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- Log -----------------------------------------------------------------
commit 0e203da842dddf26397b70639c51b59e7a62c0ef
Author: Phil Carns <carns(a)mcs.anl.gov>
Date: Thu Feb 28 15:45:57 2013 -0500
remove aesop context functionality
commit 118d63dc1dd336dd3e70d19cc05343945a3f5332
Author: Phil Carns <carns(a)mcs.anl.gov>
Date: Thu Feb 28 15:00:00 2013 -0500
remove context registration functions from rsc api
-----------------------------------------------------------------------
Summary of changes:
ae-blocking-parser.h | 7 -
ae-ctl.h | 5 -
aesop.h | 57 ++-------
doc/aug_external.txt | 16 +--
op.h | 6 +-
parser/tests/blocking/btest-impl.c | 30 ++--
resource.c | 248 ++++--------------------------------
resource.h | 11 +-
resources/sem/sem.c | 8 +-
resources/thread/aethread.c | 6 +-
resources/worker/worker.c | 6 +-
src/ssm/aessm.ae | 7 +-
tests/resource-register.c | 4 +-
13 files changed, 74 insertions(+), 337 deletions(-)
Diff of changes:
diff --git a/ae-blocking-parser.h b/ae-blocking-parser.h
index b032dbe..3e262d0 100644
--- a/ae-blocking-parser.h
+++ b/ae-blocking-parser.h
@@ -40,7 +40,6 @@ typedef triton_list_t* triton_state_data_list_t;
#define AE_MK_BLOCKING_PARAMS_FUN_PTR_DECLS() \
void *__ae_user_ptr; \
ae_hints_t *__ae_hints; \
- ae_context_t __ae_context; \
ae_op_id_t *__ae_op_id; \
int __ae_internal;
@@ -186,7 +185,6 @@ static void __bfun##_##__fname##_##__pos_str##_callback(void *__ae_ptr) \
__ae_postret = __bcall(__fname##_##__bcallName##_##__pos_str##_callback, \
__ae_ctl, \
__ae_ctl->gen.hints, \
- __ae_ctl->gen.context, \
&__ae_ctl->gen.current_op_id, \
1);
@@ -318,7 +316,6 @@ __ae_pbranch_##__pbranch_pos_str##_start:
__ae_ctl, \
#__fname "_ctl:pbranch_" #__pbranch_pos_str, \
NULL, \
- __ae_ctl_parent->gen.context, \
1, \
__ae_ctl_parent); \
ae_debug_pbranch("starting pbranch: %s (ctl=%p, parent=%p)\n", \
@@ -450,7 +447,6 @@ __ae_pbranch_##__pbranch_pos_str##_start: \
__ae_ctl, \
#__fname "_ctl:[L]pbranch_" #__pbranch_pos_str, \
NULL, \
- __ae_ctl_parent->gen.context, \
1, \
__ae_ctl_parent); \
ae_debug_pbranch("starting lone pbranch: %s (ctl=%p, parent=%p)\n", \
@@ -523,14 +519,12 @@ __ae_pbranch_##__pbranch_pos_str##_after: {}
#define AE_MK_BFUN_PARAMS_DECLS() \
void *__ae_user_ptr; \
ae_hints_t *__ae_hints; \
- ae_context_t __ae_context; \
ae_op_id_t *__ae_op_id; \
int __ae_internal;
#define AE_MK_BFUN_PARAMS_FUN_PTR_DECLS(__ret_type) \
void *__ae_user_ptr; \
ae_hints_t *__ae_hints; \
- ae_context_t __ae_context; \
ae_op_id_t *__ae_op_id; \
int __ae_internal; \
__ret_type *retval;
@@ -550,7 +544,6 @@ __ae_pbranch_##__pbranch_pos_str##_after: {}
__ae_ctl, \
#__fname, \
__ae_hints, \
- __ae_context, \
__ae_internal, \
__ae_user_ptr); \
AE_MK_START_OF_BLOCKING(__fname); \
diff --git a/ae-ctl.h b/ae-ctl.h
index a73c572..abcc72e 100644
--- a/ae-ctl.h
+++ b/ae-ctl.h
@@ -63,8 +63,6 @@ enum ae_pwait_command
"NONE" : ((__cmd == AE_PWAIT_CONTINUE) ? "CONTINUE" : \
((__cmd == AE_PWAIT_YIELD) ? "YIELD" : "UNKNOWN"))
-typedef struct ae_context *ae_context_t;
-
enum op_state
{
/** This context is cancelled, all ops should return immediately */
@@ -121,7 +119,6 @@ struct ae_ctl
int allposted;
int in_pwait;
ae_hints_t *hints;
- ae_context_t context;
OPA_int_t refcount;
int op_state;
};
@@ -142,7 +139,6 @@ static inline void ae_ctl_init(struct ae_ctl *ctl,
void *fctl,
const char *name,
ae_hints_t *hints,
- ae_context_t context,
int internal,
void *user_ptr)
{
@@ -159,7 +155,6 @@ static inline void ae_ctl_init(struct ae_ctl *ctl,
*/
ctl->hints = hints;
- ctl->context = context;
triton_mutex_init(&ctl->mutex, NULL);
triton_list_init(&ctl->children);
OPA_store_int (&ctl->refcount, 1);
diff --git a/aesop.h b/aesop.h
index 6c0964d..bfff55b 100644
--- a/aesop.h
+++ b/aesop.h
@@ -28,37 +28,21 @@ int aesop_debug_from_env (void);
* check with the normal compiler (GCC), we don't get a 'too many arguments to function' error.
