* [PATCH 2/4] Make function to refill http queue a callback
@ 2007-07-22 22:09 Daniel Barkalow
0 siblings, 0 replies; only message in thread
From: Daniel Barkalow @ 2007-07-22 22:09 UTC (permalink / raw
To: Junio C Hamano; +Cc: git
This eliminates the last function provided by the code using http.h as
a global symbol, so it should be possible to have multiple programs
using http.h in the same executable, and it also adds an argument to
that callback, so that info can be passed into the callback without
being global.
Signed-off-by: Daniel Barkalow <barkalow@iabervon.org>
---
http-fetch.c | 6 +++++-
http-push.c | 3 ++-
http.c | 30 ++++++++++++++++++++++++++++--
http.h | 4 +---
4 files changed, 36 insertions(+), 7 deletions(-)
diff --git a/http-fetch.c b/http-fetch.c
index e9b9f30..7786110 100644
--- a/http-fetch.c
+++ b/http-fetch.c
@@ -317,7 +317,7 @@ static void release_object_request(struct object_request *obj_req)
}
#ifdef USE_CURL_MULTI
-int fill_active_slot(void)
+static int fill_active_slot(void *unused)
{
struct object_request *obj_req;
@@ -1035,6 +1035,10 @@ int main(int argc, const char **argv)
alt->packs = NULL;
alt->next = NULL;
+#ifdef USE_CURL_MULTI
+ add_fill_function(NULL, fill_active_slot);
+#endif
+
if (pull(commits, commit_id, write_ref, url))
rc = 1;
diff --git a/http-push.c b/http-push.c
index c7471fa..c54230b 100644
--- a/http-push.c
+++ b/http-push.c
@@ -795,7 +795,7 @@ static void finish_request(struct transfer_request *request)
}
#ifdef USE_CURL_MULTI
-int fill_active_slot(void)
+static int fill_active_slot(void *unused)
{
struct transfer_request *request = request_queue_head;
@@ -2496,6 +2496,7 @@ int main(int argc, char **argv)
objects_to_send);
#ifdef USE_CURL_MULTI
fill_active_slots();
+ add_fill_function(NULL, fill_active_slot);
#endif
finish_all_active_slots();
diff --git a/http.c b/http.c
index 1f305bd..a95483b 100644
--- a/http.c
+++ b/http.c
@@ -391,13 +391,39 @@ int start_active_slot(struct active_request_slot *slot)
}
#ifdef USE_CURL_MULTI
+struct fill_chain {
+ void *data;
+ int (*fill)(void *);
+ struct fill_chain *next;
+};
+
+static struct fill_chain *fill_cfg = NULL;
+
+void add_fill_function(void *data, int (*fill)(void *))
+{
+ struct fill_chain *new = malloc(sizeof(*new));
+ struct fill_chain **linkp = &fill_cfg;
+ new->data = data;
+ new->fill = fill;
+ new->next = NULL;
+ while (*linkp)
+ linkp = &(*linkp)->next;
+ *linkp = new;
+}
+
void fill_active_slots(void)
{
struct active_request_slot *slot = active_queue_head;
- while (active_requests < max_requests)
- if (!fill_active_slot())
+ while (active_requests < max_requests) {
+ struct fill_chain *fill;
+ for (fill = fill_cfg; fill; fill = fill->next)
+ if (fill->fill(fill->data))
+ break;
+
+ if (!fill)
break;
+ }
while (slot != NULL) {
if (!slot->in_use && slot->curl != NULL) {
diff --git a/http.h b/http.h
index 559105c..72abac2 100644
--- a/http.h
+++ b/http.h
@@ -70,10 +70,8 @@ extern void release_active_slot(struct active_request_slot *slot);
#ifdef USE_CURL_MULTI
extern void fill_active_slots(void);
+extern void add_fill_function(void *data, int (*fill)(void *));
extern void step_active_slots(void);
-
-/* Provided by the program using http. */
-extern int fill_active_slot(void);
#endif
extern void http_init(void);
--
1.5.3.rc1.818.g84b7
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