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|
/*******************************************************************************
* Copyright (c) 2005, 2013 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM - Initial API and implementation
* Markus Schorn (Wind River Systems)
* Anton Leherbauer (Wind River Systems)
* Sergey Prigogin (Google)
*******************************************************************************/
package org.eclipse.cdt.internal.core.dom.parser;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.eclipse.cdt.core.dom.ast.ASTNodeProperty;
import org.eclipse.cdt.core.dom.ast.IBasicType;
import org.eclipse.cdt.core.dom.ast.IBasicType.Kind;
import org.eclipse.cdt.core.dom.ast.IBinding;
import org.eclipse.cdt.core.dom.ast.IFunctionType;
import org.eclipse.cdt.core.dom.ast.IParameter;
import org.eclipse.cdt.core.dom.ast.IScope;
import org.eclipse.cdt.core.dom.ast.IType;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPFunctionType;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPParameter;
import org.eclipse.cdt.core.dom.parser.IBuiltinBindingsProvider;
import org.eclipse.cdt.core.parser.ParserLanguage;
import org.eclipse.cdt.internal.core.dom.parser.c.CBasicType;
import org.eclipse.cdt.internal.core.dom.parser.c.CBuiltinParameter;
import org.eclipse.cdt.internal.core.dom.parser.c.CBuiltinVariable;
import org.eclipse.cdt.internal.core.dom.parser.c.CFunctionType;
import org.eclipse.cdt.internal.core.dom.parser.c.CImplicitFunction;
import org.eclipse.cdt.internal.core.dom.parser.c.CImplicitTypedef;
import org.eclipse.cdt.internal.core.dom.parser.c.CPointerType;
import org.eclipse.cdt.internal.core.dom.parser.c.CQualifierType;
import org.eclipse.cdt.internal.core.dom.parser.cpp.CPPBasicType;
import org.eclipse.cdt.internal.core.dom.parser.cpp.CPPBuiltinParameter;
import org.eclipse.cdt.internal.core.dom.parser.cpp.CPPBuiltinVariable;
import org.eclipse.cdt.internal.core.dom.parser.cpp.CPPFunctionType;
import org.eclipse.cdt.internal.core.dom.parser.cpp.CPPImplicitFunction;
import org.eclipse.cdt.internal.core.dom.parser.cpp.CPPImplicitTypedef;
import org.eclipse.cdt.internal.core.dom.parser.cpp.CPPPointerType;
import org.eclipse.cdt.internal.core.dom.parser.cpp.CPPQualifierType;
import org.eclipse.cdt.internal.core.dom.parser.cpp.CPPReferenceType;
/**
* This is the IBuiltinBindingsProvider used to implement the "Other" built-in GCC symbols defined:
* http://gcc.gnu.org/onlinedocs/gcc/Other-Builtins.html#Other-Builtins
*/
@SuppressWarnings("nls")
public class GCCBuiltinSymbolProvider implements IBuiltinBindingsProvider {
/**
* {@code BUILTIN_GCC_SYMBOL} is a built-in GCC symbol.
*/
public static final ASTNodeProperty BUILTIN_GCC_SYMBOL = new ASTNodeProperty(
"GCCBuiltinSymbolProvider.BUILTIN_GCC_SYMBOL - built-in GCC symbol"); //$NON-NLS-1$
private static final Map<String, char[]> CHAR_ARRAYS = new HashMap<String, char[]>();
private IBinding[] fBindings;
private IScope fScope;
private final boolean fCpp;
private final boolean fGnu;
private Map<String, IType> fTypeMap;
private List<IBinding> fBindingList;
public GCCBuiltinSymbolProvider(ParserLanguage lang, boolean supportGnuSymbols) {
fCpp= lang == ParserLanguage.CPP;
fGnu= supportGnuSymbols;
}
@Override
public IBinding[] getBuiltinBindings(IScope scope) {
fScope= scope;
initialize();
return fBindings;
}
private void initialize() {
// Symbols for all parsers
fTypeMap= new HashMap<String, IType>();
fBindingList= new ArrayList<IBinding>();
addStdBuiltins();
if (fGnu) {
addGnuBuiltins();
}
fBindings= fBindingList.toArray(new IBinding[fBindingList.size()]);
fTypeMap= null;
fBindingList= null;
}
private void addStdBuiltins() {
variable("const char*", "__func__");
variable("const char*", "__FUNCTION__");
variable("const char*", "__PRETTY_FUNCTION__");
}
private void addGnuBuiltins() {
// Used in stdtypes.h, mentioned in the manual but not defined in there.
