diff options
Diffstat (limited to 'protocols/Telegram/tgl/tl-parser/tlc.c')
-rw-r--r-- | protocols/Telegram/tgl/tl-parser/tlc.c | 179 |
1 files changed, 179 insertions, 0 deletions
diff --git a/protocols/Telegram/tgl/tl-parser/tlc.c b/protocols/Telegram/tgl/tl-parser/tlc.c new file mode 100644 index 0000000000..d0edd20889 --- /dev/null +++ b/protocols/Telegram/tgl/tl-parser/tlc.c @@ -0,0 +1,179 @@ +/* + This file is part of tl-parser + + tl-parser is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 2 of the License, or + (at your option) any later version. + + tl-parser 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 General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this tl-parser. If not, see <http://www.gnu.org/licenses/>. + + Copyright Vitaly Valtman 2014 + + It is derivative work of VK/KittenPHP-DB-Engine (https://github.com/vk-com/kphp-kdb/) + Copyright 2012-2013 Vkontakte Ltd + 2012-2013 Vitaliy Valtman + +*/ + +#include "config.h" + +#include <stdio.h> +#include <stdlib.h> +#include <assert.h> + +#if defined(_MSC_VER) +#include <io.h> +#include <stdint.h> +#include <string.h> +#include "wingetopt.h" +#else +#include <unistd.h> +#endif +#include "tl-parser.h" +#include <sys/types.h> +#include <sys/stat.h> +#include <fcntl.h> + +#include <signal.h> +#include "config.h" + +#ifdef HAVE_EXECINFO_H +#include <execinfo.h> +#endif +#include <stdarg.h> + +int verbosity; +int output_expressions; +void usage (void) { + printf ("usage: tl-parser [-v] [-h] <TL-schema-file>\n" + "\tTL compiler\n" + "\t-v\toutput statistical and debug information into stderr\n" + "\t-E\twhenever is possible output to stdout expressions\n" + "\t-e <file>\texport serialized schema to file\n" + ); + exit (2); +} + +int vkext_write (const char *filename) { +#if defined(_MSC_VER) && _MSC_VER >= 1400 + int f = 0; + assert(_sopen_s(&f, filename, _O_CREAT | _O_WRONLY | _O_TRUNC | _O_BINARY, _SH_DENYNO, _S_IREAD | _S_IWRITE) == 0); +#elif defined(WIN32) || defined(_WIN32) + int f = open(filename, O_CREAT | O_WRONLY | O_TRUNC | O_BINARY, 0640); + assert(f >= 0); +#else + int f = open (filename, O_CREAT | O_WRONLY | O_TRUNC, 0640); + assert (f >= 0); +#endif + write_types (f); + close (f); + return 0; +} + +void logprintf (const char *format, ...) __attribute__ ((format (printf, 1, 2))); +void logprintf (const char *format __attribute__ ((unused)), ...) { + va_list ap; + va_start (ap, format); + vfprintf (stderr, format, ap); + va_end (ap); +} + +void hexdump (int *in_ptr, int *in_end) { + int *ptr = in_ptr; + while (ptr < in_end) { printf (" %08x", *(ptr ++)); } + printf ("\n"); +} + +#ifdef HAVE_EXECINFO_H +void print_backtrace (void) { + void *buffer[255]; + const int calls = backtrace (buffer, sizeof (buffer) / sizeof (void *)); + backtrace_symbols_fd (buffer, calls, 1); +} +#else +void print_backtrace (void) { + if (write (1, "No libexec. Backtrace disabled\n", 32) < 0) { + // Sad thing + } +} +#endif + +void sig_segv_handler (int signum __attribute__ ((unused))) { + if (write (1, "SIGSEGV received\n", 18) < 0) { + // Sad thing + } + print_backtrace (); + exit (EXIT_FAILURE); +} + +void sig_abrt_handler (int signum __attribute__ ((unused))) { + if (write (1, "SIGABRT received\n", 18) < 0) { + // Sad thing + } + print_backtrace (); + exit (EXIT_FAILURE); +} + +int main (int argc, char **argv) { + signal (SIGSEGV, sig_segv_handler); + signal (SIGABRT, sig_abrt_handler); + int i; + char *vkext_file = 0; + while ((i = getopt (argc, argv, "Ehve:w:")) != -1) { + switch (i) { + case 'E': + output_expressions++; + break; + case 'h': + usage (); + return 2; + case 'e': + vkext_file = optarg; + break; + case 'v': + verbosity++; + break; + } + } + + if (argc != optind + 1) { + usage (); + } + + + struct parse *P = tl_init_parse_file (argv[optind]); + if (!P) { + return 0; + } + struct tree *T; + if (!(T = tl_parse_lex (P))) { + fprintf (stderr, "Error in parse:\n"); + tl_print_parse_error (); + return 0; + } else { + if (verbosity) { + fprintf (stderr, "Parse ok\n"); + } + if (!tl_parse (T)) { + if (verbosity) { + fprintf (stderr, "Fail\n"); + } + return 1; + } else { + if (verbosity) { + fprintf (stderr, "Ok\n"); + } + } + } + if (vkext_file) { + vkext_write (vkext_file); + } + return 0; +} |