summaryrefslogtreecommitdiff
path: root/protocols/Telegram/tgl/tools.h
diff options
context:
space:
mode:
Diffstat (limited to 'protocols/Telegram/tgl/tools.h')
-rw-r--r--protocols/Telegram/tgl/tools.h123
1 files changed, 123 insertions, 0 deletions
diff --git a/protocols/Telegram/tgl/tools.h b/protocols/Telegram/tgl/tools.h
new file mode 100644
index 0000000000..aa4c2bcad3
--- /dev/null
+++ b/protocols/Telegram/tgl/tools.h
@@ -0,0 +1,123 @@
+/*
+ This file is part of tgl-library
+
+ This 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.
+
+ This 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 this library; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+
+ Copyright Vitaly Valtman 2013-2015
+*/
+
+#ifndef __TOOLS_H__
+#define __TOOLS_H__
+#include <time.h>
+#include <openssl/err.h>
+#include <assert.h>
+#include "tgl.h"
+
+#define talloc tgl_allocator->alloc
+#define talloc0 tgl_alloc0
+#define tfree tgl_allocator->free
+#define tfree_str tgl_free_str
+#define tfree_secure tgl_free_secure
+#define trealloc tgl_allocator->realloc
+#define tcheck tgl_allocator->check
+#define texists tgl_allocator->exists
+#define tstrdup tgl_strdup
+#define tmemdup tgl_memdup
+#define tstrndup tgl_strndup
+#define tasprintf tgl_asprintf
+#define tsnprintf tgl_snprintf
+
+
+extern struct tgl_allocator *tgl_allocator;
+double tglt_get_double_time (void);
+
+int tgl_inflate (void *input, int ilen, void *output, int olen);
+//void ensure (int r);
+//void ensure_ptr (void *p);
+
+static inline void out_of_memory (void) {
+ fprintf (stderr, "Out of memory\n");
+ exit (1);
+}
+
+static inline void ensure (int r) {
+ if (!r) {
+ fprintf (stderr, "Open SSL error\n");
+ ERR_print_errors_fp (stderr);
+ assert (0);
+ }
+}
+
+static inline void ensure_ptr (void *p) {
+ if (p == NULL) {
+ out_of_memory ();
+ }
+}
+
+void *tgl_alloc_debug (size_t size);
+void *tgl_alloc_release (size_t size);
+
+void *tgl_realloc_debug (void *ptr, size_t old_size, size_t size);
+void *tgl_realloc_release (void *ptr, size_t old_size, size_t size);
+
+void *tgl_alloc0 (size_t size);
+char *tgl_strdup (const char *s);
+char *tgl_strndup (const char *s, size_t n);
+
+void tgl_free_debug (void *ptr, int size);
+void tgl_free_release (void *ptr, int size);
+//void tgl_free_str (void *ptr);
+//void tgl_free_secure (void *ptr, int size);
+
+void tgl_check_debug (void);
+void tgl_exists_debug (void *ptr, int size);
+void tgl_check_release (void);
+void tgl_exists_release (void *ptr, int size);
+
+void *tgl_memdup (const void *s, size_t n);
+
+int tgl_snprintf (char *buf, int len, const char *format, ...) __attribute__ ((format (printf, 3, 4)));
+int tgl_asprintf (char **res, const char *format, ...) __attribute__ ((format (printf, 2, 3)));
+
+void tglt_secure_random (void *s, int l);
+void tgl_my_clock_gettime (int clock_id, struct timespec *T);
+
+static inline void tgl_free_str (void *ptr) {
+ if (!ptr) { return; }
+ tfree (ptr, strlen ((const char *)ptr) + 1);
+}
+
+static inline void tgl_free_secure (void *ptr, int size) {
+ memset (ptr, 0, size);
+ tfree (ptr, size);
+}
+
+static inline void hexdump (void *ptr, void *end_ptr) {
+ int total = 0;
+ unsigned char *bptr = (unsigned char *)ptr;
+ while (bptr < (unsigned char *)end_ptr) {
+ fprintf (stderr, "%02x", (int)*bptr);
+ bptr ++;
+ total ++;
+ if (total == 16) {
+ fprintf (stderr, "\n");
+ total = 0;
+ }
+ }
+ if (total) { fprintf (stderr, "\n"); }
+}
+
+
+#endif