typedef("va_list", "__builtin_va_list");
function("void*", "__builtin_va_start", "va_list", "...");
function("void", "__builtin_va_end", "va_list");
function("void", "__builtin_va_copy", "va_list", "va_list");
// GCC 4.6.0, Section 6.48
function("void*", "__builtin_return_address", "unsigned int");
function("void*", "__builtin_extract_return_address", "void*");
function("void*", "__builtin_frob_return_address", "void*");
function("void*", "__builtin_frame_address", "unsigned int");
// GCC 4.6.0, Section 6.51
String[] types= {"int", "long", "long long", "unsigned int", "unsigned long", "unsigned long long"};
for (String type : types) {
// Manual does not mention volatile, however functions can be used for ptr to volatile
String typePtr= "volatile " + type + "*";
function(type, "__sync_fetch_and_add", typePtr, type, "...");
function(type, "__sync_fetch_and_sub", typePtr, type, "...");
function(type, "__sync_fetch_and_or", typePtr, type, "...");
function(type, "__sync_fetch_and_and", typePtr, type, "...");
function(type, "__sync_fetch_and_xor", typePtr, type, "...");
function(type, "__sync_fetch_and_nand", typePtr, type, "...");
function(type, "__sync_add_and_fetch", typePtr, type, "...");
function(type, "__sync_sub_and_fetch", typePtr, type, "...");
function(type, "__sync_or_and_fetch", typePtr, type, "...");
function(type, "__sync_and_and_fetch", typePtr, type, "...");
function(type, "__sync_xor_and_fetch", typePtr, type, "...");
function(type, "__sync_nand_and_fetch", typePtr, type, "...");
function(type, "__sync_lock_test_and_set", typePtr, type, "...");
function(type, "__sync_lock_release", typePtr, "...");
}
function("void", "__sync_synchronize");
// GCC 4.8, Section 6.52
for (String type : types) {
// Manual does not mention volatile, however functions can be used for ptr to volatile
String typePtr= "volatile " + type + "*";
function(type, "__atomic_load_n", typePtr, "int");
function("void", "__atomic_load", typePtr, typePtr, "int");
function("void", "__atomic_store_n", typePtr, type, "int");
function("void", "__atomic_store", typePtr, typePtr, "int");
function(type, "__atomic_exchange_n", typePtr, type, "int");
function("void", "__atomic_exchange", typePtr, typePtr, typePtr, "int");
function("bool", "__atomic_compare_exchange_n", typePtr, typePtr, type, "int", "int", "int");
function("bool", "__atomic_compare_exchange", typePtr, typePtr, typePtr, "int", "int", "int");
function(type, "__atomic_add_fetch", typePtr, type, "int");
function(type, "__atomic_sub_fetch", typePtr, type, "int");
function(type, "__atomic_add_fetch", typePtr, type, "int");
function(type, "__atomic_and_fetch", typePtr, type, "int");
function(type, "__atomic_xor_fetch", typePtr, type, "int");
function(type, "__atomic_or_fetch", typePtr, type, "int");
function(type, "__atomic_nadd_fetch", typePtr, type, "int");
function(type, "__atomic_fetch_add", typePtr, type, "int");
function(type, "__atomic_fetch_sub", typePtr, type, "int");
function(type, "__atomic_fetch_add", typePtr, type, "int");
function(type, "__atomic_fetch_and", typePtr, type, "int");
function(type, "__atomic_fetch_xor", typePtr, type, "int");
function(type, "__atomic_fetch_or", typePtr, type, "int");
function(type, "__atomic_fetch_nadd", typePtr, type, "int");
}
function("bool", "__atomic_test_and_set", "void*", "int");
function("void", "__atomic_clear", "bool*", "int");
function("void", "__atomic_thread_fence", "int");
function("void", "__atomic_signal_fence", "int");
function("bool", "__atomic_always_lock_free", "size_t", "void*");
function("bool", "__atomic_is_lock_free", "size_t", "void*");
// GCC 4.8, Section 6.55 (incomplete)
function("void", "__builtin_abort", "void");
function("int", "__builtin_abs", "int");
function("double", "__builtin_acos", "double");
function("float", "__builtin_acosf", "float");
