[PATCH] Separate event loop implementation by specific macros
Masashi Honma
masashi.honma
Wed Apr 2 02:52:32 PDT 2014
I modified my patch to use CONFIG_ELOOP=eloop_win.
I hope I understood what you want :).
Signed-off-by: Masashi Honma <masashi.honma at gmail.com>
---
hostapd/Makefile | 15 ++++++++----
src/utils/eloop.c | 39 ++++++++++++++++++-------------
tests/hwsim/example-wpa_supplicant.config | 2 --
wpa_supplicant/Android.mk | 13 +++++++----
wpa_supplicant/Makefile | 19 +++++++++++----
wpa_supplicant/android.config | 8 +++----
wpa_supplicant/defconfig | 8 +++----
7 files changed, 62 insertions(+), 42 deletions(-)
diff --git a/hostapd/Makefile b/hostapd/Makefile
index ac6373e..59c17af 100644
--- a/hostapd/Makefile
+++ b/hostapd/Makefile
@@ -90,12 +90,19 @@ endif
endif
ifndef CONFIG_ELOOP
-CONFIG_ELOOP=eloop
+CONFIG_ELOOP=select
+endif
+OBJS += ../src/utils/eloop.o
+OBJS_c += ../src/utils/eloop.o
+
+ifneq ($(CONFIG_ELOOP), eloop_win)
+ifeq ($(CONFIG_ELOOP), select)
+CFLAGS += -DCONFIG_ELOOP_SELECT
+endif
+ifeq ($(CONFIG_ELOOP), poll)
+CFLAGS += -DCONFIG_ELOOP_POLL
endif
-OBJS += ../src/utils/$(CONFIG_ELOOP).o
-OBJS_c += ../src/utils/$(CONFIG_ELOOP).o
-ifeq ($(CONFIG_ELOOP), eloop)
# Using glibc < 2.17 requires -lrt for clock_gettime()
LIBS += -lrt
LIBS_c += -lrt
diff --git a/src/utils/eloop.c b/src/utils/eloop.c
index 2667c8c..fa7cb81 100644
--- a/src/utils/eloop.c
+++ b/src/utils/eloop.c
@@ -362,7 +362,9 @@ static void eloop_sock_table_dispatch(struct eloop_sock_table *readers,
max_pollfd_map, POLLERR | POLLHUP);
}
-#else /* CONFIG_ELOOP_POLL */
+#endif /* CONFIG_ELOOP_POLL */
+
+#ifdef CONFIG_ELOOP_SELECT
static void eloop_sock_table_set_fds(struct eloop_sock_table *table,
fd_set *fds)
@@ -401,7 +403,7 @@ static void eloop_sock_table_dispatch(struct eloop_sock_table *table,
}
}
-#endif /* CONFIG_ELOOP_POLL */
+#endif /* CONFIG_ELOOP_SELECT */
static void eloop_sock_table_destroy(struct eloop_sock_table *table)
@@ -776,20 +778,21 @@ void eloop_run(void)
#ifdef CONFIG_ELOOP_POLL
int num_poll_fds;
int timeout_ms = 0;
-#else /* CONFIG_ELOOP_POLL */
+#endif /* CONFIG_ELOOP_POLL */
+#ifdef CONFIG_ELOOP_SELECT
fd_set *rfds, *wfds, *efds;
struct timeval _tv;
-#endif /* CONFIG_ELOOP_POLL */
+#endif /* CONFIG_ELOOP_SELECT */
int res;
struct os_reltime tv, now;
-#ifndef CONFIG_ELOOP_POLL
+#ifdef CONFIG_ELOOP_SELECT
rfds = os_malloc(sizeof(*rfds));
wfds = os_malloc(sizeof(*wfds));
efds = os_malloc(sizeof(*efds));
if (rfds == NULL || wfds == NULL || efds == NULL)
goto out;
-#endif /* CONFIG_ELOOP_POLL */
+#endif /* CONFIG_ELOOP_SELECT */
while (!eloop.terminate &&
(!dl_list_empty(&eloop.timeout) || eloop.readers.count > 0 ||
@@ -805,10 +808,11 @@ void eloop_run(void)
tv.sec = tv.usec = 0;
#ifdef CONFIG_ELOOP_POLL
timeout_ms = tv.sec * 1000 + tv.usec / 1000;
