llvm/include/llvm-c/Target.h

/*===-- llvm-c/Target.h - Target Lib C Iface --------------------*- C++ -*-===*/
/*                                                                            */
/* Part of the LLVM Project, under the Apache License v2.0 with LLVM          */
/* Exceptions.                                                                */
/* See https://llvm.org/LICENSE.txt for license information.                  */
/* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception                    */
/*                                                                            */
/*===----------------------------------------------------------------------===*/
/*                                                                            */
/* This header declares the C interface to libLLVMTarget.a, which             */
/* implements target information.                                             */
/*                                                                            */
/* Many exotic languages can interoperate with C code but have a harder time  */
/* with C++ due to name mangling. So in addition to C, this interface enables */
/* tools written in such languages.                                           */
/*                                                                            */
/*===----------------------------------------------------------------------===*/

#ifndef LLVM_C_TARGET_H
#define LLVM_C_TARGET_H

#include "llvm-c/Deprecated.h"
#include "llvm-c/ExternC.h"
#include "llvm-c/Types.h"
#include "llvm-c/Visibility.h"
#include "llvm/Config/llvm-config.h"

LLVM_C_EXTERN_C_BEGIN

/**
 * @defgroup LLVMCTarget Target information
 * @ingroup LLVMC
 *
 * @{
 */

typedef struct LLVMOpaqueTargetLibraryInfotData *LLVMTargetLibraryInfoRef;

/** Adds target library information to a pass manager. This does not take
    ownership of the target library info.
    See the method llvm::PassManagerBase::add. */
LLVM_C_ABI void LLVMAddTargetLibraryInfo(LLVMTargetLibraryInfoRef TLI,
                                         LLVMPassManagerRef PM);

/* Declare all of the target-initialization functions that are available. */
#define LLVM_TARGET(TargetName)                                                \
  LLVM_C_ABI void LLVMInitialize##TargetName##TargetInfo(void);
#include "llvm/Config/Targets.def"
#undef LLVM_TARGET  /* Explicit undef to make SWIG happier */

#define LLVM_TARGET(TargetName)                                                \
  LLVM_C_ABI void LLVMInitialize##TargetName##Target(void);
#include "llvm/Config/Targets.def"
#undef LLVM_TARGET  /* Explicit undef to make SWIG happier */

#define LLVM_TARGET(TargetName)                                                \
  LLVM_C_ABI void LLVMInitialize##TargetName##TargetMC(void);
#include "llvm/Config/Targets.def"
#undef LLVM_TARGET  /* Explicit undef to make SWIG happier */

/* Declare all of the available assembly printer initialization functions. */
#define LLVM_ASM_PRINTER(TargetName)                                           \
  LLVM_C_ABI void LLVMInitialize##TargetName##AsmPrinter(void);
#include "llvm/Config/AsmPrinters.def"
#undef LLVM_ASM_PRINTER  /* Explicit undef to make SWIG happier */

/* Declare all of the available assembly parser initialization functions. */
#define LLVM_ASM_PARSER(TargetName)                                            \
  LLVM_C_ABI void LLVMInitialize##TargetName##AsmParser(void);
#include "llvm/Config/AsmParsers.def"
#undef LLVM_ASM_PARSER  /* Explicit undef to make SWIG happier */

/* Declare all of the available disassembler initialization functions. */
#define LLVM_DISASSEMBLER(TargetName)                                          \
  LLVM_C_ABI void LLVMInitialize##TargetName##Disassembler(void);
#include "llvm/Config/Disassemblers.def"
#undef LLVM_DISASSEMBLER  /* Explicit undef to make SWIG happier */

/** LLVMInitializeAllTargetInfos - The main program should call this function if
    it wants access to all available targets that LLVM is configured to
    support. */
static inline void LLVMInitializeAllTargetInfos(void) {
#define LLVM_TARGET(TargetName) LLVMInitialize##TargetName##TargetInfo();
#include "llvm/Config/Targets.def"
#undef LLVM_TARGET  /* Explicit undef to make SWIG happier */
}