function("long double", "__builtin_acosl", "long double");
function("double", "__builtin_acosh", "double");
function("float", "__builtin_acoshf", "float");
function("long double", "__builtin_acoshl", "long double");
function("double", "__builtin_asin", "double");
function("float", "__builtin_asinf", "float");
function("long double", "__builtin_asinl", "long double");
function("double", "__builtin_asinh", "double");
function("float", "__builtin_asinhf", "float");
function("long double", "__builtin_asinhl", "long double");
function("double", "__builtin_atan", "double");
function("float", "__builtin_atanf", "float");
function("long double", "__builtin_atanl", "long double");
function("double", "__builtin_atanh", "double");
function("float", "__builtin_atanhf", "float");
function("long double", "__builtin_atanhl", "long double");
function("double", "__builtin_atan2", "double", "double");
function("float", "__builtin_atan2f", "float", "float");
function("long double", "__builtin_atan2l", "long double", "long double");
function("void*", "__builtin_alloca", "size_t");
cfunction("", "__builtin_choose_expr", "", "", "");
function("double", "__builtin_cbrt", "double");
function("float", "__builtin_cbrtf", "float");
function("long double", "__builtin_cbrtl", "long double");
function("double", "__builtin_ceil", "double");
function("float", "__builtin_ceilf", "float");
function("long double", "__builtin_ceill", "long double");
function("double", "__builtin_cimag", "complex double");
function("float", "__builtin_cimagf", "complex float");
function("long double", "__builtin_cimagl", "complex long double");
function("int", "__builtin_clz", "unsigned int");
function("int", "__builtin_clzl", "unsigned long");
function("int", "__builtin_clzll", "unsigned long long");
function("complex double", "__builtin_conj", "complex double");
function("complex float", "__builtin_conjf", "complex float");
function("complex long double", "__builtin_conjl", "complex long double");
function("double", "__builtin_copysign", "double", "double");
function("float", "__builtin_copysignf", "float", "float");
function("long double", "__builtin_copysignl", "long double", "long double");
function("double", "__builtin_cos", "double");
function("float", "__builtin_cosf", "float");
function("long double", "__builtin_cosl", "long double");
function("double", "__builtin_cosh", "double");
function("float", "__builtin_coshf", "float");
function("long double", "__builtin_coshl", "long double");
function("double", "__builtin_creal", "complex double");
function("float", "__builtin_crealf", "complex float");
function("long double", "__builtin_creall", "complex long double");
function("int", "__builtin_ctz", "unsigned int");
function("int", "__builtin_ctzl", "unsigned long");
function("int", "__builtin_ctzll", "unsigned long long");
function("double", "__builtin_erf", "double");
function("float", "__builtin_erff", "float");
function("long double", "__builtin_erfl", "long double");
function("double", "__builtin_ercf", "double");
function("float", "__builtin_erfcf", "float");
function("long double", "__builtin_erfcl", "long double");
function("void", "__builtin__Exit", "int");
function("void", "__builtin__exit", "int");
function("void", "__builtin_exit", "int");
function("double", "__builtin_exp", "double");
function("float", "__builtin_expf", "float");
function("long double", "__builtin_expl", "long double");
function("double", "__builtin_exp2", "double");
function("float", "__builtin_exp2f", "float");
function("long double", "__builtin_exp2l", "long double");
function("double", "__builtin_expm1", "double");
function("float", "__builtin_expm1f", "float");
function("long double", "__builtin_expm1l", "long double");
function("long", "__builtin_expect", "long", "long");