*/
#ifdef AESOP_PARSER
-#define ae_post_blocking(__fname, __callback, __user_ptr, __hints, __resource_ctx, __op_id, __fargs...) \
- __fname(__callback, __user_ptr, __hints, __resource_ctx, __op_id, 0, ##__fargs)
+#define ae_post_blocking(__fname, __callback, __user_ptr, __hints, __op_id, __fargs...) \
+ __fname(__callback, __user_ptr, __hints, __op_id, 0, ##__fargs)
#else
-#define ae_post_blocking(__fname, __callback, __user_ptr, __hints, __resource_ctx, __op_id, __fargs...) AE_SUCCESS
+#define ae_post_blocking(__fname, __callback, __user_ptr, __hints, __op_id, __fargs...) AE_SUCCESS
#endif
-#define ext_post_blocking(__fname, __callback, __user_ptr, __hints, __resource_ctx, __op_id, __fargs...) \
- __fname(__callback, __user_ptr, __hints, __resource_ctx, __op_id, 0, ##__fargs)
+#define ext_post_blocking(__fname, __callback, __user_ptr, __hints, __op_id, __fargs...) \
+ __fname(__callback, __user_ptr, __hints, __op_id, 0, ##__fargs)
/* Called by c programs to break ae_poll() calls once callbacks are complete */
-void ae_poll_break(ae_context_t context);
+void ae_poll_break(void);
-/* Contexts are created to allow separation of polling for different logical
- * groups of operations. Don't use this function. Instead, use the associated
- * ae_context_create macro.
+/* Poll for completion of operations up to a timeout value.
*/
-int _ae_context_create(ae_context_t *context, const char *format, int resource_count, ...) __attribute__((format (printf, 2, 4))) ;
-
-/* macro to calculate the number of resources passed in as string
- * arguments so we don't have to pass in the count explicitly. */
-#define ae_context_create(_context, ...) \
- _ae_context_create(_context, FORMAT_ARGS(__VA_ARGS__) , ##__VA_ARGS__)
-
-/* Context destruction. Called to cleanup state allocated in ae_context_create.
- */
-int ae_context_destroy(ae_context_t context);
-
-/* Poll for completion of the operations within the given context up to a
- * timeout value.
- */
-int ae_poll(ae_context_t context, int ms);
+int ae_poll(int ms);
int ae_cancel_branches(struct ae_ctl *ctl);
@@ -115,16 +99,13 @@ static inline void aesop_set_cancel (void) { }
aesop_main_set_with_init (0, __main_blocking_function__);
/* Similar to above, but this one takes an initialization function
- * that gets called before aesop_init, and you can optionally specify
- * a comma-separated list of resources to be polled in a separate context.
+ * that gets called before aesop_init.
