Alexandre Lision | 7c6f4a6 | 2013-09-05 13:27:01 -0400 | [diff] [blame] | 1 | #!/usr/bin/python |
| 2 | |
| 3 | # Copyright (C) 2003-2011 Erik de Castro Lopo <erikd@mega-nerd.com> |
| 4 | # |
| 5 | # All rights reserved. |
| 6 | # |
| 7 | # Redistribution and use in source and binary forms, with or without |
| 8 | # modification, are permitted provided that the following conditions are |
| 9 | # met: |
| 10 | # |
| 11 | # * Redistributions of source code must retain the above copyright |
| 12 | # notice, this list of conditions and the following disclaimer. |
| 13 | # * Redistributions in binary form must reproduce the above copyright |
| 14 | # notice, this list of conditions and the following disclaimer in |
| 15 | # the documentation and/or other materials provided with the |
| 16 | # distribution. |
| 17 | # * Neither the author nor the names of any contributors may be used |
| 18 | # to endorse or promote products derived from this software without |
| 19 | # specific prior written permission. |
| 20 | # |
| 21 | # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 22 | # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED |
| 23 | # TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| 24 | # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
| 25 | # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| 26 | # EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| 27 | # PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; |
| 28 | # OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| 29 | # WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR |
| 30 | # OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
| 31 | # ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 32 | |
| 33 | import re, sys |
| 34 | |
| 35 | #---------------------------------------------------------------- |
| 36 | # These are all of the public functions exported from libsndfile. |
| 37 | # |
| 38 | # Its important not to change the order they are listed in or |
| 39 | # the ordinal values in the second column. |
| 40 | |
| 41 | ALL_SYMBOLS = ( |
| 42 | ( "sf_command", 1 ), |
| 43 | ( "sf_open", 2 ), |
| 44 | ( "sf_close", 3 ), |
| 45 | ( "sf_seek", 4 ), |
| 46 | ( "sf_error", 7 ), |
| 47 | ( "sf_perror", 8 ), |
| 48 | ( "sf_error_str", 9 ), |
| 49 | ( "sf_error_number", 10 ), |
| 50 | ( "sf_format_check", 11 ), |
| 51 | ( "sf_read_raw", 16 ), |
| 52 | ( "sf_readf_short", 17 ), |
| 53 | ( "sf_readf_int", 18 ), |
| 54 | ( "sf_readf_float", 19 ), |
| 55 | ( "sf_readf_double", 20 ), |
| 56 | ( "sf_read_short", 21 ), |
| 57 | ( "sf_read_int", 22 ), |
| 58 | ( "sf_read_float", 23 ), |
| 59 | ( "sf_read_double", 24 ), |
| 60 | ( "sf_write_raw", 32 ), |
| 61 | ( "sf_writef_short", 33 ), |
| 62 | ( "sf_writef_int", 34 ), |
| 63 | ( "sf_writef_float", 35 ), |
| 64 | ( "sf_writef_double", 36 ), |
| 65 | ( "sf_write_short", 37 ), |
| 66 | ( "sf_write_int", 38 ), |
| 67 | ( "sf_write_float", 39 ), |
| 68 | ( "sf_write_double", 40 ), |
| 69 | ( "sf_strerror", 50 ), |
| 70 | ( "sf_get_string", 60 ), |
| 71 | ( "sf_set_string", 61 ), |
| 72 | ( "sf_version_string",68 ), |
| 73 | ( "sf_open_fd", 70 ), |
| 74 | ( "sf_wchar_open", 71 ), |
| 75 | ( "sf_open_virtual", 80 ), |
| 76 | ( "sf_write_sync", 90 ) |
| 77 | ) |
| 78 | |
| 79 | #------------------------------------------------------------------------------- |
| 80 | |
