diff --git a/CMakeLists.txt b/CMakeLists.txt new file mode 100644 index 0000000..45267c8 --- /dev/null +++ b/CMakeLists.txt @@ -0,0 +1,17 @@ +cmake_minimum_required(VERSION 3.0 FATAL_ERROR) +project(tl-parser LANGUAGES C) + +set(SOURCES crc32.h crc32.c tlc.c tl-parser.c tl-parser.h tl-parser-tree.h tl-tl.h portable_endian.h) + +if (WIN32) + add_definitions("-D_CRT_SECURE_NO_WARNINGS") + list(APPEND SOURCES wgetopt.c wgetopt.h) + if (MSVC) + set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /utf-8") + endif() +endif() + +add_executable(${PROJECT_NAME} ${SOURCES}) +if (NOT WIN32) + target_link_libraries(${PROJECT_NAME} m) +endif() diff --git a/Makefile.in b/Makefile.in deleted file mode 100644 index 446f49a..0000000 --- a/Makefile.in +++ /dev/null @@ -1,48 +0,0 @@ -srcdir=@srcdir@ - -CFLAGS=@CFLAGS@ -LDFLAGS=@LDFLAGS@ -CPPFLAGS=@CPPFLAGS@ -COMPILE_FLAGS=${CFLAGS} ${CPFLAGS} ${CPPFLAGS} ${DEFS} -Wall -Wextra -Werror -Wno-deprecated-declarations -fno-strict-aliasing -fno-omit-frame-pointer -ggdb -Wno-unused-parameter -fPIC - -EXTRA_LIBS=@LIBS@ -LOCAL_LDFLAGS=-rdynamic -ggdb ${EXTRA_LIBS} -LINK_FLAGS=${LDFLAGS} ${LOCAL_LDFLAGS} - -DEP=dep -EXE=bin -OBJ=objs -DIR_LIST=${DEP} ${EXE} ${OBJ} - -EXE_LIST=${EXE}/tl-parser - -OBJECTS=${OBJ}/tl-parser.o ${OBJ}/tlc.o - -DEPENDENCE=$(subst ${OBJ}/,${DEP}/,$(patsubst %.o,%.d,${OBJECTS})) -DEPENDENCE_LIST=${DEPENDENCE} - -INCLUDE=-I. -I${srcdir} -CC=@CC@ - -.SUFFIXES: - -.SUFFIXES: .c .h .o - -all: ${EXE_LIST} ${DIR_LIST} ${LIB_LIST} -create_dirs_and_headers: ${DIR_LIST} -create_dirs: ${DIR_LIST} - -${DIR_LIST}: - @test -d $@ || mkdir -p $@ - --include ${DEPENDENCE_LIST} - -${OBJECTS}: ${OBJ}/%.o: ${srcdir}/%.c | create_dirs_and_headers - ${CC} ${INCLUDE} ${COMPILE_FLAGS} -c -MP -MD -MF ${DEP}/$*.d -MQ ${OBJ}/$*.o -o $@ $< - -${EXE}/tl-parser: ${OBJECTS} - ${CC} $^ ${LINK_FLAGS} -o $@ - -clean: - rm -rf ${DIR_LIST} config.log config.status > /dev/null || echo "all clean" - diff --git a/config.h.in b/config.h.in deleted file mode 100644 index 6cffe69..0000000 --- a/config.h.in +++ /dev/null @@ -1,96 +0,0 @@ -/* config.h.in. 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Stay on the safe side by checking a more specific symbol. -AC_CHECK_LIB([z], [crc32_combine]) - -# Checks for header files. -AC_CHECK_HEADERS([fcntl.h mach/mach.h stdlib.h string.h sys/time.h unistd.h]) - -# Checks for typedefs, structures, and compiler characteristics. -AC_C_INLINE -AC_TYPE_SIZE_T - -# Checks for library functions. -AC_FUNC_MALLOC -AC_FUNC_REALLOC -AC_CHECK_FUNCS([clock_gettime memset strdup]) - -AX_GCC_BUILTIN(__builtin_bswap32) - -AC_CONFIG_FILES([Makefile]) -AC_OUTPUT diff --git a/crc32.c b/crc32.c new file mode 100644 index 0000000..b7e0218 --- /dev/null +++ b/crc32.c @@ -0,0 +1,345 @@ +/* + This file is part of VK/KittenPHP-DB-Engine Library. + + VK/KittenPHP-DB-Engine Library is free software: you can redistribute it and/or modify + it under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation, either version 2 of the License, or + (at your option) any later version. + + VK/KittenPHP-DB-Engine Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with VK/KittenPHP-DB-Engine Library. If not, see . + + Copyright 2009-2012 Vkontakte Ltd + 2009-2012 Nikolai Durov + 2009-2012 Andrei Lopatin + 2012 Anton Maydell +*/ + +#include +#include +#include + +#include "crc32.h" + +unsigned int crc32_table[256] = +{ + 0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, + 0x076dc419, 0x706af48f, 0xe963a535, 0x9e6495a3, + 0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988, + 0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, 0x90bf1d91, + 0x1db71064, 0x6ab020f2, 0xf3b97148, 0x84be41de, + 0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7, + 0x136c9856, 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec, + 0x14015c4f, 0x63066cd9, 0xfa0f3d63, 0x8d080df5, + 0x3b6e20c8, 0x4c69105e, 0xd56041e4, 0xa2677172, + 0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b, + 0x35b5a8fa, 0x42b2986c, 0xdbbbc9d6, 0xacbcf940, + 0x32d86ce3, 0x45df5c75, 0xdcd60dcf, 0xabd13d59, + 0x26d930ac, 0x51de003a, 0xc8d75180, 0xbfd06116, + 0x21b4f4b5, 0x56b3c423, 0xcfba9599, 0xb8bda50f, + 0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924, + 0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d, + 0x76dc4190, 0x01db7106, 0x98d220bc, 0xefd5102a, + 0x71b18589, 0x06b6b51f, 0x9fbfe4a5, 0xe8b8d433, + 0x7807c9a2, 0x0f00f934, 0x9609a88e, 0xe10e9818, + 0x7f6a0dbb, 0x086d3d2d, 0x91646c97, 0xe6635c01, + 0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e, + 0x6c0695ed, 0x1b01a57b, 0x8208f4c1, 0xf50fc457, + 0x65b0d9c6, 0x12b7e950, 0x8bbeb8ea, 0xfcb9887c, + 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, 0xfbd44c65, + 0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2, + 0x4adfa541, 0x3dd895d7, 0xa4d1c46d, 0xd3d6f4fb, + 0x4369e96a, 0x346ed9fc, 0xad678846, 0xda60b8d0, + 0x44042d73, 0x33031de5, 0xaa0a4c5f, 0xdd0d7cc9, + 0x5005713c, 0x270241aa, 0xbe0b1010, 0xc90c2086, + 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f, + 0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4, + 0x59b33d17, 0x2eb40d81, 0xb7bd5c3b, 0xc0ba6cad, + 0xedb88320, 0x9abfb3b6, 0x03b6e20c, 0x74b1d29a, + 0xead54739, 0x9dd277af, 0x04db2615, 0x73dc1683, + 0xe3630b12, 0x94643b84, 0x0d6d6a3e, 0x7a6a5aa8, + 0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1, + 0xf00f9344, 0x8708a3d2, 0x1e01f268, 0x6906c2fe, + 0xf762575d, 0x806567cb, 0x196c3671, 0x6e6b06e7, + 0xfed41b76, 0x89d32be0, 0x10da7a5a, 0x67dd4acc, + 0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5, + 0xd6d6a3e8, 0xa1d1937e, 0x38d8c2c4, 0x4fdff252, + 0xd1bb67f1, 0xa6bc5767, 0x3fb506dd, 0x48b2364b, + 0xd80d2bda, 0xaf0a1b4c, 0x36034af6, 0x41047a60, + 0xdf60efc3, 0xa867df55, 0x316e8eef, 0x4669be79, + 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236, + 0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f, + 0xc5ba3bbe, 0xb2bd0b28, 0x2bb45a92, 0x5cb36a04, + 0xc2d7ffa7, 0xb5d0cf31, 0x2cd99e8b, 0x5bdeae1d, + 0x9b64c2b0, 0xec63f226, 0x756aa39c, 0x026d930a, + 0x9c0906a9, 0xeb0e363f, 0x72076785, 0x05005713, + 0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38, + 0x92d28e9b, 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21, + 0x86d3d2d4, 0xf1d4e242, 0x68ddb3f8, 0x1fda836e, + 0x81be16cd, 0xf6b9265b, 0x6fb077e1, 0x18b74777, + 0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c, + 0x8f659eff, 0xf862ae69, 0x616bffd3, 0x166ccf45, + 0xa00ae278, 0xd70dd2ee, 0x4e048354, 0x3903b3c2, + 0xa7672661, 0xd06016f7, 0x4969474d, 0x3e6e77db, + 0xaed16a4a, 0xd9d65adc, 0x40df0b66, 0x37d83bf0, + 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9, + 0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6, + 0xbad03605, 0xcdd70693, 0x54de5729, 0x23d967bf, + 0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94, + 0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d +}; + +unsigned int crc32_table2[256] = +{ + 0x00000000, 0x191b3141, 0x32366282, 0x2b2d53c3, + 0x646cc504, 0x7d77f445, 0x565aa786, 0x4f4196c7, + 0xc8d98a08, 0xd1c2bb49, 0xfaefe88a, 0xe3f4d9cb, + 0xacb54f0c, 0xb5ae7e4d, 0x9e832d8e, 0x87981ccf, + 0x4ac21251, 0x53d92310, 0x78f470d3, 0x61ef4192, + 0x2eaed755, 0x37b5e614, 0x1c98b5d7, 0x05838496, + 0x821b9859, 0x9b00a918, 0xb02dfadb, 0xa936cb9a, + 0xe6775d5d, 0xff6c6c1c, 0xd4413fdf, 0xcd5a0e9e, + 0x958424a2, 0x8c9f15e3, 0xa7b24620, 0xbea97761, + 0xf1e8e1a6, 0xe8f3d0e7, 0xc3de8324, 0xdac5b265, + 0x5d5daeaa, 0x44469feb, 0x6f6bcc28, 0x7670fd69, + 0x39316bae, 0x202a5aef, 0x0b07092c, 0x121c386d, + 0xdf4636f3, 0xc65d07b2, 0xed705471, 0xf46b6530, + 0xbb2af3f7, 0xa231c2b6, 0x891c9175, 0x9007a034, + 0x179fbcfb, 0x0e848dba, 0x25a9de79, 0x3cb2ef38, + 0x73f379ff, 0x6ae848be, 0x41c51b7d, 0x58de2a3c, + 0xf0794f05, 0xe9627e44, 0xc24f2d87, 0xdb541cc6, + 0x94158a01, 0x8d0ebb40, 0xa623e883, 0xbf38d9c2, + 0x38a0c50d, 0x21bbf44c, 0x0a96a78f, 0x138d96ce, + 0x5ccc0009, 0x45d73148, 0x6efa628b, 0x77e153ca, + 0xbabb5d54, 0xa3a06c15, 0x888d3fd6, 0x91960e97, + 0xded79850, 0xc7cca911, 0xece1fad2, 0xf5facb93, + 0x7262d75c, 0x6b79e61d, 0x4054b5de, 0x594f849f, + 0x160e1258, 0x0f152319, 0x243870da, 0x3d23419b, + 0x65fd6ba7, 0x7ce65ae6, 0x57cb0925, 0x4ed03864, + 0x0191aea3, 0x188a9fe2, 0x33a7cc21, 0x2abcfd60, + 0xad24e1af, 0xb43fd0ee, 0x9f12832d, 