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authorLadi Prosek <lprosek@redhat.com>2016-03-03 09:37:16 +0100
committerAmit Shah <amit.shah@redhat.com>2016-03-03 17:42:26 +0530
commit74074e8a7c60592cf1cc6469dbc2550d24aeded3 (patch)
treecddb71c369a33acdfde8a2246e8bfe12a6ebcc60 /backends
parent3c52ddcdc548e7fbe65112d8a7bdc9cd105b4750 (diff)
downloadqemu-arm-74074e8a7c60592cf1cc6469dbc2550d24aeded3.tar.gz
rng: move request queue from RngEgd to RngBackend
The 'requests' field now lives in the RngBackend parent class. There are no functional changes in this commit. Signed-off-by: Ladi Prosek <lprosek@redhat.com> Reviewed-by: Amit Shah <amit.shah@redhat.com> Message-Id: <1456994238-9585-3-git-send-email-lprosek@redhat.com> Signed-off-by: Amit Shah <amit.shah@redhat.com>
Diffstat (limited to 'backends')
-rw-r--r--backends/rng-egd.c28
1 files changed, 9 insertions, 19 deletions
diff --git a/backends/rng-egd.c b/backends/rng-egd.c
index 0b2976ae45..b061362e29 100644
--- a/backends/rng-egd.c
+++ b/backends/rng-egd.c
@@ -25,19 +25,8 @@ typedef struct RngEgd
CharDriverState *chr;
char *chr_name;
-
- GSList *requests;
} RngEgd;
-typedef struct RngRequest
-{
- EntropyReceiveFunc *receive_entropy;
- uint8_t *data;
- void *opaque;
- size_t offset;
- size_t size;
-} RngRequest;
-
static void rng_egd_request_entropy(RngBackend *b, size_t size,
EntropyReceiveFunc *receive_entropy,
void *opaque)
@@ -66,7 +55,7 @@ static void rng_egd_request_entropy(RngBackend *b, size_t size,
size -= len;
}
- s->requests = g_slist_append(s->requests, req);
+ s->parent.requests = g_slist_append(s->parent.requests, req);
}
static void rng_egd_free_request(RngRequest *req)
@@ -81,7 +70,7 @@ static int rng_egd_chr_can_read(void *opaque)
GSList *i;
int size = 0;
- for (i = s->requests; i; i = i->next) {
+ for (i = s->parent.requests; i; i = i->next) {
RngRequest *req = i->data;
size += req->size - req->offset;
}
@@ -94,8 +83,8 @@ static void rng_egd_chr_read(void *opaque, const uint8_t *buf, int size)
RngEgd *s = RNG_EGD(opaque);
size_t buf_offset = 0;
- while (size > 0 && s->requests) {
- RngRequest *req = s->requests->data;
+ while (size > 0 && s->parent.requests) {
+ RngRequest *req = s->parent.requests->data;
int len = MIN(size, req->size - req->offset);
memcpy(req->data + req->offset, buf + buf_offset, len);
@@ -104,7 +93,8 @@ static void rng_egd_chr_read(void *opaque, const uint8_t *buf, int size)
size -= len;
if (req->offset == req->size) {
- s->requests = g_slist_remove_link(s->requests, s->requests);
+ s->parent.requests = g_slist_remove_link(s->parent.requests,
+ s->parent.requests);
req->receive_entropy(req->opaque, req->data, req->size);
@@ -117,12 +107,12 @@ static void rng_egd_free_requests(RngEgd *s)
{
GSList *i;
- for (i = s->requests; i; i = i->next) {
+ for (i = s->parent.requests; i; i = i->next) {
rng_egd_free_request(i->data);
}
- g_slist_free(s->requests);
- s->requests = NULL;
+ g_slist_free(s->parent.requests);
+ s->parent.requests = NULL;
}
static void rng_egd_opened(RngBackend *b, Error **errp)