function("double", "__builtin_fabs", "double");
function("float", "__builtin_fabsf", "float");
function("long double", "__builtin_fabsl", "long double");
function("double", "__builtin_fdim", "double");
function("float", "__builtin_fdimf", "float");
function("long double", "__builtin_fdiml", "long double");
function("int", "__builtin_ffs", "unsigned int");
function("int", "__builtin_ffsl", "unsigned long");
function("int", "__builtin_ffsll", "unsigned long long");
function("double", "__builtin_floor", "double");
function("float", "__builtin_floorf", "float");
function("long double", "__builtin_floorl", "long double");
function("double", "__builtin_fma", "double");
function("float", "__builtin_fmaf", "float");
function("long double", "__builtin_fmal", "long double");
function("double", "__builtin_fmax", "double");
function("float", "__builtin_fmaxf", "float");
function("long double", "__builtin_fmaxl", "long double");
function("double", "__builtin_fmin", "double");
function("float", "__builtin_fminf", "float");
function("long double", "__builtin_fminl", "long double");
function("double", "__builtin_fmod", "double", "double");
function("float", "__builtin_fmodf", "float", "float");
function("long double", "__builtin_fmodl", "long double", "long double");
function("int", "__builtin_fpclassify", "int", "int", "int", "int", "int", "double");
function("int", "__builtin_fprintf", "FILE*", "const char*");
function("int", "__builtin_fputs", "const char*", "FILE*");
function("double", "__builtin_frexp", "double", "int*");
function("float", "__builtin_frexpf", "float", "int*");
function("long double", "__builtin_frexpl", "long double", "int*");
function("double", "__builtin_huge_val", "void");
function("float", "__builtin_huge_valf", "void");
function("long double", "__builtin_huge_vall", "void");
function("double", "__builtin_fhypot", "double");
function("float", "__builtin_fhypotf", "float");
function("long double", "__builtin_fhypotl", "long double");
function("int", "__builtin_ilogb", "double");
function("int", "__builtin_ilogbf", "float");
function("int", "__builtin_ilogbl", "long double");
function("long long", "__builtin_imaxabs", "long long");
function("double", "__builtin_inf", "void");
function("float", "__builtin_inff", "void");
function("long double", "__builtin_infl", "void");
function("bool", "__builtin_isfinite", "double");
function("bool", "__builtin_isgreater", "float", "float");
function("bool", "__builtin_isgreaterequal", "float", "float");
function("bool", "__builtin_isinf", "double");
function("bool", "__builtin_isless", "float", "float");
function("bool", "__builtin_islessequal", "float", "float");
function("bool", "__builtin_islessgreater", "float", "float");
function("bool", "__builtin_isnan", "double");
function("bool", "__builtin_isnormal", "double");
function("bool", "__builtin_isunordered", "float", "float");
function("long", "__builtin_labs", "long");
function("double", "__builtin_ldexp", "double", "int");
function("float", "__builtin_ldexpf", "float", "int");
function("long double", "__builtin_ldexpl", "long double", "int");
function("double", "__builtin_lgamma", "double");
function("float", "__builtin_lgammaf", "float");
function("long double", "__builtin_lgammal", "long double");
function("long long", "__builtin_llabs", "long long");
function("long long", "__builtin_llrint", "double");
function("long long", "__builtin_llrintf", "float");
function("long long", "__builtin_llrintl", "long double");
function("long long", "__builtin_llround", "double");
function("long long", "__builtin_llroundf", "float");
function("long long", "__builtin_llroundl", "long double");
function("double", "__builtin_log", "double");
function("float", "__builtin_logf", "float");
function("long double", "__builtin_logl", "long double");
