eio: rework efl_io_manager to use efl_future.

This commit is contained in:
Cedric Bail 2016-07-31 21:41:05 -07:00 committed by Cedric BAIL
parent f17f389b66
commit 52c63190d5
3 changed files with 423 additions and 521 deletions

View File

@ -22,10 +22,12 @@
# include <config.h>
#endif
#include <Eo.h>
#include <Ecore.h>
#include "Eio.h"
#include "eio_private.h"
typedef struct _Efl_Io_Manager_Data Efl_Io_Manager_Data;
struct _Efl_Io_Manager_Data
@ -50,389 +52,364 @@ struct _Job_Closure
/* Helper functions */
static Job_Closure *
_job_closure_create(Eo *obj, Efl_Io_Manager_Data *pdata, Eina_Promise_Owner *owner)
static void
_no_future(void *data, const Efl_Event *ev EINA_UNUSED)
{
EINA_SAFETY_ON_NULL_RETURN_VAL(obj, NULL);
EINA_SAFETY_ON_NULL_RETURN_VAL(pdata, NULL);
EINA_SAFETY_ON_NULL_RETURN_VAL(owner, NULL);
Eio_File *h = data;
Job_Closure *closure = malloc(sizeof(Job_Closure));
eio_file_cancel(h);
}
if (!closure)
static void
_forced_shutdown(void *data, const Efl_Event *ev EINA_UNUSED)
{
Eio_File *h = data;
eio_file_cancel(h);
// FIXME: handle memory lock here !
// Acceptable strategy will be to unlock all thread as
// if we were freeing some memory
// FIXME: Handle long to finish thread
ecore_thread_wait(h->thread, 1.0);
}
static void
_progress(void *data EINA_UNUSED, const Efl_Event *ev)
{
efl_key_data_set(ev->object, "_eio.progress", (void*) EINA_TRUE);
}
EFL_CALLBACKS_ARRAY_DEFINE(promise_progress_handling,
{ EFL_PROMISE_EVENT_FUTURE_PROGRESS_SET, _progress },
{ EFL_PROMISE_EVENT_FUTURE_NONE, _no_future },
{ EFL_EVENT_DEL, _forced_shutdown });
EFL_CALLBACKS_ARRAY_DEFINE(promise_handling,
{ EFL_PROMISE_EVENT_FUTURE_NONE, _no_future },
{ EFL_EVENT_DEL, _forced_shutdown });
static void
_file_done_data_cb(void *data, Eio_File *handler, const char *attr_data, unsigned int size)
{
Efl_Promise *p = data;
Eina_Binbuf *buf;
efl_event_callback_array_del(p, promise_handling(), handler);
buf = eina_binbuf_new();
eina_binbuf_append_length(buf, (const unsigned char*) attr_data, size);
efl_promise_value_set(p, buf, EINA_FREE_CB(eina_binbuf_free));
efl_del(p);
}
static void
_file_error_cb(void *data, Eio_File *handler, int error)
{
Efl_Promise *p = data;
efl_event_callback_array_del(p, promise_handling(), handler);
efl_promise_failed(p, error);
efl_del(p);
}
static void
_file_done_cb(void *data, Eio_File *handler)
{
Efl_Promise *p = data;
uint64_t *v = calloc(1, sizeof (uint64_t));
efl_event_callback_array_del(p, promise_handling(), handler);
if (!v)
{
EINA_LOG_CRIT("Failed to allocate memory.");
return 0;
efl_promise_failed(p, ENOMEM);
goto end;
}
closure->object = efl_ref(obj);
closure->pdata = pdata;
closure->promise = owner;
closure->file = NULL; // Will be set once the Eio operation is under way
closure->delete_me = EINA_FALSE;
closure->delayed_arg = NULL;
closure->direct_func = NULL;
*v = handler->length;
efl_promise_value_set(p, v, free);
pdata->operations = eina_list_prepend(pdata->operations, closure);
return closure;
}
static void
_job_closure_del(Job_Closure *closure)
{
EINA_SAFETY_ON_NULL_RETURN(closure);