0x8609b26c, + 0xc94824ab, 0xd05315ea, 0xfb7e4629, 0xe2657768, + 0x2f3f79f6, 0x362448b7, 0x1d091b74, 0x04122a35, + 0x4b53bcf2, 0x52488db3, 0x7965de70, 0x607eef31, + 0xe7e6f3fe, 0xfefdc2bf, 0xd5d0917c, 0xcccba03d, + 0x838a36fa, 0x9a9107bb, 0xb1bc5478, 0xa8a76539, + 0x3b83984b, 0x2298a90a, 0x09b5fac9, 0x10aecb88, + 0x5fef5d4f, 0x46f46c0e, 0x6dd93fcd, 0x74c20e8c, + 0xf35a1243, 0xea412302, 0xc16c70c1, 0xd8774180, + 0x9736d747, 0x8e2de606, 0xa500b5c5, 0xbc1b8484, + 0x71418a1a, 0x685abb5b, 0x4377e898, 0x5a6cd9d9, + 0x152d4f1e, 0x0c367e5f, 0x271b2d9c, 0x3e001cdd, + 0xb9980012, 0xa0833153, 0x8bae6290, 0x92b553d1, + 0xddf4c516, 0xc4eff457, 0xefc2a794, 0xf6d996d5, + 0xae07bce9, 0xb71c8da8, 0x9c31de6b, 0x852aef2a, + 0xca6b79ed, 0xd37048ac, 0xf85d1b6f, 0xe1462a2e, + 0x66de36e1, 0x7fc507a0, 0x54e85463, 0x4df36522, + 0x02b2f3e5, 0x1ba9c2a4, 0x30849167, 0x299fa026, + 0xe4c5aeb8, 0xfdde9ff9, 0xd6f3cc3a, 0xcfe8fd7b, + 0x80a96bbc, 0x99b25afd, 0xb29f093e, 0xab84387f, + 0x2c1c24b0, 0x350715f1, 0x1e2a4632, 0x07317773, + 0x4870e1b4, 0x516bd0f5, 0x7a468336, 0x635db277, + 0xcbfad74e, 0xd2e1e60f, 0xf9ccb5cc, 0xe0d7848d, + 0xaf96124a, 0xb68d230b, 0x9da070c8, 0x84bb4189, + 0x03235d46, 0x1a386c07, 0x31153fc4, 0x280e0e85, + 0x674f9842, 0x7e54a903, 0x5579fac0, 0x4c62cb81, + 0x8138c51f, 0x9823f45e, 0xb30ea79d, 0xaa1596dc, + 0xe554001b, 0xfc4f315a, 0xd7626299, 0xce7953d8, + 0x49e14f17, 0x50fa7e56, 0x7bd72d95, 0x62cc1cd4, + 0x2d8d8a13, 0x3496bb52, 0x1fbbe891, 0x06a0d9d0, + 0x5e7ef3ec, 0x4765c2ad, 0x6c48916e, 0x7553a02f, + 0x3a1236e8, 0x230907a9, 0x0824546a, 0x113f652b, + 0x96a779e4, 0x8fbc48a5, 0xa4911b66, 0xbd8a2a27, + 0xf2cbbce0, 0xebd08da1, 0xc0fdde62, 0xd9e6ef23, + 0x14bce1bd, 0x0da7d0fc, 0x268a833f, 0x3f91b27e, + 0x70d024b9, 0x69cb15f8, 0x42e6463b, 0x5bfd777a, + 0xdc656bb5, 0xc57e5af4, 0xee530937, 0xf7483876, + 0xb809aeb1, 0xa1129ff0, 0x8a3fcc33, 0x9324fd72, +}; + +unsigned int crc32_table1[256] = +{ + 0x00000000, 0x01c26a37, 0x0384d46e, 0x0246be59, + 0x0709a8dc, 0x06cbc2eb, 0x048d7cb2, 0x054f1685, + 0x0e1351b8, 0x0fd13b8f, 0x0d9785d6, 0x0c55efe1, + 0x091af964, 0x08d89353, 0x0a9e2d0a, 0x0b5c473d, + 0x1c26a370, 0x1de4c947, 0x1fa2771e, 0x1e601d29, + 0x1b2f0bac, 0x1aed619b, 0x18abdfc2, 0x1969b5f5, + 0x1235f2c8, 0x13f798ff, 0x11b126a6, 0x10734c91, + 0x153c5a14, 0x14fe3023, 0x16b88e7a, 0x177ae44d, + 0x384d46e0, 0x398f2cd7, 0x3bc9928e, 0x3a0bf8b9, + 0x3f44ee3c, 0x3e86840b, 0x3cc03a52, 0x3d025065, + 0x365e1758, 0x379c7d6f, 0x35dac336, 0x3418a901, + 0x3157bf84, 0x3095d5b3, 0x32d36bea, 0x331101dd, + 0x246be590, 0x25a98fa7, 0x27ef31fe, 0x262d5bc9, + 0x23624d4c, 0x22a0277b, 0x20e69922, 0x2124f315, + 0x2a78b428, 0x2bbade1f, 0x29fc6046, 0x283e0a71, + 0x2d711cf4, 0x2cb376c3, 0x2ef5c89a, 0x2f37a2ad, + 0x709a8dc0, 0x7158e7f7, 0x731e59ae, 0x72dc3399, + 0x7793251c, 0x76514f2b, 0x7417f172, 0x75d59b45, + 0x7e89dc78, 0x7f4bb64f, 0x7d0d0816, 0x7ccf6221, + 0x798074a4, 0x78421e93, 0x7a04a0ca, 0x7bc6cafd, + 0x6cbc2eb0, 0x6d7e4487, 0x6f38fade, 0x6efa90e9, + 0x6bb5866c, 0x6a77ec5b, 0x68315202, 0x69f33835, + 0x62af7f08, 0x636d153f, 0x612bab66, 0x60e9c151, + 0x65a6d7d4, 0x6464bde3, 0x662203ba, 0x67e0698d, + 0x48d7cb20, 0x4915a117, 0x4b531f4e, 0x4a917579, + 0x4fde63fc, 0x4e1c09cb, 0x4c5ab792, 0x4d98dda5, + 0x46c49a98, 0x4706f0af, 0x45404ef6, 0x448224c1, + 0x41cd3244, 0x400f5873, 0x4249e62a, 0x438b8c1d, + 0x54f16850, 0x55330267, 0x5775bc3e, 0x56b7d609, + 0x53f8c08c, 0x523aaabb, 0x507c14e2, 0x51be7ed5, + 0x5ae239e8, 0x5b2053df, 0x5966ed86, 0x58a487b1, + 0x5deb9134, 0x5c29fb03, 0x5e6f455a, 0x5fad2f6d, + 0xe1351b80, 0xe0f771b7, 0xe2b1cfee, 0xe373a5d9, + 0xe63cb35c, 0xe7fed96b, 0xe5b86732, 0xe47a0d05, + 0xef264a38, 0xeee4200f, 0xeca29e56, 0xed60f461, + 0xe82fe2e4, 0xe9ed88d3, 0xebab368a, 0xea695cbd, + 0xfd13b8f0, 0xfcd1d2c7, 0xfe976c9e, 0xff5506a9, + 0xfa1a102c, 0xfbd87a1b, 0xf99ec442, 0xf85cae75, + 0xf300e948, 0xf2c2837f, 0xf0843d26, 0xf1465711, + 0xf4094194, 0xf5cb2ba3, 0xf78d95fa, 0xf64fffcd, + 0xd9785d60, 0xd8ba3757, 0xdafc890e, 0xdb3ee339, + 0xde71f5bc, 0xdfb39f8b, 0xddf521d2, 0xdc374be5, + 0xd76b0cd8, 0xd6a966ef, 0xd4efd8b6, 0xd52db281, + 0xd062a404, 0xd1a0ce33, 0xd3e6706a, 0xd2241a5d, + 0xc55efe10, 0xc49c9427, 0xc6da2a7e, 0xc7184049, + 0xc25756cc, 0xc3953cfb, 0xc1d382a2, 0xc011e895, + 0xcb4dafa8, 0xca8fc59f, 0xc8c97bc6, 0xc90b11f1, + 0xcc440774, 0xcd866d43, 0xcfc0d31a, 0xce02b92d, + 0x91af9640, 0x906dfc77, 0x922b422e, 0x93e92819, + 0x96a63e9c, 0x976454ab, 0x9522eaf2, 0x94e080c5, + 0x9fbcc7f8, 0x9e7eadcf, 0x9c381396, 0x9dfa79a1, + 0x98b56f24, 0x99770513, 0x9b31bb4a, 0x9af3d17d, + 0x8d893530, 0x8c4b5f07, 0x8e0de15e, 0x8fcf8b69, + 0x8a809dec, 0x8b42f7db, 0x89044982, 0x88c623b5, + 0x839a6488, 0x82580ebf, 0x801eb0e6, 0x81dcdad1, + 0x8493cc54, 0x8551a663, 0x8717183a, 0x86d5720d, + 0xa9e2d0a0, 0xa820ba97, 0xaa6604ce, 0xaba46ef9, + 0xaeeb787c, 0xaf29124b, 0xad6fac12, 0xacadc625, + 0xa7f18118, 0xa633eb2f, 0xa4755576, 0xa5b73f41, + 0xa0f829c4, 0xa13a43f3, 0xa37cfdaa, 0xa2be979d, + 0xb5c473d0, 0xb40619e7, 0xb640a7be, 0xb782cd89, + 0xb2cddb0c, 0xb30fb13b, 0xb1490f62, 0xb08b6555, + 0xbbd72268, 0xba15485f, 0xb853f606, 0xb9919c31, + 0xbcde8ab4, 0xbd1ce083, 0xbf5a5eda, 0xbe9834ed, +}; + +unsigned int crc32_table0[256] = { + 0x00000000, 0xb8bc6765, 0xaa09c88b, 0x12b5afee, + 0x8f629757, 0x37def032, 0x256b5fdc, 0x9dd738b9, + 0xc5b428ef, 0x7d084f8a, 0x6fbde064, 0xd7018701, + 0x4ad6bfb8, 0xf26ad8dd, 0xe0df7733, 0x58631056, + 0x5019579f, 0xe8a530fa, 0xfa109f14, 0x42acf871, + 0xdf7bc0c8, 0x67c7a7ad, 0x75720843, 0xcdce6f26, + 0x95ad7f70, 0x2d111815, 0x3fa4b7fb, 0x8718d09e, + 0x1acfe827, 0xa2738f42, 0xb0c620ac, 0x087a47c9, + 0xa032af3e, 0x188ec85b, 0x0a3b67b5, 0xb28700d0, + 0x2f503869, 0x97ec5f0c, 0x8559f0e2, 0x3de59787, + 0x658687d1, 0xdd3ae0b4, 0xcf8f4f5a, 0x7733283f, + 0xeae41086, 0x525877e3, 0x40edd80d, 0xf851bf68, + 0xf02bf8a1, 0x48979fc4, 0x5a22302a, 0xe29e574f, + 0x7f496ff6, 0xc7f50893, 0xd540a77d, 0x6dfcc018, + 0x359fd04e, 0x8d23b72b, 0x9f9618c5, 0x272a7fa0, + 0xbafd4719, 0x0241207c, 0x10f48f92, 0xa848e8f7, + 0x9b14583d, 0x23a83f58, 0x311d90b6, 0x89a1f7d3, + 0x1476cf6a, 0xaccaa80f, 0xbe7f07e1, 0x06c36084, + 0x5ea070d2, 0xe61c17b7, 0xf4a9b859, 0x4c15df3c, + 0xd1c2e785, 0x697e80e0, 0x7bcb2f0e, 0xc377486b, + 0xcb0d0fa2, 0x73b168c7, 0x6104c729, 0xd9b8a04c, + 0x446f98f5, 0xfcd3ff90, 0xee66507e, 0x56da371b, + 0x0eb9274d, 0xb6054028, 0xa4b0efc6, 0x1c0c88a3, + 0x81dbb01a, 0x3967d77f, 0x2bd27891, 0x936e1ff4, + 0x3b26f703, 0x839a9066, 0x912f3f88, 0x299358ed, + 0xb4446054, 0x0cf80731, 0x1e4da8df, 0xa6f1cfba, + 0xfe92dfec, 0x462eb889, 0x549b1767, 0xec277002, + 0x71f048bb, 0xc94c2fde, 0xdbf98030, 0x6345e755, + 0x6b3fa09c, 0xd383c7f9, 0xc1366817, 0x798a0f72, + 0xe45d37cb, 0x5ce150ae, 0x4e54ff40, 0xf6e89825, + 0xae8b8873, 0x1637ef16, 0x048240f8, 0xbc3e279d, + 0x21e91f24, 0x99557841, 0x8be0d7af, 0x335cb0ca, + 0xed59b63b, 0x55e5d15e, 0x47507eb0, 0xffec19d5, + 0x623b216c, 0xda874609, 0xc832e9e7, 0x708e8e82, + 0x28ed9ed4, 0x9051f9b1, 0x82e4565f, 0x3a58313a, + 0xa78f0983, 0x1f336ee6, 0x0d86c108, 0xb53aa66d, + 0xbd40e1a4, 0x05fc86c1, 0x1749292f, 0xaff54e4a, + 0x322276f3, 0x8a9e1196, 0x982bbe78, 0x2097d91d, + 0x78f4c94b, 0xc048ae2e, 0xd2fd01c0, 0x6a4166a5, + 0xf7965e1c, 0x4f2a3979, 0x5d9f9697, 0xe523f1f2, + 0x4d6b1905, 0xf5d77e60, 0xe762d18e, 0x5fdeb6eb, + 0xc2098e52, 0x7ab5e937, 0x680046d9, 0xd0bc21bc, + 0x88df31ea, 0x3063568f, 0x22d6f961, 0x9a6a9e04, + 0x07bda6bd, 0xbf01c1d8, 0xadb46e36, 0x15080953, + 0x1d724e9a, 0xa5ce29ff, 0xb77b8611, 0x0fc7e174, + 0x9210d9cd, 0x2aacbea8, 0x38191146, 0x80a57623, + 0xd8c66675, 0x607a0110, 0x72cfaefe, 0xca73c99b, + 0x57a4f122, 0xef189647, 0xfdad39a9, 0x45115ecc, + 0x764dee06, 0xcef18963, 0xdc44268d, 0x64f841e8, + 0xf92f7951, 0x41931e34, 0x5326b1da, 0xeb9ad6bf, + 0xb3f9c6e9, 0x0b45a18c, 0x19f00e62, 0xa14c6907, + 0x3c9b51be, 0x842736db, 0x96929935, 0x2e2efe50, + 0x2654b999, 0x9ee8defc, 0x8c5d7112, 0x34e11677, + 0xa9362ece, 0x118a49ab, 0x033fe645, 0xbb838120, + 0xe3e09176, 0x5b5cf613, 0x49e959fd, 0xf1553e98, + 0x6c820621, 0xd43e6144, 0xc68bceaa, 0x7e37a9cf, + 0xd67f4138, 0x6ec3265d, 0x7c7689b3, 0xc4caeed6, + 0x591dd66f, 0xe1a1b10a, 0xf3141ee4, 0x4ba87981, + 0x13cb69d7, 0xab770eb2, 0xb9c2a15c, 0x017ec639, + 0x9ca9fe80, 0x241599e5, 0x36a0360b, 0x8e1c516e, + 0x866616a7, 0x3eda71c2, 0x2c6fde2c, 0x94d3b949, + 0x090481f0, 0xb1b8e695, 0xa30d497b, 0x1bb12e1e, + 