function("double", "__builtin_log10", "double");
function("float", "__builtin_log10f", "float");
function("long double", "__builtin_log10l", "long double");
function("double", "__builtin_log1p", "double");
function("float", "__builtin_log1pf", "float");
function("long double", "__builtin_log1pl", "long double");
function("double", "__builtin_log2", "double");
function("float", "__builtin_log2f", "float");
function("long double", "__builtin_log2l", "long double");
function("double", "__builtin_logb", "double");
function("float", "__builtin_logbf", "float");
function("long double", "__builtin_logbl", "long double");
function("long", "__builtin_lrint", "double");
function("long", "__builtin_lrintf", "float");
function("long", "__builtin_lrintl", "long double");
function("long", "__builtin_lround", "double");
function("long", "__builtin_lroundf", "float");
function("long", "__builtin_lroundl", "long double");
function("float", "__builtin_modff", "float", "float*");
function("long double", "__builtin_modfl", "long double", "long double*");
function("void*", "__builtin_memchr", "const void*", "int", "size_t"); // not in the manual
function("int", "__builtin_memcmp", "const void*", "const void*", "size_t");
function("void*", "__builtin_memcpy", "void*", "const void*", "size_t");
function("void*", "__builtin_memmove", "void*", "const void*", "size_t"); // not in the manual
function("void*", "__builtin_memset", "void*", "int", "size_t");
function("double", "__builtin_nan", "const char*");
function("float", "__builtin_nanf", "const char*");
function("long double", "__builtin_nanl", "const char*");
function("double", "__builtin_nans", "const char*");
function("float", "__builtin_nansf", "const char*");
function("long double", "__builtin_nansl", "const char*");
function("double", "__builtin_nearby", "double");
function("float", "__builtin_nearbyf", "float");
function("long double", "__builtin_nearbyl", "long double");
function("double", "__builtin_nextafter", "double", "double");
function("float", "__builtin_nextafterf", "float", "float");
function("long double", "__builtin_nextafterl", "long double", "long double");
function("double", "__builtin_nexttoward", "double", "long double");
function("float", "__builtin_nexttowardf", "float", "long double");
function("long double", "__builtin_nexttowardl", "long double", "long double");
function("int", "__builtin_parity", "unsigned int");
function("int", "__builtin_parityl", "unsigned long");
function("int", "__builtin_parityll", "unsigned long long");
function("int", "__builtin_popcount", "unsigned int");
function("int", "__builtin_popcountl", "unsigned long");
function("int", "__builtin_popcountll", "unsigned long long");
function("double", "__builtin_pow", "double", "double");
function("float", "__builtin_powf", "float", "float");
function("long double", "__builtin_powl", "long double", "long double");
function("double", "__builtin_powi", "double", "int");
function("float", "__builtin_powif", "float", "int");
function("long double", "__builtin_powil", "long double", "int");
function("void", "__builtin_prefetch", "const void*", "...");
function("int", "__builtin_printf", "const char*", "...");
function("int", "__builtin_putchar", "int");
function("int", "__builtin_puts", "const char*");
function("double", "__builtin_remainder", "double", "double");
function("float", "__builtin_remainderf", "float", "float");
function("long double", "__builtin_remainderl", "long double", "long double");
function("double", "__builtin_remquo", "double", "double", "int*");
function("float", "__builtin_remquof", "float", "float", "int*");
function("long double", "__builtin_remquol", "long double", "long double", "int*");
function("double", "__builtin_rint", "double");
function("float", "__builtin_rintf", "float");