*
* Example:
*
* __blocking int aesop_main(int argc, char **argv) { ... }
* int set_zeroconf_params(void) { ... }
* aesop_main_set_with_init(set_zeroconf_params, aesop_main);
- * or
- * aesop_main_set_with_init(set_zeroconf_params, aesop_main, "bdb", "file");
*/
#define aesop_main_set_with_init(__init_before_main__, \
__main_blocking_function__, ...) \
@@ -132,14 +113,12 @@ static int __main_done=0; \
static int __main_ret; \
static void __main_cb(void *user_ptr, int t) \
{ \
- ae_context_t ctx = (ae_context_t)user_ptr; \
__main_done = 1; \
__main_ret = t; \
- ae_poll_break(ctx); \
+ ae_poll_break(); \
} \
int main(int argc, char **argv) \
{ \
- ae_context_t __main_ctx = NULL; \
ae_hints_t __main_hints; \
ae_op_id_t __main_opid; \
int ret; \
@@ -151,19 +130,13 @@ int main(int argc, char **argv) \
} \
ret = aesop_init(); \
aesop_error_assert(ret); \
- if(COUNT_ARGS(__VA_ARGS__) > 0) \
- { \
- ret = ae_context_create(&__main_ctx, ##__VA_ARGS__); \
- aesop_error_assert(ret); \
- } \
ret = ae_hints_init(&__main_hints); \
assert(ret == 0); \
ret = ae_post_blocking( \
__main_blocking_function__, \
__main_cb, \
- __main_ctx, \
+ NULL, \
&__main_hints, \
- __main_ctx, \
&__main_opid, \
&__main_ret, \
argc, \
@@ -172,7 +145,7 @@ int main(int argc, char **argv) \
{ \
while(!__main_done) \
{ \
- ret = ae_poll(__main_ctx, AESOP_MAIN_SET_POLL_TIMEOUT); \
+ ret = ae_poll(AESOP_MAIN_SET_POLL_TIMEOUT); \
if(ret == AE_ERR_TIMEDOUT) continue; \
aesop_error_assert(ret); \
} \
@@ -184,17 +157,13 @@ int main(int argc, char **argv) \
ae_lone_pbranches_count ()); \
while(ae_lone_pbranches_count ()) \
{ \
- ret = ae_poll(__main_ctx, AESOP_MAIN_SET_POLL_TIMEOUT); \
+ ret = ae_poll(AESOP_MAIN_SET_POLL_TIMEOUT); \
if(ret == AE_ERR_TIMEDOUT) continue; \
aesop_error_assert(ret); \
} \
} \
aesop_error_assert(ret); \
ae_hints_destroy(&__main_hints); \
- if(COUNT_ARGS(__VA_ARGS__) > 0) \
- { \
- ae_context_destroy(__main_ctx); \
- } \
aesop_finalize(); \
return __main_ret; \
}
diff --git a/doc/aug_external.txt b/doc/aug_external.txt
index 98dc3bf..b565a4b 100644
--- a/doc/aug_external.txt
+++ b/doc/aug_external.txt
@@ -358,10 +358,8 @@ struct ae_resource
{
const char *resource_name;
int (*test)(ae_op_id_t id, int ms_timeout);
- int (*poll_context)(ae_context_t context);
- int (*cancel)(ae_context_t ctx, ae_op_id_t id);
- int (*register_context)(ae_context_t context);
- int (*unregister_context)(ae_context_t context);
+ int (*poll)(void* user_data);
+ int (*cancel)(ae_op_id_t id);
};
----
@@ -378,14 +376,6 @@ struct ae_resource
* The `poll` member will be discussed below.
-
-[NOTE]
-====
-The _context_ concept is deprecated and will be removed in a future version.
-The `register_context` and `unregister_context` functions should be set to
-`NULL`. The `poll_context` function can safely ignore the `context` parameter.
-====
-
The new resource should be registered with {aesop} using the `ae_resource_register`
function. The internal ID for the resource (used in creating an operation ID)
is returned in `*newid`.
@@ -420,7 +410,7 @@ just indicate specific times when they would like to be polled.
A resource is responsible for indicating it has work to do, by calling the
`ae_resource_request_poll` function. After calling this function, {aesop} will
-schedule a call to the resource's `poll_context` function.
+schedule a call to the resource's `poll` function.
The `ae_resource_request_poll` function is thread-safe and can safely be
called from within a signal handler.
diff --git a/op.h b/op.h
index a40471a..d0f65af 100644
--- a/op.h
+++ b/op.h
@@ -24,7 +24,6 @@ typedef struct ae_op
/*int (*op_worker)(struct ae_op* op); */
void *user_ptr;
ae_hints_t *hints;
- ae_context_t ctx;
triton_list_link_t link;
} ae_op_t;
@@ -42,15 +41,13 @@ typedef struct ae_op
(_op)->callback = (__ae_callback); \
(_op)->user_ptr = (__ae_user_ptr); \
(_op)->hints = (__ae_hints); \
- (_op)->ctx = (__ae_ctx); \
} while(0)
-#define ae_op_fill_with_params(_op, _cb, _up, _hints, _ctx) \
+#define ae_op_fill_with_params(_op, _cb, _up, _hints) \
do { \
(_op)->callback = (_cb); \
(_op)->user_ptr = (_up); \