Efl_Io_Manager_Data *pdata = closure->pdata;
if (pdata)
pdata->operations = eina_list_remove(pdata->operations, closure);
efl_unref(closure->object);
if (closure->delayed_arg)
free(closure->delayed_arg);
free(closure);
}
static void
_file_error_cb(void *data, Eio_File *handler EINA_UNUSED, int error)
{
Job_Closure *operation = data;
EINA_SAFETY_ON_NULL_RETURN(operation);
EINA_SAFETY_ON_NULL_RETURN(operation->promise);
eina_promise_owner_error_set(operation->promise, error);
_job_closure_del(operation);
end:
efl_del(p);
}
/* Basic listing callbacks */
static Eina_Bool
_file_ls_filter_cb_helper(const Efl_Event_Description *event, void *data, const char *file)
static void
_cleanup_string_progress(void *data)
{
Job_Closure *operation = data;
Eina_Array *existing = data;
Eina_Stringshare *s;
Eina_Array_Iterator it;
unsigned int i;
EINA_SAFETY_ON_NULL_RETURN_VAL(operation, EINA_FALSE);
EINA_SAFETY_ON_NULL_RETURN_VAL(operation->pdata, EINA_FALSE);
Eio_Filter_Name_Data* event_info = malloc(sizeof(Eio_Filter_Name_Data));
EINA_SAFETY_ON_NULL_RETURN_VAL(event_info, EINA_FALSE);
event_info->file = file;
event_info->filter = EINA_FALSE;
efl_event_callback_legacy_call(operation->pdata->object, event, event_info);
Eina_Bool filter = event_info->filter;
free(event_info);
return filter;
}
static Eina_Bool
_file_ls_filter_xattr_cb(void *data, Eio_File *handler EINA_UNUSED, const char *file)
{
return _file_ls_filter_cb_helper(EFL_IO_MANAGER_EVENT_XATTR, data, file);
}
static Eina_Bool
_file_ls_filter_named_cb(void *data, Eio_File *handler EINA_UNUSED, const char *file)
{
return _file_ls_filter_cb_helper(EFL_IO_MANAGER_EVENT_FILTER_NAME, data, file);
EINA_ARRAY_ITER_NEXT(existing, i, s, it)
eina_stringshare_del(s);
eina_array_free(existing);
}
static void
_file_ls_main_cb(void *data, Eio_File *handler EINA_UNUSED, const char *file)
_cleanup_info_progress(void *data)
{
Job_Closure *operation = data;
EINA_SAFETY_ON_NULL_RETURN(operation);
EINA_SAFETY_ON_NULL_RETURN(operation->promise);
Eina_Array *existing = data;
Eio_File_Direct_Info *d; // This is a trick because we use the head of the structure
Eina_Array_Iterator it;
unsigned int i;
eina_promise_owner_progress(operation->promise, (void*)file);
EINA_ARRAY_ITER_NEXT(existing, i, d, it)
eio_direct_info_free(d);
eina_array_free(existing);
}
static void
_file_done_cb(void *data, Eio_File *handler EINA_UNUSED)
_file_string_cb(void *data, Eio_File *handler, Eina_Array *gather)
{
Job_Closure *operation = data;
Efl_Promise *p = data;
Eina_Array *existing = efl_key_data_get(p, "_eio.stored");
void **tmp;
EINA_SAFETY_ON_NULL_RETURN(operation);
EINA_SAFETY_ON_NULL_RETURN(operation->promise);
// If a future is set, but without progress, we should assume
// that we should discard all future progress. [[FIXME]]
if (existing)
{
tmp = realloc(existing->data, sizeof (void*) * (existing->count + gather->count));
if (!tmp)
{
eina_array_free(gather);
eina_array_free(existing);
efl_key_data_set(p, "_eio.stored", NULL);
handler->error = ENOMEM;
eio_file_cancel(handler);
return ;
}
// Placeholder value. We just want the callback to be called.
