X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Flibsystemd-rtnl%2Frtnl-internal.h;h=c8a97da398dffbbb22b13bd0b4d382f3d38bd672;hp=b34e7ea126f63345074462456f3f04e11090dba7;hb=b4f2a5b19718e63767e9e43db5b048caf4209b3f;hpb=a2cdd907d1ffd314d1f15d83851610231f69eb61 diff --git a/src/libsystemd-rtnl/rtnl-internal.h b/src/libsystemd-rtnl/rtnl-internal.h index b34e7ea12..c8a97da39 100644 --- a/src/libsystemd-rtnl/rtnl-internal.h +++ b/src/libsystemd-rtnl/rtnl-internal.h @@ -21,7 +21,20 @@ along with systemd; If not, see . ***/ +#include + #include "refcnt.h" +#include "prioq.h" + +#include "sd-rtnl.h" + +struct reply_callback { + sd_rtnl_message_handler_t callback; + void *userdata; + usec_t timeout; + uint64_t serial; + unsigned prioq_idx; +}; struct sd_rtnl { RefCount n_ref; @@ -33,15 +46,38 @@ struct sd_rtnl { struct sockaddr_nl nl; } sockaddr; + sd_rtnl_message **rqueue; + unsigned rqueue_size; + + sd_rtnl_message **wqueue; + unsigned wqueue_size; + + bool processing:1; + uint32_t serial; + struct Prioq *reply_callbacks_prioq; + Hashmap *reply_callbacks; + pid_t original_pid; + + sd_event_source *io_event_source; + sd_event_source *time_event_source; + sd_event_source *quit_event_source; + sd_event *event; }; #define RTNL_DEFAULT_TIMEOUT ((usec_t) (10 * USEC_PER_SEC)) -int message_get_errno(sd_rtnl_message *m); -int message_get_serial(sd_rtnl_message *m); +#define RTNL_WQUEUE_MAX 1024 +#define RTNL_RQUEUE_MAX 64*1024 + +int message_new_synthetic_error(int error, uint32_t serial, sd_rtnl_message **ret); +uint32_t message_get_serial(sd_rtnl_message *m); int message_seal(sd_rtnl *nl, sd_rtnl_message *m); int socket_write_message(sd_rtnl *nl, sd_rtnl_message *m); int socket_read_message(sd_rtnl *nl, sd_rtnl_message **ret); + +/* Make sure callbacks don't destroy the rtnl connection */ +#define RTNL_DONT_DESTROY(rtnl) \ + _cleanup_sd_rtnl_unref_ sd_rtnl *_dont_destroy_##rtnl = sd_rtnl_ref(rtnl)