(_op)->hints = (_hints); \
- (_op)->ctx = (_ctx); \
} while(0)
#define ae_ops_link_clear(_op) triton_list_link_clear(&(_op)->link)
@@ -60,7 +57,6 @@ typedef struct ae_op
(_op)->callback = NULL; \
(_op)->user_ptr = NULL; \
(_op)->hints = NULL; \
- (_op)->ctx = NULL; \
ae_ops_link_clear(_op); \
} while(0)
diff --git a/parser/tests/blocking/btest-impl.c b/parser/tests/blocking/btest-impl.c
index ea80427..78ede74 100644
--- a/parser/tests/blocking/btest-impl.c
+++ b/parser/tests/blocking/btest-impl.c
@@ -173,7 +173,7 @@ ae_define_post(int, btest_fail10, int *a)
bop->id = ae_id_gen(btest_resource_id, (intptr_t) op);
*__ae_op_id = bop->id;
ae_ops_enqueue(op, &list_fail10);
- ae_resource_request_poll(op->ctx, btest_resource_id);
+ ae_resource_request_poll(btest_resource_id);
return 0;
}
@@ -193,7 +193,7 @@ ae_define_post(int, btest_consec)
bop->id = ae_id_gen(btest_resource_id, (intptr_t) op);
*__ae_op_id = bop->id;
ae_ops_enqueue(op, &list_consec);
- ae_resource_request_poll(op->ctx, btest_resource_id);
+ ae_resource_request_poll(btest_resource_id);
return 0;
}
@@ -214,7 +214,7 @@ ae_define_post(int, btest1, int *a)
bop->id = ae_id_gen(btest_resource_id, (intptr_t) op);
*__ae_op_id = bop->id;
ae_ops_enqueue(op, &list1);
- ae_resource_request_poll(op->ctx, btest_resource_id);
+ ae_resource_request_poll(btest_resource_id);
return 0;
}
@@ -234,7 +234,7 @@ ae_define_post(int, btest2, int *a)
bop->id = ae_id_gen(btest_resource_id, (intptr_t) op);
*__ae_op_id = bop->id;
ae_ops_enqueue(op, &list2);
- ae_resource_request_poll(op->ctx, btest_resource_id);
+ ae_resource_request_poll(btest_resource_id);
return 0;
}
@@ -254,7 +254,7 @@ ae_define_post(int, btest3, int *a)
bop->id = ae_id_gen(btest_resource_id, (intptr_t) op);
*__ae_op_id = bop->id;
ae_ops_enqueue(op, &list3);
- ae_resource_request_poll(op->ctx, btest_resource_id);
+ ae_resource_request_poll(btest_resource_id);
return 0;
}
@@ -273,7 +273,7 @@ ae_define_post(int, btest_sleep, int secs)
bop->id = ae_id_gen(btest_resource_id, (intptr_t) op);
*__ae_op_id = bop->id;
ae_ops_enqueue(op, &slist);
- ae_resource_request_poll(op->ctx, btest_resource_id);
+ ae_resource_request_poll(btest_resource_id);
return 0;
}
@@ -292,7 +292,7 @@ ae_define_post(int, btest_sleep_random)
bop->id = ae_id_gen(btest_resource_id, (intptr_t) op);
*__ae_op_id = bop->id;
ae_ops_enqueue(op, &srlist);
- ae_resource_request_poll(op->ctx, btest_resource_id);
+ ae_resource_request_poll(btest_resource_id);
return 0;
}
@@ -311,7 +311,7 @@ ae_define_post(int, btest_forever)
bop->id = ae_id_gen(btest_resource_id, (intptr_t) op);
*__ae_op_id = bop->id;
ae_ops_enqueue(op, &flist);
- ae_resource_request_poll(op->ctx, btest_resource_id);
+ ae_resource_request_poll(btest_resource_id);
return 0;
}
@@ -330,7 +330,7 @@ ae_define_post(int, btest_random)
bop->id = ae_id_gen(btest_resource_id, (intptr_t) op);
*__ae_op_id = bop->id;
ae_ops_enqueue(op, &rlist);
- ae_resource_request_poll(op->ctx, btest_resource_id);
+ ae_resource_request_poll(btest_resource_id);
return 0;
}
@@ -394,7 +394,7 @@ static struct btest_op * poll_list(ae_ops_t *list, int *more)
static int consec_count = 0;
-static int btest_poll(ae_context_t context, void *user_data)
+static int btest_poll(void *user_data)
{
int more, request;
struct btest_op *b;
@@ -552,12 +552,12 @@ static int btest_poll(ae_context_t context, void *user_data)
if(request)
{
- ae_resource_request_poll(context, btest_resource_id);
+ ae_resource_request_poll(btest_resource_id);
}
return AE_SUCCESS;
}
-static int btest_cancel(ae_context_t ctx, ae_op_id_t op_id)
+static int btest_cancel(ae_op_id_t op_id)
{
struct ae_op *t, *tmp;
struct btest_op *b;
@@ -570,14 +570,14 @@ static int btest_cancel(ae_context_t ctx, ae_op_id_t op_id)
ae_ops_del(t);
printf("forever op cancelled\n");
ae_ops_enqueue(&b->op, &clist);
- ae_resource_request_poll(ctx, btest_resource_id);
+ ae_resource_request_poll(btest_resource_id);
}
}
return AE_SUCCESS;
}
-static int btest_cancel_immed(ae_context_t ctx, ae_op_id_t op_id)
+static int btest_cancel_immed(ae_op_id_t op_id)
{
struct ae_op *t, *tmp;
struct btest_op *b;
