Initial swag at Win32. Much to do still.

1 files changed, 83 insertions, 0 deletions

diff --git a/src/platform/windows/win_debug.c b/src/platform/windows/win_debug.c
new file mode 100644
index 00000000..189f5d4c
--- /dev/null
+++ b/src/platform/windows/win_debug.c
@@ -0,0 +1,83 @@
+//
+// Copyright 2017 Garrett D'Amore <garrett@damore.org>
+//
+// This software is supplied under the terms of the MIT License, a
+// copy of which should be located in the distribution where this
+// file was obtained (LICENSE.txt).  A copy of the license may also be
+// found online at https://opensource.org/licenses/MIT.
+//
+
+#include "core/nng_impl.h"
+
+#ifdef PLATFORM_WINDOWS
+
+#include <errno.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+void
+nni_plat_abort(void)
+{
+	abort();
+}
+
+
+void
+nni_plat_println(const char *message)
+{
+	(void) fprintf(stderr, "%s\n", message);
+}
+
+
+const char *
+nni_plat_strerror(int errnum)
+{
+	if (errnum > NNG_ESYSERR) {
+		errnum -= NNG_ESYSERR;
+	}
+	return (strerror(errnum));
+}
+
+
+#define NNI_ERR(x, y)    { x, y },
+
+// Win32 has its own error codes, but these ones it shares with POSIX.
+static struct {
+	int	sys_err;
+	int	nng_err;
+}
+nni_plat_errnos[] = {
+	NNI_ERR(ENOENT, NNG_ENOENT)
+	NNI_ERR(EINTR, NNG_EINTR)
+	NNI_ERR(EINVAL, NNG_EINVAL)
+	NNI_ERR(ENOMEM, NNG_ENOMEM)
+	NNI_ERR(EACCES, NNG_EPERM)
+	NNI_ERR(EAGAIN, NNG_EAGAIN)
+	NNI_ERR(EBADF, NNG_ECLOSED)
+	NNI_ERR(EBUSY, NNG_EBUSY)
+	NNI_ERR(ENAMETOOLONG, NNG_EINVAL)
+	NNI_ERR(EPERM, NNG_EPERM)
+	NNI_ERR(EPIPE, NNG_ECLOSED)
+	NNI_ERR(0, 0)                   // must be last
+};
+
+int
+nni_plat_errno(int errnum)
+{
+	int i;
+
+	if (errnum == 0) {
+		return (0);
+	}
+	for (i = 0; nni_plat_errnos[i].nng_err != 0; i++) {
+		if (errnum == nni_plat_errnos[i].sys_err) {
+			return (nni_plat_errnos[i].nng_err);
+		}
+	}
+	// Other system errno.
+	return (NNG_ESYSERR + errnum);
+}
+
+
+#endif // PLATFORM_WINDOWS