diff options
| -rw-r--r-- | src/mesa/main/mm.c | 20 | ||||
| -rw-r--r-- | src/mesa/main/mm.h | 16 |
2 files changed, 18 insertions, 18 deletions
diff --git a/src/mesa/main/mm.c b/src/mesa/main/mm.c index 9f3aa00aff3..6f381b02a7f 100644 --- a/src/mesa/main/mm.c +++ b/src/mesa/main/mm.c @@ -53,11 +53,11 @@ 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)); @@ -91,8 +91,8 @@ 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; @@ -160,14 +160,14 @@ 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; - int startofs = 0; - int endofs; + const unsigned mask = (1 << align2)-1; + unsigned startofs = 0; + unsigned endofs; - if (!heap || align2 < 0 || size <= 0) + if (!heap || !align2 || !size) return NULL; for (p = heap->next_free; p != heap; p = p->next_free) { @@ -193,7 +193,7 @@ 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; diff --git a/src/mesa/main/mm.h b/src/mesa/main/mm.h index 5ad3ffd6d15..df340808ac9 100644 --- a/src/mesa/main/mm.h +++ b/src/mesa/main/mm.h @@ -39,10 +39,10 @@ struct mem_block { struct mem_block *next, *prev; struct mem_block *next_free, *prev_free; struct mem_block *heap; - unsigned int ofs; - int size; - unsigned int free:1; - unsigned int reserved:1; + unsigned ofs; + unsigned size; + unsigned free:1; + unsigned reserved:1; }; @@ -51,7 +51,7 @@ struct mem_block { * input: total size in bytes * return: a heap pointer if OK, NULL if error */ -extern struct mem_block *mmInit(unsigned int ofs, int size); +extern struct mem_block *mmInit(unsigned ofs, unsigned size); /** * Allocate 'size' bytes with 2^align2 bytes alignment, @@ -63,8 +63,8 @@ extern struct mem_block *mmInit(unsigned int ofs, int size); * startSearch = linear offset from start of heap to begin search * return: pointer to the allocated block, 0 if error */ -extern struct mem_block *mmAllocMem(struct mem_block *heap, int size, int align2, - int startSearch); +extern struct mem_block *mmAllocMem(struct mem_block *heap, unsigned size, + unsigned align2, unsigned startSearch); /** * Free block starts at offset @@ -78,7 +78,7 @@ extern int mmFreeMem(struct mem_block *b); * input: pointer to a heap, start offset * return: pointer to a block */ -extern struct mem_block *mmFindBlock(struct mem_block *heap, int start); +extern struct mem_block *mmFindBlock(struct mem_block *heap, unsigned start); /** * destroy MM |