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Diffstat (limited to 'tap-win32.c')
-rw-r--r--tap-win32.c52
1 files changed, 26 insertions, 26 deletions
diff --git a/tap-win32.c b/tap-win32.c
index d84a622d35..8384952c6f 100644
--- a/tap-win32.c
+++ b/tap-win32.c
@@ -110,7 +110,7 @@ typedef struct tap_win32_overlapped {
static tap_win32_overlapped_t tap_overlapped;
-static tun_buffer_t* get_buffer_from_free_list(tap_win32_overlapped_t* const overlapped)
+static tun_buffer_t* get_buffer_from_free_list(tap_win32_overlapped_t* const overlapped)
{
tun_buffer_t* buffer = NULL;
WaitForSingleObject(overlapped->free_list_semaphore, INFINITE);
@@ -132,18 +132,18 @@ static void put_buffer_on_free_list(tap_win32_overlapped_t* const overlapped, tu
ReleaseSemaphore(overlapped->free_list_semaphore, 1, NULL);
}
-static tun_buffer_t* get_buffer_from_output_queue(tap_win32_overlapped_t* const overlapped, const int block)
+static tun_buffer_t* get_buffer_from_output_queue(tap_win32_overlapped_t* const overlapped, const int block)
{
tun_buffer_t* buffer = NULL;
DWORD result, timeout = block ? INFINITE : 0L;
// Non-blocking call
- result = WaitForSingleObject(overlapped->output_queue_semaphore, timeout);
+ result = WaitForSingleObject(overlapped->output_queue_semaphore, timeout);
- switch (result)
- {
+ switch (result)
+ {
// The semaphore object was signaled.
- case WAIT_OBJECT_0:
+ case WAIT_OBJECT_0:
EnterCriticalSection(&overlapped->output_queue_cs);
buffer = overlapped->output_queue_front;
@@ -154,18 +154,18 @@ static tun_buffer_t* get_buffer_from_output_queue(tap_win32_overlapped_t* const
}
LeaveCriticalSection(&overlapped->output_queue_cs);
- break;
+ break;
// Semaphore was nonsignaled, so a time-out occurred.
- case WAIT_TIMEOUT:
+ case WAIT_TIMEOUT:
// Cannot open another window.
- break;
+ break;
}
return buffer;
}
-static tun_buffer_t* get_buffer_from_output_queue_immediate (tap_win32_overlapped_t* const overlapped)
+static tun_buffer_t* get_buffer_from_output_queue_immediate (tap_win32_overlapped_t* const overlapped)
{
return get_buffer_from_output_queue(overlapped, 0);
}
@@ -332,7 +332,7 @@ static int get_device_guid(
return -1;
}
- snprintf(connection_string,
+ snprintf(connection_string,
sizeof(connection_string),
"%s\\%s\\Connection",
NETWORK_CONNECTIONS_KEY, enum_name);
@@ -343,7 +343,7 @@ static int get_device_guid(
0,
KEY_READ,
&connection_key);
-
+
if (status == ERROR_SUCCESS) {
len = sizeof (name_data);
status = RegQueryValueEx(
@@ -416,7 +416,7 @@ static void tap_win32_overlapped_init(tap_win32_overlapped_t* const overlapped,
InitializeCriticalSection(&overlapped->output_queue_cs);
InitializeCriticalSection(&overlapped->free_list_cs);
- overlapped->output_queue_semaphore = CreateSemaphore(
+ overlapped->output_queue_semaphore = CreateSemaphore(
NULL, // default security attributes
0, // initial count
TUN_MAX_BUFFER_COUNT, // maximum count
@@ -426,7 +426,7 @@ static void tap_win32_overlapped_init(tap_win32_overlapped_t* const overlapped,
fprintf(stderr, "error creating output queue semaphore!\n");
}
- overlapped->free_list_semaphore = CreateSemaphore(
+ overlapped->free_list_semaphore = CreateSemaphore(
NULL, // default security attributes
TUN_MAX_BUFFER_COUNT, // initial count
TUN_MAX_BUFFER_COUNT, // maximum count
@@ -452,7 +452,7 @@ static void tap_win32_overlapped_init(tap_win32_overlapped_t* const overlapped,
fprintf(stderr, "error creating tap_semaphore.\n");
}
-static int tap_win32_write(tap_win32_overlapped_t *overlapped,
+static int tap_win32_write(tap_win32_overlapped_t *overlapped,
const void *buffer, unsigned long size)
{
unsigned long write_size;
@@ -467,18 +467,18 @@ static int tap_win32_write(tap_win32_overlapped_t *overlapped,
result = WriteFile(overlapped->handle, buffer, size,
&write_size, &overlapped->write_overlapped);
-
- if (!result) {
+
+ if (!result) {
switch (error = GetLastError())
- {
- case ERROR_IO_PENDING:
+ {
+ case ERROR_IO_PENDING:
#ifndef TUN_ASYNCHRONOUS_WRITES
WaitForSingleObject(overlapped->write_event, INFINITE);
#endif
break;
default:
return -1;
- }
+ }
}
return 0;
@@ -539,7 +539,7 @@ static DWORD WINAPI tap_win32_thread_entry(LPVOID param)
return 0;
}
-static int tap_win32_read(tap_win32_overlapped_t *overlapped,
+static int tap_win32_read(tap_win32_overlapped_t *overlapped,
uint8_t **pbuf, int max_size)
{
int size = 0;
@@ -557,14 +557,14 @@ static int tap_win32_read(tap_win32_overlapped_t *overlapped,
return size;
}
-static void tap_win32_free_buffer(tap_win32_overlapped_t *overlapped,
- char* pbuf)
+static void tap_win32_free_buffer(tap_win32_overlapped_t *overlapped,
+ char* pbuf)
{
tun_buffer_t* buffer = (tun_buffer_t*)pbuf;
put_buffer_on_free_list(overlapped, buffer);
}
-static int tap_win32_open(tap_win32_overlapped_t **phandle,
+static int tap_win32_open(tap_win32_overlapped_t **phandle,
const char *prefered_name)
{
char device_path[256];
@@ -660,7 +660,7 @@ static void tap_win32_send(void *opaque)
int tap_win32_init(VLANState *vlan, const char *ifname)
{
TAPState *s;
-
+
s = qemu_mallocz(sizeof(TAPState));
if (!s)
return -1;
@@ -670,7 +670,7 @@ int tap_win32_init(VLANState *vlan, const char *ifname)
}
s->vc = qemu_new_vlan_client(vlan, tap_receive, NULL, s);
-
+
snprintf(s->vc->info_str, sizeof(s->vc->info_str),
"tap: ifname=%s", ifname);