MINI MINI MANI MO

:
#
#
# gennfgt generates nnfgt.o
# usage: gennfgt
# Looks for the existence of the libraries and builds the table file.
# generates .s file for SunOS 5, AIXRIOS, SVR4_386, NCR 
#           .c file for all others
#
if [ "$ORACLE_TRACE" ]; then
  set -x
fi
if [ -z "$TMPDIR" ] ; 
then
  TMPDIR=/tmp
fi
VER=18
LIB=lib
USAGE="usage: $0"
LIBHOME=$ORACLE_HOME/$LIB
TNSLIB=libntns${VER}.a
NISLIB=libnnis${VER}.a
CDSLIB=libncds${VER}.a
LDAPLIB=libnldap${VER}.a
HOSTLIB=libnhost${VER}.a
NATIVELIBS="NISLIB|CDSLIB|LDAPLIB|TNSLIB|HOSTLIB"
  
# Check the existence of each library
for lib in `echo $NATIVELIBS | sed 's/|/ /g'`
do
	eval libname=$`echo $lib`
	eval NNFGUSE$lib=false
	if [ -f $LIBHOME/$libname ]
	then
           eval NNFGUSE$lib=true
	fi           
done
#
# Now begins the big divide between SunOS 5 and the rest of the world...
#
#
# Now begins the big divide between AIXRIOS and the rest of the world...
#
USE_AS=${USE_AS:=true}
if [ "$USE_AS" = "true" ] ; then
true
pointer=long
pointer=quad
emit_string() {
  echo "$1:  .string \"$2\""
}
saved_phase=0
emit_nnft_entry() {
  if [ $phase != $saved_phase ] ; then
    entry=0
    saved_phase=$phase
  fi
  case "${phase}${1}" in
    1true ) 
      emit_string ".L${entry}_1" "$2" 
      emit_string ".L${entry}_2" "$4"
      emit_string ".L${entry}_3" "$5"
      ;;
    
    2true )
      echo "
        .${pointer} .L${entry}_1
        .${pointer} $3
        .${pointer} .L${entry}_2
        .${pointer} .L${entry}_3
        .Lnumber_of_entries=.Lnumber_of_entries+1
"
      ;;
  esac
  entry=$((entry + 1))
}
emit_prologue() {
  case "$phase" in
    1 )
      echo '/*
**
** This file is GENERATED by gennfgt for Linux x86_64
**
*/
        .file "nnfgt.c"
        .section .rodata.str1.4, "aMS",@progbits,1
        .align 4
        .Lnumber_of_entries=0
'
      ;;
    2 )
      echo '      
        .section .data1, "wa", @progbits
        .align 32
        .globl nnfgtable
nnfgtable:
'
      ;;
  esac;
}
emit_epilogue() {
  case "$phase" in
    2 )
      echo "
        .${pointer} 0, 0, 0, 0"
      echo '
        .type nnfgtable,@object
        .size nnfgtable,.-nnfgtable
        
        .section .rodata, "a"
        .align 4
        .globl nnfgtent
nnfgtent:
        .long   .Lnumber_of_entries
        .type   nnfgtent,@object
        .size   nnfgtent,.-nnfgtent
        .section .note.GNU-stack,"",@progbits
        .end
'
      ;;
  esac;
}
for phase in 1 2 ; do
  emit_prologue 
  emit_nnft_entry "$NNFGUSETNSLIB"  "TNSNAMES"  nnftboot  "_nnftboot"  "nnft"
  emit_nnft_entry "$NNFGUSEHOSTLIB" "HOSTNAME"  nnfhboot  "_nnfhboot"  "nnfh"
  emit_nnft_entry "$NNFGUSEHOSTLIB" "EZCONNECT" nnfhboot  "_nnfhboot"  "nnfh"
  emit_nnft_entry "$NNFGUSECDSLIB"  "DCE"       nnfdboot  "_nnfdboot"  "nnfd"
  emit_nnft_entry "$NNFGUSECDSLIB"  "CDS"       nnfdboot  "_nnfdboot"  "nnfd"
  emit_nnft_entry "$NNFGUSENISLIB"  "NIS"       nnfyboot  "_nnfyboot"  "nnfy"
  emit_nnft_entry "$NNFGUSELDAPLIB" "LDAP"      nnflboot  "_nnflboot"  "nnfl"
  emit_epilogue 
done
else  # USE_AS
echo '/*'
echo '**'
echo '** This file is GENERATED by gennfgt'
echo '**'
echo '*/
'
echo "#include <sys/types.h>
"
# the following is taken from nnfgt.h and nnfg.h
echo '
struct nnfgtab {
   const char *name_nnfgtab;
   void (*init_nnfgtab)();
   const char *initname_nnfgtab;
   const char *initlib_nnfgtab;
};
typedef struct nnfgtab nnfgtab;
'
if [ "$NNFGUSETNSLIB" = "true" ]
then
echo "void nnftboot();"
fi
if [ "$NNFGUSECDSLIB" = "true" ]
then
echo "void nnfdboot();"
fi
if [ "$NNFGUSENISLIB" = "true" ]
then
echo "void nnfyboot();"
fi
if [ "$NNFGUSEHOSTLIB" = "true" ]
then
echo "void nnfhboot();"
fi
if [ "$NNFGUSELDAPLIB" = "true" ]
then
echo "void nnflboot();"
fi
# the protocol table
echo "const nnfgtab nnfgtable[] = {"
if [ "$NNFGUSETNSLIB" = "true" ]
then
echo '
 { (char *) "TNSNAMES"   , nnftboot, (char *) "_nnftboot", (char *) "nnft" },
'
fi
if [ "$NNFGUSEHOSTLIB" = "true" ]
then
echo '
 { (char *) "HOSTNAME", nnfhboot, (char *) "_nnfhboot", (char *) "nnfh" },
'
echo '
 { (char *) "EZCONNECT", nnfhboot, (char *) "_nnfhboot", (char *) "nnfh" },
'
fi
#Add the CDS adapter
if [ "$NNFGUSECDSLIB" = "true" ]
then
echo '
 { (char *) "DCE"   , nnfdboot, (char *) "_nnfdboot", (char *) "nnfd" },
'
echo '
 { (char *) "CDS"   , nnfdboot, (char *) "_nnfdboot", (char *) "nnfd" },
'
fi
# Add the NIS adapter
if [ "$NNFGUSENISLIB" = "true" ]
then
echo '
 { (char *) "NIS"   , nnfyboot, (char *) "_nnfyboot", (char *) "nnfy" },
'
fi
#Add LDAP Adapter
if [ "$NNFGUSELDAPLIB" = "true" ]
then
echo '
 { (char *) "LDAP"   , nnflboot, (char *) "_nnflboot", (char *) "nnfl" },
'
fi
echo ' { (char *) 0       , 0      , (char *) 0         , (char *) 0      }'
echo '};'
echo '/*'
echo '** no. of adapter table entries'
echo '*/
'
echo '
const int nnfgtent = sizeof(nnfgtable)/sizeof(nnfgtable[0]) - 1;
'
fi  # USE_AS