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From: Harini Ramakrishnan <Harini.Ramakrishnan@microsoft.com>
To: Anand Rawat <anand.rawat@intel.com>, "dev@dpdk.org" <dev@dpdk.org>
CC: "pallavi.kadam@intel.com" <pallavi.kadam@intel.com>,
"ranjit.menon@intel.com" <ranjit.menon@intel.com>, "jeffrey.b.shaw@intel.com"
<jeffrey.b.shaw@intel.com>, "bruce.richardson@intel.com"
<bruce.richardson@intel.com>, "thomas@monjalon.net" <thomas@monjalon.net>
Thread-Topic: [dpdk-dev] [PATCH v6 5/8] eal: add headers for compatibility
with windows
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Date: Thu, 28 Mar 2019 19:29:51 +0000
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Subject: Re: [dpdk-dev] [PATCH v6 5/8] eal: add headers for compatibility
with windows
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Acked-by: Harini Ramakrishnan <harini.ramakrishnan@microsoft.com>
-----Original Message-----
From: dev <dev-bounces@dpdk.org> On Behalf Of Anand Rawat
Sent: Wednesday, March 27, 2019 7:21 PM
To: dev@dpdk.org
Cc: anand.rawat@intel.com; pallavi.kadam@intel.com; ranjit.menon@intel.com;=
jeffrey.b.shaw@intel.com; bruce.richardson@intel.com; thomas@monjalon.net
Subject: [dpdk-dev] [PATCH v6 5/8] eal: add headers for compatibility with =
windows
Added headers to support windows environment for common source.
These headers will have windows specific implementions of the system librar=
y apis provided in linux and freebsd.
Signed-off-by: Anand Rawat <anand.rawat@intel.com>
Signed-off-by: Pallavi Kadam <pallavi.kadam@intel.com>
Reviewed-by: Jeff Shaw <jeffrey.b.shaw@intel.com>
Reviewed-by: Ranjit Menon <ranjit.menon@intel.com>
---
.../windows/eal/include/exec-env/fnmatch.h | 43 ++++++++++
.../windows/eal/include/exec-env/pthread.h | 22 +++++
.../windows/eal/include/exec-env/regex.h | 83 +++++++++++++++++++
.../windows/eal/include/exec-env/sched.h | 41 +++++++++
.../windows/eal/include/exec-env/unistd.h | 8 ++
5 files changed, 197 insertions(+)
create mode 100644 lib/librte_eal/windows/eal/include/exec-env/fnmatch.h
create mode 100644 lib/librte_eal/windows/eal/include/exec-env/pthread.h
create mode 100644 lib/librte_eal/windows/eal/include/exec-env/regex.h
create mode 100644 lib/librte_eal/windows/eal/include/exec-env/sched.h
create mode 100644 lib/librte_eal/windows/eal/include/exec-env/unistd.h
diff --git a/lib/librte_eal/windows/eal/include/exec-env/fnmatch.h b/lib/li=
brte_eal/windows/eal/include/exec-env/fnmatch.h
new file mode 100644
index 000000000..c2e2131b1
--- /dev/null
+++ b/lib/librte_eal/windows/eal/include/exec-env/fnmatch.h
@@ -0,0 +1,43 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2019 Intel Corporation
+ */
+
+#ifndef _FNMATCH_H_
+#define _FNMATCH_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define FNM_NOMATCH 1
+
+/**
+ * This function is used for searhing a given string source
+ * with the given regular expression pattern.
+ *
+ * @param pattern
+ * regular expression notation decribing the pattern to match
+ *
+ * @param string
+ * source string to searcg for the pattern
+ *
+ * @param flag
+ * containing information about the pattern
+ *
+ * @return
+ * if the pattern is found then return 0 or else FNM_NOMATCH
+ */
+static inline int fnmatch(__rte_unused const char *pattern,
+ __rte_unused const char *string,
+ __rte_unused int flags)
+{
+ /* TODO */
+ /* This is a stub, not the expected result */
+ return FNM_NOMATCH;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _FNMATCH_H_ */
diff --git a/lib/librte_eal/windows/eal/include/exec-env/pthread.h b/lib/li=
brte_eal/windows/eal/include/exec-env/pthread.h
new file mode 100644
index 000000000..a62b25bf6
--- /dev/null
+++ b/lib/librte_eal/windows/eal/include/exec-env/pthread.h
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2019 Intel Corporation
+ */
+
+#ifndef _PTHREAD_H_
+#define _PTHREAD_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* defining pthread_t type on windows */ typedef uintptr_t pthread_t;
+
+/* defining pthread_attr_t type on windows */ typedef void=20
+*pthread_attr_t;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _PTHREAD_H_ */
diff --git a/lib/librte_eal/windows/eal/include/exec-env/regex.h b/lib/libr=
te_eal/windows/eal/include/exec-env/regex.h
new file mode 100644
index 000000000..daa102f74
--- /dev/null
+++ b/lib/librte_eal/windows/eal/include/exec-env/regex.h
@@ -0,0 +1,83 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2019 Intel Corporation
+ */
+
+#ifndef _REGEX_H_
+#define _REGEX_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define REG_NOMATCH 1
+#define REG_ESPACE 12
+
+/* defining regex_t for windows */
+typedef void *regex_t;
+/* defining regmatch_t for windows */
+typedef void *regmatch_t;
+
+/**
+ * The regcomp() function will compile the regular expression
+ * contained in the string pointed to by the pattern argument
+ * and place the results in the structure pointed to by preg.
