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chunk alloc add buflib_get_pinned and chunk caching

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Change-Id: Ia581656793b8ce9b80545705cfbba0fb225bb616
This commit is contained in:
William Wilgus 2023-01-16 01:14:15 -05:00 • committed by William Wilgus
parent bd7b54a3c4
commit 1b383ef480
3 changed files with 84 additions and 64 deletions
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13
firmware/include/chunk_alloc.h
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@ -28,16 +28,23 @@
#define CHUNK_ALLOC_INVALID ((size_t)-1)
struct chunk_alloc_header
{
struct buflib_context *context; /* buflib context for all allocations */
int chunk_handle; /* data handle of buflib allocated array of struct chunk */
size_t chunk_bytes_total; /* total bytes in current chunk */
size_t chunk_bytes_free; /* free bytes in current chunk */
size_t chunk_size; /* default chunk size */
size_t count; /* total chunks possible */
size_t current; /* current chunk in use */
struct buflib_context *context; /* buflib context for all allocations */
int chunk_handle; /* data handle of buflib allocated array of struct chunk */
struct {
int handle;
size_t min_offset;
size_t max_offset;
} cached_chunk;
};
void chunk_alloc_free(struct chunk_alloc_header *hdr);
@ -55,7 +62,7 @@ size_t chunk_alloc(struct chunk_alloc_header *hdr, size_t size); /* Returns offs
void* chunk_get_data(struct chunk_alloc_header *hdr, size_t offset); /* Returns data */
void chunk_put_data(struct chunk_alloc_header *hdr, size_t offset);
void chunk_put_data(struct chunk_alloc_header *hdr, void* data, size_t offset);
static inline bool chunk_alloc_is_initialized(struct chunk_alloc_header *hdr)
{