-#else /* CONFIG_ELOOP_POLL */
+#endif /* CONFIG_ELOOP_POLL */
+#ifdef CONFIG_ELOOP_SELECT
_tv.tv_sec = tv.sec;
_tv.tv_usec = tv.usec;
-#endif /* CONFIG_ELOOP_POLL */
+#endif /* CONFIG_ELOOP_SELECT */
}
#ifdef CONFIG_ELOOP_POLL
@@ -824,7 +828,8 @@ void eloop_run(void)
strerror(errno));
goto out;
}
-#else /* CONFIG_ELOOP_POLL */
+#endif /* CONFIG_ELOOP_POLL */
+#ifdef CONFIG_ELOOP_SELECT
eloop_sock_table_set_fds(&eloop.readers, rfds);
eloop_sock_table_set_fds(&eloop.writers, wfds);
eloop_sock_table_set_fds(&eloop.exceptions, efds);
@@ -835,7 +840,7 @@ void eloop_run(void)
strerror(errno));
goto out;
}
-#endif /* CONFIG_ELOOP_POLL */
+#endif /* CONFIG_ELOOP_SELECT */
eloop_process_pending_signals();
/* check if some registered timeouts have occurred */
@@ -861,20 +866,21 @@ void eloop_run(void)
eloop_sock_table_dispatch(&eloop.readers, &eloop.writers,
&eloop.exceptions, eloop.pollfds_map,
eloop.max_pollfd_map);
-#else /* CONFIG_ELOOP_POLL */
+#endif /* CONFIG_ELOOP_POLL */
+#ifdef CONFIG_ELOOP_SELECT
eloop_sock_table_dispatch(&eloop.readers, rfds);
eloop_sock_table_dispatch(&eloop.writers, wfds);
eloop_sock_table_dispatch(&eloop.exceptions, efds);
-#endif /* CONFIG_ELOOP_POLL */
+#endif /* CONFIG_ELOOP_SELECT */
}
eloop.terminate = 0;
out:
-#ifndef CONFIG_ELOOP_POLL
+#ifdef CONFIG_ELOOP_SELECT
os_free(rfds);
os_free(wfds);
os_free(efds);
-#endif /* CONFIG_ELOOP_POLL */
+#endif /* CONFIG_ELOOP_SELECT */
return;
}
@@ -940,7 +946,8 @@ void eloop_wait_for_read_sock(int sock)
pfd.events = POLLIN;
poll(&pfd, 1, -1);
-#else /* CONFIG_ELOOP_POLL */
+#endif /* CONFIG_ELOOP_POLL */
+#ifdef CONFIG_ELOOP_SELECT
fd_set rfds;
if (sock < 0)
@@ -949,5 +956,5 @@ void eloop_wait_for_read_sock(int sock)
FD_ZERO(&rfds);
FD_SET(sock, &rfds);
select(sock + 1, &rfds, NULL, NULL, NULL);
-#endif /* CONFIG_ELOOP_POLL */
+#endif /* CONFIG_ELOOP_SELECT */
}
diff --git a/tests/hwsim/example-wpa_supplicant.config b/tests/hwsim/example-wpa_supplicant.config
index 7a77ac7..ef722bf 100644
--- a/tests/hwsim/example-wpa_supplicant.config
+++ b/tests/hwsim/example-wpa_supplicant.config
@@ -47,8 +47,6 @@ CONFIG_WPA_CLI_EDIT=y
CONFIG_OCSP=y
-#CONFIG_ELOOP_POLL=y
-
#CONFIG_CTRL_IFACE_DBUS=y
#CONFIG_CTRL_IFACE_DBUS_NEW=y
#CONFIG_CTRL_IFACE_DBUS_INTRO=y
diff --git a/wpa_supplicant/Android.mk b/wpa_supplicant/Android.mk
index a60a26a..13cc4b7 100644
--- a/wpa_supplicant/Android.mk
+++ b/wpa_supplicant/Android.mk
@@ -131,12 +131,15 @@ endif
endif
ifndef CONFIG_ELOOP
-CONFIG_ELOOP=eloop
+CONFIG_ELOOP=select
endif
-OBJS += src/utils/$(CONFIG_ELOOP).c
-OBJS_c += src/utils/$(CONFIG_ELOOP).c
+OBJS += src/utils/eloop.c
+OBJS_c += src/utils/eloop.c
-ifdef CONFIG_ELOOP_POLL
+ifeq ($(CONFIG_ELOOP), select)
+L_CFLAGS += -DCONFIG_ELOOP_SELECT
+endif
+ifeq ($(CONFIG_ELOOP), poll)
L_CFLAGS += -DCONFIG_ELOOP_POLL
endif
