Integer Function mova2i(a) C$$$ SUBPROGRAM DOCUMENTATION BLOCK C . . . . C SUBPROGRAM: mova2i Moves a bit string from a char*1 to int C PRGMMR: Gilbert ORG: W/NP11 DATE: 98-12-15 C C ABSTRACT: This Function copies a bit string from a Character*1 variable C to an integer variable. It is intended to replace the Fortran Intrinsic C Function ICHAR, which only supports 0 <= ICHAR(a) <= 127 on the C IBM SP. If "a" is greater than 127 in the collating sequence, C ICHAR(a) does not return the expected bit value when the -qhot C ( and therefore -qsmp) option is used when compiling. C This function can be used for all values 0 <= ICHAR(a) <= 255 and C will work with or without the -qhot compiler option. C C PROGRAM HISTORY LOG: C 98-12-15 Gilbert C 2001-06-11 Gilbert - added a step to fill an 8-byte character C array with the same value so that the C f90 transfer function is more predictable. C All bytes will now contain the desired value. C C USAGE: I = mova2i(a) C C INPUT ARGUMENT : C C a - Character*1 variable that holds the bitstring to extract C C RETURN ARGUMENT : C C mova2i - Integer value of the bitstring in character a C C REMARKS: C C None C C ATTRIBUTES: C LANGUAGE: IBM XL FORTRAN C MACHINE: IBM SP C C$$$ C integer mold character(len=1) a character(len=1) ctemp(8) ctemp(1:8)=a c mova2i=ishft(transfer(ctemp,mold),8-bit_size(mold)) mova2i=iand(transfer(ctemp,mold),255) return end