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authorMattias Andrée <maandree@kth.se>2016-07-22 17:35:53 +0200
committerMattias Andrée <maandree@kth.se>2016-07-22 17:35:53 +0200
commit47b7dbb2f40c576def77a8b2234e4719abdb0516 (patch)
tree6d54704c07cd60e07654aac5ce3a10a626bdf297 /src
parentadd license (diff)
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List available methods
Signed-off-by: Mattias Andrée <maandree@kth.se>
Diffstat (limited to 'src')
-rw-r--r--src/cg-base.c83
1 files changed, 83 insertions, 0 deletions
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 <http://www.gnu.org/licenses/>.
+ */
+#define _DEFAULT_SOURCE
+#define _BSD_SOURCE
+
+#include <libcoopgamma.h>
+
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+
+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;
+}
+