source: src/prelude/prototypes.awk @ 4a9ccc3

#
# Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo
#
# The contents of this file are covered under the licence agreement in the
# file "LICENCE" distributed with Cforall.
#
# prototypes.awk -- 
#
# Author           : Peter A. Buhr
# Created On       : Sat May 16 07:57:37 2015
# Last Modified By : Peter A. Buhr
# Last Modified On : Tue Jul  5 14:32:52 2016
# Update Count     : 32
# 

# http://llvm.org/svn/llvm-project/cfe/trunk/include/clang/Basic/Builtins.def

BEGIN {
    FS = "("
    # order so string search is longest string
    types[0]  = "UINTMAX";                                      vtypes[0]  = "unsigned long int"
    types[1]  = "UINT16";                                       vtypes[1]  = "short int"
    types[2]  = "UINT32";                                       vtypes[2]  = "int"
    types[3]  = "UINT64";                                       vtypes[3]  = "long long int"
    types[4]  = "UINT";                                         vtypes[4]  = "unsigned int"
    types[5]  = "INTMAX";                                       vtypes[5]  = "long int"
    types[6]  = "INTPTR";                                       vtypes[6]  = "int *"
    types[7]  = "WINT";                                         vtypes[7]  = "unsigned int"
    types[8]  = "INT";                                          vtypes[8]  = "int"
    types[9]  = "ULONGLONG";                            vtypes[9]  = "unsigned long long"
    types[10] = "ULONG";                                        vtypes[10] = "unsigned long"
    types[11] = "UNSIGNED";                                     vtypes[11] = "unsigned"
    types[12] = "COMPLEX_LONGDOUBLE";           vtypes[12] = "_Complex long double"
    types[13] = "COMPLEX_DOUBLE";                       vtypes[13] = "_Complex double"
    types[14] = "COMPLEX_FLOAT";                        vtypes[14] = "_Complex float"
    types[15] = "LONGDOUBLEPTR";                        vtypes[15] = "long double *"
    types[16] = "LONGDOUBLE";                           vtypes[16] = "long double"
    types[17] = "LONGLONG";                                     vtypes[17] = "long long"
    types[18] = "LONG";                                         vtypes[18] = "long"
    types[19] = "DFLOAT32";                                     vtypes[19] = "_Decimal32"
    types[20] = "DFLOAT64";                                     vtypes[20] = "_Decimal64"
    types[21] = "DFLOAT128";                            vtypes[21] = "_Decimal128"
    types[22] = "DOUBLEPTR";                            vtypes[22] = "double *"
    types[23] = "DOUBLE";                                       vtypes[23] = "double"
    types[24] = "FLOATPTR";                                     vtypes[24] = "float *"
    types[25] = "FLOAT";                                        vtypes[25] = "float"
    types[26] = "CONST_PTR";                            vtypes[26] = "const void *"
    types[27] = "CONST_STRING";                         vtypes[27] = "const char *"
    types[28] = "PTR_FN_VOID_VAR_PTR_SIZE";     vtypes[28] = ""
    types[29] = "PTR_CONST_STRING";                     vtypes[29] = "char *const"
    types[30] = "PTRMODE_PTR";                          vtypes[30] = ""
    types[31] = "PTRPTR";                                       vtypes[31] = "void **"
    types[32] = "PTR";                                          vtypes[32] = "void *"
    types[33] = "VOID";                                         vtypes[33] = "void"
    types[34] = "STRING";                                       vtypes[34] = "char *"
    types[35] = "FILEPTR";                                      vtypes[35] = "struct _IO_FILE *"
    types[36] = "SIZE";                                         vtypes[36] = "unsigned long"
    types[37] = "VAR";                                          vtypes[37] = "..."
    types[38] = "VALIST_ARG";                           vtypes[38] = "__builtin_va_list"
    types[39] = "VALIST_REF";                           vtypes[39] = "__builtin_va_list"
    types[40] = "UNWINDWORD";                           vtypes[40] = "void *"
    types[41] = "WORD";                                         vtypes[41] = ""
    types[42] = "SSIZE";                                        vtypes[42] = "long int"
    types[43] = "PID";                                          vtypes[43] = "int"
    N = 44
} # BEGIN

/^BT_/ { prototypes[$1] = $1 }

END {
    printf( "#define DEF_BUILTIN(ENUM, NAME, CLASS, TYPE, LIBTYPE, BOTH_P, FALLBACK_P, NONANSI_P, ATTRS, IMPLICIT, COND) TYPE(NAME)\n" );
    printf( "#define FUNC_SIMPLE(RETURN, NAME, ARGS...) RETURN NAME(ARGS);\n" );
    printf( "#define BT_LAST(NAME) FUNC_SIMPLE(void, NAME)\n\n" );

    # generate C types for macros names
    for ( i = 0; i < N; i += 1 ) {
                printf( "#define BT_%s %s\n", types[i], vtypes[i] )
    } # for
    printf( "\n" )

    for ( prototype in prototypes ) {
                if ( index( "BT_LAST", prototype ) == 1 ) {
                        continue
                } # if

                printf( "#define %s(NAME) FUNC_SIMPLE(", prototype )

                if ( sub( "BT_FN_", "", prototype ) == 0 ) {
                        printf( "\n********** BAD MACRO NAME \"%s\" **********\n", prototype )
                        exit 0
                } # if

                # generate function return type as macro
                for ( t = 0; t < N; t += 1 ) {                                  # find longest match 
                        type = types[t];
                        if ( index( prototype, type ) == 1 ) {          # found match
                                printf( "BT_%s, NAME", type )
                                sub( type, "", prototype )
                                break;
                        } # if
                } # for

                # generate function parameter types as macro
                if ( index( prototype, "VAR" ) != 2 ) {                 # C-style empty parameters ?
                        for ( p = 0; length( prototype ) > 0; p += 1 ) { # until all parameters types are removed
                                sub( "_", "", prototype)                                # remove "_"
                                printf( ", ", type )
                                temp = prototype
                                for ( t = 0; t < N; t += 1 ) {                  # find longest match
                                        type = types[t];
                                        if ( index( prototype, type ) == 1 ) { # found match
                                                printf( "BT_%s", type )
                                                sub( type, "", prototype )
                                                break;
                                        } # if
                                } # for
                                if ( temp == prototype ) {                              # no match found for parameter in macro table
                                        printf( "\n********** MISSING TYPE \"%s\" **********\n", prototype )
                                        exit 0
                                } # if
                        } # for
                } # if
                printf( ")\n" )
    } # for

        # extras
        printf( "\n#include \"builtins.def\"\n\n" );
        printf( "extern const char *__PRETTY_FUNCTION__;\n" );
} # END

# Local Variables: #
# tab-width: 4 #
# mode: awk #
# compile-command: "make install" #
# End: #