eina_promise_owner_value_set(operation->promise, NULL, NULL);
existing->data = tmp;
memcpy(existing->data + existing->count, gather->data, gather->count * sizeof (void*));
existing->count += gather->count;
existing->total = existing->count;
eina_array_free(gather);
}
else
{
existing = gather;
}
_job_closure_del(operation);
}
if (!efl_key_data_get(p, "_eio.progress"))
{
efl_key_data_set(p, "_eio.stored", existing);
return ;
}
static void
_free_xattr_data(Eio_Xattr_Data *value)
{
EINA_SAFETY_ON_NULL_RETURN(value);
if (value->data)
free((void*)value->data);
free(value);
}
static void
_file_done_data_cb(void *data, Eio_File *handler EINA_UNUSED, const char *attr_data, unsigned int size)
{
Job_Closure *operation = data;
Eio_Xattr_Data *ret_data = NULL;
EINA_SAFETY_ON_NULL_RETURN(operation);
EINA_SAFETY_ON_NULL_RETURN(operation->promise);
ret_data = calloc(sizeof(Eio_Xattr_Data), 1);
ret_data->data = calloc(sizeof(char), size + 1);
strcpy((char*)ret_data->data, attr_data);
ret_data->size = size;
eina_promise_owner_value_set(operation->promise, ret_data, (Eina_Promise_Free_Cb)&_free_xattr_data);
_job_closure_del(operation);
efl_promise_progress_set(p, existing);
efl_key_data_set(p, "_eio.stored", NULL);
_cleanup_string_progress(existing);
}
/* Direct listing callbacks */
static Eina_Bool
_file_direct_ls_filter_cb(void *data, Eio_File *handle EINA_UNUSED, const Eina_File_Direct_Info *info)
{
Job_Closure *operation = data;
EINA_SAFETY_ON_NULL_RETURN_VAL(operation, EINA_FALSE);
EINA_SAFETY_ON_NULL_RETURN_VAL(operation->pdata, EINA_FALSE);
Eio_Filter_Direct_Data event_info;
event_info.info = info;
event_info.filter = EINA_FALSE;
efl_event_callback_legacy_call(operation->pdata->object, EFL_IO_MANAGER_EVENT_FILTER_DIRECT, &event_info);
Eina_Bool filter = event_info.filter;
return filter;
}
static void
_file_direct_ls_main_cb(void *data, Eio_File *handler EINA_UNUSED, const Eina_File_Direct_Info *info)
_file_info_cb(void *data, Eio_File *handler, Eina_Array *gather)
{
Job_Closure *operation = data;
EINA_SAFETY_ON_NULL_RETURN(operation);
EINA_SAFETY_ON_NULL_RETURN(operation->promise);
Efl_Promise *p = data;
Eina_Array *existing = efl_key_data_get(p, "_eio.stored");
void **tmp;
eina_promise_owner_progress(operation->promise, (void*)info);
}
static void
_ls_direct_notify_start(void* data, Eina_Promise_Owner *promise EINA_UNUSED)
{
Job_Closure *operation_data = (Job_Closure*)data;
char* path = operation_data->delayed_arg;
Eio_File *handle = operation_data->direct_func(path,
_file_direct_ls_filter_cb,
_file_direct_ls_main_cb,
_file_done_cb,
_file_error_cb,
operation_data);
operation_data->file = handle;
}
static void
_free_notify_start_data(void *data)
{
Job_Closure *operation_data = (Job_Closure*)data;
if (!operation_data->delayed_arg)
return;
free(operation_data->delayed_arg);
operation_data->delayed_arg = NULL;
}
static void
_ls_notify_start(void *data, Eina_Promise_Owner* promise EINA_UNUSED)
{
Job_Closure *operation_data = (Job_Closure*)data;
char* path = operation_data->delayed_arg;
Eio_File *handle = eio_file_ls(path,
_file_ls_filter_named_cb,
_file_ls_main_cb,
_file_done_cb,
_file_error_cb,
operation_data);
operation_data->file = handle;
