wofi/src/utils.c

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2019-08-17 21:19:32 -04:00
/*
* Copyright (C) 2019 Scoopta
* This file is part of Wofi
* Wofi 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 3 of the License, or
(at your option) any later version.
Wofi 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 Wofi. If not, see <http://www.gnu.org/licenses/>.
*/
#include <utils.h>
time_t utils_get_time_millis() {
struct timeval time;
gettimeofday(&time, NULL);
return (time.tv_sec * 1000) + (time.tv_usec / 1000);
}
void utils_sleep_millis(time_t millis) {
struct timespec time;
time.tv_sec = millis / 1000;
time.tv_nsec = (millis % 1000) * pow(1000, 2);
nanosleep(&time, NULL);
}
char* utils_concat(size_t arg_count, ...) {
va_list args;
va_start(args, arg_count);
size_t buf_s = 1;
for(size_t count = 0; count < arg_count; ++count) {
buf_s += strlen(va_arg(args, char*));
}
va_end(args);
va_start(args, arg_count);
char* buffer = malloc(buf_s);
strcpy(buffer, va_arg(args, char*));
for(size_t count = 0; count < arg_count - 1; ++count) {
strcat(buffer, va_arg(args, char*));
}
va_end(args);
return buffer;
}