summaryrefslogtreecommitdiff
path: root/protocols/Telegram/tgl/tl-parser/tlc.c
diff options
context:
space:
mode:
Diffstat (limited to 'protocols/Telegram/tgl/tl-parser/tlc.c')
-rw-r--r--protocols/Telegram/tgl/tl-parser/tlc.c179
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;
+}