X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fmain%2Fmm.c;h=473e90fc2d5be879f13eb2ad7346ccb5494b60d2;hb=faccbaf3faf9a7cdcda3e4032fafd0f6064459bd;hp=fb7809ed221427622d676474431d515842f7f893;hpb=3ccbde627edb420071b08a830dd58ed5daf82ffa;p=mesa.git

diff --git a/src/mesa/main/mm.c b/src/mesa/main/mm.c
index fb7809ed221..473e90fc2d5 100644
--- a/src/mesa/main/mm.c
+++ b/src/mesa/main/mm.c
@@ -22,6 +22,11 @@
  *
  */
 
+#include <assert.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "compiler.h"
 #include "mm.h"
 
 
@@ -53,20 +58,20 @@ mmDumpMemInfo(const struct mem_block *heap)
 }
 
 struct mem_block *
-mmInit(unsigned int ofs, int size)
+mmInit(unsigned ofs, unsigned size)
 {
    struct mem_block *heap, *block;
   
-   if (size <= 0) 
+   if (!size) 
       return NULL;
 
-   heap = (struct mem_block *) _mesa_calloc(sizeof(struct mem_block));
+   heap = calloc(1, sizeof(struct mem_block));
    if (!heap) 
       return NULL;
    
-   block = (struct mem_block *) _mesa_calloc(sizeof(struct mem_block));
+   block = calloc(1, sizeof(struct mem_block));
    if (!block) {
-      _mesa_free(heap);
+      free(heap);
       return NULL;
    }
 
@@ -91,14 +96,14 @@ mmInit(unsigned int ofs, int size)
 
 static struct mem_block *
 SliceBlock(struct mem_block *p, 
-           unsigned int startofs, int size, 
-           int reserved, int alignment)
+           unsigned startofs, unsigned size, 
+           unsigned reserved, unsigned alignment)
 {
    struct mem_block *newblock;
 
    /* break left  [p, newblock, p->next], then p = newblock */
    if (startofs > p->ofs) {
-      newblock = (struct mem_block*) _mesa_calloc(sizeof(struct mem_block));
+      newblock = calloc(1, sizeof(struct mem_block));
       if (!newblock)
 	 return NULL;
       newblock->ofs = startofs;
@@ -122,7 +127,7 @@ SliceBlock(struct mem_block *p,
 
    /* break right, also [p, newblock, p->next] */
    if (size < p->size) {
-      newblock = (struct mem_block*) _mesa_calloc(sizeof(struct mem_block));
+      newblock = calloc(1, sizeof(struct mem_block));
       if (!newblock)
 	 return NULL;
       newblock->ofs = startofs + size;
@@ -160,14 +165,14 @@ SliceBlock(struct mem_block *p,
 
 
 struct mem_block *
-mmAllocMem(struct mem_block *heap, int size, int align2, int startSearch)
+mmAllocMem(struct mem_block *heap, unsigned size, unsigned align2, unsigned startSearch)
 {
    struct mem_block *p;
-   const int mask = (1 << align2)-1;
-   unsigned int startofs = 0;
-   unsigned int endofs;
+   const unsigned mask = (1 << align2)-1;
+   unsigned startofs = 0;
+   unsigned endofs;
 
-   if (!heap || align2 < 0 || size <= 0)
+   if (!heap || !size)
       return NULL;
 
    for (p = heap->next_free; p != heap; p = p->next_free) {
@@ -193,7 +198,7 @@ mmAllocMem(struct mem_block *heap, int size, int align2, int startSearch)
 
 
 struct mem_block *
-mmFindBlock(struct mem_block *heap, int start)
+mmFindBlock(struct mem_block *heap, unsigned start)
 {
    struct mem_block *p;
 
@@ -206,7 +211,7 @@ mmFindBlock(struct mem_block *heap, int start)
 }
 
 
-static INLINE int
+static inline int
 Join2Blocks(struct mem_block *p)
 {
    /* XXX there should be some assertions here */
@@ -225,7 +230,7 @@ Join2Blocks(struct mem_block *p)
       q->next_free->prev_free = q->prev_free; 
       q->prev_free->next_free = q->next_free;
      
-      _mesa_free(q);
+      free(q);
       return 1;
    }
    return 0;
@@ -270,9 +275,9 @@ mmDestroy(struct mem_block *heap)
 
    for (p = heap->next; p != heap; ) {
       struct mem_block *next = p->next;
-      _mesa_free(p);
+      free(p);
       p = next;
    }
 
-   _mesa_free(heap);
+   free(heap);
 }