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#!/usr/bin/python
# Copyright (C) 2003-2017 Erik de Castro Lopo <erikd@mega-nerd.com>
#
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in
# the documentation and/or other materials provided with the
# distribution.
# * Neither the author nor the names of any contributors may be used
# to endorse or promote products derived from this software without
# specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
import re, sys
#----------------------------------------------------------------
# These are all of the public functions exported from libsndfile.
#
# Its important not to change the order they are listed in or
# the ordinal values in the second column.
ALL_SYMBOLS = (
( "sf_command", 1 ),
( "sf_open", 2 ),
( "sf_close", 3 ),
( "sf_seek", 4 ),
( "sf_error", 7 ),
( "sf_perror", 8 ),
( "sf_error_str", 9 ),
( "sf_error_number", 10 ),
( "sf_format_check", 11 ),
( "sf_read_raw", 16 ),
( "sf_readf_short", 17 ),
( "sf_readf_int", 18 ),
( "sf_readf_float", 19 ),
( "sf_readf_double", 20 ),
( "sf_read_short", 21 ),
( "sf_read_int", 22 ),
( "sf_read_float", 23 ),
( "sf_read_double", 24 ),
( "sf_write_raw", 32 ),
( "sf_writef_short", 33 ),
( "sf_writef_int", 34 ),
( "sf_writef_float", 35 ),
( "sf_writef_double", 36 ),
( "sf_write_short", 37 ),
( "sf_write_int", 38 ),
( "sf_write_float", 39 ),
( "sf_write_double", 40 ),
( "sf_strerror", 50 ),
( "sf_get_string", 60 ),
( "sf_set_string", 61 ),
( "sf_version_string", 68 ),
( "sf_open_fd", 70 ),
( "sf_wchar_open", 71 ),
( "sf_open_virtual", 80 ),
( "sf_write_sync", 90 ),
( "sf_set_chunk", 100 ),
( "sf_get_chunk_size", 101 ),
( "sf_get_chunk_data", 102 ),
( "sf_get_chunk_iterator", 103 ),
( "sf_next_chunk_iterator", 104 ),
( "sf_current_byterate", 110 )
)
#-------------------------------------------------------------------------------
def linux_symbols (progname, version):
print ("# Auto-generated by %s\n" %progname)
print ("libsndfile.so.%s" % version)
print ("{")
print (" global:")
for name, ordinal in ALL_SYMBOLS:
if name == "sf_wchar_open":
continue
print (" %s ;" % name)
print (" local:")
print (" * ;")
print ("} ;")
sys.stdout.write ("\n")
return
def darwin_symbols (progname, version):
print ("# Auto-generated by %s\n" %progname)
for name, ordinal in ALL_SYMBOLS:
if name == "sf_wchar_open":
continue
print ("_%s" % name)
sys.stdout.write ("\n")
return
def win32_symbols (progname, version, name):
print ("; Auto-generated by %s\n" %progname)
print ("EXPORTS\n")
for name, ordinal in ALL_SYMBOLS:
print ("%-20s @%s" % (name, ordinal))
sys.stdout.write ("\n")
return
def os2_symbols (progname, version, name):
print ("; Auto-generated by %s\n" %progname)
print ("LIBRARY %s%s" % (name, re.sub ("\..*", "", version)))
print ("INITINSTANCE TERMINSTANCE")
print ("CODE PRELOAD MOVEABLE DISCARDABLE")
print ("DATA PRELOAD MOVEABLE MULTIPLE NONSHARED")
print ("EXPORTS\n")
for name, ordinal in ALL_SYMBOLS:
if name == "sf_wchar_open":
continue
print ("_%-20s @%s" % (name, ordinal))
sys.stdout.write ("\n")
return
def plain_symbols (progname, version, name):
for name, ordinal in ALL_SYMBOLS:
print (name)
def no_symbols (os_name):
sys.stdout.write ("\n")
print ("No known way of restricting exported symbols on '%s'." % os_name)
print ("If you know a way, please contact the author.")
sys.stdout.write ("\n")
return
#-------------------------------------------------------------------------------
progname = re.sub (".*[\\/]", "", sys.argv [0])
if len (sys.argv) != 3:
sys.stdout.write ("\n")
print ("Usage : %s <target OS name> <libsndfile version>." % progname)
sys.stdout.write ("\n")
print (" Currently supported values for target OS are:")
print (" linux")
print (" darwin (ie MacOSX)")
print (" win32 (ie wintendo)")
print (" cygwin (Cygwin on wintendo)")
print (" os2 (OS/2)")
print (" plain (plain list of symbols)")
sys.stdout.write ("\n")
sys.exit (1)
os_name = sys.argv [1]
version = re.sub ("\.[a-z0-9]+$", "", sys.argv [2])
if os_name == "linux" or os_name == "gnu" or os_name == "binutils":
linux_symbols (progname, version)
elif os_name == "darwin":
darwin_symbols (progname, version)
elif os_name == "win32":
win32_symbols (progname, version, "libsndfile")
elif os_name == "cygwin":
win32_symbols (progname, version, "cygsndfile")
elif os_name == "os2":
os2_symbols (progname, version, "sndfile")
elif os_name == "static":
plain_symbols (progname, version, "")
else:
no_symbols (os_name)
sys.exit (0)
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