update source to Ceph Pacific 16.2.2

[ceph.git] / ceph / src / spdk / dpdk / lib / librte_eal / windows / include / rte_os.h

diff --git a/ceph/src/spdk/dpdk/lib/librte_eal/windows/include/rte_os.h b/ceph/src/spdk/dpdk/lib/librte_eal/windows/include/rte_os.h
new file mode 100644 (file)
index 0000000..510e39e
--- /dev/null
+++ b/ceph/src/spdk/dpdk/lib/librte_eal/windows/include/rte_os.h
@@ -0,0 +1,81 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2019 Intel Corporation
+ */
+
+#ifndef _RTE_OS_H_
+#define _RTE_OS_H_
+
+/**
+ * This is header should contain any function/macro definition
+ * which are not supported natively or named differently in the
+ * Windows OS. It must not include Windows-specific headers.
+ */
+
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* limits.h replacement, value as in <windows.h> */
+#ifndef PATH_MAX
+#define PATH_MAX _MAX_PATH
+#endif
+
+#define strerror_r(a, b, c) strerror_s(b, c, a)
+
+/* strdup is deprecated in Microsoft libc and _strdup is preferred */
+#define strdup(str) _strdup(str)
+
+#define strtok_r(str, delim, saveptr) strtok_s(str, delim, saveptr)
+
+#define index(a, b)     strchr(a, b)
+#define rindex(a, b)    strrchr(a, b)
+
+#define strncasecmp(s1, s2, count)        _strnicmp(s1, s2, count)
+
+/* cpu_set macros implementation */
+#define RTE_CPU_AND(dst, src1, src2) CPU_AND(dst, src1, src2)
+#define RTE_CPU_OR(dst, src1, src2) CPU_OR(dst, src1, src2)
+#define RTE_CPU_FILL(set) CPU_FILL(set)
+#define RTE_CPU_NOT(dst, src) CPU_NOT(dst, src)
+
+/* as in <windows.h> */
+typedef long long ssize_t;
+
+#ifndef RTE_TOOLCHAIN_GCC
+static inline int
+asprintf(char **buffer, const char *format, ...)
+{
+       int size, ret;
+       va_list arg;
+
+       va_start(arg, format);
+       size = vsnprintf(NULL, 0, format, arg);
+       va_end(arg);
+       if (size < 0)
+               return -1;
+       size++;
+
+       *buffer = malloc(size);
+       if (*buffer == NULL)
+               return -1;
+
+       va_start(arg, format);
+       ret = vsnprintf(*buffer, size, format, arg);
+       va_end(arg);
+       if (ret != size - 1) {
+               free(*buffer);
+               return -1;
+       }
+       return ret;
+}
+#endif /* RTE_TOOLCHAIN_GCC */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _RTE_OS_H_ */