Changeset 4185:03264ac425a9 in roaraudio

Timestamp:

08/14/10 16:40:16 (14 years ago)

Author:

phi

Branch:

default

Phase:

public

Message:

added some error code helper functions

Files:

• include/libroar/error.h (modified) (1 diff)
• libroar/error.c (modified) (1 diff)

include/libroar/error.h

@@ -71 +71 @@
 int    roar_err_parsemsg(struct roar_message * mes, struct roar_error_frame * frame);
 
+void   roar_err_clear(void);
+void   roar_err_from_errno(void);
+void   roar_err_to_errno(void);
+
 #endif
 

libroar/error.c

@@ -99 +99 @@
 }
 
+void   roar_err_clear(void) {
+ roar_errno = ROAR_ERROR_NONE;
+}
+
+void   roar_err_from_errno(void) {
+ switch (errno) {
+#ifdef EPERM
+  case EPERM:        roar_errno = ROAR_ERROR_PERM; break;
+#endif
+#ifdef ENOENT
+  case ENOENT:       roar_errno = ROAR_ERROR_NOENT; break;
+#endif
+#ifdef EBADMSG
+  case EBADMSG:      roar_errno = ROAR_ERROR_BADMSG; break;
+#endif
+#ifdef EBUSY
+  case EBUSY:        roar_errno = ROAR_ERROR_BUSY; break;
+#endif
+#ifdef ECONNREFUSED
+  case ECONNREFUSED: roar_errno = ROAR_ERROR_CONNREFUSED; break;
+#endif
+#ifdef ENOSYS
+  case ENOSYS:       roar_errno = ROAR_ERROR_NOSYS; break;
+#endif
+#ifdef ENOTSUP
+  case ENOTSUP:      roar_errno = ROAR_ERROR_NOTSUP; break;
+#endif
+#ifdef EPIPE
+  case EPIPE:        roar_errno = ROAR_ERROR_PIPE; break;
+#endif
+#ifdef EPROTO
+  case EPROTO:       roar_errno = ROAR_ERROR_PROTO; break;
+#endif
+#ifdef ERANGE
+  case ERANGE:       roar_errno = ROAR_ERROR_RANGE; break;
+#endif
+#ifdef EMSGSIZE
+  case EMSGSIZE:     roar_errno = ROAR_ERROR_MSGSIZE; break;
+#endif
+#ifdef ENOMEM
+  case ENOMEM:       roar_errno = ROAR_ERROR_NOMEM; break;
+#endif
+#ifdef EINVAL
+  case EINVAL:       roar_errno = ROAR_ERROR_INVAL; break;
+#endif
+  default:
+    roar_errno = ROAR_ERROR_UNKNOWN;
+   break;
+ }
+}
+
+void   roar_err_to_errno(void) {
+ switch (roar_errno) {
+  case ROAR_ERROR_NONE:
+    errno = 0; // just gussing
+   break;
+#ifdef EPERM
+  case ROAR_ERROR_PERM:
+    errno = EPERM;
+   break;
+#endif
+#ifdef ENOENT
+  case ROAR_ERROR_NOENT:
+    errno = ENOENT;
+   break;
+#endif
+#ifdef EBADMSG
+  case ROAR_ERROR_BADMSG:
+    errno = EBADMSG;
+   break;
+#endif
+#ifdef EBUSY
+  case ROAR_ERROR_BUSY:
+    errno = EBUSY;
+   break;
+#endif
+#ifdef ECONNREFUSED
+  case ROAR_ERROR_CONNREFUSED:
+    errno = ECONNREFUSED;
+   break;
+#endif
+#ifdef ENOSYS
+  case ROAR_ERROR_NOSYS:
+    errno = ENOSYS;
+   break;
+#endif
+#ifdef ENOTSUP
+  case ROAR_ERROR_NOTSUP:
+    errno = ENOTSUP;
+   break;
+#endif
+#ifdef EPIPE
+  case ROAR_ERROR_PIPE:
+    errno = EPIPE;
+   break;
+#endif
+#ifdef EPROTO
+  case ROAR_ERROR_PROTO:
+    errno = EPROTO;
+   break;
+#endif
+#ifdef ERANGE
+  case ROAR_ERROR_RANGE:
+    errno = ERANGE;
+   break;
+#endif
+#ifdef EMSGSIZE
+  case ROAR_ERROR_MSGSIZE:
+    errno = EMSGSIZE;
+   break;
+#endif
+#ifdef ENOMEM
+  case ROAR_ERROR_NOMEM:
+    errno = ENOMEM;
+   break;
+#endif
+#ifdef EINVAL
+  case ROAR_ERROR_INVAL:
+    errno = EINVAL;
+   break;
+#endif
+  default:
+#ifdef EINVAL
+    errno = EINVAL;
+#else
+    errno = -1; // just guess
+#endif
+   break;
+ }
+}
+
 //ll