From 524db0cf19648e3c7c78d3e73103b7a0bdcd6bfc Mon Sep 17 00:00:00 2001 From: Vito Caputo Date: Wed, 18 Jan 2017 17:14:52 -0800 Subject: *: move source into src/ subdir Restoring some organizational sanity since adopting autotools. --- src/util.h | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 src/util.h (limited to 'src/util.h') diff --git a/src/util.h b/src/util.h new file mode 100644 index 0000000..549b529 --- /dev/null +++ b/src/util.h @@ -0,0 +1,28 @@ +#ifndef _UTIL_H +#define _UTIL_H + +#include +#include +#include +#include + +#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) + +unsigned get_ncpus(void); +void ask_string(char *buf, int len, const char *prompt, const char *def); +void ask_num(int *res, int max, const char *prompt, int def); + +#endif /* _UTIL_H */ -- cgit v1.2.3