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131 lines
4.4 KiB
C
131 lines
4.4 KiB
C
/* misc_tools.h
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*
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*
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* Copyright (C) 2014 Toxic All Rights Reserved.
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*
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* This file is part of Toxic.
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*
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* Toxic is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Toxic is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Toxic. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifndef MISC_TOOLS_H
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#define MISC_TOOLS_H
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#include <sys/stat.h>
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#include "windows.h"
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#include "toxic.h"
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#ifndef MIN
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#define MIN(x, y) (((x) < (y)) ? (x) : (y))
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#endif
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#ifndef MAX
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#define MAX(x, y) (((x) > (y)) ? (x) : (y))
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#endif
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#ifndef net_to_host
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#define net_to_host(x, y) hst_to_net(x, y)
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#endif
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void hst_to_net(uint8_t *num, uint16_t numbytes);
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/* convert a hex string to binary */
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char *hex_string_to_bin(const char *hex_string);
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/* convert a hex string to bytes. returns 0 on success, -1 on failure */
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int hex_string_to_bytes(char *buf, int size, const char *keystr);
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/* get the current unix time */
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uint64_t get_unix_time(void);
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/* Puts the current time in buf in the format of [HH:mm:ss] */
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void get_time_str(char *buf, int bufsize);
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/* Converts seconds to string in format HH:mm:ss; truncates hours and minutes when necessary */
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void get_elapsed_time_str(char *buf, int bufsize, uint64_t secs);
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/* get the current local time */
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struct tm *get_time(void);
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/* updates current unix time (should be run once per do_toxic loop) */
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void update_unix_time(void);
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/* Returns 1 if the string is empty, 0 otherwise */
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int string_is_empty(const char *string);
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/* convert a multibyte string to a wide character string (must provide buffer) */
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int char_to_wcs_buf(wchar_t *buf, const char *string, size_t n);
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/* converts wide character string into a multibyte string and puts in buf. */
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int wcs_to_mbs_buf(char *buf, const wchar_t *string, size_t n);
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/* convert a multibyte string to a wide character string and puts in buf) */
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int mbs_to_wcs_buf(wchar_t *buf, const char *string, size_t n);
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/* Returns 1 if connection has timed out, 0 otherwise */
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int timed_out(uint64_t timestamp, uint64_t timeout, uint64_t curtime);
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/* Colours the window tab according to type. Beeps if is_beep is true */
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void alert_window(ToxWindow *self, int type, bool is_beep);
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/* case-insensitive string compare function for use with qsort */
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int qsort_strcasecmp_hlpr(const void *str1, const void *str2);
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/* Returns 1 if nick is valid, 0 if not. A valid toxic nick:
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- cannot be empty
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- cannot start with a space
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- must not contain a forward slash (for logfile naming purposes)
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- must not contain contiguous spaces */
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int valid_nick(char *nick);
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/* gets base file name from path or original file name if no path is supplied */
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void get_file_name(char *namebuf, int bufsize, const char *pathname);
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/* converts str to all lowercase */
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void str_to_lower(char *str);
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/* puts friendnum's nick in buf, truncating at TOXIC_MAX_NAME_LENGTH if necessary.
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Returns nick len on success, -1 on failure */
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int get_nick_truncate(Tox *m, char *buf, int friendnum);
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/* copies data to msg buffer.
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returns length of msg, which will be no larger than size-1 */
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uint16_t copy_tox_str(char *msg, size_t size, const char *data, uint16_t length);
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/* returns index of the first instance of ch in s starting at idx.
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returns length of s if char not found */
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int char_find(int idx, const char *s, char ch);
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/* returns index of the last instance of ch in s
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returns 0 if char not found */
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int char_rfind(const char *s, char ch, int len);
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/* Converts bytes to appropriate unit and puts in buf as a string */
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void bytes_convert_str(char *buf, int size, uint64_t bytes);
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/* checks if a file exists. Returns true or false */
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bool file_exists(const char *path);
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/* returns file size or -1 on error */
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off_t file_size(const char *path);
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/* compares the first size bytes of fp and signature.
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Returns 0 if they are the same, 1 if they differ, and -1 on error.
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On success this function will seek back to the beginning of fp */
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int check_file_signature(const char *signature, size_t size, FILE *fp);
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#endif /* #define MISC_TOOLS_H */
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