mirror of
https://git.code.sf.net/p/libpng/code.git
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[devel] Regenerated Makefile.in and configure; relocated libpng.def
to scripts/symbols.def, added scripts/checksym.*
This commit is contained in:
Glenn Randers-Pehrson
152
scripts/checksym.awk
Normal file
152
scripts/checksym.awk
Normal file
@@ -0,0 +1,152 @@
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#!/bin/awk
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# Check a list of symbols against the master definition
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# (official) list. Arguments:
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#
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# awk -f checksym.awk official-def list-to-check
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#
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# Output is a file in the current directory called 'symbols.new',
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# stdout holds error messages. Error code indicates success or
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# failure.
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#
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# NOTE: this is a pure, old fashioned, awk script. It will
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# work with any awk
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BEGIN{
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err=0
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master="" # master file
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official[1] = "" # defined symbols from master file
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symbol[1] = "" # defined symbols from png.h
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removed[1] = "" # removed symbols from png.h
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lasto = 0 # last ordinal value from png.h
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mastero = 0 # highest ordinal in master file
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symbolo = 0 # highest ordinal in png.h
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}
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# Read existing definitions from the master file (the first
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# file on the command line.) This must be a def file and it
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# has definition lines (others are ignored) of the form:
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#
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# symbol @ordinal
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#
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master == "" {
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master = FILENAME;
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}
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FILENAME==master && NF==2 && $2~/^@/ && $1!~/^;/ {
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o=0+substr($2,2)
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if (o >0) {
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if (official[o] == "") {
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official[o] = $1
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if (o > mastero) mastero = o
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next
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} else
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print master ": duplicated symbol:", official[o] ":", $0
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} else
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print master ": bad export line format:", $0
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err = 1
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}
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FILENAME==master {
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next
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}
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# Read new definitions, these are free form but the lines must
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# just be symbol definitions. Lines will be commented out for
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# 'removed' symbols, introduced in png.h using PNG_REMOVED rather
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# than PNG_EXPORT. Use checksym.dfn to generate the input file.
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#
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# symbol ordinal # two fields, exported symbol
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# ; symbol ordinal # three fields, removed symbol
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# ; ordinal # two fields, the last ordinal
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NF==2 && $1 == ";" && $2 ~ /^[1-9][0-9]*$/ { # last ordinal
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o = 0+$2
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if (lasto == 0 || lasto == o)
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lasto=o
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else {
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print "png.h: duplicated last ordinal:", lasto, o
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err = 1
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}
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next
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}
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NF==3 && $1 == ";" && $3 ~ /^[1-9][0-9]*$/ { # removed symbol
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o = 0+$3
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if (removed[o] == "" || removed[o] == $2) {