}
static void
_xattr_notify_start(void *data, Eina_Promise_Owner *promise EINA_UNUSED)
{
Job_Closure *operation_data = (Job_Closure*)data;
char* path = operation_data->delayed_arg;
Eio_File *handle = eio_file_xattr(path,
_file_ls_filter_xattr_cb,
_file_ls_main_cb,
_file_done_cb,
_file_error_cb,
operation_data);
operation_data->file = handle;
}
static void
_job_direct_ls_helper(Efl_Io_Manager_Direct_Ls_Func ls_func,
Eo* obj,
Efl_Io_Manager_Data *pd,
const char *path,
Eina_Promise_Owner *promise)
{
Job_Closure *operation_data = _job_closure_create(obj, pd, promise);
if (!operation_data)
// If a future is set, but without progress, we should assume
// that we should discard all future progress. [[FIXME]]
if (existing)
{
EINA_LOG_CRIT("Failed to create eio job operation data.");
eina_promise_owner_error_set(promise, eina_error_get());
eina_error_set(0);
return;
tmp = realloc(existing->data, sizeof (void*) * (existing->count + gather->count));
if (!tmp)
{
eina_array_free(gather);
eina_array_free(existing);
efl_key_data_set(p, "_eio.stored", NULL);
handler->error = ENOMEM;
eio_file_cancel(handler);
return ;
}
existing->data = tmp;
memcpy(existing->data + existing->count, gather->data, gather->count * sizeof (void*));
existing->count += gather->count;
existing->total = existing->count;
eina_array_free(gather);
}
operation_data->delayed_arg = (char*)calloc(sizeof(char), strlen(path) + 1);
strcpy(operation_data->delayed_arg, path);
operation_data->direct_func = ls_func;
eina_promise_owner_progress_notify(promise,
_ls_direct_notify_start,
operation_data,
_free_notify_start_data);
else
{
existing = gather;
}
if (!efl_key_data_get(p, "_eio.progress"))
{
efl_key_data_set(p, "_eio.stored", existing);
return ;
}
efl_promise_progress_set(p, existing);
efl_key_data_set(p, "_eio.stored", NULL);
_cleanup_info_progress(existing);
}
/* Method implementations */
static Eina_Promise*
_efl_io_manager_file_direct_ls(Eo *obj,
Efl_Io_Manager_Data *pd,
const char *path)
static Efl_Future *
_efl_io_manager_direct_ls(Eo *obj,
Efl_Io_Manager_Data *pd EINA_UNUSED,
const char *path,
Eina_Bool recursive)
{
Eina_Promise_Owner* promise = eina_promise_add();
_job_direct_ls_helper(&eio_file_direct_ls, obj, pd, path, promise);
return eina_promise_owner_promise_get(promise);
}
Efl_Promise *p;
Eio_File *h;
static Eina_Promise*
_efl_io_manager_file_stat_ls(Eo *obj,
Efl_Io_Manager_Data *pd,
const char *path)
{
Eina_Promise_Owner* promise = eina_promise_add();
_job_direct_ls_helper(&eio_file_stat_ls, obj, pd, path, promise);
return eina_promise_owner_promise_get(promise);
}
p = efl_add(EFL_PROMISE_CLASS, obj);
if (!p) return NULL;
static Eina_Promise*
_efl_io_manager_dir_stat_ls(Eo *obj,
Efl_Io_Manager_Data *pd,
const char *path)
{
Eina_Promise_Owner* promise = eina_promise_add();
_job_direct_ls_helper(&eio_dir_stat_ls, obj, pd, path, promise);
return eina_promise_owner_promise_get(promise);
}
static Eina_Promise*
_efl_io_manager_dir_direct_ls(Eo *obj,
Efl_Io_Manager_Data *pd,
const char *path)
{
Eina_Promise_Owner* promise = eina_promise_add();
// Had to add the cast as dir_direct differs in the filter callback constness of one of
// its arguments.