@@ -612,7 +612,7 @@ static int btest_cancel_immed(ae_context_t ctx, ae_op_id_t op_id)
struct ae_resource btest_resource =
{
.resource_name = RESOURCE_NAME,
- .poll_context = btest_poll,
+ .poll = btest_poll,
.cancel = btest_cancel,
};
diff --git a/resource.c b/resource.c
index 21f54f8..48e9687 100644
--- a/resource.c
+++ b/resource.c
@@ -17,8 +17,7 @@
struct ae_poll_data
{
ev_async async;
- int (*poll_context)(ae_context_t context, void *user_data);
- ae_context_t context;
+ int (*poll)(void *user_data);
void *user_data;
};
@@ -43,20 +42,6 @@ static pthread_t ev_loop_thread;
#define AE_RESOURCE_IDX2ID(reindex) (reindex+16)
#define AE_RESOURCE_ID2IDX(rid) (rid-16)
-struct ae_context
-{
- int id;
- int resource_count;
- int* resource_ids;
- struct ae_poll_data* poll_data;
- struct ev_loop *eloop;
- ev_async eloop_breaker;
-};
-
-static int ae_context_count = 0;
-static struct ae_context ae_context_entries[AE_MAX_CONTEXTS];
-
-
static void ev_break_cb(EV_P_ ev_async *w, int revents)
{
/* Break the loop. Note that ev_run() will still process all events
@@ -73,8 +58,8 @@ static void ev_async_cb(EV_P_ ev_async *w, int revents)
struct ae_poll_data* poll_data =
(struct ae_poll_data*)(((char*)w)-offsetof(struct ae_poll_data, async));
- assert(poll_data->poll_context);
- ret = poll_data->poll_context(poll_data->context, poll_data->user_data);
+ assert(poll_data->poll);
+ ret = poll_data->poll(poll_data->user_data);
/* TODO: error handling? */
aesop_error_assert(ret);
@@ -137,9 +122,7 @@ int ae_resource_register_with_data(struct ae_resource *resource, int *newid,
assert(reindex > -1 && reindex < MAX_RESOURCES);
ev_async_init(&ae_resource_entries[reindex].poll_data.async, ev_async_cb);
- ae_resource_entries[reindex].poll_data.poll_context =
- resource->poll_context;
- ae_resource_entries[reindex].poll_data.context = NULL;
+ ae_resource_entries[reindex].poll_data.poll = resource->poll;
ae_resource_entries[reindex].poll_data.user_data = user_data;
ev_async_start(eloop, &ae_resource_entries[reindex].poll_data.async);
@@ -155,10 +138,6 @@ void ae_resource_unregister(int id)
{
int idx = AE_RESOURCE_ID2IDX(id);
- /* TODO: what about contexts that might include this resource? Do we
- * just assume that contexts are always closed before resources are
- * unregistered?
- */
ev_async_stop(eloop, &ae_resource_entries[idx].poll_data.async);
memset(&ae_resource_entries[idx], 0, sizeof(ae_resource_entries[idx]));
@@ -167,53 +146,22 @@ void ae_resource_unregister(int id)
ae_resource_count--;
}
-static void find_async_watcher(ae_context_t context, int resource_id, ev_async** async_out, struct ev_loop** loop_out)
+static void find_async_watcher(int resource_id, ev_async** async_out)
{
ev_async* async = NULL;
- int i;
int ridx;
- struct ev_loop *target_loop = NULL;
-
- if(context)
- {
- /* find this resource in the context */
- for(i=0; i<context->resource_count; i++)
- {
- if(resource_id == context->resource_ids[i])
- {
- async = &context->poll_data[i].async;
- target_loop = context->eloop;
- break;
- }
- }
- }
- else
- {
- /* find this resource in the global list */
- ridx = AE_RESOURCE_ID2IDX(resource_id);
- async = &ae_resource_entries[ridx].poll_data.async;
- target_loop = eloop;
- }
+
+ /* find this resource in the global list */
+ ridx = AE_RESOURCE_ID2IDX(resource_id);
+ async = &ae_resource_entries[ridx].poll_data.async;
if(!async)
{
- aesop_err("Error: context %p is not configured to handle resource with id %d", context, resource_id);
- for(i=0; i<MAX_RESOURCES; i++)
- {
- if(ae_resource_entries[i].id == resource_id)
- {
- aesop_err("Consider adding the \"%s\" resource your aesop context.", ae_resource_entries[i].resource->resource_name);
- assert(0);
- }
- }
aesop_err("Error: resource_id %d is unknown to aesop. Are you using a resource that was not initialized?\n", resource_id);
assert(0);
}
- assert(target_loop);
-
*async_out = async;
- *loop_out = target_loop;
return;
}
@@ -224,47 +172,32 @@ static void find_async_watcher(ae_context_t context, int resource_id, ev_async**
* functions to allow the c program to continue execution after the final
* aesop callback has completed.
