--- This is needed in order for isimodem2.5 to work. Best Regards, Jessica gisi/common.h | 3 + gisi/message.c | 8 + gisi/message.h | 1 + gisi/modem.c | 105 ++++++++++++-- gisi/modem.h | 4 + gisi/pipe.c | 433 ++++++++++++++++++++++++++++++++++++++++++++++++++++++-- 6 files changed, 531 insertions(+), 23 deletions(-) diff --git a/gisi/common.h b/gisi/common.h index 83a8cf5..c78f893 100644 --- a/gisi/common.h +++ b/gisi/common.h @@ -26,6 +26,8 @@ extern "C" { #endif +#define PN_HOST 0x00 +#define PN_MODEM 0x60 #define PN_COMMGR 0x10 #define PN_NAMESERVICE 0xDB #define PN_FIREWALL 0x43 @@ -35,6 +37,7 @@ enum message_id { PNS_NAME_ADD_REQ = 0x05, PNS_NAME_REMOVE_REQ = 0x07, PNS_SUBSCRIBED_RESOURCES_IND = 0x10, + PNS_SUBSCRIBED_RESOURCES_EXTEND_IND = 0x12, COMM_ISI_VERSION_GET_REQ = 0x12, COMM_ISI_VERSION_GET_RESP = 0x13, COMM_ISA_ENTITY_NOT_REACHABLE_RESP = 0x14, diff --git a/gisi/message.c b/gisi/message.c index 8f4fe5a..9d00108 100644 --- a/gisi/message.c +++ b/gisi/message.c @@ -65,6 +65,14 @@ uint8_t g_isi_msg_resource(const GIsiMessage *msg) return msg->addr->spn_resource; } +uint8_t g_isi_msg_device(const GIsiMessage *msg) +{ + if (msg == NULL || msg->addr == NULL) + return 0; + + return msg->addr->spn_dev; +} + uint16_t g_isi_msg_object(const GIsiMessage *msg) { if (msg == NULL || msg->addr == NULL) diff --git a/gisi/message.h b/gisi/message.h index 95348f8..f34ce57 100644 --- a/gisi/message.h +++ b/gisi/message.h @@ -52,6 +52,7 @@ int g_isi_msg_version_minor(const GIsiMessage *msg); int g_isi_msg_error(const GIsiMessage *msg); const char *g_isi_msg_strerror(const GIsiMessage *msg); uint8_t g_isi_msg_resource(const GIsiMessage *msg); +uint8_t g_isi_msg_device(const GIsiMessage *msg); uint16_t g_isi_msg_object(const GIsiMessage *msg); uint8_t g_isi_msg_id(const GIsiMessage *msg); diff --git a/gisi/modem.c b/gisi/modem.c index 8750367..7201235 100644 --- a/gisi/modem.c +++ b/gisi/modem.c @@ -61,6 +61,7 @@ struct _GIsiModem { unsigned index; GHashTable *services; gboolean subs_source; + GIsiVersion version; int req_fd; int ind_fd; guint req_watch; @@ -87,11 +88,6 @@ static const struct sockaddr_pn namesrv = { .spn_resource = PN_NAMESERVICE, }; -static const struct sockaddr_pn commgr = { - .spn_family = AF_PHONET, - .spn_resource = PN_COMMGR, -}; - static GIsiServiceMux *service_get(GIsiModem *modem, uint8_t resource) { GIsiServiceMux *mux; @@ -349,11 +345,34 @@ static gboolean modem_subs_update(gpointer data) gpointer keyptr, value; GIsiModem *modem = data; - uint8_t msg[3 + 256] = { - 0, PNS_SUBSCRIBED_RESOURCES_IND, - 0, - }; + GIsiMessage dmsg; + uint8_t msg[3 + 256] = { 0 }; uint8_t count = 0; + int msg_size = 0; + struct sockaddr_pn commgr = { + .spn_family = AF_PHONET, + .spn_resource = PN_COMMGR, + }; + + if (g_isi_modem_version_major(modem) == 2 && + g_isi_modem_version_minor(modem) == 