| 81 | def linux_symbols (progname, version): |
| 82 | print "# Auto-generated by %s\n" %progname |
| 83 | print "libsndfile.so.%s" % version |
| 84 | print "{" |
| 85 | print " global:" |
| 86 | for name, ordinal in ALL_SYMBOLS: |
| 87 | if name == "sf_wchar_open": |
| 88 | continue |
| 89 | print " %s ;" % name |
| 90 | print " local:" |
| 91 | print " * ;" |
| 92 | print "} ;" |
| 93 | print |
| 94 | return |
| 95 | |
| 96 | def darwin_symbols (progname, version): |
| 97 | print "# Auto-generated by %s\n" %progname |
| 98 | for name, ordinal in ALL_SYMBOLS: |
| 99 | if name == "sf_wchar_open": |
| 100 | continue |
| 101 | print "_%s" % name |
| 102 | print |
| 103 | return |
| 104 | |
| 105 | def win32_symbols (progname, version, name): |
| 106 | print "; Auto-generated by %s\n" %progname |
| 107 | print "LIBRARY %s-%s.dll" % (name, re.sub ("\..*", "", version)) |
| 108 | print "EXPORTS\n" |
| 109 | for name, ordinal in ALL_SYMBOLS: |
| 110 | print "%-20s @%s" % (name, ordinal) |
| 111 | print |
| 112 | return |
| 113 | |
| 114 | def os2_symbols (progname, version, name): |
| 115 | print "; Auto-generated by %s\n" %progname |
| 116 | print "LIBRARY %s%s" % (name, re.sub ("\..*", "", version)) |
| 117 | print "INITINSTANCE TERMINSTANCE" |
| 118 | print "CODE PRELOAD MOVEABLE DISCARDABLE" |
| 119 | print "DATA PRELOAD MOVEABLE MULTIPLE NONSHARED" |
| 120 | print "EXPORTS\n" |
| 121 | for name, ordinal in ALL_SYMBOLS: |
| 122 | if name == "sf_wchar_open": |
| 123 | continue |
| 124 | print "_%-20s @%s" % (name, ordinal) |
| 125 | print |
| 126 | return |
| 127 | |
| 128 | def plain_symbols (progname, version, name): |
| 129 | for name, ordinal in ALL_SYMBOLS: |
| 130 | print name |
| 131 | |
| 132 | def no_symbols (os_name): |
| 133 | print |
| 134 | print "No known way of restricting exported symbols on '%s'." % os_name |
| 135 | print "If you know a way, please contact the author." |
| 136 | print |
| 137 | return |
| 138 | |
| 139 | #------------------------------------------------------------------------------- |
| 140 | |
| 141 | progname = re.sub (".*[\\/]", "", sys.argv [0]) |
| 142 | |
| 143 | if len (sys.argv) != 3: |
| 144 | print |
| 145 | print "Usage : %s <target OS name> <libsndfile version>." % progname |
| 146 | print |
| 147 | print " Currently supported values for target OS are:" |
| 148 | print " linux" |
| 149 | print " darwin (ie MacOSX)" |
| 150 | print " win32 (ie wintendo)" |
| 151 | print " cygwin (Cygwin on wintendo)" |
| 152 | print " os2 (OS/2)" |
| 153 | print " plain (plain list of symbols)" |
| 154 | print |
| 155 | sys.exit (1) |
| 156 | |
| 157 | os_name = sys.argv [1] |
| 158 | version = re.sub ("\.[a-z0-9]+$", "", sys.argv [2]) |
| 159 | |
| 160 | if os_name == "linux" or os_name == "gnu" or os_name == "binutils": |
| 161 | linux_symbols (progname, version) |
| 162 | elif os_name == "darwin": |
| 163 | darwin_symbols (progname, version) |
| 164 | elif os_name == "win32": |
| 165 | win32_symbols (progname, version, "libsndfile") |
| 166 | elif os_name == "cygwin": |
| 167 | win32_symbols (progname, version, "cygsndfile") |
| 168 | elif os_name == "os2": |
| 169 | os2_symbols (progname, version, "sndfile") |
| 170 | elif os_name == "static": |
| 171 | plain_symbols (progname, version, "") |
| 172 | else: |
| 173 | no_symbols (os_name) |
| 174 | |
| 175 | sys.exit (0) |
| 176 | |