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Diffstat (limited to 'protocols/Telegram/tgl/tools.h')
-rw-r--r-- | protocols/Telegram/tgl/tools.h | 123 |
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 |