment, usage to be used to allocate the slab buffers.
@@ -150,14 +150,14 @@ struct pb_slab_range_manager
 
    struct pb_manager *provider;
    
-   size_t minBufSize;
-   size_t maxBufSize;
+   pb_size minBufSize;
+   pb_size maxBufSize;
    
    /** @sa pb_slab_manager::desc */ 
    struct pb_desc desc;
    
    unsigned numBuckets;
-   size_t *bucketSizes;
+   pb_size *bucketSizes;
    
    /** Array of pb_slab_manager, one for each bucket size */
    struct pb_manager **buckets;
@@ -270,7 +270,7 @@ pb_slab_buffer_fence(struct pb_buffer *_buf,
 static void
 pb_slab_buffer_get_base_buffer(struct pb_buffer *_buf,
                                struct pb_buffer **base_buf,
-                               unsigned *offset)
+                               pb_size *offset)
 {
    struct pb_slab_buffer *buf = pb_slab_buffer(_buf);
    pb_get_base_buffer(buf->slab->bo, base_buf, offset);
@@ -369,7 +369,7 @@ out_err0:
 
 static struct pb_buffer *
 pb_slab_manager_create_buffer(struct pb_manager *_mgr,
-                              size_t size,
+                              pb_size size,
                               const struct pb_desc *desc)
 {
    struct pb_slab_manager *mgr = pb_slab_manager(_mgr);
@@ -450,8 +450,8 @@ pb_slab_manager_destroy(struct pb_manager *_mgr)
 
 struct pb_manager *
 pb_slab_manager_create(struct pb_manager *provider,
-                       size_t bufSize,
-                       size_t slabSize,
+                       pb_size bufSize,
+                       pb_size slabSize,
                        const struct pb_desc *desc)
 {
    struct pb_slab_manager *mgr;
@@ -479,11 +479,11 @@ pb_slab_manager_create(struct pb_manager *provider,
 
 static struct pb_buffer *
 pb_slab_range_manager_create_buffer(struct pb_manager *_mgr,
-                                    size_t size,
+                                    pb_size size,
                                     const struct pb_desc *desc)
 {
    struct pb_slab_range_manager *mgr = pb_slab_range_manager(_mgr);
-   size_t bufSize;
+   pb_size bufSize;
    unsigned i;
 
    bufSize = mgr->minBufSize;
@@ -527,13 +527,13 @@ pb_slab_range_manager_destroy(struct pb_manager *_mgr)
 
 struct pb_manager *
 pb_slab_range_manager_create(struct pb_manager *provider,
-                             size_t minBufSize,
-                             size_t maxBufSize,
-                             size_t slabSize,
+                             pb_size minBufSize,
+                             pb_size maxBufSize,
+                             pb_size slabSize,
                              const struct pb_desc *desc)
 {
    struct pb_slab_range_manager *mgr;
-   size_t bufSize;
+   pb_size bufSize;
    unsigned i;
 
    if(!provider)