[dpdk-dev] [PATCH v3 1/2] eal: fix warnings on Windows
Pallavi Kadam
pallavi.kadam at intel.com
Fri May 29 01:14:54 CEST 2020
Fixed bunch of warnings when compiling using clang on Windows
such as the use of an unsafe string function (strerror),
[-Wunused-variable], [-Wunused-function] in eal_common_options.c
[-Wunused-const-variable] in getopt.c and [-Wunused-parameter]
in eal_common_thread.c.
Also fixed warnings generated using Mingw:
[-Werror=old-style-definition], [-Werror=cast-function-type] and
[-Werror=attributes]
Signed-off-by: Ranjit Menon <ranjit.menon at intel.com>
Signed-off-by: Pallavi Kadam <pallavi.kadam at intel.com>
Tested-by: Pallavi Kadam <pallavi.kadam at intel.com>
---
lib/librte_eal/common/eal_common_options.c | 8 +++++++-
lib/librte_eal/windows/eal.c | 2 +-
lib/librte_eal/windows/eal_lcore.c | 2 +-
lib/librte_eal/windows/eal_thread.c | 3 ++-
lib/librte_eal/windows/getopt.c | 4 ++--
lib/librte_eal/windows/include/pthread.h | 6 ++++--
6 files changed, 17 insertions(+), 8 deletions(-)
diff --git a/lib/librte_eal/common/eal_common_options.c b/lib/librte_eal/common/eal_common_options.c
index 8f2cbd1c6..0546beb3a 100644
--- a/lib/librte_eal/common/eal_common_options.c
+++ b/lib/librte_eal/common/eal_common_options.c
@@ -18,7 +18,9 @@
#endif
#include <sys/types.h>
#include <sys/stat.h>
+#ifndef RTE_EXEC_ENV_WINDOWS
#include <dirent.h>
+#endif
#include <rte_string_fns.h>
#include <rte_eal.h>
@@ -115,8 +117,10 @@ struct shared_driver {
static struct shared_driver_list solib_list =
TAILQ_HEAD_INITIALIZER(solib_list);
+#ifndef RTE_EXEC_ENV_WINDOWS
/* Default path of external loadable drivers */
static const char *default_solib_dir = RTE_EAL_PMD_PATH;
+#endif
/*
* Stringified version of solib path used by dpdk-pmdinfo.py
@@ -329,6 +333,7 @@ eal_plugin_add(const char *path)
return 0;
}
+#ifndef RTE_EXEC_ENV_WINDOWS
static int
eal_plugindir_init(const char *path)
{
@@ -362,6 +367,7 @@ eal_plugindir_init(const char *path)
/* XXX this ignores failures from readdir() itself */
return (dent == NULL) ? 0 : -1;
}
+#endif
int
eal_plugins_init(void)
@@ -394,8 +400,8 @@ eal_plugins_init(void)
}
}
- return 0;
#endif
+ return 0;
}
/*
diff --git a/lib/librte_eal/windows/eal.c b/lib/librte_eal/windows/eal.c
index d084606a6..a34e519ea 100644
--- a/lib/librte_eal/windows/eal.c
+++ b/lib/librte_eal/windows/eal.c
@@ -139,7 +139,7 @@ eal_log_level_parse(int argc, char **argv)
}
/* Parse the argument given in the command line of the application */
-__attribute__((optnone)) static int
+static int
eal_parse_args(int argc, char **argv)
{
int opt, ret;
diff --git a/lib/librte_eal/windows/eal_lcore.c b/lib/librte_eal/windows/eal_lcore.c
index 82ee45413..b36f0a83b 100644
--- a/lib/librte_eal/windows/eal_lcore.c
+++ b/lib/librte_eal/windows/eal_lcore.c
@@ -27,7 +27,7 @@ static struct _wcpu_map {
* Create a map of all processors and associated cores on the system
*/
void
-eal_create_cpu_map()
+eal_create_cpu_map(void)
{
wcpu_map.total_procs =
GetActiveProcessorCount(ALL_PROCESSOR_GROUPS);
diff --git a/lib/librte_eal/windows/eal_thread.c b/lib/librte_eal/windows/eal_thread.c
index e149199a6..008df6a43 100644
--- a/lib/librte_eal/windows/eal_thread.c
+++ b/lib/librte_eal/windows/eal_thread.c
@@ -146,7 +146,8 @@ eal_thread_create(pthread_t *thread)
{
HANDLE th;
- th = CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)eal_thread_loop,
+ th = CreateThread(NULL, 0,
+ (LPTHREAD_START_ROUTINE)(ULONG_PTR)eal_thread_loop,
NULL, 0, (LPDWORD)thread);
if (!th)
return -1;
diff --git a/lib/librte_eal/windows/getopt.c b/lib/librte_eal/windows/getopt.c
index 170c9b5e0..a08f7c109 100644
--- a/lib/librte_eal/windows/getopt.c
+++ b/lib/librte_eal/windows/getopt.c
@@ -25,8 +25,8 @@ int opterr = 1; /* if error message should be printed */
int optind = 1; /* index into parent argv vector */
int optopt = '?'; /* character checked for validity */
-static void pass(void) {}
-#define warnx(a, ...) pass()
+static void pass(const char *a) {(void) a; }
+#define warnx(a, ...) pass(a)
#define PRINT_ERROR ((opterr) && (*options != ':'))
diff --git a/lib/librte_eal/windows/include/pthread.h b/lib/librte_eal/windows/include/pthread.h
index 0bbed5c3b..e2274cf4e 100644
--- a/lib/librte_eal/windows/include/pthread.h
+++ b/lib/librte_eal/windows/include/pthread.h
@@ -45,7 +45,7 @@ typedef SYNCHRONIZATION_BARRIER pthread_barrier_t;
#define pthread_getaffinity_np(thread, size, cpuset) \
eal_get_thread_affinity_mask(thread, (unsigned long *) cpuset)
#define pthread_create(threadid, threadattr, threadfunc, args) \
- eal_create_thread(threadid, threadfunc, args)
+ eal_create_thread(threadid, threadattr, threadfunc, args)
static inline int
eal_set_thread_affinity_mask(pthread_t threadid, unsigned long *cpuset)
@@ -70,8 +70,10 @@ eal_get_thread_affinity_mask(pthread_t threadid, unsigned long *cpuset)
}
static inline int
-eal_create_thread(void *threadid, void *threadfunc, void *args)
+eal_create_thread(void *threadid, const void *threadattr, void *threadfunc,
+ void *args)
{
+ RTE_SET_USED(threadattr);
HANDLE hThread;
hThread = CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)threadfunc,
args, 0, (LPDWORD)threadid);
--
2.18.0.windows.1
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