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38 * @Abstract: Buf pool implementation: Dynamic version
42 #include <adf_os_mem.h>
43 #include <adf_os_module.h>
45 #include <Magpie_api.h>
46 //#include <os/cmnos_api.h>
47 #include <buf_pool_api.h>
49 LOCAL htc_handle_t _buf_pool_dynamic_init(adf_os_handle_t handle);
50 LOCAL void _buf_pool_dynamic_create_pool(pool_handle_t handle, BUF_POOL_ID poolId, int nItems, int nSize);
51 LOCAL adf_nbuf_t _buf_pool_dynamic_alloc_buf(pool_handle_t handle, BUF_POOL_ID poolId, int reserve);
52 LOCAL adf_nbuf_t _buf_pool_dynamic_alloc_buf_align(pool_handle_t handle, BUF_POOL_ID poolId, int reserve, int align);
53 LOCAL void _buf_pool_dynamic_free_buf(pool_handle_t handle, BUF_POOL_ID poolId, adf_nbuf_t buf);
54 LOCAL void _buf_pool_dynamic_shutdown(pool_handle_t handle);
56 typedef struct _POOL_CONFIG {
60 typedef struct _BUF_POOL_DYNAMIC_CONTEXT {
61 adf_os_handle_t OSHandle;
62 POOL_CONFIG poolConf[POOL_ID_MAX];
63 } BUF_POOL_DYNAMIC_CONTEXT;
65 void buf_pool_module_install(struct buf_pool_api *pAPIs)
67 pAPIs->_init = _buf_pool_dynamic_init;
68 pAPIs->_create_pool = _buf_pool_dynamic_create_pool;
69 pAPIs->_alloc_buf = _buf_pool_dynamic_alloc_buf;
70 pAPIs->_alloc_buf_align = _buf_pool_dynamic_alloc_buf_align;
71 pAPIs->_free_buf = _buf_pool_dynamic_free_buf;
72 pAPIs->_shutdown = _buf_pool_dynamic_shutdown;
75 LOCAL pool_handle_t _buf_pool_dynamic_init(adf_os_handle_t handle)
77 BUF_POOL_DYNAMIC_CONTEXT *ctx;
79 ctx = (BUF_POOL_DYNAMIC_CONTEXT *)adf_os_mem_alloc(sizeof(BUF_POOL_DYNAMIC_CONTEXT));
80 ctx->OSHandle = handle;
85 LOCAL void _buf_pool_dynamic_shutdown(pool_handle_t handle)
87 BUF_POOL_DYNAMIC_CONTEXT *ctx = (BUF_POOL_DYNAMIC_CONTEXT *)handle;
92 LOCAL void _buf_pool_dynamic_create_pool(pool_handle_t handle, BUF_POOL_ID poolId, int nItems, int nSize)
94 BUF_POOL_DYNAMIC_CONTEXT *ctx = (BUF_POOL_DYNAMIC_CONTEXT *)handle;
96 ctx->poolConf[poolId].nSize = nSize;
99 LOCAL adf_nbuf_t _buf_pool_dynamic_alloc_buf(pool_handle_t handle, BUF_POOL_ID poolId, int reserve)
101 BUF_POOL_DYNAMIC_CONTEXT *ctx = (BUF_POOL_DYNAMIC_CONTEXT *)handle;
102 POOL_CONFIG *poolConf = &ctx->poolConf[poolId];
104 return adf_nbuf_alloc(poolConf->nSize,
109 LOCAL adf_nbuf_t _buf_pool_dynamic_alloc_buf_align(pool_handle_t handle, BUF_POOL_ID poolId, int reserve, int align)
111 BUF_POOL_DYNAMIC_CONTEXT *ctx = (BUF_POOL_DYNAMIC_CONTEXT *)handle;
112 POOL_CONFIG *poolConf = &ctx->poolConf[poolId];
114 return adf_nbuf_alloc(poolConf->nSize,
119 LOCAL void _buf_pool_dynamic_free_buf(pool_handle_t handle, BUF_POOL_ID poolId, adf_nbuf_t buf)
121 //BUF_POOL_DYNAMIC_CONTEXT *ctx = (BUF_POOL_DYNAMIC_CONTEXT *)handle;
126 adf_os_export_symbol(buf_pool_module_install);