function("long double", "__builtin_rintl", "long double");
function("double", "__builtin_round", "double");
function("float", "__builtin_roundf", "float");
function("long double", "__builtin_roundl", "long double");
function("double", "__builtin_scalbln", "double", "long");
function("float", "__builtin_scalblnf", "float", "long");
function("long double", "__builtin_scalblnl", "long double", "long");
function("double", "__builtin_scalbn", "double", "int");
function("float", "__builtin_scalbnf", "float", "int");
function("long double", "__builtin_scalbnl", "long double", "int");
function("int", "__builtin_scanf", "const char*", "...");
function("bool", "__builtin_signbit", "double");
function("double", "__builtin_sin", "double");
function("float", "__builtin_sinf", "float");
function("long double", "__builtin_sinl", "long double");
function("double", "__builtin_sinh", "double");
function("float", "__builtin_sinhf", "float");
function("long double", "__builtin_sinhl", "long double");
function("int", "__builtin_snprintf", "char*", "size_t", "const char*", "...");
function("int", "__builtin_sprintf", "char*", "const char*", "...");
function("double", "__builtin_sqrt", "double");
function("float", "__builtin_sqrtf", "float");
function("long double", "__builtin_sqrtl", "long double");
function("int", "__builtin_sscanf", "const char*", "const char*", "...");
function("char*", "__builtin_strcat", "char*", "const char*");
function("char*", "__builtin_strchr", "const char*", "int");
function("int", "__builtin_strcmp", "const char*", "const char*");
function("char*", "__builtin_strcpy", "char*", "const char*");
function("size_t", "__builtin_strcspn", "const char*", "const char*");
function("size_t", "__builtin_strlen", "const char*");
function("char*", "__builtin_strncat", "char*", "const char*", "size_t");
function("int", "__builtin_strncmp", "const char*", "const char*", "size_t");
function("char*", "__builtin_strncpy", "char*", "const char*", "size_t");
function("char*", "__builtin_strpbrk", "const char*", "const char*");
function("char*", "__builtin_strrchr", "const char*", "int");
function("size_t", "__builtin_strspn", "const char*", "const char*");
function("char*", "__builtin_strstr", "const char*", "const char*");
function("double", "__builtin_tan", "double");
function("float", "__builtin_tanf", "float");
function("long double", "__builtin_tanl", "long double");
function("double", "__builtin_tanh", "double");
function("float", "__builtin_tanhf", "float");
function("long double", "__builtin_tanhl", "long double");
function("double", "__builtin_tgamma", "double");
function("float", "__builtin_tgammaf", "float");
function("long double", "__builtin_tgammal", "long double");
function("double", "__builtin_trunc", "double");
function("float", "__builtin_truncf", "float");
function("long double", "__builtin_truncl", "long double");
function("int", "__builtin_types_compatible_p", "", "");
function("int", "__builtin_vprintf", "const char*", "va_list");
function("int", "__builtin_vscanf", "const char*", "va_list");
function("int", "__builtin_vsnprintf", "char*", "size_t", "const char*", "va_list");
function("int", "__builtin_vsprintf", "char*", "const char*", "va_list");
function("int", "__builtin_vsscanf", "const char*", "const char*", "va_list");
}
private void variable(String type, String name) {
IBinding b = fCpp ? new CPPBuiltinVariable(toType(type), toCharArray(name), fScope)
: new CBuiltinVariable(toType(type), toCharArray(name), fScope);
fBindingList.add(b);
}
private void typedef(String type, String name) {
IBinding b = fCpp ? new CPPImplicitTypedef(toType(type), toCharArray(name), fScope)
: new CImplicitTypedef(toType(type), toCharArray(name), fScope);
fBindingList.add(b);
}
private void cfunction(String returnType, String name, String... parameterTypes) {
