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author | Not Zed <NotZed@Ximian.com> | 2001-02-08 09:42:53 +0800 |
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committer | Michael Zucci <zucchi@src.gnome.org> | 2001-02-08 09:42:53 +0800 |
commit | 49f8a687a41e635cd83807d33c74afe8e55fb3df (patch) | |
tree | 4162f19a2db18ff787386c7c97a98e5e8a5e7744 /camel/camel-session.c | |
parent | 1290da3f286a31745b1814610c16918c2e84e140 (diff) | |
download | gsoc2013-evolution-49f8a687a41e635cd83807d33c74afe8e55fb3df.tar.gz gsoc2013-evolution-49f8a687a41e635cd83807d33c74afe8e55fb3df.tar.zst gsoc2013-evolution-49f8a687a41e635cd83807d33c74afe8e55fb3df.zip |
Changed to push the operation into a status stack.
2001-02-07 Not Zed <NotZed@Ximian.com>
* camel-operation.c (camel_operation_start): Changed to push the
operation into a status stack.
(camel_operation_progress): Changed to only accept % complete.
(camel_operation_reset): Free status stack as well.
* providers/pop3/camel-pop3-folder.c (pop3_get_message): Get the
octect count from the return line, and pass it to
get_additional_data().
(pop3_refresh_info): Added status stuff.
* providers/pop3/camel-pop3-store.c
(camel_pop3_command_get_additional_data): Added a total bytes
expected argument for progress reporting & fixed callers.
(camel_pop3_command_get_additional_data): Added progress
reporting.
* providers/local/camel-mbox-summary.c (mbox_summary_sync_full):
(mbox_summary_sync_quick):
(summary_rebuild): Added progress reporting stuff.
svn path=/trunk/; revision=8095
Diffstat (limited to 'camel/camel-session.c')
-rw-r--r-- | camel/camel-session.c | 254 |
1 files changed, 0 insertions, 254 deletions
diff --git a/camel/camel-session.c b/camel/camel-session.c index 8f97c507b9..a8ca5983ec 100644 --- a/camel/camel-session.c +++ b/camel/camel-session.c @@ -32,7 +32,6 @@ #include <string.h> #include <sys/stat.h> #include <unistd.h> -#include <gal/util/e-util.h> #include "camel-session.h" #include "camel-store.h" #include "camel-transport.h" @@ -509,256 +508,3 @@ camel_session_remove_timeout (CamelSession *session, guint handle) { return session->remover (handle); } - -/* ********************************************************************** */ - -struct _CamelCancel { - pthread_t id; /* id of running thread */ - guint32 flags; /* cancelled ? */ - int blocked; /* cancellation blocked depth */ - int refcount; -#ifdef ENABLE_THREADS - EMsgPort *cancel_port; - int cancel_fd; - pthread_mutex_t lock; -#endif -}; - -#define CAMEL_CANCEL_CANCELLED (1<<0) - -#ifdef ENABLE_THREADS -#define CAMEL_CANCEL_LOCK(cc) pthread_mutex_lock(&cc->lock) -#define CAMEL_CANCEL_UNLOCK(cc) pthread_mutex_unlock(&cc->lock) -#define CAMEL_ACTIVE_LOCK() pthread_mutex_lock(&cancel_active_lock) -#define CAMEL_ACTIVE_UNLOCK() pthread_mutex_unlock(&cancel_active_lock) -static pthread_mutex_t cancel_active_lock = PTHREAD_MUTEX_INITIALIZER; -#else -#define CAMEL_CANCEL_LOCK(cc) -#define CAMEL_CANCEL_UNLOCK(cc) -#define CAMEL_ACTIVE_LOCK() -#define CAMEL_ACTIVE_UNLOCK() -#endif - -static GHashTable *cancel_active; - -typedef struct _CamelCancelMsg { - EMsg msg; -} CamelCancelMsg ; - -/* creates a new cancel handle */ -CamelCancel *camel_cancel_new(void) -{ - CamelCancel *cc; - - cc = g_malloc0(sizeof(*cc)); - - cc->flags = 0; - cc->blocked = 0; - cc->refcount = 1; -#ifdef ENABLE_THREADS - cc->id = ~0; - cc->cancel_port = e_msgport_new(); - cc->cancel_fd = e_msgport_fd(cc->cancel_port); - pthread_mutex_init(&cc->lock, NULL); -#endif - - return cc; -} - -void camel_cancel_reset(CamelCancel *cc) -{ -#ifdef ENABLE_THREADS - CamelCancelMsg *msg; - - while ((msg = (CamelCancelMsg *)e_msgport_get(cc->cancel_port))) - g_free(msg); -#endif - - cc->flags = 0; - cc->blocked = 0; -} - -void