From 95f3fe2b800940f75949b069f50a2da4712435fd Mon Sep 17 00:00:00 2001 From: Nguyễn Gia Phong Date: Thu, 31 Oct 2024 14:59:17 +0900 Subject: Glue things together into a pipeline --- collect.c | 47 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 collect.c (limited to 'collect.c') diff --git a/collect.c b/collect.c new file mode 100644 index 0000000..875213a --- /dev/null +++ b/collect.c @@ -0,0 +1,47 @@ +/* + * 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 . + */ + +#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); +} -- cgit 1.4.1