if (!fCpp) {
function(returnType, name, parameterTypes);
}
}
private void function(String returnType, String name, String... parameterTypes) {
int len = parameterTypes.length;
boolean varargs= len > 0 && parameterTypes[len-1].equals("...");
if (varargs)
len--;
IType[] pTypes = new IType[len];
IParameter[] theParms = fCpp ? new ICPPParameter[len] : new IParameter[len];
for (int i = 0; i < len; i++) {
IType pType = toType(parameterTypes[i]);
pTypes[i] = pType;
theParms[i] = fCpp ? new CPPBuiltinParameter(pType) : new CBuiltinParameter(pType);
}
IType rt = toType(returnType);
IFunctionType ft = fCpp ? new CPPFunctionType(rt, pTypes) : new CFunctionType(rt, pTypes);
IBinding b = fCpp ? new CPPImplicitFunction(toCharArray(name), fScope,
(ICPPFunctionType) ft, (ICPPParameter[]) theParms, varargs)
: new CImplicitFunction(toCharArray(name), fScope, ft, theParms, varargs);
fBindingList.add(b);
}
private char[] toCharArray(String name) {
synchronized(CHAR_ARRAYS) {
char[] result= CHAR_ARRAYS.get(name);
if (result == null) {
result= name.toCharArray();
CHAR_ARRAYS.put(name, result);
}
return result;
}
}
private IType toType(String type) {
IType t= fTypeMap.get(type);
if (t == null) {
t= createType(type);
fTypeMap.put(type, t);
}
return t;
}
private IType createType(final String type) {
String tstr= type;
if (fCpp && tstr.endsWith("&")) {
final String nested = tstr.substring(0, tstr.length()-1).trim();
return new CPPReferenceType(toType(nested), false);
}
if (tstr.equals("FILE*")) {
return toType("void*");
} else if (tstr.endsWith("*")) {
final String nested = tstr.substring(0, tstr.length()-1).trim();
final IType nt= toType(nested);
return fCpp ? new CPPPointerType(nt) : new CPointerType(nt, 0);
}
boolean isConst = false;
boolean isVolatile = false;
if (tstr.startsWith("const ")) {
isConst= true;
tstr= tstr.substring(6);
}
if (tstr.startsWith("volatile ")) {
isVolatile= true;
tstr= tstr.substring(9);
}
int q= 0;
if (tstr.startsWith("signed ")) {
q |= IBasicType.IS_SIGNED;
tstr= tstr.substring(7);
}
if (tstr.startsWith("unsigned ")) {
q |= IBasicType.IS_UNSIGNED;
tstr= tstr.substring(9);
}
if (tstr.startsWith("complex ")) {
q |= IBasicType.IS_COMPLEX;
tstr= tstr.substring(8);
}
if (tstr.startsWith("long long")) {
q |= IBasicType.IS_LONG_LONG;
tstr= tstr.substring(9).trim();
}
if (tstr.startsWith("long")) {
q |= IBasicType.IS_LONG;
tstr= tstr.substring(4).trim();
}
IType t;
if (tstr.equals("void")) {
Kind kind = Kind.eVoid;
t = fCpp ? new CPPBasicType(kind, q) : new CBasicType(kind, q);
} else if (tstr.equals("")) {
Kind kind = Kind.eUnspecified;
t = fCpp ? new CPPBasicType(kind, q) : new CBasicType(kind, q);
} else if (tstr.equals("char")) {
Kind kind = Kind.eChar;
t = fCpp ? new CPPBasicType(kind, q) : new CBasicType(kind, q);
} else if (tstr.equals("int")) {
Kind kind = Kind.eInt;
t = fCpp ? new CPPBasicType(kind, q) : new CBasicType(kind, q);
} else if (tstr.equals("float")) {
Kind kind = Kind.eFloat;
t = fCpp ? new CPPBasicType(kind, q) : new CBasicType(kind, q);
} else if (tstr.equals("double")) {
Kind kind = Kind.eDouble;
t = fCpp ? new CPPBasicType(kind, q) : new CBasicType(kind, q);
} else if (tstr.equals("bool")) {
t = fCpp ? new CPPBasicType(Kind.eBoolean, q) : new CBasicType(Kind.eInt, q);
} else if (tstr.equals("va_list")) {
// Use 'char*(*)()'
IType rt= toType("char*");
t = fCpp ? new CPPPointerType(new CPPFunctionType(rt, IType.EMPTY_TYPE_ARRAY)) :
new CPointerType(new CFunctionType(rt, IType.EMPTY_TYPE_ARRAY), 0);
} else if (tstr.equals("size_t")) {
t= toType("unsigned long");
} else {
throw new IllegalArgumentException(type);
}
if (isConst || isVolatile) {
return fCpp ?
new CPPQualifierType(t, isConst, isVolatile) :
new CQualifierType(t, isConst, isVolatile, false);
}
return t;
}
}
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