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/*
* Live variable collector
* Copyright (C) 2021, 2023 Gregory James Duck
* Copyright (C) 2024 Nguyễn Gia Phong
*
* This file is part of taosc.
*
* Taosc is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Taosc 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with taosc. If not, see <https://www.gnu.org/licenses/>.
*/
#include "stdlib.c"
char *path;
void init(int argc, const char *const *argv, const char **envp)
{
environ = envp;
path = getenv("TAOSC_COLLECT"); /* TODO: fopen */
setvbuf(stderr, NULL, _IOFBF, 0);
}
void log(const struct STATE *state)
{
static mutex_t mutex = MUTEX_INITIALIZER;
if (mutex_lock(&mutex) < 0)
return;
clearerr(stderr);
fprintf(stderr, "[begin]\n");
const int64_t *const env = (const int64_t *) state;
for (unsigned char i = 1; i < sizeof(state) / sizeof(int64_t); ++i)
fprintf(stderr, "%hhu %lld\n", i, env[i]);
fprintf(stderr, "[end]\n");
fflush(stderr);
mutex_unlock(&mutex);
}
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