5) { + uint8_t s_msg[4] = { + 0, PNS_SUBSCRIBED_RESOURCES_EXTEND_IND, + 0, + 0, /* filler */ + }; + g_memmove(msg, s_msg, 4); + msg_size = 4; + + commgr.spn_dev = PN_MODEM; + } else { + uint8_t s_msg[3] = { + 0, PNS_SUBSCRIBED_RESOURCES_IND, + 0, + }; + g_memmove(msg, s_msg, 3); + msg_size = 3; + } modem->subs_source = 0; @@ -363,13 +382,31 @@ static gboolean modem_subs_update(gpointer data) GIsiServiceMux *mux = value; if (mux->subscriptions > 0) { - msg[3 + count] = mux->resource; + count++; + + if (g_isi_modem_version_major(modem) == 2 && + g_isi_modem_version_minor(modem) == 5) { + msg[3 + (count * 4)] = mux->resource; + msg_size += 4; + } else { + msg[2 + count] = mux->resource; + msg_size += count; + } + } } msg[2] = count; - sendto(modem->ind_fd, msg, 3 + msg[2], MSG_NOSIGNAL, (void *)&commgr, + dmsg.addr = &commgr; + dmsg.error = 0; + dmsg.data = msg; + dmsg.len = msg_size; + + if (modem->trace != NULL) + modem->trace(&dmsg, NULL); + + sendto(modem->ind_fd, msg, msg_size, MSG_NOSIGNAL, (void *)&commgr, sizeof(commgr)); return FALSE; @@ -499,6 +536,52 @@ GIsiModem *g_isi_modem_create_by_name(const char *name) return g_isi_modem_create(if_nametoindex(name)); } +guint g_isi_modem_add_to_watch(GIsiModem *modem, int fd) +{ + GIOChannel *channel; + guint watch; + + if (modem == NULL || fd < 0) + return 0; + + channel = g_io_channel_unix_new(fd); + g_io_channel_set_close_on_unref(channel, TRUE); + g_io_channel_set_encoding(channel, NULL, NULL); + g_io_channel_set_buffered(channel, FALSE); + watch = g_io_add_watch(channel, + G_IO_IN|G_IO_ERR|G_IO_HUP|G_IO_NVAL, + isi_callback, modem); + g_io_channel_unref(channel); + + return watch; +} + +gboolean g_isi_modem_set_version(GIsiModem *modem, const GIsiVersion version) +{ + if (modem == NULL) + return FALSE; + + modem->version = version; + + return TRUE; +} + +int g_isi_modem_version_major(const GIsiModem *modem) +{ + if (modem == NULL) + return -1; + + return modem->version.major; +} + +int g_isi_modem_version_minor(const GIsiModem *modem) +{ + if (modem == NULL) + return -1; + + return modem->version.minor; +} + void *g_isi_modem_set_userdata(GIsiModem *modem, void *data) { void *old = modem->opaque; diff --git a/gisi/modem.h b/gisi/modem.h index f0a1617..361164c 100644 --- a/gisi/modem.h +++ b/gisi/modem.h @@ -44,9 +44,13 @@ typedef void (*GIsiDebugFunc)(const char *fmt, ...); GIsiModem *g_isi_modem_create(unsigned index); GIsiModem *g_isi_modem_create_by_name(const char *name); void g_isi_modem_destroy(GIsiModem *modem); +guint g_isi_modem_add_to_watch(GIsiModem *modem, int fd); unsigned g_isi_modem_index(GIsiModem *modem); void g_isi_modem_set_trace(GIsiModem *modem, GIsiNotifyFunc notify); void g_isi_modem_set_debug(GIsiModem *modem, GIsiDebugFunc debug); +gboolean g_isi_modem_set_version(GIsiModem *modem, const GIsiVersion version); +int