summaryrefslogtreecommitdiff
path: root/src/til_util.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/til_util.h')
-rw-r--r--src/til_util.h32
1 files changed, 32 insertions, 0 deletions
diff --git a/src/til_util.h b/src/til_util.h
new file mode 100644
index 0000000..cea1825
--- /dev/null
+++ b/src/til_util.h
@@ -0,0 +1,32 @@
+#ifndef _TIL_UTIL_H
+#define _TIL_UTIL_H
+
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#define exit_if(_cond, _fmt, ...) \
+ if (_cond) { \
+ fprintf(stderr, "Fatal error: " _fmt "\n", ##__VA_ARGS__); \
+ exit(EXIT_FAILURE); \
+ }
+
+#define pexit_if(_cond, _fmt, ...) \
+ exit_if(_cond, _fmt ": %s", ##__VA_ARGS__, strerror(errno))
+
+#define nelems(_array) \
+ (sizeof(_array) / sizeof(_array[0]))
+
+#define cstrlen(_str) \
+ (sizeof(_str) - 1)
+
+#define MIN(_a, _b) \
+ ((_a) < (_b) ? (_a) : (_b))
+
+#define MAX(_a, _b) \
+ ((_a) > (_b) ? (_a) : (_b))
+
+unsigned til_get_ncpus(void);
+
+#endif /* _TIL_UTIL_H */
© All Rights Reserved