[RFC 05/10] mtd: utils: apply macros for message printouts

[Wolfram Sang]

mtd-utils have a few macros for printouts. Provide the wrappers to make
it easier to import them.

Signed-off-by: Wolfram Sang <w.sang at pengutronix.de>
---
 include/mtd/utils.h |   27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/include/mtd/utils.h b/include/mtd/utils.h
index 229fb34..05a3405 100644
--- a/include/mtd/utils.h
+++ b/include/mtd/utils.h
@@ -17,6 +17,33 @@
 #ifndef INCLUDE_MTD_UTILS_H
 # define INCLUDE_MTD_UTILS_H
 
+/* Messages as used in mtd-utils */
+
+#define bareverbose(verbose, fmt, ...) do {                        \
+	if (verbose)                                               \
+		printf(fmt, ##__VA_ARGS__);                        \
+} while(0)
+#define verbose(verbose, fmt, ...) \
+	bareverbose(verbose, "%s: " fmt "\n", PROGRAM_NAME, ##__VA_ARGS__)
+
+#define normsg_cont(fmt, ...) do {                                 \
+	printf("%s: " fmt, PROGRAM_NAME, ##__VA_ARGS__);           \
+} while(0)
+
+#define normsg(fmt, ...) do {                                      \
+	normsg_cont(fmt "\n", ##__VA_ARGS__);                      \
+} while(0)
+
+#define errmsg(fmt, ...)  ({                                                \
+	printf("%s: error!: " fmt "\n", PROGRAM_NAME, ##__VA_ARGS__); \
+	-1;                                                                 \
+})
+#define sys_errmsg errmsg
+
+#define warnmsg(fmt, ...) do {                                                \
+	fprintf(stderr, "%s: warning!: " fmt "\n", PROGRAM_NAME, ##__VA_ARGS__); \
+} while(0)
+
 static inline int is_power_of_2(unsigned long n)
 {
 	return (n != 0 && ((n & (n - 1)) == 0));
-- 
1.7.10.4