X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=error.h;h=d10ac76abcaa669abb381b07325040338b85c100;hp=899c574b315cd9e8ee7356eb29c1828e1dd6ae04;hb=fc8dfbb416ff07cca08fbf4e13efcaa25e17cc54;hpb=21c6e0b09b42e61e72b741bd726856ab0bcd1d64

diff --git a/error.h b/error.h
index 899c574b..d10ac76a 100644
--- a/error.h
+++ b/error.h
@@ -56,7 +56,6 @@
 	PARA_ERROR(BAD_BAND, "invalid or unexpected band designator"), \
 	PARA_ERROR(BAD_CHANNEL_COUNT, "channel count not supported"), \
 	PARA_ERROR(BAD_CHANNEL, "invalid channel"), \
-	PARA_ERROR(BAD_CMD, "invalid command"), \
 	PARA_ERROR(BAD_CONFIG, "syntax error in config file"), \
 	PARA_ERROR(BAD_CT, "invalid chunk table or bad FEC configuration"), \
 	PARA_ERROR(BAD_FEATURE, "invalid feature request"), \
@@ -64,7 +63,6 @@
 	PARA_ERROR(BAD_FILTER_OPTIONS, "invalid filter option given"), \
 	PARA_ERROR(BAD_LL, "invalid loglevel"), \
 	PARA_ERROR(BAD_PATH, "invalid path"), \
-	PARA_ERROR(BAD_PLAY_CMD, "invalid command"), \
 	PARA_ERROR(BAD_PRIVATE_KEY, "invalid private key"), \
 	PARA_ERROR(BAD_SAMPLE_FORMAT, "sample format not supported"), \
 	PARA_ERROR(BAD_SAMPLERATE, "sample rate not supported"), \
@@ -135,7 +133,6 @@
 	PARA_ERROR(ID3_SETENCODING, "could not set id3 text encoding field"), \
 	PARA_ERROR(ID3_SETSTRING, "could not set id3 string field"), \
 	PARA_ERROR(INCOHERENT_BLOCK_LEN, "incoherent block length"), \
-	PARA_ERROR(INVALID_AUDIOD_CMD, "invalid command"), \
 	PARA_ERROR(KEY_MARKER, "invalid/missing key header or footer"), \
 	PARA_ERROR(KEY_PERM, "unprotected private key"), \
 	PARA_ERROR(LIBSAMPLERATE, "secret rabbit code error"), \
@@ -186,7 +183,6 @@
 	PARA_ERROR(PERM, "permission denied"), \
 	PARA_ERROR(PLAYLIST_EMPTY, "attempted to load empty playlist"), \
 	PARA_ERROR(PLAYLIST_LOADED, ""), /* not really an error */ \
-	PARA_ERROR(PLAY_SYNTAX, "para_play: syntax error"), \
 	PARA_ERROR(PREBUFFER_SUCCESS, "prebuffering complete"), \
 	PARA_ERROR(PRIVATE_KEY, "can not read private key"), \
 	PARA_ERROR(PUBLIC_KEY, "can not read public key"), \
@@ -194,7 +190,6 @@
 	PARA_ERROR(READ_PATTERN, "did not read expected pattern"), \
 	PARA_ERROR(RECV_EOF, "end of file"), \
 	PARA_ERROR(RECVMSG, "recvmsg() failed"), \
-	PARA_ERROR(RECV_SYNTAX, "recv syntax error"), \
 	PARA_ERROR(REGEX, "regular expression error"), \
 	PARA_ERROR(RESAMPLE_EOF, "resample filter: end of file"), \
 	PARA_ERROR(RSA, "RSA error"), \
@@ -287,19 +282,28 @@ extern const char * const para_errlist[];
  */
 #define OSL_ERROR_BIT 29
 
+#define LLS_ERROR_BIT 28
+
 /** Check whether the system error bit is set. */
 #define IS_SYSTEM_ERROR(num) (!!((num) & (1 << SYSTEM_ERROR_BIT)))
 
 /** Check whether the osl error bit is set. */
 #define IS_OSL_ERROR(num) (!!((num) & (1 << OSL_ERROR_BIT)))
 
+/** Check whether the lopsub error bit is set. */
+#define IS_LLS_ERROR(num) (!!((num) & (1 << LLS_ERROR_BIT)))
+
 /** Set the system error bit for the given number. */
 #define ERRNO_TO_PARA_ERROR(num) ((num) | (1 << SYSTEM_ERROR_BIT))
 
 /** Set the osl error bit for the given number. */
 #define OSL_ERRNO_TO_PARA_ERROR(num) ((num) | (1 << OSL_ERROR_BIT))
 
+/** Set the lopsub error bit for the error code. */
+#define LLS_ERRNO_TO_PARA_ERROR(num) ((num) | (1 << LLS_ERROR_BIT))
+
 static const char *weak_osl_strerror(int) __attribute__ ((weakref("osl_strerror")));
+static const char *weak_lls_strerror(int) __attribute__ ((weakref("lls_strerror")));
 /**
  * Paraslash's version of strerror(3).
  *
@@ -314,6 +318,10 @@ _static_inline_ const char *para_strerror(int num)
 		assert(weak_osl_strerror);
 		return weak_osl_strerror(num & ~(1U << OSL_ERROR_BIT));
 	}
+	if (IS_LLS_ERROR(num)) {
+		assert(weak_lls_strerror);
+		return weak_lls_strerror(num & ~(1U << LLS_ERROR_BIT));
+	}
 	if (IS_SYSTEM_ERROR(num))
 		return strerror(num & ~(1U << SYSTEM_ERROR_BIT));
 	return para_errlist[num];
@@ -336,3 +344,16 @@ _static_inline_ int osl(int ret)
 		return ret;
 	return -OSL_ERRNO_TO_PARA_ERROR(-ret);
 }
+
+/**
+ * Wrapper for lopsub library calls.
+ *
+ * \param ret See osl().
+ * \return See osl().
+ */
+_static_inline_ int lls(int ret)
+{
+	if (ret >= 0)
+		return ret;
+	return -LLS_ERRNO_TO_PARA_ERROR(-ret);
+}