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-rw-r--r--include/common.h87
1 files changed, 87 insertions, 0 deletions
diff --git a/include/common.h b/include/common.h
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index 0000000..d14cb48
--- /dev/null
+++ b/include/common.h
@@ -0,0 +1,87 @@
+/*
+ * Copyright (c) Artem Bityutskiy, 2007, 2008
+ *
+ * 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 2 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, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef __UBI_UTILS_COMMON_H__
+#define __UBI_UTILS_COMMON_H__
+
+#include <stdio.h>
+#include <ctype.h>
+#include <string.h>
+#include <errno.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define MIN(a ,b) ((a) < (b) ? (a) : (b))
+#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
+
+/* Verbose messages */
+#define verbose(verbose, fmt, ...) do { \
+ if (verbose) \
+ printf(PROGRAM_NAME ": " fmt "\n", ##__VA_ARGS__); \
+} while(0)
+
+/* Normal messages */
+#define normsg(fmt, ...) do { \
+ printf(PROGRAM_NAME ": " fmt "\n", ##__VA_ARGS__); \
+} while(0)
+#define normsg_cont(fmt, ...) do { \
+ printf(PROGRAM_NAME ": " fmt, ##__VA_ARGS__); \
+} while(0)
+#define normsg_cont(fmt, ...) do { \
+ printf(PROGRAM_NAME ": " fmt, ##__VA_ARGS__); \
+} while(0)
+
+/* Error messages */
+#define errmsg(fmt, ...) ({ \
+ fprintf(stderr, PROGRAM_NAME ": error!: " fmt "\n", ##__VA_ARGS__); \
+ -1; \
+})
+
+/* System error messages */
+#define sys_errmsg(fmt, ...) ({ \
+ int _err = errno; \
+ size_t _i; \
+ fprintf(stderr, PROGRAM_NAME ": error!: " fmt "\n", ##__VA_ARGS__); \
+ for (_i = 0; _i < sizeof(PROGRAM_NAME) + 1; _i++) \
+ fprintf(stderr, " "); \
+ fprintf(stderr, "error %d (%s)\n", _err, strerror(_err)); \
+ -1; \
+})
+
+/* Warnings */
+#define warnmsg(fmt, ...) do { \
+ fprintf(stderr, PROGRAM_NAME ": warning!: " fmt "\n", ##__VA_ARGS__); \
+} while(0)
+
+static inline int is_power_of_2(unsigned long long n)
+{
+ return (n != 0 && ((n & (n - 1)) == 0));
+}
+
+long long ubiutils_get_bytes(const char *str);
+void ubiutils_print_bytes(long long bytes, int bracket);
+void ubiutils_print_text(FILE *stream, const char *txt, int len);
+int ubiutils_srand(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* !__UBI_UTILS_COMMON_H__ */