*/
-void ae_poll_break(ae_context_t context)
+void ae_poll_break()
{
- ev_async* breaker = NULL;
- struct ev_loop *target_loop = NULL;
-
- if(context)
- {
- breaker = &context->eloop_breaker;
- target_loop = context->eloop;
- }
- else
- {
- breaker = &eloop_breaker;
- target_loop = eloop;
- }
-
if(pthread_equal(ev_loop_thread, pthread_self()))
{
/* this was called from the event loop thread, so we know that it is
* already awake. Just make sure that it exits if the
* ae_poll_break() as called from a libev callback.
*/
- ev_break(target_loop, EVBREAK_ONE);
+ ev_break(eloop, EVBREAK_ONE);
return;
}
- ev_async_send(target_loop, breaker);
+ ev_async_send(eloop, &eloop_breaker);
}
/**
* ae_resource_request_poll() is used by a resource to inform aesop that the
* resource needs to be polled.
*/
-void ae_resource_request_poll(ae_context_t context, int resource_id)
+void ae_resource_request_poll(int resource_id)
{
ev_async* async = NULL;
- struct ev_loop *target_loop = NULL;
- find_async_watcher(context, resource_id, &async, &target_loop);
+ find_async_watcher(resource_id, &async);
- ev_async_send(target_loop, async);
+ ev_async_send(eloop, async);
return;
}
@@ -321,37 +254,25 @@ static void timeout_cb(EV_P_ ev_timer *w, int revents)
ev_break(EV_A_ EVBREAK_ONE);
}
-int ae_poll(ae_context_t context, int millisecs)
+int ae_poll(int millisecs)
{
- struct ev_loop* target_loop;
ev_timer timeout;
int hit_timeout = 0;
- if(context)
- {
- /* use context specific event loop */
- target_loop = context->eloop;
- }
- else
- {
- /* use global event loop */
- target_loop = eloop;
- }
-
if(millisecs > 0)
{
timeout.data = &hit_timeout;
ev_timer_init(&timeout, timeout_cb, (double)millisecs * 1000.0, 0);
- ev_timer_start(target_loop, &timeout);
- ev_run(target_loop, 0);
+ ev_timer_start(eloop, &timeout);
+ ev_run(eloop, 0);
}
else
{
- ev_run(target_loop, EVRUN_NOWAIT);
+ ev_run(eloop, EVRUN_NOWAIT);
}
if(millisecs > 0)
- ev_timer_stop(target_loop, &timeout);
+ ev_timer_stop(eloop, &timeout);
/* this means that the event loop timed out without finding any work */
if(hit_timeout == 1)
@@ -364,131 +285,12 @@ int ae_poll(ae_context_t context, int millisecs)
#include <stdarg.h>
-int _ae_context_create(ae_context_t *context, const char *format __attribute__((unused)), int resource_count, ...)
-{
- va_list ap;
- char *rname;
- int cindex = ae_context_count;
- ae_context_t c;
- int i, j, reindex;
- int ret;
-
- if(ae_context_count == AE_MAX_CONTEXTS)
- {
- return AE_ERR_INVALID;
- }
-
- c = &(ae_context_entries[cindex]);
- c->id = ae_context_count;
- ae_context_count++;
- c->resource_count = resource_count;
- c->resource_ids = malloc(sizeof(*c->resource_ids) * resource_count);
- if(!c->resource_ids)
- {
- return AE_ERR_SYSTEM;
- }
- c->poll_data = malloc(sizeof(*c->poll_data) * resource_count);
- if(!c->poll_data)
- {
- free(c->resource_ids);
- return AE_ERR_SYSTEM;
- }
-
- c->eloop = ev_loop_new(EVFLAG_AUTO);
- if(!c->eloop)
- {
- aesop_err("Error: could not create libev event loop.\n");
- free(c->resource_ids);
- free(c->poll_data);
- return(AE_ERR_SYSTEM);
- }
- ev_async_init(&c->eloop_breaker, ev_break_cb);
- ev_async_start(c->eloop, &c->eloop_breaker);
-
- reindex = 0;
-
- /* step through the resource names passed in and register the context with them */
- va_start(ap, resource_count);
- for(i = 0; i < resource_count; ++i)
- {
- int resource_found = 0;
- rname = va_arg(ap, char *);
-
- /* find the matching resource and register the context with that resource */
-
- for(j = 0; j < MAX_RESOURCES; ++j)
- {
- if(!strcmp(ae_resource_entries[j].resource->resource_name, rname))
- {
- ev_async_init(&c->poll_data[reindex].async, ev_async_cb);
- c->poll_data[reindex].poll_context =
- ae_resource_entries[j].poll_data.poll_context;
- c->poll_data[reindex].context = c;
- c->poll_data[reindex].user_data =
- ae_resource_entries[j].poll_data.user_data;