0x43d23e48, 0xfb6e592d, 0xe9dbf6c3, 0x516791a6, + 0xccb0a91f, 0x740cce7a, 0x66b96194, 0xde0506f1, +}; + +static unsigned int crc32_partial (const void *data, int len, unsigned crc) { + const int *p = (const int *) data; + int x; +#define DO_ONE(v) crc ^= v; crc = crc32_table0[crc & 0xff] ^ crc32_table1[(crc & 0xff00) >> 8] ^ crc32_table2[(crc & 0xff0000) >> 16] ^ crc32_table[crc >> 24]; +#define DO_FOUR(p) DO_ONE((p)[0]); DO_ONE((p)[1]); DO_ONE((p)[2]); DO_ONE((p)[3]); + + for (x = (len >> 5); x > 0; x--) { + DO_FOUR (p); + DO_FOUR (p + 4); + p += 8; + } + if (len & 16) { + DO_FOUR (p); + p += 4; + } + if (len & 8) { + DO_ONE (p[0]); + DO_ONE (p[1]); + p += 2; + } + if (len & 4) { + DO_ONE (*p++); + } + /* + for (x = (len >> 2) & 7; x > 0; x--) { + DO_ONE (*p++); + } + */ +#undef DO_ONE +#undef DO_FOUR + const char *q = (const char *) p; + if (len & 2) { + crc = crc32_table[(crc ^ q[0]) & 0xff] ^ (crc >> 8); + crc = crc32_table[(crc ^ q[1]) & 0xff] ^ (crc >> 8); + q += 2; + } + if (len & 1) { + crc = crc32_table[(crc ^ *q++) & 0xff] ^ (crc >> 8); + } + return crc; +} + +unsigned int compute_crc32 (const void *data, int len) { + return crc32_partial (data, len, -1) ^ -1; +} + diff --git a/crc32.h b/crc32.h new file mode 100644 index 0000000..b461784 --- /dev/null +++ b/crc32.h @@ -0,0 +1,37 @@ +/* + This file is part of VK/KittenPHP-DB-Engine Library. + + VK/KittenPHP-DB-Engine Library is free software: you can redistribute it and/or modify + it under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation, either version 2 of the License, or + (at your option) any later version. + + VK/KittenPHP-DB-Engine Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with VK/KittenPHP-DB-Engine Library. If not, see . + + Copyright 2009-2012 Vkontakte Ltd + 2009-2012 Nikolai Durov + 2009-2012 Andrei Lopatin + 2012 Anton Maydell +*/ + +#ifndef __CRC32_H__ +#define __CRC32_H__ + + +#ifdef __cplusplus +extern "C" { +#endif + +unsigned int compute_crc32 (const void *data, int len); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/m4-ax_gcc_builtin.m4 b/m4-ax_gcc_builtin.m4 deleted file mode 100644 index b28a91b..0000000 --- a/m4-ax_gcc_builtin.m4 +++ /dev/null @@ -1,168 +0,0 @@ -# =========================================================================== -# http://www.gnu.org/software/autoconf-archive/ax_gcc_builtin.html -# =========================================================================== -# -# SYNOPSIS -# -# AX_GCC_BUILTIN(BUILTIN) -# -# DESCRIPTION -# -# This macro checks if the compiler supports one of GCC's built-in -# functions; many other compilers also provide those same built-ins. -# -# The BUILTIN parameter is the name of the built-in function. -# -# If BUILTIN is supported define HAVE_. Keep in mind that since -# builtins usually start with two underscores they will be copied over -# into the HAVE_ definition (e.g. HAVE___BUILTIN_EXPECT for -# __builtin_expect()). -# -# The macro caches its result in the ax_cv_have_ variable (e.g. -# ax_cv_have___builtin_expect). -# -# The macro currently supports the following built-in functions: -# -# __builtin_assume_aligned -# __builtin_bswap32 -# __builtin_bswap64 -# __builtin_choose_expr -# __builtin___clear_cache -# __builtin_clrsb -# __builtin_clrsbl -# __builtin_clrsbll -# __builtin_clz -# __builtin_clzl -# __builtin_clzll -# __builtin_complex -# __builtin_constant_p -# __builtin_ctz -# __builtin_ctzl -# __builtin_ctzll -# __builtin_expect -# __builtin_ffs -# __builtin_ffsl -# __builtin_ffsll -# __builtin_fpclassify -# __builtin_huge_val -# __builtin_huge_valf -# __builtin_huge_vall -# __builtin_inf -# __builtin_infd128 -# __builtin_infd32 -# __builtin_infd64 -# __builtin_inff -# __builtin_infl -# __builtin_isinf_sign -# __builtin_nan -# __builtin_nand128 -# __builtin_nand32 -# __builtin_nand64 -# __builtin_nanf -# __builtin_nanl -# __builtin_nans -# __builtin_nansf -# __builtin_nansl -# __builtin_object_size -# __builtin_parity -# __builtin_parityl -# __builtin_parityll -# __builtin_popcount -# __builtin_popcountl -# __builtin_popcountll -# __builtin_powi -# __builtin_powif -# __builtin_powil -# __builtin_prefetch -# __builtin_trap -# __builtin_types_compatible_p -# __builtin_unreachable -# -# Unsuppored built-ins will be tested with an empty parameter set and the -# result of the check might be wrong or meaningless so use with care. -# -# LICENSE -# -# Copyright (c) 2013 Gabriele Svelto -# -# Copying and distribution of this file, with or without modification, are -# permitted in any medium without royalty provided the copyright notice -# and this notice are preserved. This file is offered as-is, without any -# warranty. - -#serial 2 - -AC_DEFUN([AX_GCC_BUILTIN], [ - AS_VAR_PUSHDEF([ac_var], [ax_cv_have_$1]) - - AC_CACHE_CHECK([for $1], [ac_var], [ - AC_LINK_IFELSE([AC_LANG_PROGRAM([], [ - m4_case([$1], - [__builtin_assume_aligned], [$1("", 0)], - [__builtin_bswap32], [$1(0)], - [__builtin_bswap64], [$1(0)], - [__builtin_choose_expr], [$1(0, 0, 0)], - [__builtin___clear_cache], [$1("", "")], - [__builtin_clrsb], [$1(0)], - [__builtin_clrsbl], [$1(0)], - [__builtin_clrsbll], [$1(0)], - [__builtin_clz], [$1(0)], - [__builtin_clzl], [$1(0)], - [__builtin_clzll], [$1(0)], - [__builtin_complex], [$1(0.0, 0.0)], - [__builtin_constant_p], [$1(0)], - [__builtin_ctz], [$1(0)], - [__builtin_ctzl], [$1(0)], - [__builtin_ctzll], [$1(0)], - [__builtin_expect], [$1(0, 0)], - [__builtin_ffs], [$1(0)], - [__builtin_ffsl], [$1(0)], - [__builtin_ffsll], [$1(0)], - [__builtin_fpclassify], [$1(0, 1, 2, 3, 4, 0.0)], - [__builtin_huge_val], [$1()], - [__builtin_huge_valf], [$1()], - [__builtin_huge_vall], [$1()], - [__builtin_inf], [$1()], - [__builtin_infd128], [$1()], - [__builtin_infd32], [$1()], - [__builtin_infd64], [$1()], - [__builtin_inff], [$1()], - [__builtin_infl], [$1()], - [__builtin_isinf_sign], [$1(0.0)], - [__builtin_nan], [$1("")], - [__builtin_nand128], [$1("")], - [__builtin_nand32], [$1("")], - [__builtin_nand64], [$1("")], - [__builtin_nanf], [$1("")], - [__builtin_nanl], [$1("")], - [__builtin_nans], [$1("")], - [__builtin_nansf], [$1("")], - [__builtin_nansl], [$1("")], - [__builtin_object_size], [$1("", 0)], - [__builtin_parity], [$1(0)], - [__builtin_parityl], [$1(0)], - [__builtin_parityll], [$1(0)], - [__builtin_popcount], [$1(0)], - [__builtin_popcountl], [$1(0)], - [__builtin_popcountll], [$1(0)], - [__builtin_powi], [$1(0, 0)], - [__builtin_powif], [$1(0, 0)], - [__builtin_powil], [$1(0, 0)], - [__builtin_prefetch], [$1("")], - [__builtin_trap], [$1()], - [__builtin_types_compatible_p], [$1(int, int)], - [__builtin_unreachable], [$1()], - [m4_warn([syntax], [Unsupported built-in $1, the test may fail]) - $1()] - ) - ])], - [AS_VAR_SET([ac_var], [yes])], - [AS_VAR_SET([ac_var], [no])]) - ]) - - AS_IF([test yes = AS_VAR_GET([ac_var])], - [AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_$1), 1, - [Define to 1 if the system has the `$1' built-in function])], []) - - AS_VAR_POPDEF([ac_var]) -]) diff --git a/portable_endian.h b/portable_endian.h index da0d140..9f6d2f4 100644 --- a/portable_endian.h +++ b/portable_endian.h @@ -65,7 +65,9 @@ #elif defined(__WINDOWS__) # include +#ifdef __MINGW32__ # include +#endif # if BYTE_ORDER == LITTLE_ENDIAN diff --git a/tl-parser.c b/tl-parser.c index b021185..edc7811 100644 --- a/tl-parser.c +++ b/tl-parser.c @@ -23,9 +23,11 @@ */ #define _FILE_OFFSET_BITS 64 -#include "config.h" +#ifndef _WIN32 #include +#endif + #include #include #include @@ -34,12 +36,11 @@ #include #include #include -#include #include "portable_endian.h" #include "tl-parser-tree.h" #include "tl-parser.h" +#include "crc32.h" #include "tl-tl.h" -#include "config.h" extern int verbosity; extern int schema_version; @@ -78,8 +79,6 @@ struct tree *tree_alloc (void) { return T; } -#define CRC32_INITIAL crc32 (0, 0, 0) - void tree_add_child (struct tree *P, struct tree *C) { if (P->nc == P->size) { void **t = talloc (sizeof (void *) * (++P->size)); @@ -241,8 +240,58 @@ char *parse_lex (void) { parse.lex.len = 1; parse.lex.type = lex_char; return (parse.lex.ptr = p); - case 'a'...'z': - case 'A'...'Z': + case 'a': + case 'b': + case 'c': + case 'd': + case 'e': + case 'f': + case 'g': + case 'h': + case 'i': + case 'j': + case 'k': + case 'l': + case 'm': + case 'n': + case 'o': + case 'p': + case 'q': + case 'r': + case 's': + case 't': + case 'u': + case 'v': + case 'w': + case 'x': + case 'y': + case 'z': + case 'A': + case 'B': + case 'C': + case 'D': + case 'E': + case 'F': + case 'G': + case 'H': + case 'I': + case 'J': + case 'K': + case 'L': + case 'M': + case 'N': + case 'O': + case 'P': + case 'Q': + case 'R': + case 'S': + case 'T': + case 'U': + case 'V': + case 'W': + case 'X': + case 'Y': + case 'Z': parse.lex.flags = 0; if (is_uletter (curch)) { while (is_ident_char (nextch ())); @@ -305,7 +354,16 @@ char *parse_lex (void) { parse.lex.len = parse.text + parse.pos - p; parse.lex.type = lex_lc_ident; return (parse.lex.ptr = p); - case '0'...'9': + case '0': + case '1': + case '2': + case '3': + case '4': + case '5': + case '6': + case '7': + case '8': + case '9': while (is_digit (nextch ())); parse.lex.len = parse.text + parse.pos - p; parse.lex.type = lex_num; @@ -1412,7 +1470,7 @@ int tl_count_combinator_name (struct tl_constructor *c) { tl_buf_add_tree (c->right, 1); //fprintf (stderr, "%.