g_isi_modem_version_major(const GIsiModem *modem); +int g_isi_modem_version_minor(const GIsiModem *modem); void *g_isi_modem_set_userdata(GIsiModem *modem, void *data); void *g_isi_modem_get_userdata(GIsiModem *modem); diff --git a/gisi/pipe.c b/gisi/pipe.c index 1bd5140..14d8b1c 100644 --- a/gisi/pipe.c +++ b/gisi/pipe.c @@ -24,15 +24,22 @@ #endif #include <stdint.h> +#include <sys/ioctl.h> +#include <net/if.h> +#include <fcntl.h> +#include <unistd.h> #include <errno.h> #include <glib.h> #include "client.h" #include "pipe.h" +#include "common.h" #define PN_PIPE 0xD9 #define PN_PIPE_INVALID_HANDLE 0xFF +#define PN_OBJ_PEP_GPRS 0x30 + struct isi_pipe_create_req { uint8_t cmd; uint8_t state_after; @@ -73,6 +80,53 @@ struct isi_pipe_resp { uint8_t error2; }; +struct isi_pep_connect_req{ + uint8_t cmd; + uint8_t pipe_handle; + uint8_t state_after; + uint8_t other_pep_type; + uint8_t filler1; + uint8_t filler2; + uint8_t n_sb; + uint8_t data_sb; + uint8_t sb_len; + uint8_t alignment; + uint8_t filler; +}; + +struct isi_pep_enable_req{ + uint8_t cmd; + uint8_t pipe_handle; + uint8_t filler; +}; + +struct isi_pep_disconnect_req{ + uint8_t cmd; + uint8_t pipe_handle; + uint8_t filler; +}; + +struct isi_pep_resp { + uint8_t pipe_handle; + uint8_t error_code; +}; + +struct isi_pipe_created_ind{ + uint8_t cmd; + uint8_t pipe_handle; + uint8_t n_sb; + uint8_t sb_neg_fc; + uint8_t sb_len; + uint8_t tx_fc; + uint8_t rx_fc; +}; + +struct isi_pipe_enabled_ind{ + uint8_t cmd; + uint8_t pipe_handle; + uint8_t filler; +}; + enum isi_pipe_message_id { PNS_PIPE_CREATE_REQ, PNS_PIPE_CREATE_RESP, @@ -86,6 +140,8 @@ enum isi_pipe_message_id { PNS_PIPE_REDIRECT_RESP, PNS_PIPE_DISABLE_REQ, PNS_PIPE_DISABLE_RESP, + PNS_PIPE_CREATED_IND = 0x61, + PNS_PIPE_ENABLED_IND = 0x64 }; enum pn_pipe_error { /* error codes */ @@ -103,16 +159,47 @@ enum pn_pipe_error { /* error codes */ PN_PIPE_ERR_NOT_SUPPORTED, }; +enum isi_pep_type { + PN_PEP_TYPE_COMMON +}; + +enum isi_pep_message_id { + PNS_PEP_CONNECT_REQ = 0x40, + PNS_PEP_CONNECT_RESP = 0x41, + PNS_PEP_DISCONNECT_REQ = 0x42, + PNS_PEP_DISCONNECT_RESP = 0x43, + PNS_PEP_ENABLE_REQ = 0x46, + PNS_PEP_ENABLE_RESP = 0x47, +}; + +enum isi_pep_sb_id { + PN_PIPE_SB_NEGOTIATED_FC = 0x03, + PN_PIPE_SB_ALIGNED_DATA = 0x06, +}; + enum pn_pipe_state { /* initial pipe state */ PN_PIPE_DISABLE, PN_PIPE_ENABLE, }; enum pn_msg_priority { - PN_MSG_PRIORITY_LOW = 1, + PN_MSG_PRIORITY_LOW = 1, PN_MSG_PRIORITY_HIGH, }; +enum pn_flow_control { + PN_NO_FLOW_CONTROL = 0x00, + PN_LEGACY_FLOW_CONTROL = 0x01, + PN_ONE_CREDIT_FLOW_CONTROL = 0x02, + PN_MULTI_CREDIT_FLOW_CONTROL = 0x03, +}; + +struct _GIsiPipeServer { + int fd; + guint watch; +}; +typedef struct _GIsiPipeServer GIsiPipeServer; + struct _GIsiPipe { GIsiClient *client; GIsiPipeHandler handler; @@ -122,8 +209,13 @@ struct _GIsiPipe { uint8_t