From 47b7dbb2f40c576def77a8b2234e4719abdb0516 Mon Sep 17 00:00:00 2001 From: Mattias Andrée Date: Fri, 22 Jul 2016 17:35:53 +0200 Subject: List available methods MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Mattias Andrée --- src/cg-base.c | 83 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 83 insertions(+) create mode 100644 src/cg-base.c diff --git a/src/cg-base.c b/src/cg-base.c new file mode 100644 index 0000000..52624d9 --- /dev/null +++ b/src/cg-base.c @@ -0,0 +1,83 @@ +/** + * cg-tools -- Cooperative gamma-enabled tools + * Copyright (C) 2016 Mattias Andrée (maandree@kth.se) + * + * This program 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. + * + * This program 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 this program. If not, see . + */ +#define _DEFAULT_SOURCE +#define _BSD_SOURCE + +#include + +#include +#include +#include + + +const char* argv0; + + + +static int initialise_proc(void) +{ + sigset_t sigmask; + int sig; + + for (sig = 1; sig < _NSIG; sig++) + if (signal(sig, SIG_DFL) == SIG_ERR) + if (sig == SIGCHLD) + return -1; + + if (sigemptyset(&sigmask) < 0) + return -1; + if (sigprocmask(SIG_SETMASK, &sigmask, NULL) < 0) + return -1; + + return 0; +} + + +static int list_methods(void) +{ + char** list; + size_t i; + + list = libcoopgamma_get_methods(); + if (list == NULL) + return -1; + for (i = 0; list[i]; i++) + printf("%s\n", list[i]); + free(list); + if (fflush(stdout) < 0) + return -1; + + return 0; +} + + +int main(int argc, char* argv[]) +{ + argv0 = argv[0]; + + if (initialise_proc() < 0) + goto fail; + + list_methods(); + + return 0; + fail: + perror(argv0); + return 1; +} + -- cgit v1.2.3-70-g09d2