*s\n", buf_pos, buf); if (!c->name) { - c->name = crc32 (CRC32_INITIAL, (void *) buf, buf_pos); + c->name = compute_crc32 (buf, buf_pos); } return c->name; } @@ -1430,7 +1488,7 @@ int tl_print_combinator (struct tl_constructor *c) { fprintf (stderr, "%.*s\n", buf_pos, buf); } /* if (!c->name) { - c->name = crc32 (CRC32_INITIAL, (void *) bbuf, buf_pos); + c->name = compute_crc32 (buf, buf_pos); }*/ return c->name; } diff --git a/tl-parser.h b/tl-parser.h index faa142b..2ee9720 100644 --- a/tl-parser.h +++ b/tl-parser.h @@ -203,4 +203,24 @@ void write_types (int f); #define FLAG_DEFAULT_CONSTRUCTOR (1 << 25) #define FLAG_EMPTY (1 << 10) +#ifdef NDEBUG +#undef assert +#define assert(x) if (!(x)) { fprintf(stderr, "Assertion error!\n"); abort(); } +#endif + +#ifdef _WIN32 +#include +#include "wgetopt.h" + +#define __attribute__(x) + +#define lrand48() rand() +#define strdup _strdup +#define lseek _lseek +#define open _open +#define close _close +#define write _write +#define read _read +#endif + #endif diff --git a/tlc.c b/tlc.c index cd0300f..ed0a48d 100644 --- a/tlc.c +++ b/tlc.c @@ -22,21 +22,21 @@ */ -#include "config.h" - #include #include #include #include "tl-parser.h" +#ifndef _WIN32 #include +#endif + #include #include #include #include -#include "config.h" #ifdef HAVE_EXECINFO_H #include @@ -56,7 +56,11 @@ void usage (void) { } int vkext_write (const char *filename) { +#ifdef _WIN32 + int f = _open(filename, _O_CREAT | _O_WRONLY | _O_TRUNC | _O_BINARY, 0640); +#else int f = open (filename, O_CREAT | O_WRONLY | O_TRUNC, 0640); +#endif assert (f >= 0); write_types (f); close (f); diff --git a/wgetopt.c b/wgetopt.c new file mode 100644 index 0000000..4557b92 --- /dev/null +++ b/wgetopt.c @@ -0,0 +1,1274 @@ +/* Getopt for GNU. +NOTE: getopt is now part of the C library, so if you don't know what +"Keep this file name-space clean" means, talk to drepper@gnu.org +before changing it! +Copyright (C) 1987,88,89,90,91,92,93,94,95,96,98,99,2000,2001 +Free Software Foundation, Inc. +This file is part of the GNU C Library. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Lesser General Public +License as published by the Free Software Foundation; either +version 2.1 of the License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Lesser General Public License for more details. + +You should have received a copy of the GNU Lesser General Public +License along with the GNU C Library; if not, write to the Free +Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA +02111-1307 USA. */ + +/* This tells Alpha OSF/1 not to define a getopt prototype in . +Ditto for AIX 3.2 and . */ +#ifndef _NO_PROTO +# define _NO_PROTO +#endif + +#ifdef HAVE_CONFIG_H +# include +#endif + +#if !defined __STDC__ || !__STDC__ +/* This is a separate conditional since some stdc systems +reject `defined (const)'. */ +# ifndef const +# define const +# endif +#endif + +#include + +/* Comment out all this code if we are using the GNU C Library, and are not +actually compiling the library itself. This code is part of the GNU C +Library, but also included in many other GNU distributions. Compiling +and linking in this code is a waste when using the GNU C library +(especially if it is a shared library). Rather than having every GNU +program understand `configure --with-gnu-libc' and omit the object files, +it is simpler to just do this in the source for each such file. */ + +#define GETOPT_INTERFACE_VERSION 2 +#if !defined _LIBC && defined __GLIBC__ && __GLIBC__ >= 2 +# include +# if _GNU_GETOPT_INTERFACE_VERSION == GETOPT_INTERFACE_VERSION +# define ELIDE_CODE +# endif +#endif + +#ifndef ELIDE_CODE + + +/* This needs to come after some library #include +to get __GNU_LIBRARY__ defined. */ +#ifdef __GNU_LIBRARY__ +/* Don't include stdlib.h for non-GNU C libraries because some of them +contain conflicting prototypes for getopt. */ +# include +# include +#endif /* GNU C library. */ + +#ifdef VMS +# include +# if HAVE_STRING_H - 0 +# include +# endif +#endif + +#ifndef _ +/* This is for other GNU distributions with internationalized messages. */ +# if (HAVE_LIBINTL_H && ENABLE_NLS) || defined _LIBC +# include +# ifndef _ +# define _(msgid) gettext (msgid) +# endif +# else +# define _(msgid) (msgid) +# endif +# if defined _LIBC && defined USE_IN_LIBIO +# include +# endif +#endif + +/* This version of `getopt' appears to the caller like standard Unix `getopt' +but it behaves differently for the user, since it allows the user +to intersperse the options with the other arguments. + +As `getopt' works, it permutes the elements of ARGV so that, +when it is done, all the options precede everything else. Thus +all application programs are extended to handle flexible argument order. + +Setting the environment variable POSIXLY_CORRECT disables permutation. +Then the behavior is completely standard. + +GNU application programs can use a third alternative mode in which +they can distinguish the relative order of options and other arguments. */ + +#include "wgetopt.h" + +/* For communication from `getopt' to the caller. +When `getopt' finds an option that takes an argument, +the argument value is returned here. +Also, when `ordering' is RETURN_IN_ORDER, +each non-option ARGV-element is returned here. */ + +char *optarg; + +/* Index in ARGV of the next element to be scanned. +This is used for communication to and from the caller +and for communication between successive calls to `getopt'. + +On entry to `getopt', zero means this is the first call; initialize. + +When `getopt' returns -1, this is the index of the first of the +non-option elements that the caller should itself scan. + +Otherwise, `optind' communicates from one call to the next +how much of ARGV has been scanned so far. */ + +/* 1003.2 says this must be 1 before any call. */ +int optind = 1; + +/* Formerly, initialization of getopt depended on optind==0, which +causes problems with re-calling getopt as programs generally don't +know that. */ + +int __getopt_initialized; + +/* The next char to be scanned in the option-element +in which the last option character we returned was found. +This allows us to pick up the scan where we left off. + +If this is zero, or a null string, it means resume the scan +by advancing to the next ARGV-element. */ + +static char *nextchar; + +/* Callers store zero here to inhibit the error message +for unrecognized options. */ + +int opterr = 1; + +/* Set to an option character which was unrecognized. +This must be initialized on some systems to avoid linking in the +system's own getopt implementation. */ + +int optopt = '?'; + +/* Describe how to deal with options that follow non-option ARGV-elements. + +If the caller did not specify anything, +the default is REQUIRE_ORDER if the environment variable +POSIXLY_CORRECT is defined, PERMUTE otherwise. + +REQUIRE_ORDER means don't recognize them as options; +stop option processing when the first non-option is seen. +This is what Unix does. +This mode of operation is selected by either setting the environment +variable POSIXLY_CORRECT, or using `+' as the first character +of the list of option characters. + +PERMUTE is