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[Qemu-trivial] [PATCH 4/8] ccid: switch to QTAILQ
From: |
Paolo Bonzini |
Subject: |
[Qemu-trivial] [PATCH 4/8] ccid: switch to QTAILQ |
Date: |
Mon, 2 Jan 2012 19:00:33 +0100 |
CCID emulation needs to insert at tail. Use a QTAILQ, even though
the double links are strictly not necessary.
Signed-off-by: Paolo Bonzini <address@hidden>
---
hw/ccid-card-emulated.c | 24 ++++++++++++------------
1 files changed, 12 insertions(+), 12 deletions(-)
diff --git a/hw/ccid-card-emulated.c b/hw/ccid-card-emulated.c
index 2d2ebce..1d0e67d 100644
--- a/hw/ccid-card-emulated.c
+++ b/hw/ccid-card-emulated.c
@@ -89,7 +89,7 @@ static const char *emul_event_to_string(uint32_t emul_event)
}
typedef struct EmulEvent {
- QSIMPLEQ_ENTRY(EmulEvent) entry;
+ QTAILQ_ENTRY(EmulEvent) entry;
union {
struct {
uint32_t type;
@@ -118,11 +118,11 @@ struct EmulatedState {
char *db;
uint8_t atr[MAX_ATR_SIZE];
uint8_t atr_length;
- QSIMPLEQ_HEAD(event_list, EmulEvent) event_list;
+ QTAILQ_HEAD(event_list, EmulEvent) event_list;
QemuMutex event_list_mutex;
QemuThread event_thread_id;
VReader *reader;
- QSIMPLEQ_HEAD(guest_apdu_list, EmulEvent) guest_apdu_list;
+ QTAILQ_HEAD(guest_apdu_list, EmulEvent) guest_apdu_list;
QemuMutex vreader_mutex; /* and guest_apdu_list mutex */
QemuMutex handle_apdu_mutex;
QemuCond handle_apdu_cond;
@@ -142,7 +142,7 @@ static void emulated_apdu_from_guest(CCIDCardState *base,
event->p.data.len = len;
memcpy(event->p.data.data, apdu, len);
qemu_mutex_lock(&card->vreader_mutex);
- QSIMPLEQ_INSERT_TAIL(&card->guest_apdu_list, event, entry);
+ QTAILQ_INSERT_TAIL(&card->guest_apdu_list, event, entry);
qemu_mutex_unlock(&card->vreader_mutex);
qemu_mutex_lock(&card->handle_apdu_mutex);
qemu_cond_signal(&card->handle_apdu_cond);
@@ -160,7 +160,7 @@ static const uint8_t *emulated_get_atr(CCIDCardState *base,
uint32_t *len)
static void emulated_push_event(EmulatedState *card, EmulEvent *event)
{
qemu_mutex_lock(&card->event_list_mutex);
- QSIMPLEQ_INSERT_TAIL(&(card->event_list), event, entry);
+ QTAILQ_INSERT_TAIL(&(card->event_list), event, entry);
qemu_mutex_unlock(&card->event_list_mutex);
if (write(card->pipe[1], card, 1) != 1) {
DPRINTF(card, 1, "write to pipe failed\n");
@@ -243,10 +243,10 @@ static void *handle_apdu_thread(void* arg)
break;
}
qemu_mutex_lock(&card->vreader_mutex);
- while (!QSIMPLEQ_EMPTY(&card->guest_apdu_list)) {
- event = QSIMPLEQ_FIRST(&card->guest_apdu_list);
+ while (!QTAILQ_EMPTY(&card->guest_apdu_list)) {
+ event = QTAILQ_FIRST(&card->guest_apdu_list);
assert((unsigned long)event > 1000);
- QSIMPLEQ_REMOVE_HEAD(&card->guest_apdu_list, entry);
+ QTAILQ_REMOVE(&card->guest_apdu_list, event, entry);
if (event->p.data.type != EMUL_GUEST_APDU) {
DPRINTF(card, 1, "unexpected message in handle_apdu_thread\n");
g_free(event);
@@ -369,7 +369,7 @@ static void pipe_read(void *opaque)
len = read(card->pipe[0], &dummy, sizeof(dummy));
} while (len == sizeof(dummy));
qemu_mutex_lock(&card->event_list_mutex);
- QSIMPLEQ_FOREACH_SAFE(event, &card->event_list, entry, next) {
+ QTAILQ_FOREACH_SAFE(event, &card->event_list, entry, next) {
DPRINTF(card, 2, "event %s\n",
emul_event_to_string(event->p.gen.type));
switch (event->p.gen.type) {
case EMUL_RESPONSE_APDU:
@@ -400,7 +400,7 @@ static void pipe_read(void *opaque)
}
g_free(event);
}
- QSIMPLEQ_INIT(&card->event_list);
+ QTAILQ_INIT(&card->event_list);
qemu_mutex_unlock(&card->event_list_mutex);
}
@@ -489,8 +489,8 @@ static int emulated_initfn(CCIDCardState *base)
VCardEmulError ret;
EnumTable *ptable;
- QSIMPLEQ_INIT(&card->event_list);
- QSIMPLEQ_INIT(&card->guest_apdu_list);
+ QTAILQ_INIT(&card->event_list);
+ QTAILQ_INIT(&card->guest_apdu_list);
qemu_mutex_init(&card->event_list_mutex);
qemu_mutex_init(&card->vreader_mutex);
qemu_mutex_init(&card->handle_apdu_mutex);
--
1.7.7.1
- [Qemu-trivial] [PATCH 0/8] qemu-queue cleanups, Paolo Bonzini, 2012/01/02
- [Qemu-trivial] [PATCH 5/8] qemu-queue: really simplify QSIMPLEQ, Paolo Bonzini, 2012/01/02
- [Qemu-trivial] [PATCH 8/8] block: use QSIMPLEQ for the AIO free list, Paolo Bonzini, 2012/01/02
- [Qemu-trivial] [PATCH 3/8] qed: switch to QTAILQ, Paolo Bonzini, 2012/01/02
- [Qemu-trivial] [PATCH 4/8] ccid: switch to QTAILQ,
Paolo Bonzini <=
- [Qemu-trivial] [PATCH 6/8] qemu-queue: drop QCIRCLEQ, Paolo Bonzini, 2012/01/02
- [Qemu-trivial] [PATCH 2/8] block-migration: switch to QTAILQ, Paolo Bonzini, 2012/01/02
- [Qemu-trivial] [PATCH 7/8] coroutine: switch to QSIMPLEQ, Paolo Bonzini, 2012/01/02
- Re: [Qemu-trivial] [PATCH 0/8] qemu-queue cleanups, Stefan Hajnoczi, 2012/01/03