runtime/src/sun/vm/vm.h

   1 #ifndef SUN_VM_VM_H
   2 #define SUN_VM_VM_H
   3
   4 #include <stddef.h>
   5 #include <stdint.h>
   6 #include <sun/vm/instruction.h>
   7
   8 #ifdef __cplusplus
   9 extern "C" {
  10 #endif
  11
  12 typedef struct SVMVM SVMVM;
  13
  14 typedef struct SVMModule SVMModule;
  15 typedef struct SVMModuleInstance SVMModuleInstance;
  16
  17 typedef struct SVMModuleInstance SVMModuleInstance;
  18
  19 typedef struct SVMPublic SVMPublic;
  20
  21 typedef void *(*SVMCMallocCallback)(size_t size, void *userParameter);
  22 typedef void (*SVMFreeCallback)(void *memory, void *userParameter);
  23
  24 typedef void (*SVMFunctionCallback)(SVMModuleInstance *instance, int32_t parameterCount, SVMOperand stack[]);
  25 typedef SVMFunctionCallback (*SVMFunctionLookupCallback)(uint32_t nameCRC, void *userParameter);
  26
  27 typedef void (*SVMErrorCallback)(SVMModuleInstance *instance, const char *errorString, void *userParameter);
  28
  29 //struct SVMVMConfiguration {
  30 //      SVMCMallocCallback malloc;
  31 //      SVMFreeCallback free;
  32 //      SVMCallFunctionCallback lookup;
  33 //      void *lookupUserParam;
  34 //};
  35 //typedef struct SVMVMConfiguration SVMVMConfiguration;
  36
  37 enum SVMRunOutcome {
  38         SVMRunOutcomeError,
  39         SVMRunOutcomeSuspended,
  40         SVMRunOutcomeFinished,
  41 };
  42 typedef enum SVMRunOutcome SVMRunOutcome;
  43
  44 //extern SVMVM *svmCreateVM(const SVMVMConfiguration *configuration);
  45
  46 //extern SVMModuleInstance *svmCreateModuleInstance(SVMVM *vm, SVMModule *module, void *userParam); // fixme, add stack memory??
  47
  48 extern size_t svmGetModuleInstanceSize(SVMModule *module);
  49
  50 extern SVMModuleInstance *svnResetModuleInstanceMemory(SVMModule *module, void *memory, void *userParameter, SVMFunctionLookupCallback lookupCallback);
  51 extern void *svmGetModuleInstanceUserParameter(SVMModuleInstance *instance);
  52
  53 extern SVMRunOutcome svmRunModuleInstance(SVMModuleInstance *instance);
  54
  55 extern const char *svmGetString(SVMModuleInstance *instance, int32_t ptr);
  56
  57 extern SVMPublic *svmGetPublicReference(SVMModule *instance, const char *nameFmt, ...);
  58 extern SVMOperand svmGetPublicValue(SVMModuleInstance *instance, int32_t ptr);
  59
  60 #ifdef __cplusplus
  61 }
  62 #endif
  63
  64 #endif