the default. We permute the contents of ARGV as we scan, +so that eventually all the non-options are at the end. This allows options +to be given in any order, even with programs that were not written to +expect this. + +RETURN_IN_ORDER is an option available to programs that were written +to expect options and other ARGV-elements in any order and that care about +the ordering of the two. We describe each non-option ARGV-element +as if it were the argument of an option with character code 1. +Using `-' as the first character of the list of option characters +selects this mode of operation. + +The special argument `--' forces an end of option-scanning regardless +of the value of `ordering'. In the case of RETURN_IN_ORDER, only +`--' can cause `getopt' to return -1 with `optind' != ARGC. */ + +static enum +{ + REQUIRE_ORDER, PERMUTE, RETURN_IN_ORDER +} ordering; + +/* Value of POSIXLY_CORRECT environment variable. */ +static char *posixly_correct; + +#ifdef __GNU_LIBRARY__ +/* We want to avoid inclusion of string.h with non-GNU libraries +because there are many ways it can cause trouble. +On some systems, it contains special magic macros that don't work +in GCC. */ +# include +# define my_index strchr +#else + +#define HAVE_STRING_H 1 +# if HAVE_STRING_H +# include +# else +# include +# endif + +/* Avoid depending on library functions or files +whose names are inconsistent. */ + +#ifndef getenv +extern char *getenv(); +#endif + +static char * +my_index(str, chr) +const char *str; +int chr; +{ + while (*str) + { + if (*str == chr) + return (char *)str; + str++; + } + return 0; +} + +/* If using GCC, we can safely declare strlen this way. +If not using GCC, it is ok not to declare it. */ +#ifdef __GNUC__ +/* Note that Motorola Delta 68k R3V7 comes with GCC but not stddef.h. +That was relevant to code that was here before. */ +# if (!defined __STDC__ || !__STDC__) && !defined strlen +/* gcc with -traditional declares the built-in strlen to return int, +and has done so at least since version 2.4.5. -- rms. */ +extern int strlen(const char *); +# endif /* not __STDC__ */ +#endif /* __GNUC__ */ + +#endif /* not __GNU_LIBRARY__ */ + +/* Handle permutation of arguments. */ + +/* Describe the part of ARGV that contains non-options that have +been skipped. `first_nonopt' is the index in ARGV of the first of them; +`last_nonopt' is the index after the last of them. */ + +static int first_nonopt; +static int last_nonopt; + +#ifdef _LIBC +/* Stored original parameters. +XXX This is no good solution. We should rather copy the args so +that we can compare them later. But we must not use malloc(3). */ +extern int __libc_argc; +extern char **__libc_argv; + +/* Bash 2.0 gives us an environment variable containing flags +indicating ARGV elements that should not be considered arguments. */ + +# ifdef USE_NONOPTION_FLAGS +/* Defined in getopt_init.c */ +extern char *__getopt_nonoption_flags; + +static int nonoption_flags_max_len; +static int nonoption_flags_len; +# endif + +# ifdef USE_NONOPTION_FLAGS +# define SWAP_FLAGS(ch1, ch2) \ +if (nonoption_flags_len > 0) \ +{ \ + char __tmp = __getopt_nonoption_flags[ch1]; \ + __getopt_nonoption_flags[ch1] = __getopt_nonoption_flags[ch2]; \ + __getopt_nonoption_flags[ch2] = __tmp; \ +} +# else +# define SWAP_FLAGS(ch1, ch2) +# endif +#else /* !_LIBC */ +# define SWAP_FLAGS(ch1, ch2) +#endif /* _LIBC */ + +/* Exchange two adjacent subsequences of ARGV. +One subsequence is elements [first_nonopt,last_nonopt) +which contains all the non-options that have been skipped so far. +The other is elements [last_nonopt,optind), which contains all +the options processed since those non-options were skipped. + +`first_nonopt' and `last_nonopt' are relocated so that they describe +the new indices of the non-options in ARGV after they are moved. */ + +#if defined __STDC__ && __STDC__ +static void exchange(char **); +#endif + +static void +exchange(argv) +char **argv; +{ + int bottom = first_nonopt; + int middle = last_nonopt; + int top = optind; + char *tem; + + /* Exchange the shorter segment with the far end of the longer segment. + That puts the shorter segment into the right place. + It leaves the longer segment in the right place overall, + but it consists of two parts that need to be swapped next. */ + +#if defined _LIBC && defined USE_NONOPTION_FLAGS + /* First make sure the handling of the `__getopt_nonoption_flags' + string can work normally. Our top argument must be in the range + of the string. */ + if (nonoption_flags_len > 0 && top >= nonoption_flags_max_len) + { + /* We must extend the array. The user plays games with us and + presents new arguments. */ + char *new_str = malloc(top + 1); + if (new_str == NULL) + nonoption_flags_len = nonoption_flags_max_len = 0; + else + { + memset(__mempcpy(new_str, __getopt_nonoption_flags, + nonoption_flags_max_len), + '\0', top + 1 - nonoption_flags_max_len); + nonoption_flags_max_len = top + 1; + __getopt_nonoption_flags = new_str; + } + } +#endif + + while (top > middle && middle > bottom) + { + if (top - middle > middle - bottom) + { + /* Bottom segment is the short one. */ + int len = middle - bottom; + register int i; + + /* Swap it with the top part of the top segment. */ + for (i = 0; i < len; i++) + { + tem = argv[bottom + i]; + argv[bottom + i] = argv[top - (middle - bottom) + i]; + argv[top - (middle - bottom) + i] = tem; + SWAP_FLAGS(bottom + i, top - (middle - bottom) + i); + } + /* Exclude the moved bottom segment from further swapping. */ + top -= len; + } + else + { + /* Top segment is the short one. */ + int len = top - middle; + register int i; + + /* Swap it with the bottom part of the bottom segment. */ + for (i = 0; i < len; i++) + { + tem = argv[bottom + i]; + argv[bottom + i] = argv[middle + i]; + argv[middle + i] = tem; + SWAP_FLAGS(bottom + i, middle + i); + } + /* Exclude the moved top segment from further swapping. */ + bottom += len; + } + } + + /* Update records for the slots the non-options now occupy. */ + + first_nonopt += (optind - last_nonopt); + last_nonopt = optind; +} + +/* Initialize the internal data when the first call is made. */ + +#if defined __STDC__ && __STDC__ +static const char *_getopt_initialize(int, char *const *, const char *); +#endif +static const char * +_getopt_initialize(argc, argv, optstring) +int argc; +char *const *argv; +const char *optstring; +{ + /* Start processing options with ARGV-element 1 (since ARGV-element 0 + is the program name); the sequence of previously skipped + non-option ARGV-elements is empty. */ + + first_nonopt = last_nonopt = optind; + + nextchar = NULL; + + posixly_correct = getenv("POSIXLY_CORRECT"); + + /* Determine how to handle the ordering of options and nonoptions. */ + + if (optstring[0] == '-') + { + ordering = RETURN_IN_ORDER; + ++optstring; + } + else if (optstring[0] == '+') + { + ordering = REQUIRE_ORDER; + ++optstring; + } + else if (posixly_correct != NULL) + ordering = REQUIRE_ORDER; + else + ordering = PERMUTE; + +#if defined _LIBC && defined USE_NONOPTION_FLAGS + if (posixly_correct == NULL + && argc == __libc_argc && argv == __libc_argv) + { + if (nonoption_flags_max_len == 0) + { + if (__getopt_nonoption_flags == NULL + || __getopt_nonoption_flags[0] == '\0') + nonoption_flags_max_len = -1; + else + { + const char *orig_str = __getopt_nonoption_flags; + int len = nonoption_flags_max_len = strlen(orig_str); + if (nonoption_flags_max_len < argc) + nonoption_flags_max_len = argc; + __getopt_nonoption_flags = + (char *)malloc(nonoption_flags_max_len); + if (__getopt_nonoption_flags == NULL) + nonoption_flags_max_len = -1; + else + memset(__mempcpy(__getopt_nonoption_flags, orig_str, len), + '\0', nonoption_flags_max_len - len); + } + } + nonoption_flags_len = nonoption_flags_max_len; + } + else + nonoption_flags_len = 0; +#endif + + return optstring; +} + +/* Scan elements of ARGV (whose length is ARGC) for option characters +given in OPTSTRING. + +If an element of ARGV starts with '-', and is not exactly "-" or "--", +then it is an option element. The characters of this element +(aside from the initial '-') are option characters. If `getopt' +is called repeatedly, it returns successively each of the option characters +from each of the option elements. + +If `getopt' finds another option character, it returns that character, +updating `optind' and `nextchar' so that the next call to `getopt' can +resume the scan with the following option character or ARGV-element. + +If there are no more option characters, `getopt' returns -1. +Then `optind' is the index in ARGV of the first ARGV-element +that is not an option. (The ARGV-elements have been permuted +so that those that are not options now come last.) + +OPTSTRING is a string containing the legitimate option characters. +If an option character is seen that is not listed in OPTSTRING, +return '?' after printing an error message. If you set `opterr' to +zero, the error message is suppressed but we still return '?'