From 5de227689402736235f6bdb932fa9ad5f939fcb8 Mon Sep 17 00:00:00 2001
From: Vito Caputo <vcaputo@gnugeneration.com>
Date: Wed, 23 Nov 2016 19:19:20 -0800
Subject: util: put convenience helpers into util.[ch]

Also introduces get_ncpus(), in preparation for threaded rendering.
---
 util.h | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 util.h

(limited to 'util.h')

diff --git a/util.h b/util.h
new file mode 100644
index 0000000..c82b623
--- /dev/null
+++ b/util.h
@@ -0,0 +1,26 @@
+#ifndef _UTIL_H
+#define _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)
+
+unsigned get_ncpus(void);
+
+#endif /* _UTIL_H */
-- 
cgit v1.2.1


From 349ae02d9201dffcca98cdba270091d6dfe2d114 Mon Sep 17 00:00:00 2001
From: Vito Caputo <vcaputo@gnugeneration.com>
Date: Tue, 13 Dec 2016 07:26:39 -0800
Subject: util: introduce ask_(string,num) helpers

quick and dirty stdio dialog helpers
---
 util.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'util.h')

diff --git a/util.h b/util.h
index c82b623..549b529 100644
--- a/util.h
+++ b/util.h
@@ -22,5 +22,7 @@
 	(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 v1.2.1