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removed[o] = $2
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if (o > symbolo) symbolo = o
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} else {
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print "png.h: duplicated removed symbol",
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o ": '" removed[o] "' != '" $2 "'"
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err = 1
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}
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next
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}
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NF==2 && $2 ~ /^[1-9][0-9]*$/ { # exported symbol
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o = 0+$2
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if (symbol[o] == "" || symbol[o] == $1) {
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symbol[o] = $1
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if (o > symbolo) symbolo = o
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} else {
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print "png.h: duplicated symbol",
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o ": '" symbol[o] "' != '" $1 "'"
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err = 1
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}
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}
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{
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next # skip all other lines
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}
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# At the end check for symbols marked as both duplicated and removed
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END{
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if (symbolo > lasto) {
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print "highest symbol ordinal in png.h,",
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symbolo ", exceeds last ordinal from png.h", lasto
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err = 1
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}
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if (mastero > lasto) {
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print "highest symbol ordinal in", master ",",
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mastero ", exceeds last ordinal from png.h", lasto
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err = 1
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}
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missing = 0
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for (o=1; o<=lasto; ++o) {
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stop=0
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if (symbol[o] == "" && removed[o] == "") {
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if (missing == 0) missing = o
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if (o < lasto) continue
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stop=1
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}
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if (missing != 0) {
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if (o-1 > missing)
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print "png.h: missing symbol definitions:", missing "-" o-1
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else
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print "png.h: missing symbol definition:", missing
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missing = 0
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err = 1
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}
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if (stop == 1) break; # lasto is missing
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if (symbol[o] != "" && removed[o] != "") {
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print "png.h: symbol", o,
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"both exported as '" symbol[o] "' and removed as '" removed[o] "'"
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err = 1
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} else if (symbol[o] != official[o]) {
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# either master symbol not there or it changed
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err = 1
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if (symbol[o] == "")
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print "png.h: removed symbol", o,
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"'" symbol[o] "' exported as '" official[o] "' in", master
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else if (official[o] == "")
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print "png.h: exported symbol", o, "'" symbol[o] "' not present in",
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master
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else
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print "png.h: exported symbol", o,
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"'" symbol[o] "' exists as '" official[o] "' in", master
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}
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# Finally generate symbols.new
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if (symbol[o] != "")
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print " " symbol[o], "@" o > "symbols.new"
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}
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if (err != 0) {
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print "*** A new list is in symbols.new ***"