@@ -1492,7 +1495,7 @@ ifdef CONFIG_PRIVSEP
OBJS_priv += $(OBJS_d) src/drivers/drivers.c
OBJS_priv += $(OBJS_l2)
OBJS_priv += src/utils/os_$(CONFIG_OS).c
-OBJS_priv += src/utils/$(CONFIG_ELOOP).c
+OBJS_priv += src/utils/eloop.c
OBJS_priv += src/utils/common.c
OBJS_priv += src/utils/wpa_debug.c
OBJS_priv += src/utils/wpabuf.c
diff --git a/wpa_supplicant/Makefile b/wpa_supplicant/Makefile
index 19dae70..ba38be0 100644
--- a/wpa_supplicant/Makefile
+++ b/wpa_supplicant/Makefile
@@ -122,22 +122,27 @@ endif
endif
ifndef CONFIG_ELOOP
-CONFIG_ELOOP=eloop
+CONFIG_ELOOP=select
endif
+
+ifeq ($(CONFIG_ELOOP), eloop_win)
OBJS += ../src/utils/$(CONFIG_ELOOP).o
OBJS_c += ../src/utils/$(CONFIG_ELOOP).o
+else
+OBJS += ../src/utils/eloop.o
+OBJS_c += ../src/utils/eloop.o
-ifeq ($(CONFIG_ELOOP), eloop)
# Using glibc < 2.17 requires -lrt for clock_gettime()
LIBS += -lrt
LIBS_c += -lrt
LIBS_p += -lrt
+ifeq ($(CONFIG_ELOOP), select)
+CFLAGS += -DCONFIG_ELOOP_SELECT
endif
-
-ifdef CONFIG_ELOOP_POLL
+ifeq ($(CONFIG_ELOOP), poll)
CFLAGS += -DCONFIG_ELOOP_POLL
endif
-
+endif
ifdef CONFIG_EAPOL_TEST
CFLAGS += -Werror -DEAPOL_TEST
@@ -1510,7 +1515,11 @@ ifdef CONFIG_PRIVSEP
OBJS_priv += $(OBJS_d) ../src/drivers/drivers.o
OBJS_priv += $(OBJS_l2)
OBJS_priv += ../src/utils/os_$(CONFIG_OS).o
+ifeq ($(CONFIG_ELOOP), eloop_win)
OBJS_priv += ../src/utils/$(CONFIG_ELOOP).o
+else
+OBJS_priv += ../src/utils/eloop.o
+endif
OBJS_priv += ../src/utils/common.o
OBJS_priv += ../src/utils/wpa_debug.o
OBJS_priv += ../src/utils/wpabuf.o
diff --git a/wpa_supplicant/android.config b/wpa_supplicant/android.config
index ffa2f01..e06c835 100644
--- a/wpa_supplicant/android.config
+++ b/wpa_supplicant/android.config
@@ -244,12 +244,10 @@ CONFIG_BACKEND=file
CONFIG_OS=unix
# Select event loop implementation
-# eloop = select() loop (default)
+# select = select() loop (default)
+# poll = poll() loop
# eloop_win = Windows events and WaitForMultipleObject() loop
-CONFIG_ELOOP=eloop
-
-# Should we use poll instead of select? Select is used by default.
-#CONFIG_ELOOP_POLL=y
+CONFIG_ELOOP=select
# Select layer 2 packet implementation
# linux = Linux packet socket (default)
diff --git a/wpa_supplicant/defconfig b/wpa_supplicant/defconfig
index d194eb8..710c15c 100644
--- a/wpa_supplicant/defconfig
+++ b/wpa_supplicant/defconfig
@@ -260,12 +260,10 @@ CONFIG_BACKEND=file
#CONFIG_OS=unix
# Select event loop implementation
-# eloop = select() loop (default)
+# select = select() loop (default)
+# poll = poll() loop
# eloop_win = Windows events and WaitForMultipleObject() loop
-#CONFIG_ELOOP=eloop
-
-# Should we use poll instead of select? Select is used by default.
-#CONFIG_ELOOP_POLL=y
+#CONFIG_ELOOP=select
# Select layer 2 packet implementation
# linux = Linux packet socket (default)
--
1.8.1.2
More information about the Hostap
mailing list