. + +If a char in OPTSTRING is followed by a colon, that means it wants an arg, +so the following text in the same ARGV-element, or the text of the following +ARGV-element, is returned in `optarg'. Two colons mean an option that +wants an optional arg; if there is text in the current ARGV-element, +it is returned in `optarg', otherwise `optarg' is set to zero. + +If OPTSTRING starts with `-' or `+', it requests different methods of +handling the non-option ARGV-elements. +See the comments about RETURN_IN_ORDER and REQUIRE_ORDER, above. + +Long-named options begin with `--' instead of `-'. +Their names may be abbreviated as long as the abbreviation is unique +or is an exact match for some defined option. If they have an +argument, it follows the option name in the same ARGV-element, separated +from the option name by a `=', or else the in next ARGV-element. +When `getopt' finds a long-named option, it returns 0 if that option's +`flag' field is nonzero, the value of the option's `val' field +if the `flag' field is zero. + +The elements of ARGV aren't really const, because we permute them. +But we pretend they're const in the prototype to be compatible +with other systems. + +LONGOPTS is a vector of `struct option' terminated by an +element containing a name which is zero. + +LONGIND returns the index in LONGOPT of the long-named option found. +It is only valid when a long-named option has been found by the most +recent call. + +If LONG_ONLY is nonzero, '-' as well as '--' can introduce +long-named options. */ + +int +_getopt_internal(argc, argv, optstring, longopts, longind, long_only) +int argc; +char *const *argv; +const char *optstring; +const struct option *longopts; +int *longind; +int long_only; +{ + int print_errors = opterr; + if (optstring[0] == ':') + print_errors = 0; + + if (argc < 1) + return -1; + + optarg = NULL; + + if (optind == 0 || !__getopt_initialized) + { + if (optind == 0) + optind = 1; /* Don't scan ARGV[0], the program name. */ + optstring = _getopt_initialize(argc, argv, optstring); + __getopt_initialized = 1; + } + + /* Test whether ARGV[optind] points to a non-option argument. + Either it does not have option syntax, or there is an environment flag + from the shell indicating it is not an option. The later information + is only used when the used in the GNU libc. */ +#if defined _LIBC && defined USE_NONOPTION_FLAGS +# define NONOPTION_P (argv[optind][0] != '-' || argv[optind][1] == '\0' \ + || (optind < nonoption_flags_len \ + && __getopt_nonoption_flags[optind] == '1')) +#else +# define NONOPTION_P (argv[optind][0] != '-' || argv[optind][1] == '\0') +#endif + + if (nextchar == NULL || *nextchar == '\0') + { + /* Advance to the next ARGV-element. */ + + /* Give FIRST_NONOPT & LAST_NONOPT rational values if OPTIND has been + moved back by the user (who may also have changed the arguments). */ + if (last_nonopt > optind) + last_nonopt = optind; + if (first_nonopt > optind) + first_nonopt = optind; + + if (ordering == PERMUTE) + { + /* If we have just processed some options following some non-options, + exchange them so that the options come first. */ + + if (first_nonopt != last_nonopt && last_nonopt != optind) + exchange((char **)argv); + else if (last_nonopt != optind) + first_nonopt = optind; + + /* Skip any additional non-options + and extend the range of non-options previously skipped. */ + + while (optind < argc && NONOPTION_P) + optind++; + last_nonopt = optind; + } + + /* The special ARGV-element `--' means premature end of options. + Skip it like a null option, + then exchange with previous non-options as if it were an option, + then skip everything else like a non-option. */ + + if (optind != argc && !strcmp(argv[optind], "--")) + { + optind++; + + if (first_nonopt != last_nonopt && last_nonopt != optind) + exchange((char **)argv); + else if (first_nonopt == last_nonopt) + first_nonopt = optind; + last_nonopt = argc; + + optind = argc; + } + + /* If we have done all the ARGV-elements, stop the scan + and back over any non-options that we skipped and permuted. */ + + if (optind == argc) + { + /* Set the next-arg-index to point at the non-options + that we previously skipped, so the caller will digest them. */ + if (first_nonopt != last_nonopt) + optind = first_nonopt; + return -1; + } + + /* If we have come to a non-option and did not permute it, + either stop the scan or describe it to the caller and pass it by. */ + + if (NONOPTION_P) + { + if (ordering == REQUIRE_ORDER) + return -1; + optarg = argv[optind++]; + return 1; + } + + /* We have found another option-ARGV-element. + Skip the initial punctuation. */ + + nextchar = (argv[optind] + 1 + + (longopts != NULL && argv[optind][1] == '-')); + } + + /* Decode the current option-ARGV-element. */ + + /* Check whether the ARGV-element is a long option. + + If long_only and the ARGV-element has the form "-f", where f is + a valid short option, don't consider it an abbreviated form of + a long option that starts with f. Otherwise there would be no + way to give the -f short option. + + On the other hand, if there's a long option "fubar" and + the ARGV-element is "-fu", do consider that an abbreviation of + the long option, just like "--fu", and not "-f" with arg "u". + + This distinction seems to be the most useful approach. */ + + if (longopts != NULL + && (argv[optind][1] == '-' + || (long_only && (argv[optind][2] || !my_index(optstring, argv[optind][1]))))) + { + char *nameend; + const struct option *p; + const struct option *pfound = NULL; + int exact = 0; + int ambig = 0; + int indfound = -1; + int option_index; + + for (nameend = nextchar; *nameend && *nameend != '='; nameend++) + /* Do nothing. */; + + /* Test all long options for either exact match + or abbreviated matches. */ + for (p = longopts, option_index = 0; p->name; p++, option_index++) + if (!strncmp(p->name, nextchar, nameend - nextchar)) + { + if ((unsigned int)(nameend - nextchar) + == (unsigned int)strlen(p->name)) + { + /* Exact match found. */ + pfound = p; + indfound = option_index; + exact = 1; + break; + } + else if (pfound == NULL) + { + /* First nonexact match found. */ + pfound = p; + indfound = option_index; + } + else if (long_only + || pfound->has_arg != p->has_arg + || pfound->flag != p->flag + || pfound->val != p->val) + /* Second or later nonexact match found. */ + ambig = 1; + } + + if (ambig && !exact) + { + if (print_errors) + { +#if defined _LIBC && defined USE_IN_LIBIO + char *buf; + + __asprintf(&buf, _("%s: option `%s' is ambiguous\n"), + argv[0], argv[optind]); + + if (_IO_fwide(stderr, 0) > 0) + __fwprintf(stderr, L"%s", buf); + else + fputs(buf, stderr); + + free(buf); +#else + fprintf(stderr, _("%s: option `%s' is ambiguous\n"), + argv[0], argv[optind]); +#endif + } + nextchar += strlen(nextchar); + optind++; + optopt = 0; + return '?'; + } + + if (pfound != NULL) + { + option_index = indfound; + optind++; + if (*nameend) + { + /* Don't test has_arg with >, because some C compilers don't + allow it to be used on enums. */ + if (pfound->has_arg) + optarg = nameend + 1; + else + { + if (print_errors) + { +#if defined _LIBC && defined USE_IN_LIBIO + char *buf; +#endif + + if (argv[optind - 1][1] == '-') + { + /* --option */ +#if defined _LIBC && defined USE_IN_LIBIO + __asprintf(&buf, _("\ + %s: option `--%s' doesn't allow an argument\n"), + argv[0], pfound->name); +#else + fprintf(stderr, _("\ + %s: option `--%s' doesn't allow an argument\n"), + argv[0], pfound->name); +#endif + } + else + { + /* +option or -option */ +#if defined _LIBC && defined USE_IN_LIBIO + __asprintf(&buf, _("\ + %s: option `%c%s' doesn't allow an argument\n"), + argv[0], argv[optind - 1][0], + pfound->name); +#else + fprintf(stderr, _("\ + %s: option `%c%s' doesn't allow an argument\n"), + argv[0], argv[optind - 1][0], pfound->name); +#endif + } + +#if defined _LIBC && defined USE_IN_LIBIO + if (_IO_fwide(stderr, 0) > 0) + __fwprintf(stderr, L"%s", buf); + else + fputs(buf, stderr); + + free(buf); +#endif + } + + nextchar += strlen(nextchar); + + optopt = pfound->val; + return '?'; + } + } + else if (pfound->has_arg == 1) + { + if (optind < argc) + optarg = argv[optind++]; + else + { + if (print_errors) + { +#if defined _LIBC && defined USE_IN_LIBIO + char *buf; + + __asprintf(&buf, + _("%s: option `%s' requires an argument\n"), + argv[0], argv[optind - 1]); + + if (_IO_fwide(stderr, 0) > 0) + __fwprintf(stderr, L"%s", buf); + else + fputs(buf, stderr); + + free(buf); +#else + fprintf(stderr, + _("%s: option `%s' requires an argument\n"), + argv[0], argv[optind - 1]); +#endif + } + nextchar += strlen(nextchar); + optopt = pfound->val; + return optstring[0] == ':' ? ':' : '?'; + } + } + nextchar += strlen(nextchar); + if (longind != NULL) + *longind = option_index; + if (pfound->flag) + { + *(pfound->flag) = pfound->val; + return 0; + } + return pfound->val; + } + + /* Can't find it as a long option. If this is not getopt_long_only, + or the option starts with '--' or is not a valid short + option, then it's an error. + Otherwise interpret it as a short option. */ + if (!long_only || argv[optind][1] == '-' + || my_index(optstring, *nextchar) == NULL) + { + if (print_errors) + { +#if defined _LIBC && defined USE_IN_LIBIO + char *buf; +#endif + + if (argv[optind][1] == '-') + { + /* --option */ +#if defined _LIBC && defined USE_IN_LIBIO + __asprintf(&buf, _("%s: unrecognized option `--%s'\n"), + argv[0], nextchar); +#else + fprintf(stderr, _("%s: unrecognized option `--%s'\n"), + argv[0], nextchar); +#endif + } + else + { + /* +option or -option */ +#if defined _LIBC && defined USE_IN_LIBIO + __asprintf(&buf, _("%s: unrecognized option `%c%s'\n"), + argv[0], argv[optind][0], nextchar); +#else + fprintf(stderr, _("%s: unrecognized option `%c%s'\n"), + argv[0], argv[optind][0], nextchar); +#endif + } + +#if defined _LIBC && defined USE_IN_LIBIO + if (_IO_fwide(stderr, 0) > 0) + __fwprintf(stderr, L"%s", buf); + else + fputs(buf, stderr); + + free(buf); +#endif + } + nextchar = (char *) ""; + optind++; + optopt = 0; + return '?'; + } + } + + /* Look at and handle the next short option-character. */ + + { + char c = *nextchar++; + char *temp = my_index(optstring, c); + + /* Increment `optind' when we start to process its last character. */ + if (*nextchar == '\0') + ++optind; + + if (temp == NULL || c == ':') + { + if (print_errors) + { +#if defined _LIBC && defined USE_IN_LIBIO + char *buf; +#endif + + if (posixly_correct) + { + /* 1003.2 specifies the format of this message. */ +#if defined _LIBC && defined USE_IN_LIBIO + __asprintf(&buf, _("%s: illegal option -- %c\n"), + argv[0], c); +#else + fprintf(stderr, _("%s: illegal option -- %c\n"), argv[0], c); +#endif + } + else + { +#if defined _LIBC && defined USE_IN_LIBIO + __asprintf(&buf, _("%s: invalid option -- %c\n"), + argv[0], c); +#else + fprintf(stderr, _("%s: invalid option -- %c\n"), argv[0], c); +#endif + } + +#if defined _LIBC && defined USE_IN_LIBIO + if (_IO_fwide(stderr, 0) > 0) + __fwprintf(stderr, L"%s", buf); + else + fputs(buf, stderr); + + free(buf); +#endif + } + optopt = c; + return '?'; + } + /* Convenience. Treat POSIX -W foo same as long option --foo */ + if (temp[0] == 'W' && temp[1] == ';') + { + char *nameend; + const struct option *p; + const struct option *pfound = NULL; + int exact = 0; + int ambig = 0; + int indfound = 0; + int option_index; + + /* This is an option that requires an argument. */ + if (*nextchar != '\0') + { + optarg = nextchar; + /* If we end this ARGV-element by taking the rest as an arg, + we must advance to the next element now. */ + optind++; + } + else if (optind == argc) + { + if (print_errors) + { + /* 1003.2 specifies the format of this message. */ +#if defined _LIBC && defined USE_IN_LIBIO + char *buf; + + __asprintf(&buf, _("%s: option requires an argument -- %c\n"), + argv[0], c); + + if (_IO_fwide(stderr, 0) > 0) + __fwprintf(stderr, L"%s", buf); + else + fputs(buf, stderr); + + free(buf); +#else + fprintf(stderr, _("%s: option requires an argument -- %c\n"), + argv[0], c); +#endif + } + optopt = c; + if (optstring[0] == ':') + c = ':'; + else + c = '?'; + return c; + } + else + /* We already incremented `optind' once; + increment it again when taking next ARGV-elt as argument. */ + optarg = argv[optind++]; + + /* optarg is now the argument, see if it's in the + table of longopts. */ + + for (nextchar = nameend = optarg; *nameend && *nameend != '='; nameend++) + /* Do nothing. */; + + /* Test all long options for either exact match + or abbreviated matches. */ + for (p = longopts, option_index = 0; p->name; p++, option_index++) + if (!strncmp(p->name, nextchar, nameend - nextchar)) + { + if ((unsigned int)(nameend - nextchar) == strlen(p->name)) + { + /* Exact match found. */ + pfound = p; + indfound = option_index; + exact = 1; + break; + } + else if (pfound == NULL) + { + /* First nonexact match found. */ + pfound = p; + indfound = option_index; + } + else + /* Second or later nonexact match found. */ + ambig = 1; + } + if (ambig && !exact) + { + if (print_errors) + { +#if defined _LIBC && defined USE_IN_LIBIO + char *buf; + + __asprintf(&buf, _("%s: option `-W %s' is ambiguous\n"), + argv[0], argv[optind]); + + if (_IO_fwide(stderr, 0) > 0) + __fwprintf(stderr, L"%s", buf); + else + fputs(buf, stderr); + + free(buf); +#else + fprintf(stderr, _("%s: option `-W %s' is ambiguous\n"), + argv[0], argv[optind]); +#endif + } + nextchar += strlen(nextchar); + optind++; + return '?'; + } + if (pfound != NULL) + { + option_index = indfound; + if (*nameend) + { + /* Don't test has_arg with >, because some C compilers don't + allow it to be used on enums. */ + if (pfound->has_arg) + optarg = nameend + 1; + else + { + if (print_errors) + { +#if defined _LIBC && defined USE_IN_LIBIO + char *buf; + + __asprintf(&buf, _("\ + %s: option `-W %s' doesn't allow an argument\n"), + argv[0], pfound->name); + + if (_IO_fwide(stderr, 0) > 0) + __fwprintf(stderr, L"%s", buf); + else + fputs(buf, stderr); + + free(buf); +#else + fprintf(stderr, _("\ + %s: option `-W %s' doesn't allow an argument\n"), + argv[0], pfound->name); +#endif + } + + nextchar += strlen(nextchar); + return '?'; + } + } + else if (pfound->has_arg == 1) + { + if (optind < argc) + optarg = argv[optind++]; + else + { + if (print_errors) + { +#if defined _LIBC && defined USE_IN_LIBIO + char *buf; + + __asprintf(&buf, _("\ + %s: option `%s' requires an argument\n"), + argv[0], argv[optind - 1]); + + if (_IO_fwide(stderr, 0) > 0) + __fwprintf(stderr, L"%s", buf); + else + fputs(buf, stderr); + + free(buf); +#else + fprintf(stderr, + _("%s: option `%s' requires an argument\n"), + argv[0], argv[optind - 1]); +#endif + } + nextchar += strlen(nextchar); + return optstring[0] == ':' ? ':' : '?'; + } + } + nextchar += strlen(nextchar); + if (longind != NULL) + *longind = option_index; + if (pfound->flag) + { + *(pfound->flag) = pfound->val; + return 0; + } + return pfound->val; + } + nextchar = NULL; + return 'W'; /* Let the application handle it. */ + } + if (temp[1] == ':') + { + if (temp[2] == ':') + { + /* This is an option that accepts an argument optionally. */ + if (*nextchar != '\0') + { + optarg = nextchar; + optind++; + } + else + optarg = NULL; + nextchar = NULL; + } + else + { + /* This is an option that requires an argument. */ + if (*nextchar != '\0') + { + optarg = nextchar; + /* If we end this ARGV-element by taking the rest as an arg, + we must advance to the next element now. */ + optind++; + } + else if (optind == argc) + { + if (print_errors) + { + /* 1003.2 specifies the format of this message. */ +#if defined _LIBC && defined USE_IN_LIBIO + char *buf; + + __asprintf(&buf, + _("%s: option requires an argument -- %c\n"), + argv[0], c); + + if (_IO_fwide(stderr, 0) > 0) + __fwprintf(stderr, L"%s", buf); + else + fputs(buf, stderr); + + free(buf); +#else + fprintf(stderr, + _("%s: option requires an argument -- %c\n"), + argv[0], c); +#endif + } + optopt = c; + if (optstring[0] == ':') + c = ':'; + else + c = '?'; + } + else + /* We already incremented `optind' once; + increment it again when taking next ARGV-elt as argument. */ + optarg = argv[optind++]; + nextchar = NULL; + } + } + return c; + } +} + +int +getopt(argc, argv, optstring) +int argc; +char *const *argv; +const char *optstring; +{ + return _getopt_internal(argc, argv, optstring, + (const struct option *) 0, + (int *)0, + 0); +} + + + + +int +getopt_long(int argc, char *const *argv, const char *options, +const struct option *long_options, int *opt_index) +{ + return _getopt_internal(argc, argv, options, long_options, opt_index, 0, 0); +} + +int +getopt_long_only(int argc, char *const *argv, const char *options, +const struct option *long_options, int *opt_index) +{ + return _getopt_internal(argc, argv, options, long_options, opt_index, 1, 0); +} + + + + + +#endif /* Not ELIDE_CODE. */ + +#ifdef TEST + +/* Compile with -DTEST to make an executable for use in testing +the above definition of `getopt'. */ + +int +main(argc, argv) +int argc; +char **argv; +{ + int c; + int digit_optind = 0; + + while (1) + { + int this_option_optind = optind ? optind : 1; + + c = getopt(argc, argv, "abc:d:0123456789"); + if (c == -1) + break; + + switch (c) + { + case '0': + case '1': + case '2': + case '3': + case '4': + case '5': + case '6': + case '7': + case '8': + case '9': + if (digit_optind != 0 && digit_optind != this_option_optind) + printf("digits occur in two different argv-elements.\n"); + digit_optind = this_option_optind; + printf("option %c\n", c); + break; + + case 'a': + printf("option a\n"); + break; + + case 'b': + printf("option b\n"); + break; + + case 'c': + printf("option c with value `%s'\n", optarg); + break; + + case '?': + break; + + default: + printf("?? getopt returned character code 0%o ??\n", c); + } + } + + if (optind < argc) + { + printf("non-option ARGV-elements: "); + while (optind < argc) + printf("%s ", argv[optind++]); + printf("\n"); + } + + exit(0); +} + +#endif /* TEST */ diff --git a/wgetopt.h b/wgetopt.h new file mode 100644 index 0000000..6e2fa27 --- /dev/null +++ b/wgetopt.h @@ -0,0 +1,193 @@ +/* Declarations for getopt. + Copyright (C) 1989-1994,1996-1999,2001,2003,2004,2009,2010 + Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _GETOPT_H + +#ifndef __need_getopt +# define _GETOPT_H 1 +#endif + +/* If __GNU_LIBRARY__ is not already defined, either we are being used + standalone, or this is the first header included in the source file. + If we are being used with glibc, we need to include , but + that does not exist if we are standalone. So: if __GNU_LIBRARY__ is + not defined, include , which will pull in for us + if it's from glibc. (Why ctype.h? It's guaranteed to exist and it + doesn't flood the namespace with stuff the way some other headers do.) */ +#if !defined __GNU_LIBRARY__ +# include +#endif + +#ifndef __THROW +# ifndef __GNUC_PREREQ +# define __GNUC_PREREQ(maj, min) (0) +# endif +# if defined __cplusplus && __GNUC_PREREQ (2,8) +# define __THROW throw () +# else +# define __THROW +# endif +#endif + +#ifdef __cplusplus +extern "C" { +#endif + +/* For communication from `getopt' to the caller. + When `getopt' finds an option that takes an argument, + the argument value is returned here. + Also, when `ordering' is RETURN_IN_ORDER, + each non-option ARGV-element is returned here. */ + +extern char *optarg; + +/* Index in ARGV of the next element to be scanned. + This is used for communication to and from the caller + and for communication between successive calls to `getopt'. + + On entry to `getopt', zero means this is the first call; initialize. + + When `getopt' returns -1, this is the index of the first of the + non-option elements that the caller should itself scan. + + Otherwise, `optind' communicates from one call to the next + how much of ARGV has been scanned so far. */ + +extern int optind; + +/* Callers store zero here to inhibit the error message `getopt' prints + for unrecognized options. */ + +extern int opterr; + +/* Set to an option character which was unrecognized. */ + +extern int optopt; + +#ifndef __need_getopt +/* Describe the long-named options requested by the application. + The LONG_OPTIONS argument to getopt_long or getopt_long_only is a vector + of `struct option' terminated by an element containing a name which is + zero. + + The field `has_arg' is: + no_argument (or 0) if the option does not take an argument, + required_argument (or 1) if the option requires an argument, + optional_argument (or 2) if the option takes an optional argument. + + If the field `flag' is not NULL, it points to a variable that is set + to the value given in the field `val' when the option is found, but + left unchanged if the option is not found. + + To have a long-named option do something other than set an `int' to + a compiled-in constant, such as set a value from `optarg', set the + option's `flag' field to zero and its `val' field to a nonzero + value (the equivalent single-letter option character, if there is + one). For long options that have a zero `flag' field, `getopt' + returns the contents of the `val' field. */ + +struct option +{ + const char *name; + /* has_arg can't be an enum because some compilers complain about + type mismatches in all the code that assumes it is an int. */ + int has_arg; + int *flag; + int val; +}; + +/* Names for the values of the `has_arg' field of `struct option'. */ + +# define no_argument 0 +# define required_argument 1 +# define optional_argument 2 +#endif /* need getopt */ + + +/* Get definitions and prototypes for functions to process the + arguments in ARGV (ARGC of them, minus the program name) for + options given in OPTS. + + Return the option character from OPTS just read. Return -1 when + there are no more options. For unrecognized options, or options + missing arguments, `optopt' is set to the option letter, and '?' is + returned. + + The OPTS string is a list of characters which are recognized option + letters, optionally followed by colons, specifying that that letter + takes an argument, to be placed in `optarg'. + + If a letter in OPTS is followed by two colons, its argument is + optional. This behavior is specific to the GNU `getopt'. + + The argument `--' causes premature termination of argument + scanning, explicitly telling `getopt' that there are no more + options. + + If OPTS begins with `--', then non-option arguments are treated as + arguments to the option '\0'. This behavior is specific to the GNU + `getopt'. */ + +#ifdef __GNU_LIBRARY__ +/* Many other libraries have conflicting prototypes for getopt, with + differences in the consts, in stdlib.h. To avoid compilation + errors, only prototype getopt for the GNU C library. */ +extern int getopt (int ___argc, char *const *___argv, const char *__shortopts) + __THROW; + +# if defined __need_getopt && defined __USE_POSIX2 \ + && !defined __USE_POSIX_IMPLICITLY && !defined __USE_GNU +/* The GNU getopt has more functionality than the standard version. The + additional functionality can be disable at runtime. This redirection + helps to also do this at runtime. */ +# ifdef __REDIRECT + extern int __REDIRECT_NTH (getopt, (int ___argc, char *const *___argv, + const char *__shortopts), + __posix_getopt); +# else +extern int __posix_getopt (int ___argc, char *const *___argv, + const char *__shortopts) __THROW; +# define getopt __posix_getopt +# endif +# endif +#else /* not __GNU_LIBRARY__ */ +extern int getopt (); +#endif /* __GNU_LIBRARY__ */ + +#ifndef __need_getopt +extern int getopt_long (int ___argc, char *const *___argv, + const char *__shortopts, + const struct option *__longopts, int *__longind) + __THROW; +extern int getopt_long_only (int ___argc, char *const *___argv, + const char *__shortopts, + const struct option *__longopts, int *__longind) + __THROW; + +#endif + +#ifdef __cplusplus +} +#endif + +/* Make sure we later can get all the definitions and declarations. */ +#undef __need_getopt + +#endif /* getopt.h */