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exit 1
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}
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}
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102
scripts/checksym.dfn
Normal file
102
scripts/checksym.dfn
Normal file
@@ -0,0 +1,102 @@
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/* pngwin.dfn - find all exported symbols
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*
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* Last changed in libpng 1.5.0 [March 16, 2010]
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* Copyright (c) 1998-2010 Glenn Randers-Pehrson
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*
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* This code is released under the libpng license.
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* For conditions of distribution and use, see the disclaimer
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* and license in png.h
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*/
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#define PNG_EXPORT(type, name, args, attributes, ordinal)\
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PNG_DEFN_MAGIC-name ordinal-PNG_DEFN_END
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#define PNG_REMOVED(type, name, args, attributes, ordinal)\
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PNG_DEFN_MAGIC-; name ordinal-PNG_DEFN_END
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#define PNG_EXPORT_LAST_ORDINAL(ordinal)\
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PNG_DEFN_MAGIC-; ordinal-PNG_DEFN_END
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/* Turn on everything that we can turn on: */
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#define PNG_BENIGN_ERRORS_SUPPORTED
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#define PNG_CONVERT_tIME_SUPPORTED
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#define PNG_EASY_ACCESS_SUPPORTED
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#define PNG_ERROR_NUMBERS_SUPPORTED
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#undef PNG_FIXED_POINT_SUPPORTED /* Chose between floating and fixed */
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#define PNG_FLOATING_POINT_SUPPORTED
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#define PNG_NO_USE_READ_MACROS /* Exposes no APIs if defined */
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#define PNG_GET_INT_32_SUPPORTED
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#define PNG_HANDLE_AS_UNKNOWN_SUPPORTED
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#define PNG_INCH_CONVERSIONS /* NOTE: no SUPPORTED! */
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#define PNG_INFO_IMAGE_SUPPORTED
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#define PNG_IO_STATE_SUPPORTED
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#define PNG_MNG_FEATURES_SUPPORTED
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#define PNG_PROGRESSIVE_READ_SUPPORTED
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#define PNG_READ_16_TO_8_SUPPORTED
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#define PNG_READ_BACKGROUND_SUPPORTED
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#define PNG_READ_BGR_SUPPORTED
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#define PNG_READ_COMPOSITE_NODIV_SUPPORTED
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#define PNG_READ_DITHER_SUPPORTED
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#define PNG_READ_EXPAND_SUPPORTED
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#define PNG_READ_FILLER_SUPPORTED
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#define PNG_READ_GAMMA_SUPPORTED
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#define PNG_READ_GRAY_TO_RGB_SUPPORTED
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#define PNG_READ_INTERLACING_SUPPORTED
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#define PNG_READ_INVERT_ALPHA_SUPPORTED
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#define PNG_READ_INVERT_SUPPORTED
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#define PNG_READ_PACKSWAP_SUPPORTED
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#define PNG_READ_PACK_SUPPORTED
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#define PNG_READ_RGB_TO_GRAY_SUPPORTED
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#define PNG_READ_SHIFT_SUPPORTED
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#define PNG_READ_STRIP_ALPHA_SUPPORTED
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#define PNG_READ_SWAP_ALPHA_SUPPORTED
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#define PNG_READ_SWAP_SUPPORTED
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#define PNG_READ_USER_TRANSFORM_SUPPORTED
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#define PNG_SEQUENTIAL_READ_SUPPORTED
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#define PNG_SETJMP_SUPPORTED
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#define PNG_SET_USER_LIMITS_SUPPORTED
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#define PNG_STDIO_SUPPORTED
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#define PNG_TEXT_SUPPORTED
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#define PNG_TIME_RFC1123_SUPPORTED
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#define PNG_UNKNOWN_CHUNKS_SUPPORTED
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#define PNG_USER_CHUNKS_SUPPORTED
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#define PNG_USER_MEM_SUPPORTED
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#define PNG_NO_ERROR_TEXT /* NOTE: no supported */
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#define PNG_WRITE_BGR_SUPPORTED