camel_cancel_ref(CamelCancel *cc) -{ - CAMEL_CANCEL_LOCK(cc); - cc->refcount++; - CAMEL_CANCEL_UNLOCK(cc); -} - -void camel_cancel_unref(CamelCancel *cc) -{ -#ifdef ENABLE_THREADS - CamelCancelMsg *msg; - - if (cc->refcount == 1) { - while ((msg = (CamelCancelMsg *)e_msgport_get(cc->cancel_port))) - g_free(msg); - - e_msgport_destroy(cc->cancel_port); -#endif - g_free(cc); - } else { - CAMEL_CANCEL_LOCK(cc); - cc->refcount--; - CAMEL_CANCEL_UNLOCK(cc); - } -} - -/* block cancellation */ -void camel_cancel_block(CamelCancel *cc) -{ - CAMEL_CANCEL_LOCK(cc); - - cc->blocked++; - - CAMEL_CANCEL_UNLOCK(cc); -} - -/* unblock cancellation */ -void camel_cancel_unblock(CamelCancel *cc) -{ - CAMEL_CANCEL_LOCK(cc); - - cc->blocked--; - - CAMEL_CANCEL_UNLOCK(cc); -} - -static void -cancel_thread(void *key, CamelCancel *cc, void *data) -{ - if (cc) - camel_cancel_cancel(cc); -} - -/* cancels an operation */ -void camel_cancel_cancel(CamelCancel *cc) -{ - CamelCancelMsg *msg; - - if (cc == NULL) { - if (cancel_active) { - CAMEL_ACTIVE_LOCK(); - g_hash_table_foreach(cancel_active, (GHFunc)cancel_thread, NULL); - CAMEL_ACTIVE_UNLOCK(); - } - } else if ((cc->flags & CAMEL_CANCEL_CANCELLED) == 0) { - d(printf("cancelling thread %d\n", cc->id)); - - CAMEL_CANCEL_LOCK(cc); - msg = g_malloc0(sizeof(*msg)); - e_msgport_put(cc->cancel_port, (EMsg *)msg); - cc->flags |= CAMEL_CANCEL_CANCELLED; - CAMEL_CANCEL_UNLOCK(cc); - } -} - -/* register a thread for cancellation */ -void camel_cancel_register(CamelCancel *cc) -{ - pthread_t id = pthread_self(); - - CAMEL_ACTIVE_LOCK(); - - if (cancel_active == NULL) - cancel_active = g_hash_table_new(NULL, NULL); - - if (cc == NULL) { - cc = g_hash_table_lookup(cancel_active, (void *)id); - if (cc == NULL) { - cc = camel_cancel_new(); - } - } - - cc->id = id; - g_hash_table_insert(cancel_active, (void *)id, cc); - - d(printf("registering thread %d for cancellation\n", id)); - - CAMEL_ACTIVE_UNLOCK(); - - camel_cancel_ref(cc); -} - -/* remove a thread from being able to be cancelled */ -void camel_cancel_unregister(CamelCancel *cc) -{ - CAMEL_ACTIVE_LOCK(); - - if (cancel_active == NULL) - cancel_active = g_hash_table_new(NULL, NULL); - - if (cc == NULL) { - cc = g_hash_table_lookup(cancel_active, (void *)pthread_self()); - if (cc == NULL) { - g_warning("Trying to unregister a thread that was never registered for cancellation"); - } - } - - if (cc) - g_hash_table_remove(cancel_active, (void *)cc->id); - - CAMEL_ACTIVE_UNLOCK(); - - d({if (cc) printf("unregistering thread %d for cancellation\n", cc->id)}); - - if (cc) - camel_cancel_unref(cc); -} - -/* test for cancellation */ -gboolean camel_cancel_check(CamelCancel *cc) -{ - CamelCancelMsg *msg; - - d(printf("checking for cancel in thread %d\n", pthread_self())); - - if (cc == NULL) { - if (cancel_active) { - CAMEL_ACTIVE_LOCK(); - cc = g_hash_table_lookup(cancel_active, (void *)pthread_self()); - CAMEL_ACTIVE_UNLOCK(); - } - if (cc == NULL) - return FALSE; - } - - if (cc->blocked > 0) { - d(printf("ahah! cancellation is blocked\n")); - return FALSE; - } - - if (cc->flags & CAMEL_CANCEL_CANCELLED) { - d(printf("previously cancelled\n")); - return TRUE; - } - - msg = (CamelCancelMsg *)e_msgport_get(cc->cancel_port); - if (msg) { - d(printf("Got cancellation message\n")); - CAMEL_CANCEL_LOCK(cc); - cc->flags |= CAMEL_CANCEL_CANCELLED; - CAMEL_CANCEL_UNLOCK(cc); - return TRUE; - } - return FALSE; -} - -/* get the fd for cancellation waiting */ -int camel_cancel_fd(CamelCancel *cc) -{ - if (cc == NULL) { - if (cancel_active) { - CAMEL_ACTIVE_LOCK(); - cc = g_hash_table_lookup(cancel_active, (void *)pthread_self()); - CAMEL_ACTIVE_UNLOCK(); - } - if (cc == NULL) - return -1; - } - if (cc->blocked) - return -1; - - return cc->cancel_fd; -} - |