/* * tclLoadNone.c -- * * This procedure provides a version of the dlopen() for use * in systems that don't support dynamic loading; It will * work if the libraries libz.a, libpng.a, libjpeg.a, * libtiff.a and libimg1.2.a are statically linked into * a modified wish. * * Copyright (c) 1995-1996 Sun Microsystems, Inc. * * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * * SCCS: @(#) tclLoadNone.c 1.5 96/02/15 11:43:01 */ #include "tcl.h" #include "compat/dlfcn.h" extern int deflate(); extern int deflateInit_(); extern int deflateReset(); extern int deflateParams(); extern int deflateEnd(); extern int inflate(); extern int inflateInit_(); extern int inflateReset(); extern int inflateSync(); extern int inflateEnd(); extern int png_create_read_struct(); extern int png_create_info_struct(); extern int png_create_write_struct(); extern int png_destroy_read_struct(); extern int png_destroy_write_struct(); extern int png_error(); extern int png_get_channels(); extern int png_get_error_ptr(); extern int png_get_progressive_ptr(); extern int png_get_rowbytes(); extern int png_get_IHDR(); extern int png_get_valid(); extern int png_init_io(); extern int png_read_image(); extern int png_read_info(); extern int png_read_update_info(); extern int png_set_interlace_handling(); extern int png_set_read_fn(); extern int png_set_text(); extern int png_set_write_fn(); extern int png_set_IHDR(); extern int png_write_end(); extern int png_write_info(); extern int png_write_row(); extern int png_set_expand(); extern int png_set_filler(); extern int png_set_strip_16(); extern int png_get_sRGB(); extern int png_set_sRGB(); extern int png_get_gAMA(); extern int png_set_gAMA(); extern int png_set_gamma(); extern int png_set_sRGB_gAMA_and_cHRM(); extern int jpeg_CreateCompress(); extern int jpeg_abort_compress(); extern int jpeg_destroy_compress(); extern int jpeg_finish_compress(); extern int jpeg_suppress_tables(); extern int jpeg_write_marker(); extern int jpeg_write_tables(); extern int jpeg_start_compress(); extern int jpeg_write_raw_data(); extern int jpeg_write_scanlines(); extern int jpeg_gen_optimal_table(); extern int jpeg_make_c_derived_tbl(); extern int jpeg_abort(); extern int jpeg_alloc_huff_table(); extern int jpeg_alloc_quant_table(); extern int jpeg_destroy(); extern int jpeg_add_quant_table(); extern int jpeg_default_colorspace(); extern int jpeg_quality_scaling(); extern int jpeg_set_colorspace(); extern int jpeg_set_defaults(); extern int jpeg_set_linear_quality(); extern int jpeg_set_quality(); extern int jpeg_simple_progression(); extern int jpeg_copy_critical_parameters(); extern int jpeg_write_coefficients(); extern int jpeg_CreateDecompress(); extern int jpeg_abort_decompress(); extern int jpeg_consume_input(); extern int jpeg_destroy_decompress(); extern int jpeg_finish_decompress(); extern int jpeg_has_multiple_scans(); extern int jpeg_input_complete(); extern int jpeg_read_header(); extern int jpeg_set_marker_processor(); extern int jpeg_finish_output(); extern int jpeg_read_raw_data(); extern