Adding upstream version 14.2.upstream/14.2upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 78 insertions, 0 deletions

diff --git a/src/pulsecore/core-error.c b/src/pulsecore/core-error.c
new file mode 100644
index 0000000..446de6c
--- /dev/null
+++ b/src/pulsecore/core-error.c
@@ -0,0 +1,78 @@
+/***
+  This file is part of PulseAudio.
+
+  Copyright 2004-2006 Lennart Poettering
+  Copyright 2006 Pierre Ossman <ossman@cendio.se> for Cendio AB
+
+  PulseAudio is free software; you can redistribute it and/or modify
+  it under the terms of the GNU Lesser General Public License as published
+  by the Free Software Foundation; either version 2.1 of the License,
+  or (at your option) any later version.
+
+  PulseAudio 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 Lesser General Public License
+  along with PulseAudio; if not, see <http://www.gnu.org/licenses/>.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <pulse/utf8.h>
+#include <pulse/xmalloc.h>
+
+#include <pulsecore/thread.h>
+#include <pulsecore/macro.h>
+#include <pulsecore/log.h>
+
+#include "core-error.h"
+
+PA_STATIC_TLS_DECLARE(cstrerror, pa_xfree);
+
+const char* pa_cstrerror(int errnum) {
+    const char *original = NULL;
+    char *translated, *t;
+    char errbuf[128];
+
+    if (errnum < 0)
+        errnum = -errnum;
+
+    if ((t = PA_STATIC_TLS_GET(cstrerror)))
+        pa_xfree(t);
+
+#if defined(HAVE_STRERROR_R) && defined(__GLIBC__)
+    original = strerror_r(errnum, errbuf, sizeof(errbuf));
+#elif defined(HAVE_STRERROR_R)
+    if (strerror_r(errnum, errbuf, sizeof(errbuf)) == 0) {
+        errbuf[sizeof(errbuf) - 1] = 0;
+        original = errbuf;
+    }
+#else
+    /* This might not be thread safe, but we hope for the best */
+    original = strerror(errnum);
+#endif
+
+    /* The second condition is a Windows-ism */
+    if (!original || !strcasecmp(original, "Unknown error")) {
+        pa_snprintf(errbuf, sizeof(errbuf), "Unknown error %d", errnum);
+        original = errbuf;
+    }
+
+    if (!(translated = pa_locale_to_utf8(original))) {
+        pa_log_warn("Unable to convert error string to locale, filtering.");
+        translated = pa_utf8_filter(original);
+    }
+
+    PA_STATIC_TLS_SET(cstrerror, translated);
+
+    return translated;
+}