Merge branch 't/cleanups'

[dss.git] / error.h

diff --git a/error.h b/error.h
index af6c0550ed4699a2e1b3debd32ee36876e80a994..14cc032fae65f621ade9c419d682f0252b7ad0ac 100644 (file)
--- a/error.h
+++ b/error.h
@@ -1,3 +1,8 @@
+/*
+ * Copyright (C) 2006-2010 Andre Noll <maan@systemlinux.org>
+ *
+ * Licensed under the GPL v2. For licencing details see COPYING.
+ */
 extern char *dss_errlist[];
 extern char *dss_error_txt;
 
@@ -16,20 +21,6 @@ __printf_2_3 void dss_log(int ll, const char* fmt,...);
 /** Set the system error bit for the given number. */
 #define ERRNO_TO_DSS_ERROR(num) ((num) | (1 << SYSTEM_ERROR_BIT))
 
-/** Check whether a given number is a system error number.
- *
- * \param num The value to be checked.
- * \param _errno The system error number.
- *
- * \return True if \a num is dss' representation of the system
- * error identified by \a _errno.
- */
-static inline int is_errno(int num, int _errno)
-{
-       assert(num > 0 && _errno > 0);
-       return ERRNO_TO_DSS_ERROR(_errno) == num;
-}
-
 /**
  * dss' version of strerror(3).
  *
@@ -47,30 +38,33 @@ static inline char *dss_strerror(int num)
 }
 
 #define DSS_ERRORS \
-       DSS_ERROR(SUCCESS, "success") \
-       DSS_ERROR(SYNTAX, "syntax error") \
-       DSS_ERROR(ATOI_OVERFLOW, "value too large") \
-       DSS_ERROR(STRTOLL, "unknown strtoll error") \
-       DSS_ERROR(ATOI_NO_DIGITS, "no digits found in string") \
-       DSS_ERROR(ATOI_JUNK_AT_END, "further characters after number") \
-       DSS_ERROR(INVALID_NUMBER, "invalid number") \
-       DSS_ERROR(STRFTIME, "strftime() failed") \
-       DSS_ERROR(LOCALTIME, "localtime() failed") \
-       DSS_ERROR(NULL_OPEN, "can not open /dev/null") \
-       DSS_ERROR(DUP_PIPE, "exec error: can not create pipe") \
-       DSS_ERROR(INVOLUNTARY_EXIT, "unexpected termination cause") \
-       DSS_ERROR(BAD_EXIT_CODE, "unexpected exit code") \
-       DSS_ERROR(SIGNAL_SIG_ERR, "signal() returned SIG_ERR")
+       DSS_ERROR(SUCCESS, "success"), \
+       DSS_ERROR(SYNTAX, "syntax error"), \
+       DSS_ERROR(ATOI_OVERFLOW, "value too large"), \
+       DSS_ERROR(STRTOLL, "unknown strtoll error"), \
+       DSS_ERROR(ATOI_NO_DIGITS, "no digits found in string"), \
+       DSS_ERROR(ATOI_JUNK_AT_END, "further characters after number"), \
+       DSS_ERROR(INVALID_NUMBER, "invalid number"), \
+       DSS_ERROR(STRFTIME, "strftime() failed"), \
+       DSS_ERROR(LOCALTIME, "localtime() failed"), \
+       DSS_ERROR(NULL_OPEN, "can not open /dev/null"), \
+       DSS_ERROR(DUP_PIPE, "exec error: can not create pipe"), \
+       DSS_ERROR(INVOLUNTARY_EXIT, "unexpected termination cause"), \
+       DSS_ERROR(BAD_EXIT_CODE, "unexpected exit code"), \
+       DSS_ERROR(SIGNAL_SIG_ERR, "signal() returned SIG_ERR"), \
+       DSS_ERROR(SIGNAL, "caught terminating signal"), \
+       DSS_ERROR(BUG, "values of beta might cause dom!"), \
+       DSS_ERROR(NOT_RUNNING, "dss not running")
 
 /**
  * This is temporarily defined to expand to its first argument (prefixed by
  * 'E_') and gets later redefined to expand to the error text only
  */
-#define DSS_ERROR(err, msg) E_ ## err,
+#define DSS_ERROR(err, msg) E_ ## err
 
 enum dss_error_codes {
        DSS_ERRORS
 };
 #undef DSS_ERROR
-#define DSS_ERROR(err, msg) msg,
+#define DSS_ERROR(err, msg) msg
 #define DEFINE_DSS_ERRLIST char *dss_errlist[] = {DSS_ERRORS}