int jpeg_read_scanlines(); extern int jpeg_start_decompress(); extern int jpeg_start_output(); extern int jpeg_stdio_dest(); extern int jpeg_stdio_src(); extern int jpeg_fill_bit_buffer(); extern int jpeg_huff_decode(); extern int jpeg_make_d_derived_tbl(); extern int jpeg_resync_to_restart(); extern int jpeg_calc_output_dimensions(); extern int jpeg_new_colormap(); extern int jpeg_read_coefficients(); extern int jpeg_std_error(); extern int jpeg_fdct_float(); extern int jpeg_fdct_ifast(); extern int jpeg_fdct_islow(); extern int jpeg_idct_float(); extern int jpeg_idct_ifast(); extern int jpeg_idct_islow(); extern int jpeg_idct_1x1(); extern int jpeg_idct_2x2(); extern int jpeg_idct_4x4(); extern int jpeg_free_large(); extern int jpeg_free_small(); extern int jpeg_get_large(); extern int jpeg_get_small(); extern int jpeg_mem_available(); extern int jpeg_mem_init(); extern int jpeg_mem_term(); extern int jpeg_open_backing_store(); extern int TIFFGetFieldDefaulted(); extern int TIFFVGetFieldDefaulted(); extern int TIFFClose(); extern int TIFFFindCODEC(); extern int TIFFRegisterCODEC(); extern int TIFFSetCompressionScheme(); extern int TIFFUnRegisterCODEC(); extern int _TIFFNoPreCode(); extern int _TIFFNoRowDecode(); extern int _TIFFNoRowEncode(); extern int _TIFFNoSeek(); extern int _TIFFNoStripDecode(); extern int _TIFFNoStripEncode(); extern int _TIFFNoTileDecode(); extern int _TIFFNoTileEncode(); extern int TIFFCurrentDirOffset(); extern int TIFFDefaultDirectory(); extern int TIFFFreeDirectory(); extern int TIFFGetField(); extern int TIFFLastDirectory(); extern int TIFFSetDirectory(); extern int TIFFSetField(); extern int TIFFSetSubDirectory(); extern int TIFFSetTagExtender(); extern int TIFFUnlinkDirectory(); extern int TIFFVGetField(); extern int TIFFVSetField(); extern int _TIFFsetByteArray(); extern int _TIFFsetDoubleArray(); extern int _TIFFsetFloatArray(); extern int _TIFFsetLongArray(); extern int _TIFFsetShortArray(); extern int _TIFFsetString(); extern int _TIFFFieldWithTag(); extern int _TIFFFindFieldInfo(); extern int _TIFFMergeFieldInfo(); extern int _TIFFPrintFieldInfo(); extern int _TIFFSampleToTagType(); extern int _TIFFSetupFieldInfo(); extern int TIFFReadDirectory(); extern int TIFFWriteDirectory(); extern int TIFFError(); extern int TIFFSetErrorHandler(); extern int _TIFFFax3fillruns(); extern int TIFFRGBAImageBegin(); extern int TIFFRGBAImageEnd(); extern int TIFFRGBAImageGet(); extern int TIFFRGBAImageOK(); extern int TIFFReadRGBAImage(); extern int TIFFFlush(); extern int TIFFFlushData(); extern int TIFFClientOpen(); extern int TIFFCurrentDirectory(); extern int TIFFCurrentRow(); extern int TIFFCurrentStrip(); extern int TIFFCurrentTile(); extern int TIFFFileName(); extern int TIFFFileno(); extern int TIFFGetMode(); extern int TIFFIsByteSwapped(); extern int TIFFIsMSB2LSB(); extern int TIFFIsTiled(); extern int TIFFIsUpSampled(); extern int _TIFFgetMode(); extern int TIFFPredictorInit(); extern int TIFFPrintDirectory(); extern int _TIFFprintAscii(); extern int _TIFFprintAsciiTag(); extern int TIFFReadBufferSetup(); extern int TIFFReadEncodedStrip(); extern int TIFFReadEncodedTile(); extern int TIFFReadRawStrip(); extern int TIFFReadRawTile(); extern int TIFFReadScanline(); extern int TIFFReadTile(); extern int _TIFFNoPostDecode(); extern int _TIFFSwab16BitData(); extern int _TIFFSwab32BitData(); extern int _TIFFSwab64BitData(); extern int TIFFGetBitRevTable(); extern int TIFFReverseBits(); extern int TIFFSwabArrayOfDouble(); extern int TIFFSwabArrayOfLong(); extern int TIFFSwabArrayOfShort(); extern int TIFFSwabDouble(); extern int TIFFSwabLong(); extern int TIFFSwabShort(); extern int TIFFComputeStrip(); extern int TIFFDefaultStripSize(); extern int TIFFNumberOfStrips(); extern int TIFFRasterScanlineSize(); extern int TIFFScanlineSize(); extern int TIFFStripSize(); extern int TIFFVStripSize(); extern int _TIFFDefaultStripSize(); extern int TIFFCheckTile(); extern int TIFFComputeTile(); extern int TIFFDefaultTileSize(); extern int TIFFNumberOfTiles(); extern int TIFFTileRowSize(); extern int TIFFTileSize(); extern int TIFFVTileSize(); extern int _TIFFDefaultTileSize(); extern int TIFFFdOpen(); extern int TIFFOpen(); extern int _TIFFfree(); extern int _TIFFmalloc(); extern int _TIFFmemcmp(); extern int _TIFFmemcpy(); extern int _TIFFmemset(); extern int _TIFFrealloc(); extern int TIFFGetVersion(); extern int TIFFSetWarningHandler(); extern int TIFFWarning(); extern int TIFFFlushData1(); extern int TIFFSetWriteOffset(); extern int TIFFWriteBufferSetup(); extern int TIFFWriteEncodedStrip(); extern int TIFFWriteEncodedTile(); extern int TIFFWriteRawStrip(); extern int TIFFWriteRawTile(); extern int TIFFWriteScanline(); extern int TIFFWriteTile(); static struct { char * name; int (*value)(); }dictionary [] = { {"deflate", deflate}, {"deflateInit_", deflateInit_}, {"deflateReset", deflateReset}, {"deflateParams", deflateParams}, {"deflateEnd", deflateEnd}, {"inflate", inflate}, {"inflateInit_", inflateInit_}, {"inflateReset", inflateReset}, {"inflateSync", inflateSync}, {"inflateEnd", inflateEnd}, {"png_create_read_struct", png_create_read_struct}, {"png_create_info_struct", png_create_info_struct}, {"png_create_write_struct", png_create_write_struct}, {"png_destroy_read_struct", png_destroy_read_struct}, {"png_destroy_write_struct", png_destroy_write_struct}, {"png_error", png_error}, {"png_get_channels", png_get_channels}, {"png_get_error_ptr", png_get_error_ptr}, {"png_get_progressive_ptr", png_get_progressive_ptr}, {"png_get_rowbytes", png_get_rowbytes}, {"png_get_IHDR", png_get_IHDR}, {"png_get_valid", png_get_valid}, {"png_init_io", png_init_io}, {"png_read_image", png_read_image}, {"png_read_info", png_read_info}, {"png_read_update_info", png_read_update_info}, {"png_set_interlace_handling", png_set_interlace_handling}, {"png_set_read_fn", png_set_read_fn}, {"png_set_text", png_set_text}, {"png_set_write_fn", png_set_write_fn}, {"png_set_IHDR", png_set_IHDR}, {"png_write_end", png_write_end}, {"png_write_info", png_write_info}, {"png_write_row", png_write_row}, {"png_set_expand", png_set_expand}, {"png_set_filler", png_set_filler}, {"png_set_strip_16", png_set_strip_16}, {"png_get_sRGB", png_get_sRGB}, {"png_set_sRGB", png_set_sRGB}, {"png_get_gAMA", png_get_gAMA}, {"png_set_gAMA", png_set_gAMA}, {"png_set_gamma", png_set_gamma}, {"png_set_sRGB_gAMA_and_cHRM", png_set_sRGB_gAMA_and_cHRM}, {"jpeg_CreateCompress", jpeg_CreateCompress}, {"jpeg_abort_compress", jpeg_abort_compress}, {"jpeg_destroy_compress", jpeg_destroy_compress}, {"jpeg_finish_compress", jpeg_finish_compress}, {"jpeg_suppress_tables", jpeg_suppress_tables}, {"jpeg_write_marker", jpeg_write_marker}, {"jpeg_write_tables", jpeg_write_tables}, {"jpeg_start_compress", jpeg_start_compress}, {"jpeg_write_raw_data", jpeg_write_raw_data}, {"jpeg_write_scanlines", jpeg_write_scanlines}, {"jpeg_gen_optimal_table", jpeg_gen_optimal_table}, {"jpeg_make_c_derived_tbl", jpeg_make_c_derived_tbl}, {"jpeg_abort", jpeg_abort}, {"jpeg_alloc_huff_table", jpeg_alloc_huff_table}, {"jpeg_alloc_quant_table", jpeg_alloc_quant_table}, {"jpeg_destroy", jpeg_destroy}, {"jpeg_add_quant_table", jpeg_add_quant_table}, {"jpeg_default_colorspace", jpeg_default_colorspace}, {"jpeg_quality_scaling", jpeg_quality_scaling}, {"jpeg_set_colorspace", jpeg_set_colorspace}, {"jpeg_set_defaults", jpeg_set_defaults}, {"jpeg_set_linear_quality", jpeg_set_linear_quality}, {"jpeg_set_quality", jpeg_set_quality}, {"jpeg_simple_progression", jpeg_simple_progression}, {"jpeg_copy_critical_parameters", jpeg_copy_critical_parameters}, {"jpeg_write_coefficients", jpeg_write_coefficients}, {"jpeg_CreateDecompress", jpeg_CreateDecompress}, {"jpeg_abort_decompress", jpeg_abort_decompress}, {"jpeg_consume_input", jpeg_consume_input}, {"jpeg_destroy_decompress", jpeg_destroy_decompress}, {"jpeg_finish_decompress", jpeg_finish_decompress}, {"jpeg_has_multiple_scans", jpeg_has_multiple_scans}, {"jpeg_input_complete", jpeg_input_complete}, {"jpeg_read_header", jpeg_read_header}, {"jpeg_set_marker_processor", jpeg_set_marker_processor}, {"jpeg_finish_output", jpeg_finish_output}, {"jpeg_read_raw_data", jpeg_read_raw_data}, {"jpeg_read_scanlines", jpeg_read_scanlines}, {"jpeg_start_decompress", jpeg_start_decompress}, {"jpeg_start_output", jpeg_start_output}, {"jpeg_stdio_dest", jpeg_stdio_dest}, {"jpeg_stdio_src", jpeg_stdio_src}, {"jpeg_fill_bit_buffer", jpeg_fill_bit_buffer}, {"jpeg_huff_decode", jpeg_huff_decode}, {"jpeg_make_d_derived_tbl", jpeg_make_d_derived_tbl}, {"jpeg_resync_to_restart", jpeg_resync_to_restart}, {"jpeg_calc_output_dimensions", jpeg_calc_output_dimensions}, {"jpeg_new_colormap", jpeg_new_colormap}, {"jpeg_read_coefficients", jpeg_read_coefficients}, {"jpeg_std_error", jpeg_std_error}, {"jpeg_fdct_float", jpeg_fdct_float}, {"jpeg_fdct_ifast", jpeg_fdct_ifast}, {"jpeg_fdct_islow", jpeg_fdct_islow}, {"jpeg_idct_float", jpeg_idct_float}, {"jpeg_idct_ifast", jpeg_idct_ifast}, {"jpeg_idct_islow", jpeg_idct_islow}, {"jpeg_idct_1x1", jpeg_idct_1x1}, {"jpeg_idct_2x2", jpeg_idct_2x2}, {"jpeg_idct_4x4", jpeg_idct_