_job_direct_ls_helper((Efl_Io_Manager_Direct_Ls_Func)&eio_dir_direct_ls, obj, pd, path, promise);
return eina_promise_owner_promise_get(promise);
}
static Eina_Promise*
_efl_io_manager_file_ls(Eo *obj,
Efl_Io_Manager_Data *pd,
const char *path)
{
Eina_Promise_Owner* promise = eina_promise_add();
Job_Closure *operation_data = _job_closure_create(obj, pd, promise);
Eina_Promise* p = eina_promise_owner_promise_get(promise);
if (!operation_data)
if (!recursive)
{
EINA_LOG_CRIT("Failed to create eio job operation data.");
eina_promise_owner_error_set(promise, eina_error_get());
eina_error_set(0);
return p;
h = _eio_file_direct_ls(path,
_file_info_cb,
_file_done_cb,
_file_error_cb,
p);
}
else
{
h = _eio_dir_direct_ls(path,
_file_info_cb,
_file_done_cb,
_file_error_cb,
p);
}
operation_data->delayed_arg = (char*)calloc(sizeof(char), strlen(path) + 1);
strcpy(operation_data->delayed_arg, path);
if (!h) goto end;
eina_promise_owner_progress_notify(promise,
_ls_notify_start,
operation_data,
_free_notify_start_data);
return p;
efl_event_callback_array_add(p, promise_progress_handling(), h);
return efl_promise_future_get(p);
end:
efl_del(p);
return NULL;
}
static Efl_Future *
_efl_io_manager_stat_ls(Eo *obj,
Efl_Io_Manager_Data *pd EINA_UNUSED,
const char *path,
Eina_Bool recursive)
{
Efl_Promise *p;
Eio_File *h;
p = efl_add(EFL_PROMISE_CLASS, obj);
if (!p) return NULL;
if (!recursive)
{
h = _eio_file_stat_ls(path,
_file_info_cb,
_file_done_cb,
_file_error_cb,
p);
}
else
{
h = _eio_dir_stat_ls(path,
_file_info_cb,
_file_done_cb,
_file_error_cb,
p);
}
if (!h) goto end;
efl_event_callback_array_add(p, promise_progress_handling(), h);
return efl_promise_future_get(p);
end:
efl_del(p);
return NULL;
}
static Efl_Future *
_efl_io_manager_ls(Eo *obj,
Efl_Io_Manager_Data *pd EINA_UNUSED,
const char *path)
{
Efl_Promise *p;
Eio_File *h;
p = efl_add(EFL_PROMISE_CLASS, obj);
if (!p) return NULL;
h = _eio_file_ls(path,
_file_string_cb,
_file_done_cb,
_file_error_cb,
p);
if (!h) goto end;
efl_event_callback_array_add(p, promise_progress_handling(), h);
return efl_promise_future_get(p);
end:
efl_del(p);
return NULL;
}
/* Stat function */
static void
_file_stat_done_cb(void *data, Eio_File *handle EINA_UNUSED, const Eina_Stat *stat)
{
Job_Closure *operation = data;
Efl_Promise *p = data;
Eina_Stat *c;
EINA_SAFETY_ON_NULL_RETURN(operation);
EINA_SAFETY_ON_NULL_RETURN(operation->promise);
Eina_Stat *my_stat = calloc(sizeof(Eina_Stat), 1);
*my_stat = *stat;
eina_promise_owner_value_set(operation->promise, my_stat, free);
_job_closure_del(operation);
}
static Eina_Promise*
_efl_io_manager_file_direct_stat(Eo *obj,
Efl_Io_Manager_Data *pd,
const char *path)
{
Eina_Promise_Owner* promise = eina_promise_add();
Job_Closure *operation_data = _job_closure_create(obj, pd, promise);
Eina_Promise* p = eina_promise_owner_promise_get(promise);
if (!operation_data)
c = calloc(1, sizeof (Eina_Stat));
if (!c)
{
EINA_LOG_CRIT("Failed to create eio job operation data.");
eina_promise_owner_error_set(promise, eina_error_get());
eina_error_set(0);
return p;
efl_promise_failed(p, ENOMEM);
goto end;
}
Eio_File *handle = eio_file_direct_stat(path,
_file_stat_done_cb,
_file_error_cb,
operation_data);
operation_data->file = handle;
return p;
memcpy(c, stat, sizeof (Eina_Stat));
efl_promise_value_set(p, c, free);
end:
efl_del(p);
}
static Efl_Future *
_efl_io_manager_stat(Eo *obj,
Efl_Io_Manager_Data *pd EINA_UNUSED,
