1 files changed, 85 insertions, 0 deletions
diff --git a/src/core/librcscripts/debug.h b/src/core/librcscripts/debug.h
new file mode 100644
index 0000000..997e92f
--- /dev/null
+++ b/src/core/librcscripts/debug.h
@@ -0,0 +1,85 @@
+/*
+ * debug.h
+ *
+ * Simle debugging/logging macro's and functions.
+ *
+ * Copyright (C) 2004,2005 Martin Schlemmer <azarah@nosferatu.za.org>
+ *
+ *
+ *      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 version 2 of the License.
+ *
+ *      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.
+ *
+ * $Header$
+ */
+
+#ifndef _DEBUG_H
+#define _DEBUG_H
+
+#if defined(RC_DEBUG)
+# define DBG_MSG(_format, _arg...) \
+	do { \
+		int old_errno = errno; \
+		fprintf(stderr, "DEBUG(1): in %s, function %s(), line %i:\n", __FILE__, \
+		        __FUNCTION__, __LINE__); \
+		fprintf(stderr, "DEBUG(2): " _format, ## _arg); \
+		errno = old_errno; \
+		if (0 != errno) { \
+			perror("DEBUG(3)"); \
+			/* perror() for some reason sets errno to ESPIPE */ \
+			errno = old_errno; \
+		} \
+	} while (0)
+#else
+# define DBG_MSG(_format, _arg...) \
+	do { \
+		int old_errno = errno; \
+		/* Bit of a hack, as how we do things tend to cause seek
+		 * errors when reading the parent/child pipes */ \
+		/* if ((0 != errno) && (ESPIPE != errno)) { */ \
+		if (0 != errno) { \
+			fprintf(stderr, "DEBUG(1): in %s, function %s(), line %i:\n", \
+			        __FILE__, __FUNCTION__, __LINE__); \
+			fprintf(stderr, "DEBUG(2): " _format, ## _arg); \
+			errno = old_errno; \
+			perror("DEBUG(3)"); \
+			/* perror() for some reason sets errno to ESPIPE */ \
+			errno = old_errno; \
+		} \
+	} while (0)
+#endif
+
+#define FATAL_ERROR() \
+	do { \
+		int old_errno = errno; \
+		fprintf(stderr, "ERROR: file '%s', function '%s', line %i.\n", \
+		        __FILE__, __FUNCTION__, __LINE__); \
+		errno = old_errno; \
+		if (0 != errno) \
+		 	perror("ERROR"); \
+		exit(EXIT_FAILURE); \
+	} while (0)
+
+#define NEG_FATAL_ERROR(_x) \
+	do { \
+		if (-1 == _x) \
+			FATAL_ERROR(); \
+	} while (0)
+
+#define NULL_FATAL_ERROR(_x) \
+	do { \
+		if (NULL == _x) \
+			FATAL_ERROR(); \
+	} while (0)
+
+#endif /* _DEBUG_H */
+