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//===-- compile.cpp -------------------------------------------------------===//
//
// LDC – the LLVM D compiler
//
// This file is distributed under the Boost Software License. See the LICENSE
// file for details.
//
//===----------------------------------------------------------------------===//
//
// Jit runtime - executable part.
// Defines jit modules list head and and access jit shared library entry point.
//
//===----------------------------------------------------------------------===//
#include <cstddef> // size_t
struct Context;
struct ParamSlice;
#ifdef _WIN32
#define EXTERNAL __declspec(dllimport) extern
#else
#define EXTERNAL __attribute__((visibility("default"))) extern
#endif
template <typename T> struct Slice final {
size_t len;
T *data;
};
#define MAKE_JIT_API_CALL_IMPL(prefix, version) prefix##version
#define MAKE_JIT_API_CALL_IMPL1(prefix, version) \
MAKE_JIT_API_CALL_IMPL(prefix, version)
#define MAKE_JIT_API_CALL(call) \
MAKE_JIT_API_CALL_IMPL1(call, LDC_DYNAMIC_COMPILE_API_VERSION)
#define JIT_API_ENTRYPOINT MAKE_JIT_API_CALL(rtCompileProcessImplSo)
#define JIT_REG_BIND_PAYLOAD MAKE_JIT_API_CALL(registerBindPayloadImplSo)
#define JIT_UNREG_BIND_PAYLOAD MAKE_JIT_API_CALL(unregisterBindPayloadImplSo)
#define JIT_CREATE_COMPILER_CONTEXT \
MAKE_JIT_API_CALL(createDynamicCompilerContextSo)
#define JIT_DESTROY_COMPILER_CONTEXT \
MAKE_JIT_API_CALL(destroyDynamicCompilerContextSo)
#define JIT_SET_OPTS MAKE_JIT_API_CALL(setDynamicCompilerOptsImpl)
struct DynamicCompilerContext;
extern "C" {
// Silence missing-variable-declaration clang warning
extern const void *dynamiccompile_modules_head;
const void *dynamiccompile_modules_head = nullptr;
EXTERNAL void JIT_API_ENTRYPOINT(const void *modlist_head,
const Context *context,
std::size_t contextSize);
EXTERNAL void JIT_REG_BIND_PAYLOAD(DynamicCompilerContext *context,
void *handle, void *originalFunc,
const ParamSlice *desc, size_t descSize);
EXTERNAL void JIT_UNREG_BIND_PAYLOAD(DynamicCompilerContext *context,
void *handle);
EXTERNAL DynamicCompilerContext *JIT_CREATE_COMPILER_CONTEXT();
EXTERNAL void JIT_DESTROY_COMPILER_CONTEXT(DynamicCompilerContext *context);
EXTERNAL bool JIT_SET_OPTS(const Slice<Slice<const char>> *args,
void (*errs)(void *, const char *, size_t),
void *errsContext);
void rtCompileProcessImpl(const Context *context, std::size_t contextSize) {
JIT_API_ENTRYPOINT(dynamiccompile_modules_head, context, contextSize);
}
void registerBindPayload(DynamicCompilerContext *context, void *handle,
void *originalFunc, const ParamSlice *desc,
size_t descSize) {
JIT_REG_BIND_PAYLOAD(context, handle, originalFunc, desc, descSize);
}
void unregisterBindPayload(DynamicCompilerContext *context, void *handle) {
JIT_UNREG_BIND_PAYLOAD(context, handle);
}
DynamicCompilerContext *createDynamicCompilerContextImpl() {
return JIT_CREATE_COMPILER_CONTEXT();
}
void destroyDynamicCompilerContextImpl(DynamicCompilerContext *context) {
JIT_DESTROY_COMPILER_CONTEXT(context);
}
bool setDynamicCompilerOpts(const Slice<Slice<const char>> *args,
void (*errs)(void *, const char *, size_t),
void *errsContext) {
return JIT_SET_OPTS(args, errs, errsContext);
}
}
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