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#define PNG_WRITE_FILLER_SUPPORTED
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#define PNG_WRITE_FLUSH_SUPPORTED
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#define PNG_WRITE_INTERLACING_SUPPORTED
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#define PNG_WRITE_INVERT_ALPHA_SUPPORTED
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#define PNG_WRITE_INVERT_SUPPORTED
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#define PNG_WRITE_PACKSWAP_SUPPORTED
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#define PNG_WRITE_PACK_SUPPORTED
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#define PNG_WRITE_SHIFT_SUPPORTED
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#define PNG_WRITE_SWAP_ALPHA_SUPPORTED
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#define PNG_WRITE_SWAP_SUPPORTED
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#define PNG_WRITE_USER_TRANSFORM_SUPPORTED
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#define PNG_WRITE_WEIGHTED_FILTER_SUPPORTED
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#define PNG_bKGD_SUPPORTED
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#define PNG_cHRM_SUPPORTED
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#define PNG_gAMA_SUPPORTED
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#define PNG_hIST_SUPPORTED
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#define PNG_iCCP_SUPPORTED
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#define PNG_iTXt_SUPPORTED
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#define PNG_oFFs_SUPPORTED
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#define PNG_pCAL_SUPPORTED
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#define PNG_pHYs_SUPPORTED
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#define PNG_sBIT_SUPPORTED
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#define PNG_sCAL_SUPPORTED
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#define PNG_sPLT_SUPPORTED
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#define PNG_sRGB_SUPPORTED
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#define PNG_tIME_SUPPORTED
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#define PNG_tRNS_SUPPORTED
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#include "../png.h"
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/* Now repeat, but toggle everything that has a #else clause */
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#define PNG_FIXED_POINT_SUPPORTED
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#undef PNG_FLOATING_POINT_SUPPORTED
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#define PNG_NO_FLOATING_POINT_SUPPORTED
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#undef PNG_NO_ERROR_TEXT
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#undef PNG_H
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#include "../png.h"
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215
scripts/symbols.def
Normal file
215
scripts/symbols.def
Normal file
@@ -0,0 +1,215 @@
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;--------------------------------------------------------------
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; LIBPNG symbol list as a WIn32 DEF file
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; Contains all the symbols that can be exported from libpng
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;--------------------------------------------------------------
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LIBRARY
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EXPORTS
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;Version 1.5.0beta15
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png_access_version_number @1
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png_set_sig_bytes @2
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png_sig_cmp @3
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png_create_read_struct @4
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png_create_write_struct @5
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png_get_compression_buffer_size @6
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png_set_compression_buffer_size @7
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png_set_longjmp_fn @8
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png_longjmp @9
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png_reset_zstream @10
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png_create_read_struct_2 @11
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png_create_write_struct_2 @12
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png_write_sig @13
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png_write_chunk @14
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png_write_chunk_start @15
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png_write_chunk_data @16
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png_write_chunk_end @17
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png_create_info_struct @18
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png_info_init_3 @19
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png_write_info_before_PLTE @20
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||||
png_write_info @21
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png_read_info @22
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||||
png_convert_to_rfc1123 @23
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png_convert_from_struct_tm @24
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||||
png_convert_from_time_t @25
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||||
png_set_expand @26
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||||
png_set_expand_gray_1_2_4_to_8 @27