const char *path)
{
Efl_Promise *p;
Eio_File *h;
p = efl_add(EFL_PROMISE_CLASS, obj);
if (!p) return NULL;
h = eio_file_direct_stat(path,
_file_stat_done_cb,
_file_error_cb,
p);
if (!h) goto end;
efl_event_callback_array_add(p, promise_handling(), h);
return efl_promise_future_get(p);
end:
efl_del(p);
return NULL;
}
/* eXtended attribute manipulation */
static Eina_Promise*
_efl_io_manager_file_xattr_list_get(Eo *obj,
Efl_Io_Manager_Data *pd,
const char *path)
static Efl_Future *
_efl_io_manager_xattr_ls(Eo *obj,
Efl_Io_Manager_Data *pd,
const char *path)
{
// FIXME
#if 0
Eina_Promise_Owner *promise = eina_promise_add();
Job_Closure *operation_data = _job_closure_create(obj, pd, promise);
@ -453,149 +430,128 @@ _efl_io_manager_file_xattr_list_get(Eo *obj,
operation_data,
_free_notify_start_data);
return p;
#endif
}
static Eina_Promise*
_efl_io_manager_file_xattr_set(Eo *obj,
Efl_Io_Manager_Data *pd,
const char *path,
const char *attribute,
const char *xattr_data,
unsigned int xattr_size,
Eina_Xattr_Flags flags)
static Efl_Future *
_efl_io_manager_xattr_set(Eo *obj,
Efl_Io_Manager_Data *pd EINA_UNUSED,
const char *path,
const char *attribute,
Eina_Binbuf *data,
Eina_Xattr_Flags flags)
{
Eina_Promise_Owner* promise = eina_promise_add();
Job_Closure *operation_data = _job_closure_create(obj, pd, promise);
Efl_Promise *p;
Eio_File *h;
Eina_Promise* p = eina_promise_owner_promise_get(promise);
p = efl_add(EFL_PROMISE_CLASS, obj);
if (!p) return NULL;
if (!operation_data)
{
EINA_LOG_CRIT("Failed to create eio job operation data.");
eina_promise_owner_error_set(promise, eina_error_get());
eina_error_set(0);
return p;
}
h = eio_file_xattr_set(path, attribute,
(const char *) eina_binbuf_string_get(data),
eina_binbuf_length_get(data),
flags,
_file_done_cb,
_file_error_cb,
p);
if (!h) goto end;
Eio_File *handle = eio_file_xattr_set(path,
attribute,
xattr_data,
xattr_size,
flags,
_file_done_cb,
_file_error_cb,
operation_data);
operation_data->file = handle;
return p;
efl_event_callback_array_add(p, promise_handling(), h);
return efl_promise_future_get(p);
end:
efl_del(p);
return NULL;
}
static Eina_Promise*
_efl_io_manager_file_xattr_get(Eo *obj,
Efl_Io_Manager_Data *pd,
const char *path,
const char *attribute)
static Efl_Future *
_efl_io_manager_xattr_get(Eo *obj,
Efl_Io_Manager_Data *pd EINA_UNUSED,
const char *path,
const char *attribute)
{
Eina_Promise_Owner* promise = eina_promise_add();
Job_Closure *operation_data = _job_closure_create(obj, pd, promise);
Efl_Promise *p;
Eio_File *h;
Eina_Promise* p = eina_promise_owner_promise_get(promise);
if (!operation_data)
{
EINA_LOG_CRIT("Failed to create eio job operation data.");
eina_promise_owner_error_set(promise, eina_error_get());
eina_error_set(0);
return p;
}
p = efl_add(EFL_PROMISE_CLASS, obj);
if (!p) return NULL;
Eio_File *handle = eio_file_xattr_get(path,
attribute,
_file_done_data_cb,
_file_error_cb,
operation_data);
operation_data->file = handle;
return p;
h = eio_file_xattr_get(path, attribute,
_file_done_data_cb,
_file_error_cb,
p);
if (!h) goto end;
efl_event_callback_array_add(p, promise_handling(), h);
return efl_promise_future_get(p);
end:
efl_del(p);
return NULL;
}
static void
_file_open_open_cb(void *data, Eio_File *handler EINA_UNUSED, Eina_File *file)
_file_open_cb(void *data, Eio_File *handler, Eina_File *file)
{
Job_Closure *operation = data;
EINA_SAFETY_ON_NULL_RETURN(operation);
