1 /************************************************************************** 2 * 3 * Copyright 2019 Red Hat. 4 * All Rights Reserved. 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a 7 * copy of this software and associated documentation files (the "Software"), 8 * to deal in the Software without restriction, including without limitation 9 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 10 * and/or sell copies of the Software, and to permit persons to whom the 11 * Software is furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included 14 * in all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 17 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 22 * SOFTWARE. 23 * 24 **************************************************************************/ 25 26 #ifndef LP_BLD_CORO_H 27 #define LP_BLD_CORO_H 28 29 #include <stdbool.h> 30 #include "pipe/p_compiler.h" 31 #include "gallivm/lp_bld.h" 32 33 struct gallivm_state; 34 LLVMValueRef lp_build_coro_id(struct gallivm_state *gallivm); 35 36 LLVMValueRef lp_build_coro_size(struct gallivm_state *gallivm); 37 38 LLVMValueRef lp_build_coro_begin(struct gallivm_state *gallivm, 39 LLVMValueRef coro_id, LLVMValueRef mem_ptr); 40 41 LLVMValueRef lp_build_coro_free(struct gallivm_state *gallivm, 42 LLVMValueRef coro_id, LLVMValueRef coro_hdl); 43 44 void lp_build_coro_end(struct gallivm_state *gallivm, 45 LLVMValueRef coro_hdl); 46 47 void lp_build_coro_resume(struct gallivm_state *gallivm, LLVMValueRef coro_hdl); 48 49 void lp_build_coro_destroy(struct gallivm_state *gallivm, LLVMValueRef coro_hdl); 50 51 LLVMValueRef lp_build_coro_done(struct gallivm_state *gallivm, LLVMValueRef coro_hdl); 52 53 LLVMValueRef lp_build_coro_suspend(struct gallivm_state *gallivm, bool last); 54 55 LLVMValueRef lp_build_coro_alloc(struct gallivm_state *gallivm, LLVMValueRef id); 56 57 LLVMValueRef lp_build_coro_begin_alloc_mem(struct gallivm_state *gallivm, LLVMValueRef coro_id); 58 void lp_build_coro_free_mem(struct gallivm_state *gallivm, LLVMValueRef coro_id, LLVMValueRef coro_hdl); 59 60 struct lp_build_coro_suspend_info { 61 LLVMBasicBlockRef suspend; 62 LLVMBasicBlockRef cleanup; 63 }; 64 65 void lp_build_coro_suspend_switch(struct gallivm_state *gallivm, 66 const struct lp_build_coro_suspend_info *sus_info, 67 LLVMBasicBlockRef resume_block, 68 bool final_suspend); 69 70 void lp_build_coro_add_malloc_hooks(struct gallivm_state *gallivm); 71 void lp_build_coro_declare_malloc_hooks(struct gallivm_state *gallivm); 72 #endif 73