+ * The cflags argument is the bitwise inclusive OR of zero or
+ * more of the flags
+ */
+static inline int regcomp(__rte_unused regex_t *preg,
+ __rte_unused const char *regex, __rte_unused int cflags) {
+ /* TODO */
+ /* This is a stub, not the expected result */
+ return REG_ESPACE;
+}
+
+/**
+ * The regexec() function compares the null-terminated string
+ * specified by string with the compiled regular expression
+ * preg initialised by a previous call to regcomp(). If it finds
+ * a match, regexec() returns 0; otherwise it returns non-zero
+ * indicating either no match or an error. The eflags argument
+ * is the bitwise inclusive OR of zero or more of the flags.
+ */
+static inline int regexec(__rte_unused const regex_t *preg,
+ __rte_unused const char *string, __rte_unused size_t nmatch,
+ __rte_unused regmatch_t pmatch[], __rte_unused int eflags) {
+ /* TODO */
+ /* This is a stub, not the expected result */
+ return REG_NOMATCH;
+}
+
+/**
+ * The regerror() function provides a mapping from error codes
+ * returned by regcomp() and regexec() to unspecified printable strings.
+ */
+static inline size_t regerror(__rte_unused int errcode,
+ __rte_unused const regex_t *preg, char *errbuf,
+ __rte_unused size_t errbuf_size)
+{
+ /* TODO */
+ /* This is a stub, not the expected result */
+ if (errbuf) {
+ *errbuf =3D '\0';
+ return 1;
+ }
+ return 0;
+}
+
+/**
+ * The regfree() function frees any memory allocated by regcomp()
+ * associated with preg.
+ */
+static inline void regfree(__rte_unused regex_t *preg) {
+ /* TODO */
+ /* This is a stub, not the expected result */ }
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _REGEX_H_ */
diff --git a/lib/librte_eal/windows/eal/include/exec-env/sched.h b/lib/libr=
te_eal/windows/eal/include/exec-env/sched.h
new file mode 100644
index 000000000..b105c43c3
--- /dev/null
+++ b/lib/librte_eal/windows/eal/include/exec-env/sched.h
@@ -0,0 +1,41 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2019 Intel Corporation
+ */
+
+#ifndef _SCHED_H_
+#define _SCHED_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifndef CPU_SET_SIZE
+#define CPU_SET_SIZE RTE_MAX_LCORE
+#endif
+
+#define _BITS_PER_SET (sizeof(long long) * 8) #define _BIT_SET_MASK=20
+(_BITS_PER_SET - 1)
+
+#define _NUM_SETS(b) (((b) + _BIT_SET_MASK) / _BITS_PER_SET) #define=20
+_WHICH_SET(b) ((b) / _BITS_PER_SET) #define _WHICH_BIT(b) ((b) &=20
+(_BITS_PER_SET - 1))
+
+typedef struct _rte_cpuset_s {
+ long long _bits[_NUM_SETS(CPU_SET_SIZE)]; } rte_cpuset_t;
+
+#define CPU_SET(b, s) ((s)->_bits[_WHICH_SET(b)] |=3D (1LL <<=20
+_WHICH_BIT(b)))
+
+#define CPU_ZERO(s) \
+ do { \
+ unsigned int _i; \
+ \
+ for (_i =3D 0; _i < _NUM_SETS(CPU_SET_SIZE); _i++) \
+ (s)->_bits[_i] =3D 0LL; \
+ } while (0)
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _SCHED_H_ */
diff --git a/lib/librte_eal/windows/eal/include/exec-env/unistd.h b/lib/lib=
rte_eal/windows/eal/include/exec-env/unistd.h
new file mode 100644
index 000000000..fe3d9b579
--- /dev/null
+++ b/lib/librte_eal/windows/eal/include/exec-env/unistd.h
@@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2019 Intel Corporation
+ */
+
+/* Added to support common code on windows */ #ifndef _UNISTD_H_=20
+#define _UNISTD_H_ #endif /* _UNISTD_H_ */
--
2.17.1.windows.2