EINA_SAFETY_ON_NULL_RETURN(operation->promise);
eina_promise_owner_value_set(operation->promise, file, (Eina_Promise_Free_Cb)&eina_file_close);
Efl_Promise *p = data;
_job_closure_del(operation);
efl_event_callback_array_del(p, promise_handling(), handler);
efl_promise_value_set(p, eina_file_dup(file), EINA_FREE_CB(eina_file_close));
efl_del(p);
}
static Eina_Promise*
_efl_io_manager_file_open(Eo *obj,
Efl_Io_Manager_Data *pd,
const char *path,
Eina_Bool shared)
static Efl_Future *
_efl_io_manager_open(Eo *obj,
Efl_Io_Manager_Data *pd EINA_UNUSED,
const char *path,
Eina_Bool shared)
{
Eina_Promise_Owner* promise = eina_promise_add();
Job_Closure *operation_data = _job_closure_create(obj, pd, promise);
Efl_Promise *p;
Eio_File *h;
Eina_Promise* p = eina_promise_owner_promise_get(promise);
if (!operation_data)
{
EINA_LOG_CRIT("Failed to create eio job operation data.");
eina_promise_owner_error_set(promise, eina_error_get());
eina_error_set(0);
return p;
}
p = efl_add(EFL_PROMISE_CLASS, obj);
if (!p) return NULL;
Eio_File *handle = eio_file_open(path, shared, _file_open_open_cb, _file_error_cb, operation_data);
operation_data->file = handle;
return p;
h = eio_file_open(path, shared,
_file_open_cb,
_file_error_cb,
p);
if (!h) goto end;
efl_event_callback_array_add(p, promise_handling(), h);
return efl_promise_future_get(p);
end:
efl_del(p);
return NULL;
}
static void
_file_close_done_cb(void *data, Eio_File *handler EINA_UNUSED)
static Efl_Future *
_efl_io_manager_close(Eo *obj,
Efl_Io_Manager_Data *pd EINA_UNUSED,
Eina_File *file)
{
EINA_SAFETY_ON_NULL_RETURN(data);
Job_Closure *operation = data;
eina_promise_owner_value_set(operation->promise, NULL, NULL);
Efl_Promise *p;
Eio_File *h;
_job_closure_del(operation);
}
p = efl_add(EFL_PROMISE_CLASS, obj);
if (!p) return NULL;
static void
_efl_io_manager_file_close(Eo *obj,
Efl_Io_Manager_Data *pd,
Eina_File *file,
Eina_Promise_Owner *promise)
{
Job_Closure *operation_data = _job_closure_create(obj, pd, promise);
h = eio_file_close(file,
_file_done_cb,
_file_error_cb,
p);
if (!h) goto end;
if (!operation_data)
{
EINA_LOG_CRIT("Failed to create eio job operation data.");
return;
}
efl_event_callback_array_add(p, promise_handling(), h);
return efl_promise_future_get(p);
Eio_File *handle = eio_file_close(file, _file_close_done_cb, _file_error_cb, operation_data);
operation_data->file = handle;
}
static Efl_Object*
_efl_io_manager_efl_object_constructor(Eo *obj, Efl_Io_Manager_Data *pd EINA_UNUSED)
{
obj = efl_constructor(efl_super(obj, EFL_IO_MANAGER_CLASS));
pd->object = obj;
pd->operations = NULL;
return obj;
}
static void
_efl_io_manager_efl_object_destructor(Eo *obj, Efl_Io_Manager_Data *pd EINA_UNUSED)
{
efl_destructor(efl_super(obj, EFL_IO_MANAGER_CLASS));
// FIXME: cancel all pending promise
end:
efl_del(p);
return NULL;
}
#include "efl_io_manager.eo.c"

View File

@ -7,118 +7,75 @@ struct Eio.Data
size: uint;
}
// FIXME: all events should be Eo objects not data if we want to modify them
struct Eio.Filter.Direct.Data
{
info: const(Eina.File.Direct.Info)*;
filter: bool;
}
struct Eio.Filter.Name.Data
{
file: string;
filter: bool;
}
struct Eio.Xattr.Data
{
data: string;
size: uint;
}
// FIXME: We should send list of stuff in progress not single item, callback cost is to high
class Efl.Io.Manager (Efl.Object)
class Efl.Io.Manager (Efl.Loop_User)
{
[[Class representing an asynchronous file operation.]]
