X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Fserver%2Fserver.c;h=f762704dd3412f6c6761aeca0c14518311093626;hp=256c590da082b1174cefc26a0813fbbfe3c18392;hb=74ce435d97ca4f6f81645d755d04123f075aa42b;hpb=64653b0bbb0b2ac87de83d867f241360087b7588

diff --git a/src/server/server.c b/src/server/server.c
index 256c590da0..f762704dd3 100644
--- a/src/server/server.c
+++ b/src/server/server.c
@@ -28,7 +28,7 @@
 #endif
 
 #include "server.h"
-#include "target.h"
+#include <target/target.h>
 #include "openocd.h"
 #include "tcl_server.h"
 #include "telnet_server.h"
@@ -292,9 +292,10 @@ int server_loop(struct command_context *command_context)
 {
 	struct service *service;
 
+	bool poll = true;
+
 	/* used in select() */
 	fd_set read_fds;
-	struct timeval tv;
 	int fd_max;
 
 	/* used in accept() */
@@ -305,10 +306,6 @@ int server_loop(struct command_context *command_context)
 		LOG_ERROR("couldn't set SIGPIPE to SIG_IGN");
 #endif
 
-	/* do regular tasks after at most 10ms */
-	tv.tv_sec = 0;
-	tv.tv_usec = 10000;
-
 	while (!shutdown_openocd)
 	{
 		/* monitor sockets for activity */
@@ -351,12 +348,24 @@ int server_loop(struct command_context *command_context)
 #endif
 #endif
 
-		openocd_sleep_prelude();
-		kept_alive();
-
-		/* Only while we're sleeping we'll let others run */
-		retval = socket_select(fd_max + 1, &read_fds, NULL, NULL, &tv);
-		openocd_sleep_postlude();
+		struct timeval tv;
+		tv.tv_sec = 0;
+		if (poll)
+		{
+			/* we're just polling this iteration, this is faster on embedded
+			 * hosts */
+			tv.tv_usec = 0;
+			retval = socket_select(fd_max + 1, &read_fds, NULL, NULL, &tv);
+		} else
+		{
+			/* Every 100ms */
+			tv.tv_usec = 100000;
+			/* Only while we're sleeping we'll let others run */
+			openocd_sleep_prelude();
+			kept_alive();
+			retval = socket_select(fd_max + 1, &read_fds, NULL, NULL, &tv);
+			openocd_sleep_postlude();
+		}
 
 		if (retval == -1)
 		{
@@ -385,15 +394,20 @@ int server_loop(struct command_context *command_context)
 #endif
 		}
 
-		target_call_timer_callbacks();
-		process_jim_events ();
-
 		if (retval == 0)
 		{
-			/* do regular tasks after at most 100ms */
-			tv.tv_sec = 0;
-			tv.tv_usec = 10000;
+			/* We only execute these callbacks when there was nothing to do or we timed out */
+			target_call_timer_callbacks();
+			process_jim_events(command_context);
+
 			FD_ZERO(&read_fds); /* eCos leaves read_fds unchanged in this case!  */
+
+			/* We timed out/there was nothing to do, timeout rather than poll next time */
+			poll = false;
+		} else
+		{
+			/* There was something to do, next time we'll just poll */
+			poll = true;
 		}
 
 		for (service = services; service; service = service->next)
@@ -487,8 +501,12 @@ void sig_handler(int sig) {
 }
 #endif
 
-int server_init(void)
+int server_preinit(void)
 {
+	/* this currently only calls WSAStartup on native win32 systems
+	 * before any socket operations are performed.
+	 * This is an issue if you call init in your config script */
+
 #ifdef _WIN32
 	WORD wVersionRequested;
 	WSADATA wsaData;
@@ -518,7 +536,12 @@ int server_init(void)
 	signal(SIGABRT, sig_handler);
 #endif
 
-	int ret = tcl_init();
+	return ERROR_OK;
+}
+
+int server_init(struct command_context *cmd_ctx)
+{
+	int ret = tcl_init(cmd_ctx);
 	if (ERROR_OK != ret)
 		return ret;