/** LLVMInitializeAllTargets - The main program should call this function if it
    wants to link in all available targets that LLVM is configured to
    support. */
static inline void LLVMInitializeAllTargets(void) {
#define LLVM_TARGET(TargetName) LLVMInitialize##TargetName##Target();
#include "llvm/Config/Targets.def"
#undef LLVM_TARGET  /* Explicit undef to make SWIG happier */
}

/** LLVMInitializeAllTargetMCs - The main program should call this function if
    it wants access to all available target MC that LLVM is configured to
    support. */
static inline void LLVMInitializeAllTargetMCs(void) {
#define LLVM_TARGET(TargetName) LLVMInitialize##TargetName##TargetMC();
#include "llvm/Config/Targets.def"
#undef LLVM_TARGET  /* Explicit undef to make SWIG happier */
}

/** LLVMInitializeAllAsmPrinters - The main program should call this function if
    it wants all asm printers that LLVM is configured to support, to make them
    available via the TargetRegistry. */
static inline void LLVMInitializeAllAsmPrinters(void) {
#define LLVM_ASM_PRINTER(TargetName) LLVMInitialize##TargetName##AsmPrinter();
#include "llvm/Config/AsmPrinters.def"
#undef LLVM_ASM_PRINTER  /* Explicit undef to make SWIG happier */
}

/** LLVMInitializeAllAsmParsers - The main program should call this function if
    it wants all asm parsers that LLVM is configured to support, to make them
    available via the TargetRegistry. */
static inline void LLVMInitializeAllAsmParsers(void) {
#define LLVM_ASM_PARSER(TargetName) LLVMInitialize##TargetName##AsmParser();
#include "llvm/Config/AsmParsers.def"
#undef LLVM_ASM_PARSER  /* Explicit undef to make SWIG happier */
}

/** LLVMInitializeAllDisassemblers - The main program should call this function
    if it wants all disassemblers that LLVM is configured to support, to make
    them available via the TargetRegistry. */
static inline void LLVMInitializeAllDisassemblers(void) {
#define LLVM_DISASSEMBLER(TargetName) \
  LLVMInitialize##TargetName##Disassembler();
#include "llvm/Config/Disassemblers.def"
#undef LLVM_DISASSEMBLER  /* Explicit undef to make SWIG happier */
}

/** LLVMInitializeNativeTarget - The main program should call this function to
    initialize the native target corresponding to the host.  This is useful
    for JIT applications to ensure that the target gets linked in correctly. */
static inline LLVMBool LLVMInitializeNativeTarget(void) {
  /* If we have a native target, initialize it to ensure it is linked in. */
#ifdef LLVM_NATIVE_TARGET
  LLVM_NATIVE_TARGETINFO();
  LLVM_NATIVE_TARGET();
  LLVM_NATIVE_TARGETMC();
  return 0;
#else
  return 1;
#endif
}

/** LLVMInitializeNativeTargetAsmParser - The main program should call this
    function to initialize the parser for the native target corresponding to the
    host. */
static inline LLVMBool LLVMInitializeNativeAsmParser(void) {
#ifdef LLVM_NATIVE_ASMPARSER
  LLVM_NATIVE_ASMPARSER();
  return 0;
#else
  return 1;
#endif
}

/** LLVMInitializeNativeTargetAsmPrinter - The main program should call this
    function to initialize the printer for the native target corresponding to
    the host. */
static inline LLVMBool LLVMInitializeNativeAsmPrinter(void) {
#ifdef LLVM_NATIVE_ASMPRINTER
  LLVM_NATIVE_ASMPRINTER();
  return 0;
#else
  return 1;
#endif
}

/** LLVMInitializeNativeTargetDisassembler - The main program should call this
    function to initialize the disassembler for the native target corresponding
    to the host. */
static inline LLVMBool LLVMInitializeNativeDisassembler(void) {
#ifdef LLVM_NATIVE_DISASSEMBLER
  LLVM_NATIVE_DISASSEMBLER();
  return 0;
#else
  return 1;
#endif
}

/**
 * @}
 */

LLVM_C_EXTERN_C_END

#endif