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-rw-r--r--polyp/memblock.h49
1 files changed, 24 insertions, 25 deletions
diff --git a/polyp/memblock.h b/polyp/memblock.h
index 8555954c..cbf5d684 100644
--- a/polyp/memblock.h
+++ b/polyp/memblock.h
@@ -31,58 +31,57 @@
* memory blocks. */
/* The type of memory this block points to */
-enum pa_memblock_type {
+typedef enum {
PA_MEMBLOCK_FIXED, /* data is a pointer to fixed memory that needs not to be freed */
PA_MEMBLOCK_APPENDED, /* The most common kind: the data is appended to the memory block */
PA_MEMBLOCK_DYNAMIC, /* data is a pointer to some memory allocated with pa_xmalloc() */
PA_MEMBLOCK_USER /* User supplied memory, to be freed with free_cb */
-};
+} pa_memblock_type ;
/* A structure of keeping memory block statistics */
-struct pa_memblock_stat;
+/* Maintains statistics about memory blocks */
+typedef struct pa_memblock_stat {
+ int ref;
+ unsigned total;
+ unsigned total_size;
+ unsigned allocated;
+ unsigned allocated_size;
+} pa_memblock_stat;
-struct pa_memblock {
- enum pa_memblock_type type;
+typedef struct pa_memblock {
+ pa_memblock_type type;
unsigned ref; /* the reference counter */
int read_only; /* boolean */
size_t length;
void *data;
void (*free_cb)(void *p); /* If type == PA_MEMBLOCK_USER this points to a function for freeing this memory block */
- struct pa_memblock_stat *stat;
-};
+ pa_memblock_stat *stat;
+} pa_memblock;
/* Allocate a new memory block of type PA_MEMBLOCK_APPENDED */
-struct pa_memblock *pa_memblock_new(size_t length, struct pa_memblock_stat*s);
+pa_memblock *pa_memblock_new(size_t length, pa_memblock_stat*s);
/* Allocate a new memory block of type PA_MEMBLOCK_DYNAMIC. The pointer data is to be maintained be the memory block */
-struct pa_memblock *pa_memblock_new_dynamic(void *data, size_t length, struct pa_memblock_stat*s);
+pa_memblock *pa_memblock_new_dynamic(void *data, size_t length, pa_memblock_stat*s);
/* Allocate a new memory block of type PA_MEMBLOCK_FIXED */
-struct pa_memblock *pa_memblock_new_fixed(void *data, size_t length, int read_only, struct pa_memblock_stat*s);
+pa_memblock *pa_memblock_new_fixed(void *data, size_t length, int read_only, pa_memblock_stat*s);
/* Allocate a new memory block of type PA_MEMBLOCK_USER */
-struct pa_memblock *pa_memblock_new_user(void *data, size_t length, void (*free_cb)(void *p), int read_only, struct pa_memblock_stat*s);
+pa_memblock *pa_memblock_new_user(void *data, size_t length, void (*free_cb)(void *p), int read_only, pa_memblock_stat*s);
-void pa_memblock_unref(struct pa_memblock*b);
-struct pa_memblock* pa_memblock_ref(struct pa_memblock*b);
+void pa_memblock_unref(pa_memblock*b);
+pa_memblock* pa_memblock_ref(pa_memblock*b);
/* This special unref function has to be called by the owner of the
memory of a static memory block when he wants to release all
references to the memory. This causes the memory to be copied and
converted into a PA_MEMBLOCK_DYNAMIC type memory block */
-void pa_memblock_unref_fixed(struct pa_memblock*b);
+void pa_memblock_unref_fixed(pa_memblock*b);
-/* Matinatins statistics about memory blocks */
-struct pa_memblock_stat {
- int ref;
- unsigned total;
- unsigned total_size;
- unsigned allocated;
- unsigned allocated_size;
-};
-struct pa_memblock_stat* pa_memblock_stat_new(void);
-void pa_memblock_stat_unref(struct pa_memblock_stat *s);
-struct pa_memblock_stat * pa_memblock_stat_ref(struct pa_memblock_stat *s);
+pa_memblock_stat* pa_memblock_stat_new(void);
+void pa_memblock_stat_unref(pa_memblock_stat *s);
+pa_memblock_stat * pa_memblock_stat_ref(pa_memblock_stat *s);
#endif