-
- if(ae_resource_entries[j].resource->register_context)
- {
- ret = ae_resource_entries[j].resource->register_context(c);
- if(ret != AE_SUCCESS)
- {
- /* what do we do if a context fails to register with a resource? */
- va_end(ap);
- return ret;
- }
- }
- ev_async_start(c->eloop, &c->poll_data[reindex].async);
-
- c->resource_ids[reindex] = ae_resource_entries[j].id;
-
- reindex++;
- resource_found = 1;
- break;
- }
- }
- if(!resource_found)
- {
- va_end(ap);
- return AE_ERR_NOT_FOUND;
- }
- }
- va_end(ap);
-
- *context = c;
- return AE_SUCCESS;
-}
-
-int ae_context_destroy(ae_context_t context)
-{
- int rid, idx, i;
-
- for(i = 0; i < context->resource_count; ++i)
- {
- rid = context->resource_ids[i];
- idx = AE_RESOURCE_ID2IDX(rid);
- if(ae_resource_entries[idx].resource->unregister_context)
- {
- ae_resource_entries[idx].resource->unregister_context(context);
- }
- ev_async_stop(context->eloop, &context->poll_data[i].async);
- }
- free(context->resource_ids);
- free(context->poll_data);
- context->resource_ids = NULL;
- context->poll_data = NULL;
- context->id = -1;
- context->resource_count = -1;
- ev_loop_destroy(context->eloop);
- return AE_SUCCESS;
-}
-
-
/**
- * Given an op_id and a context, try to call the resource to cancel
+ * Given an op_id, try to call the resource to cancel
* the operation if it was generated by a resource.
* Otherwise, do nothing.
*/
-static int ae_cancel_resource_op (ae_context_t context, ae_op_id_t op)
+static int ae_cancel_resource_op (ae_op_id_t op)
{
int resource_id;
@@ -513,7 +315,7 @@ static int ae_cancel_resource_op (ae_context_t context, ae_op_id_t op)
if(ae_resource_entries[ridx].resource->cancel)
{
- return ae_resource_entries[ridx].resource->cancel(context, op);
+ return ae_resource_entries[ridx].resource->cancel(op);
}
else
{
@@ -601,8 +403,7 @@ int ae_cancel_ctl (struct ae_ctl * ctl)
assert (resource_id);
/* We're in a context that actually called a resource function */
- ret = ae_cancel_resource_op (ctl->context,
- ctl->current_op_id);
+ ret = ae_cancel_resource_op (ctl->current_op_id);
if (ret == AE_SUCCESS)
@@ -633,7 +434,6 @@ int ae_cancel_branches(struct ae_ctl *ctl)
//int ret;
//ae_op_id_t *children_ids;
//int ind, count, error;
- //ae_context_t context;
ae_debug_cancel("ae_cancel_branches: %p\n", ctl);
diff --git a/resource.h b/resource.h
index cdf6c5b..48f952d 100644
--- a/resource.h
+++ b/resource.h
@@ -36,7 +36,6 @@
int __fname(void (*__ae_callback)(void *ptr, __ret_type ret), \
void *__ae_user_ptr, \
ae_hints_t *__ae_hints, \
- ae_context_t __ae_ctx, \
ae_op_id_t *__ae_op_id, \
int __ae_internal, \
__ret_type *__ae_retval, \
@@ -100,10 +99,8 @@ struct ae_resource
{
const char *resource_name;
int (*test)(ae_op_id_t id, int ms_timeout);
- int (*poll_context)(ae_context_t context, void *user_data);
- int (*cancel)(ae_context_t ctx, ae_op_id_t id);
- int (*register_context)(ae_context_t context);
- int (*unregister_context)(ae_context_t context);
+ int (*poll)(void *user_data);
+ int (*cancel)(ae_op_id_t id);
};
/**
@@ -133,10 +130,10 @@ int ae_resource_register_with_data(struct ae_resource *resource, int *newid, voi
void ae_resource_unregister(int resource_id);
/* Called by resources to request polling from the event loop */
-void ae_resource_request_poll(ae_context_t context, int resource_id);
+void ae_resource_request_poll(int resource_id);
/* Cancel an operation */
-int ae_cancel_op(ae_context_t context, ae_op_id_t op_id);
+int ae_cancel_op(ae_op_id_t op_id);
/**
diff --git a/resources/sem/sem.c b/resources/sem/sem.c
index fbe164d..64f849a 100644
--- a/resources/sem/sem.c
+++ b/resources/sem/sem.c
@@ -181,7 +181,7 @@ ae_define_post(int, aesop_sem_down, aesop_sem_t * sem)
((_ptr != NULL) ? \
((_type *)((char *)(_ptr) - (unsigned long)((&((_type *)0)->_member)))) : NULL)
-static int sem_cancel (ae_context_t ctx, ae_op_id_t op_id)