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png_set_palette_to_rgb @28
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||||
png_set_tRNS_to_alpha @29
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||||
png_set_bgr @30
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||||
png_set_gray_to_rgb @31
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||||
png_set_rgb_to_gray @32
|
||||
png_set_rgb_to_gray_fixed @33
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||||
png_get_rgb_to_gray_status @34
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png_build_grayscale_palette @35
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||||
png_set_strip_alpha @36
|
||||
png_set_swap_alpha @37
|
||||
png_set_invert_alpha @38
|
||||
png_set_filler @39
|
||||
png_set_add_alpha @40
|
||||
png_set_swap @41
|
||||
png_set_packing @42
|
||||
png_set_packswap @43
|
||||
png_set_shift @44
|
||||
png_set_interlace_handling @45
|
||||
png_set_invert_mono @46
|
||||
png_set_background @47
|
||||
png_set_strip_16 @48
|
||||
png_set_dither @49
|
||||
png_set_gamma @50
|
||||
png_set_flush @51
|
||||
png_write_flush @52
|
||||
png_start_read_image @53
|
||||
png_read_update_info @54
|
||||
png_read_rows @55
|
||||
png_read_row @56
|
||||
png_read_image @57
|
||||
png_write_row @58
|
||||
png_write_rows @59
|
||||
png_write_image @60
|
||||
png_write_end @61
|
||||
png_read_end @62
|
||||
png_destroy_info_struct @63
|
||||
png_destroy_read_struct @64
|
||||
png_destroy_write_struct @65
|
||||
png_set_crc_action @66
|
||||
png_set_filter @67
|
||||
png_set_filter_heuristics @68
|
||||
png_set_compression_level @69
|
||||
png_set_compression_mem_level @70
|
||||
png_set_compression_strategy @71
|
||||
png_set_compression_window_bits @72
|
||||
png_set_compression_method @73
|
||||
png_init_io @74
|
||||
png_set_error_fn @75
|
||||
png_get_error_ptr @76
|
||||
png_set_write_fn @77
|
||||
png_set_read_fn @78
|
||||
png_get_io_ptr @79
|
||||
png_set_read_status_fn @80
|
||||
png_set_write_status_fn @81
|
||||
png_set_mem_fn @82
|
||||
png_get_mem_ptr @83
|
||||
png_set_read_user_transform_fn @84
|
||||
png_set_write_user_transform_fn @85
|
||||
png_set_user_transform_info @86
|
||||
png_get_user_transform_ptr @87
|
||||
png_set_read_user_chunk_fn @88
|
||||
png_get_user_chunk_ptr @89
|
||||
png_set_progressive_read_fn @90
|
||||
png_get_progressive_ptr @91
|
||||
png_process_data @92
|
||||
png_progressive_combine_row @93
|
||||
png_malloc @94
|
||||
png_calloc @95
|
||||
png_malloc_warn @96
|
||||
png_free @97
|
||||
png_free_data @98
|
||||
png_data_freer @99
|
||||
png_malloc_default @100
|
||||
png_free_default @101
|
||||
png_error @102
|
||||
png_chunk_error @103
|
||||
png_err @104
|
||||
png_warning @105
|
||||
png_chunk_warning @106
|
||||
png_benign_error @107
|
||||
png_chunk_benign_error @108
|
||||
png_set_benign_errors @109
|
||||
png_get_valid @110
|
||||
png_get_rowbytes @111
|
||||
png_get_rows @112
|
||||
png_set_rows @113
|
||||
png_get_channels @114
|
||||
png_get_image_width @115
|
||||
png_get_image_height @116
|
||||
png_get_bit_depth @117
|
||||
png_get_color_type @118
|
||||
png_get_filter_type @119
|
||||
png_get_interlace_type @120
|
||||
png_get_compression_type @121
|
||||
png_get_pixels_per_meter @122
|
||||
png_get_x_pixels_per_meter @123
|
||||
png_get_y_pixels_per_meter @124
|
||||
png_get_pixel_aspect_ratio @125
|
||||
png_get_x_offset_pixels @126
|
||||
png_get_y_offset_pixels @127
|
||||
png_get_x_offset_microns @128
|
||||
png_get_y_offset_microns @129
|
||||
png_get_signature @130
|
||||
png_get_bKGD @131
|
||||
png_set_bKGD @132
|
||||
png_get_cHRM @133
|
||||
png_get_cHRM_fixed @134
|
||||
png_set_cHRM @135
|
||||
png_set_cHRM_fixed @136
|
||||
png_get_gAMA @137
|
||||
png_get_gAMA_fixed @138
|
||||
png_set_gAMA @139
|
||||
png_set_gAMA_fixed @140
|
||||
png_get_hIST @141
|
||||
png_set_hIST @142
|
||||
png_get_IHDR @143
|
||||
png_set_IHDR @144
|
||||
png_get_oFFs @145
|
||||
png_set_oFFs @146
|
||||
png_get_pCAL @147
|
||||
png_set_pCAL @148
|
||||
png_get_pHYs @149
|
||||
png_set_pHYs @150
|
||||
png_get_PLTE @151
|
||||
png_set_PLTE @152
|
||||
png_get_sBIT @153
|
||||
png_set_sBIT @154
|
||||
png_get_sRGB @155
|
||||
png_set_sRGB @156
|
||||
png_set_sRGB_gAMA_and_cHRM @157
|
||||
png_get_iCCP @158
|
||||
png_set_iCCP @159
|
||||
png_get_sPLT @160
|
||||
png_set_sPLT @161
|
||||
png_get_text @162
|
||||
png_set_text @163
|
||||
png_get_tIME @164
|
||||
png_set_tIME @165
|
||||
png_get_tRNS @166
|
||||
png_set_tRNS @167
|
||||
png_get_sCAL @168
|
||||
png_get_sCAL_s @169
|
||||
png_set_sCAL @170
|
||||
png_set_sCAL_s @171
|
||||
png_set_keep_unknown_chunks @172
|
||||
png_handle_as_unknown @173
|
||||
png_set_unknown_chunks @174
|
||||
png_set_unknown_chunk_location @175
|
||||
png_get_unknown_chunks @176
|
||||
png_set_invalid @177
|
||||
png_read_png @178
|
||||
png_write_png @179
|
||||
png_get_copyright @180
|
||||
png_get_header_ver @181
|
||||
png_get_header_version @182
|
||||
png_get_libpng_ver @183
|
||||
png_permit_mng_features @184
|
||||
png_set_strip_error_numbers @185
|
||||
png_set_user_limits @186
|
||||
png_get_user_width_max @187
|
||||
png_get_user_height_max @188
|
||||
png_set_chunk_cache_max @189
|
||||
png_get_chunk_cache_max @190
|
||||
png_set_chunk_malloc_max @191
|
||||
png_get_chunk_malloc_max @192
|
||||
png_get_pixels_per_inch @193
|
||||
png_get_x_pixels_per_inch @194
|
||||
png_get_y_pixels_per_inch @195
|
||||
png_get_x_offset_inches @196
|
||||
png_get_y_offset_inches @197
|
||||
png_get_pHYs_dpi @198
|
||||
png_get_io_state @199
|
||||
png_get_io_chunk_name @200
|
||||
png_get_uint_32 @201
|
||||
png_get_uint_16 @202
|
||||
png_get_int_32 @203
|
||||
png_get_uint_31 @204
|
||||
png_save_uint_32 @205
|
||||
png_save_int_32 @206
|
||||
png_save_uint_16 @207
|
||||
Reference in New Issue
Block a user