4x4}, {"jpeg_free_large", jpeg_free_large}, {"jpeg_free_small", jpeg_free_small}, {"jpeg_get_large", jpeg_get_large}, {"jpeg_get_small", jpeg_get_small}, {"jpeg_mem_available", jpeg_mem_available}, {"jpeg_mem_init", jpeg_mem_init}, {"jpeg_mem_term", jpeg_mem_term}, {"jpeg_open_backing_store", jpeg_open_backing_store}, {"TIFFGetFieldDefaulted", TIFFGetFieldDefaulted}, {"TIFFVGetFieldDefaulted", TIFFVGetFieldDefaulted}, {"TIFFClose", TIFFClose}, {"TIFFFindCODEC", TIFFFindCODEC}, {"TIFFRegisterCODEC", TIFFRegisterCODEC}, {"TIFFSetCompressionScheme", TIFFSetCompressionScheme}, {"TIFFUnRegisterCODEC", TIFFUnRegisterCODEC}, {"_TIFFNoPreCode", _TIFFNoPreCode}, {"_TIFFNoRowDecode", _TIFFNoRowDecode}, {"_TIFFNoRowEncode", _TIFFNoRowEncode}, {"_TIFFNoSeek", _TIFFNoSeek}, {"_TIFFNoStripDecode", _TIFFNoStripDecode}, {"_TIFFNoStripEncode", _TIFFNoStripEncode}, {"_TIFFNoTileDecode", _TIFFNoTileDecode}, {"_TIFFNoTileEncode", _TIFFNoTileEncode}, {"TIFFCurrentDirOffset", TIFFCurrentDirOffset}, {"TIFFDefaultDirectory", TIFFDefaultDirectory}, {"TIFFFreeDirectory", TIFFFreeDirectory}, {"TIFFGetField", TIFFGetField}, {"TIFFLastDirectory", TIFFLastDirectory}, {"TIFFSetDirectory", TIFFSetDirectory}, {"TIFFSetField", TIFFSetField}, {"TIFFSetSubDirectory", TIFFSetSubDirectory}, {"TIFFSetTagExtender", TIFFSetTagExtender}, {"TIFFUnlinkDirectory", TIFFUnlinkDirectory}, {"TIFFVGetField", TIFFVGetField}, {"TIFFVSetField", TIFFVSetField}, {"_TIFFsetByteArray", _TIFFsetByteArray}, {"_TIFFsetDoubleArray", _TIFFsetDoubleArray}, {"_TIFFsetFloatArray", _TIFFsetFloatArray}, {"_TIFFsetLongArray", _TIFFsetLongArray}, {"_TIFFsetShortArray", _TIFFsetShortArray}, {"_TIFFsetString", _TIFFsetString}, {"_TIFFFieldWithTag", _TIFFFieldWithTag}, {"_TIFFFindFieldInfo", _TIFFFindFieldInfo}, {"_TIFFMergeFieldInfo", _TIFFMergeFieldInfo}, {"_TIFFPrintFieldInfo", _TIFFPrintFieldInfo}, {"_TIFFSampleToTagType", _TIFFSampleToTagType}, {"_TIFFSetupFieldInfo", _TIFFSetupFieldInfo}, {"TIFFReadDirectory", TIFFReadDirectory}, {"TIFFWriteDirectory", TIFFWriteDirectory}, {"TIFFError", TIFFError}, {"TIFFSetErrorHandler", TIFFSetErrorHandler}, {"_TIFFFax3fillruns", _TIFFFax3fillruns}, {"TIFFRGBAImageBegin", TIFFRGBAImageBegin}, {"TIFFRGBAImageEnd", TIFFRGBAImageEnd}, {"TIFFRGBAImageGet", TIFFRGBAImageGet}, {"TIFFRGBAImageOK", TIFFRGBAImageOK}, {"TIFFReadRGBAImage", TIFFReadRGBAImage}, {"TIFFFlush", TIFFFlush}, {"TIFFFlushData", TIFFFlushData}, {"TIFFClientOpen", TIFFClientOpen}, {"TIFFCurrentDirectory", TIFFCurrentDirectory}, {"TIFFCurrentRow", TIFFCurrentRow}, {"TIFFCurrentStrip", TIFFCurrentStrip}, {"TIFFCurrentTile", TIFFCurrentTile}, {"TIFFFileName", TIFFFileName}, {"TIFFFileno", TIFFFileno}, {"TIFFGetMode", TIFFGetMode}, {"TIFFIsByteSwapped", TIFFIsByteSwapped}, {"TIFFIsMSB2LSB", TIFFIsMSB2LSB}, {"TIFFIsTiled", TIFFIsTiled}, {"TIFFIsUpSampled", TIFFIsUpSampled}, {"_TIFFgetMode", _TIFFgetMode}, {"TIFFPredictorInit", TIFFPredictorInit}, {"TIFFPrintDirectory", TIFFPrintDirectory}, {"_TIFFprintAscii", _TIFFprintAscii}, {"_TIFFprintAsciiTag", _TIFFprintAsciiTag}, {"TIFFReadBufferSetup", TIFFReadBufferSetup}, {"TIFFReadEncodedStrip", TIFFReadEncodedStrip}, {"TIFFReadEncodedTile", TIFFReadEncodedTile}, {"TIFFReadRawStrip", TIFFReadRawStrip}, {"TIFFReadRawTile", TIFFReadRawTile}, {"TIFFReadScanline", TIFFReadScanline}, {"TIFFReadTile", TIFFReadTile}, {"_TIFFNoPostDecode", _TIFFNoPostDecode}, {"_TIFFSwab16BitData", _TIFFSwab16BitData}, {"_TIFFSwab32BitData", _TIFFSwab32BitData}, {"_TIFFSwab64BitData", _TIFFSwab64BitData}, {"TIFFGetBitRevTable", TIFFGetBitRevTable}, {"TIFFReverseBits", TIFFReverseBits}, {"TIFFSwabArrayOfDouble", TIFFSwabArrayOfDouble}, {"TIFFSwabArrayOfLong", TIFFSwabArrayOfLong}, {"TIFFSwabArrayOfShort", TIFFSwabArrayOfShort}, {"TIFFSwabDouble", TIFFSwabDouble}, {"TIFFSwabLong", TIFFSwabLong}, {"TIFFSwabShort", TIFFSwabShort}, {"TIFFComputeStrip", TIFFComputeStrip}, {"TIFFDefaultStripSize", TIFFDefaultStripSize}, {"TIFFNumberOfStrips", TIFFNumberOfStrips}, {"TIFFRasterScanlineSize", TIFFRasterScanlineSize}, {"TIFFScanlineSize", TIFFScanlineSize}, {"TIFFStripSize", TIFFStripSize}, {"TIFFVStripSize", TIFFVStripSize}, {"_TIFFDefaultStripSize", _TIFFDefaultStripSize}, {"TIFFCheckTile", TIFFCheckTile}, {"TIFFComputeTile", TIFFComputeTile}, {"TIFFDefaultTileSize", TIFFDefaultTileSize}, {"TIFFNumberOfTiles", TIFFNumberOfTiles}, {"TIFFTileRowSize", TIFFTileRowSize}, {"TIFFTileSize", TIFFTileSize}, {"TIFFVTileSize", TIFFVTileSize}, {"_TIFFDefaultTileSize", _TIFFDefaultTileSize}, {"TIFFFdOpen", TIFFFdOpen}, {"TIFFOpen", TIFFOpen}, {"_TIFFfree", _TIFFfree}, {"_TIFFmalloc", _TIFFmalloc}, {"_TIFFmemcmp", _TIFFmemcmp}, {"_TIFFmemcpy", _TIFFmemcpy}, {"_TIFFmemset", _TIFFmemset}, {"_TIFFrealloc", _TIFFrealloc}, {"TIFFGetVersion", TIFFGetVersion}, {"TIFFSetWarningHandler", TIFFSetWarningHandler}, {"TIFFWarning", TIFFWarning}, {"TIFFFlushData1", TIFFFlushData1}, {"TIFFSetWriteOffset", TIFFSetWriteOffset}, {"TIFFWriteBufferSetup", TIFFWriteBufferSetup}, {"TIFFWriteEncodedStrip", TIFFWriteEncodedStrip}, {"TIFFWriteEncodedTile", TIFFWriteEncodedTile}, {"TIFFWriteRawStrip", TIFFWriteRawStrip}, {"TIFFWriteRawTile", TIFFWriteRawTile}, {"TIFFWriteScanline", TIFFWriteScanline}, {"TIFFWriteTile", TIFFWriteTile}, {0, 0} }; /* *---------------------------------------------------------------------- * * dlopen -- * dlsym -- * dlerror -- * dlclose -- * * Dummy functions, in case our system doesn't support * dynamic loading. * * Results: * NULL for dlopen() and dlsym(). Error for other functions. * * Side effects: * None * *---------------------------------------------------------------------- */ void *dlopen(path, mode) const char *path; int mode; { return (void *) (dictionary[0].value != NULL); } void *dlsym(handle, symbol) void *handle; const char *symbol; { int i; for (i = 0; dictionary[i].name != 0; ++i) { if (!strcmp(symbol, dictionary[i].name)) { return (void *) dictionary [i].value; } } return (void *) NULL; } char *dlerror() { return (char *) "dynamic loading is not currently available on this system"; } int dlclose(handle) void *handle; { return 0; }