+static int sem_cancel (ae_op_id_t op_id)
{
int resource_id;
@@ -249,13 +249,13 @@ static int sem_cancel (ae_context_t ctx, ae_op_id_t op_id)
ae_ops_enqueue (&wait->op, &sem_cancel_queue);
triton_mutex_unlock (&sem_cancel_lock);
- ae_resource_request_poll (ctx, sem_resource_id);
+ ae_resource_request_poll (sem_resource_id);
return AE_SUCCESS;
}
-static int sem_poll (ae_context_t ctx, void * arg)
+static int sem_poll (void * arg)
{
triton_mutex_lock (&sem_cancel_lock);
while (!ae_ops_empty (&sem_cancel_queue))
@@ -282,7 +282,7 @@ static struct ae_resource sem_resource =
{
.resource_name = "aesop_sem",
.cancel = sem_cancel,
- .poll_context = sem_poll,
+ .poll = sem_poll,
};
diff --git a/resources/thread/aethread.c b/resources/thread/aethread.c
index 842871f..e5d257d 100644
--- a/resources/thread/aethread.c
+++ b/resources/thread/aethread.c
@@ -266,7 +266,6 @@ ae_define_post(int, aethread_hint, struct aethread_group * group)
}
static int triton_aethread_poll(
- ae_context_t context,
void *data)
{
triton_mutex_lock(&aethread_cancel_lock);
@@ -284,7 +283,6 @@ static int triton_aethread_poll(
}
static int triton_aethread_cancel(
- ae_context_t triton_ctx,
ae_op_id_t op_id)
{
int resource_id;
@@ -329,7 +327,7 @@ static int triton_aethread_cancel(
if (found)
{
- ae_resource_request_poll(triton_ctx, aethread_resource_id);
+ ae_resource_request_poll(aethread_resource_id);
return (AE_SUCCESS);
}
@@ -339,7 +337,7 @@ static int triton_aethread_cancel(
struct ae_resource triton_aethread_resource = {
.resource_name = "thread",
- .poll_context = triton_aethread_poll,
+ .poll = triton_aethread_poll,
.cancel = triton_aethread_cancel,
};
diff --git a/resources/worker/worker.c b/resources/worker/worker.c
index 0263ad6..d6f436f 100644
--- a/resources/worker/worker.c
+++ b/resources/worker/worker.c
@@ -59,14 +59,14 @@ int aesop_worker_schedule (aesop_worker_t * worker)
* We don't have access to the context since this is not a blocking
* function.
*/
- ae_resource_request_poll (NULL, worker_resource_id);
+ ae_resource_request_poll (worker_resource_id);
}
return AE_SUCCESS;
}
-static int aesop_worker_poll (ae_context_t context, void * arg)
+static int aesop_worker_poll (void * arg)
{
assert (worker_refcount);
@@ -105,7 +105,7 @@ static int aesop_worker_poll (ae_context_t context, void * arg)
static struct ae_resource worker_resource =
{
.resource_name = "worker",
- .poll_context = aesop_worker_poll
+ .poll = aesop_worker_poll
};
diff --git a/src/ssm/aessm.ae b/src/ssm/aessm.ae
index 094a51a..0a06f32 100644
--- a/src/ssm/aessm.ae
+++ b/src/ssm/aessm.ae
@@ -569,13 +569,12 @@ static void * aessm_thread (void *arg)
* This function is intended to be called by the aesop poller.
*
* Parameters:
- * context - aesop internal context
* user_data - data provided in ae_resource_register
*
* Returns:
* AE_SUCCESS - poll was successful
*/
-static int aessm_poll (ae_context_t context, void *user_data)
+static int aessm_poll (void *user_data)
{
struct timeval tv;
int rc;
@@ -591,7 +590,7 @@ static int aessm_poll (ae_context_t context, void *user_data)
rc = ssm_wait(aessm_id->ssm, &tv);
assert(rc >= 0);
- ae_resource_request_poll(context, aessm_id->resource_id);
+ ae_resource_request_poll(aessm_id->resource_id);
return AE_SUCCESS;
}
@@ -602,7 +601,7 @@ static int aessm_poll (ae_context_t context, void *user_data)
static struct ae_resource aessm_resource =
{
.resource_name = "aessm",
- .poll_context = aessm_poll
+ .poll = aessm_poll
};
/*
diff --git a/tests/resource-register.c b/tests/resource-register.c
index acbc206..a77bfc7 100644
--- a/tests/resource-register.c
+++ b/tests/resource-register.c
@@ -11,14 +11,14 @@
struct ae_resource rsc1 =
{
.resource_name = "rsc1",
- .poll_context = NULL,
+ .poll = NULL,
.cancel = NULL,
};
struct ae_resource rsc2 =
{
.resource_name = "rsc2",
- .poll_context = NULL,
+ .poll = NULL,
.cancel = NULL,
};
hooks/post-receive
--
