src/gallium/auxiliary/gallivm/lp_bld_coro.h

   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"),
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  11  * Software is furnished to do so, subject to the following conditions:
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  13  * The above copyright notice and this permission notice shall be included
  14  * in all copies or substantial portions of the Software.
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  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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  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