methods {
file_ls {
ls {
[[Lists entries in a given path.]]
params {
@in path: string;
}
return: promise<int, string>;
return: future<uint64, const(array<string>)>;
}
file_direct_ls {
direct_ls {
[[Lists entries in a given path with more information.]]
params {
@in path: string;
@in recursive: bool;
}
return: promise<int, const(Eina_File_Direct_Info)*>;
return: future<uint64, const(array<Eina_File_Direct_Info>)>;
}
file_stat_ls {
stat_ls {
[[Lists entries in a given path with stat information.]]
params {
@in path: string;
@in recursive: bool;
}
return: promise<int, const(Eina_File_Direct_Info)*>;
return: future<uint64, const(array<Eina_File_Direct_Info>)>;
}
dir_stat_ls {
[[Recursively list the directory content and its sub content.]]
// Extended attributes
xattr_ls {
[[Lists all extended attributes asynchronously.]]
params {
@in path: string;
@in path: string;
}
return: promise<int, const(Eina_File_Direct_Info)*>;
return: future<uint64, const(array<string>)>;
}
dir_direct_ls {
[[Recursively list the directory content and its sub content.]]
params {
@in path: string;
}
return: promise<int, const(Eina_File_Direct_Info)*>;
}
file_direct_stat {
stat {
[[Get stat info on a given file/directory.]]
params {
@in path: string;
}
return: promise<Eina_Stat>;
return: future<Eina_Stat>;
}
// Extended attributes
@property file_xattr_list {
[[Lists all extended attributes asynchronously.]]
keys {
path: string;
}
get {
return: promise<int, string>;
}
}
@property file_xattr {
// FIXME: Add helper for Eina.Value to Xattr
@property xattr {
[[Retrieves or sets information of a given extended attribute.]]
set {
values {
attribute: string;
xattr_data: string;
xattr_size: uint;
data: Eina.Binbuf *;
flags: Eina.Xattr.Flags;
}
return: promise<int>;
return: future<uint64>;
}
get {
keys {
path: string;
attribute: string;
}
return: promise<Eio.Xattr.Data>;
return: future<Eina.Binbuf>;
}
keys {
path: string;
attribute: string;
}
}
// helper api
file_open {
open {
[[Opens a file.
The fulfilled value in the promise will be the Eina.File*.]]
@ -126,25 +83,15 @@ class Efl.Io.Manager (Efl.Object)
@in path: string;
@in shared: bool;
}
return: promise<Eina.File*>;
return: future<Eina.File>;
}
file_close {
close {
[[Closes an open Eina.File.]]
params {
@in file: Eina.File*;
// Here we're just interested whether the promise was fullfilled or not. No value needed.
@inout promise: promise<int>;
}
return: future<int>;
}
}
events {
filter,name: Eio.Filter.Name.Data;
filter,direct: Eio.Filter.Direct.Data;
xattr: Eio.Filter.Name.Data;
}
implements {
Efl.Object.constructor;
Efl.Object.destructor;
}
}

View File

@ -22,7 +22,6 @@ struct @extern Eina.Matrix3 {
}
struct @extern Eina.Inarray;
struct @extern Eina.Binbuf;
type @extern Eina.Unicode: uint32;