60 	cc_unit *(*CC_SPTR(cc_ws, alloc))(cc_ws_t ws, cc_size n);
61 	void(*CC_SPTR(cc_ws, free))(cc_ws_t ws);
79 cc_unit *cc_counted_by(n) cc_ws_alloc(cc_ws_t ws, cc_size n);
80 void cc_ws_free(cc_ws_t ws);
83 void cc_ws_free_stack(cc_ws_t ws);
86 void cc_ws_free_null(cc_ws_t ws);
91 #define CC_DECL_WORKSPACE_TEST(ws)                                \  argument
92     int ws##_rv;                                                  \
93     CC_DECL_WORKSPACE_RV(ws, ccn_nof_size(1024 * 1024), ws##_rv); \
94     cc_try_abort_if(ws##_rv != CCERR_OK, "alloc ws");
96 #define CC_DECL_WORKSPACE_NULL(ws)                                   \  argument
97     cc_ws ws##_ctx = { NULL, 0, 0, cc_ws_alloc, cc_ws_free_null };   \
98     cc_ws_t ws = &ws##_ctx;                                          \
99     cc_ws_alloc_debug(&ws, __FILE__, __LINE__, __func__);
106 #define CC_DECL_WORKSPACE_RV(ws, n, rv)                                 \  argument
108     cc_unit *ws##_buf = (cc_unit *)cc_malloc_clear(ccn_sizeof_n(n));    \
109     cc_ws ws##_ctx = { ws##_buf, n, 0, cc_ws_alloc, cc_ws_free };       \
110     cc_ws_t ws = &ws##_ctx;                                             \
111     if (NULL == ws->ctx)                                                \
114 	cc_ws_alloc_debug(&ws, __FILE__, __LINE__, __func__);
121 #define CC_DECL_WORKSPACE_RV(ws, n, rv)                                 \  argument
125     cc_unit ws##_buf[CC_MAX_EVAL((n), 1U)];                             \
127     cc_ws ws##_ctx = { ws##_buf, n, 0, cc_ws_alloc, cc_ws_free_stack }; \
128     cc_ws_t ws = &ws##_ctx;                                             \
129     cc_ws_alloc_debug(&ws, __FILE__, __LINE__, __func__);
137 #define CC_DECL_WORKSPACE_OR_FAIL(ws, n)  \  argument
138     int ws##_rv;                          \
139     CC_DECL_WORKSPACE_RV(ws, n, ws##_rv); \
140     if (ws##_rv != CCERR_OK)              \
141 	return ws##_rv;
143 #define CC_FREE_WORKSPACE(ws) \  argument
144     cc_ws_free_debug(&ws);    \
145     ws->free(ws);
149 #define CC_DECL_BP_WS(ws, bp) cc_size _ws_offset = ws->offset;  argument
150 #define CC_FREE_BP_WS(ws, bp) ws->offset = _ws_offset;  argument
152 #define CC_CLEAR_BP_WS(ws, bp) \  argument
153     ccn_clear(ws->offset - _ws_offset, &((cc_unit *)ws->ctx)[_ws_offset]);
155 #define CC_ALLOC_WS(ws, n) ws->alloc(ws, n)  argument