source: src/libcfa/concurrency/invoke.h @ b58a5772

aaron-thesisarm-ehcleanup-dtorsdeferred_resndemanglerenumforall-pointer-decayjacob/cs343-translationjenkins-sandboxnew-astnew-ast-unique-exprnew-envno_listpersistent-indexerresolv-newwith_gc
Last change on this file since b58a5772 was b58a5772, checked in by Thierry Delisle <tdelisle@…>, 5 years ago

Removed workarounds the void ptr error (now fixed).
Renamed a few functions for consistency

  • Property mode set to 100644
File size: 1.6 KB
Line 
1#include <stdbool.h>
2#include <stdint.h>
3
4#ifdef __CFORALL__
5extern "C" {
6#endif
7
8#if ! defined(__CFA_INVOKE_PRIVATE__)
9#ifndef _INVOKE_H_
10#define _INVOKE_H_
11
12     struct coStack_t {
13            unsigned int size;          // size of stack
14            void *storage;                      // pointer to stack
15            void *limit;                        // stack grows towards stack limit
16            void *base;                         // base of stack
17            void *context;                      // address of cfa_context_t
18            void *top;                          // address of top of storage
19            bool userStack;     
20      };
21
22      enum coroutine_state { Start, Inactive, Active, Halt, Primed };
23
24      struct coroutine {
25            struct coStack_t stack;
26            const char *name;                   // textual name for coroutine/task, initialized by uC++ generated code
27            int errno_;                         // copy of global UNIX variable errno
28            enum coroutine_state state; // current execution status for coroutine
29            bool notHalted;                     // indicate if execuation state is not halted
30
31            struct coroutine *starter;  // first coroutine to resume this one
32            struct coroutine *last;             // last coroutine to resume this one
33      };
34
35#endif //_INVOKE_H_
36#else //! defined(__CFA_INVOKE_PRIVATE__)
37#ifndef _INVOKE_PRIVATE_H_
38#define _INVOKE_PRIVATE_H_
39     
40     struct machine_context_t {
41            void *SP;
42            void *FP;
43            void *PC;
44      };
45
46      // assembler routines that performs the context switch
47      extern void CtxInvokeStub( void );
48      void CtxSwitch( void *from, void *to ) asm ("CtxSwitch");
49
50#endif //_INVOKE_PRIVATE_H_
51#endif //! defined(__CFA_INVOKE_PRIVATE__)
52#ifdef __CFORALL__
53}
54#endif
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