libextractor

commit 9cb851a3d59e4287837d3a49699e60d0494af6a4
parent ea38f4e05e493b054916de1905b8fcd31f8debb2
Author: Christian Grothoff <christian@grothoff.org>
Date:   Mon, 30 Jul 2012 13:53:52 +0000

more log stuff

Diffstat:
M
src/main/extractor_logging.h
 | 
20
++++++++++++++++++++

1 file changed, 20 insertions(+), 0 deletions(-)
diff --git a/src/main/extractor_logging.h b/src/main/extractor_logging.h
@@ -52,6 +52,25 @@ EXTRACTOR_log_ (const char *file, int line, const char *format, ...);
 
 
 /**
+ * Log an error message about a failed system/libc call
+ * using an error message based on 'errno'.
+ *
+ * @param syscall name of the syscall that failed
+ */
+#define LOG_STRERROR(syscall) LOG("System call `%s' failed: %s\n", syscall, STRERROR (errno))
+
+
+/**
+ * Log an error message about a failed system/libc call
+ * involving a file using an error message based on 'errno'.
+ *
+ * @param syscall name of the syscall that failed
+ * @param filename name of the file that was involved
+ */
+#define LOG_STRERROR_FILE(syscall,filename) LOG("System call `%s' failed for file `%s': %s\n", syscall, filename, STRERROR (errno))
+
+
+/**
  * Abort the program reporting an assertion failure
  *
  * @param file filename with the failure
@@ -61,6 +80,7 @@ void
 EXTRACTOR_abort_ (const char *file,
 		  int line);
 
+
 /**
  * Abort program if assertion fails.
  *