#!/bin/sh -eu

public_symbols_txt=$1

symbol_prefix=$2

cat <

/*

 * By default application code must explicitly refer to mangled symbol names,

 * so that it is possible to use jemalloc in conjunction with another allocator

 * in the same application.  Define JEMALLOC_MANGLE in order to cause automatic

 * name mangling that matches the API prefixing that happened as a result of

 * --with-mangling and/or --with-jemalloc-prefix configuration settings.

 */

#ifdef JEMALLOC_MANGLE

#  ifndef JEMALLOC_NO_DEMANGLE

#    define JEMALLOC_NO_DEMANGLE

#  endif

EOF

for nm in `cat ${public_symbols_txt}` ; do

  n=`echo ${nm} |tr ':' ' ' |awk '{print $1}'`

  echo "#  define ${n} ${symbol_prefix}${n}"

done

cat <

#endif

/*

 * The ${symbol_prefix}* macros can be used as stable alternative names for the

 * public jemalloc API if JEMALLOC_NO_DEMANGLE is defined.  This is primarily

 * meant for use in jemalloc itself, but it can be used by application code to

 * provide isolation from the name mangling specified via --with-mangling

 * and/or --with-jemalloc-prefix.

 */

#ifndef JEMALLOC_NO_DEMANGLE

EOF

for nm in `cat ${public_symbols_txt}` ; do

  n=`echo ${nm} |tr ':' ' ' |awk '{print $1}'`

  echo "#  undef ${symbol_prefix}${n}"

done

cat <

#endif

EOF