handle; gboolean enabled; gboolean enabling; + GIsiPipeServer *server; }; +static gboolean g_isi_pep_connect(GIsiPipe *pipe, uint8_t obj, uint8_t dev); +static void g_isi_pep_enable(GIsiPipe *pipe, uint8_t dev); +static void g_isi_pep_disconnect(GIsiPipe *pipe, uint8_t dev); + static int g_isi_pipe_error(enum pn_pipe_error code) { switch (code) { @@ -168,6 +260,147 @@ static void g_isi_pipe_handle_error(GIsiPipe *pipe, uint8_t code) pipe->error_handler(pipe); } +static GIsiPipeServer *g_isi_pipe_server_create(GIsiModem *modem) +{ + GIsiPipeServer *server; + unsigned ifindex = g_isi_modem_index(modem); + struct sockaddr_pn addr = { + .spn_family = AF_PHONET, + .spn_resource = PN_PIPE, + .spn_obj = PN_OBJ_PEP_GPRS, + }; + char buf[IF_NAMESIZE]; + int fd = socket(PF_PHONET, SOCK_DGRAM, 0); + + if (fd == -1) + return NULL; + + server = g_try_new0(GIsiPipeServer, 1); + if (server == NULL) + goto error; + + fcntl(fd, F_SETFD, FD_CLOEXEC); + /* Use blocking mode on purpose. */ + + if (ifindex == 0) + g_warning("Unspecified modem interface index"); + else if (if_indextoname(ifindex, buf) == NULL || + setsockopt(fd, SOL_SOCKET, SO_BINDTODEVICE, buf, IF_NAMESIZE)) + goto error; + + if (bind(fd, (void *)&addr, sizeof(addr))) + goto error; + + server->fd = fd; + server->watch = g_isi_modem_add_to_watch(modem, fd); + if (!server->watch) + goto error; + + return server; + +error: + close(fd); + return NULL; +} + +static void g_isi_pipe_server_destroy(GIsiPipeServer *server) +{ + + if (server->watch > 0) + g_source_remove(server->watch); + + g_free(server); +} + +static void g_isi_pep_connected(const GIsiMessage *msg, void *data) +{ + struct isi_pep_resp *resp; + size_t len = sizeof(struct isi_pipe_resp); + GIsiPipe *pipe = data; + GIsiClient *client = pipe->client; + struct isi_pipe_created_ind ind = { + .cmd = PNS_PIPE_CREATED_IND, + .pipe_handle = 0x00, + .n_sb = 0x01, + .sb_neg_fc = PN_PIPE_SB_NEGOTIATED_FC, + .sb_len = 0x04, + .tx_fc = PN_LEGACY_FLOW_CONTROL, + .rx_fc = PN_LEGACY_FLOW_CONTROL, + }; + + if (g_isi_msg_error(msg) < 0) { + g_isi_pipe_handle_error(pipe, PN_PIPE_ERR_TIMEOUT); + return; + } + + if (g_isi_msg_id(msg) != PNS_PEP_CONNECT_RESP) + return; + + if (!g_isi_msg_data_get_struct(msg, 0, (const void **) &resp, len)) + return; + + if (resp->pipe_handle == PN_PIPE_INVALID_HANDLE) { + g_isi_pipe_handle_error(pipe, resp->error_code); + return; + } + + pipe->handle = resp->pipe_handle; + ind.pipe_handle = resp->pipe_handle; + + if (g_isi_request_sendto(g_isi_client_modem(client), msg->addr, &ind, + sizeof(ind), G_ISI_CLIENT_DEFAULT_TIMEOUT, + NULL, NULL, NULL) == NULL) { + g_isi_pipe_handle_error(pipe, PN_PIPE_ERR_GENERAL); + return; + } + + if (g_isi_msg_device(msg) == PN_HOST) { + g_isi_pep_connect(pipe, pipe->handle, PN_MODEM); + return; + } + + if (pipe->enabling) + g_isi_pipe_start(pipe); + + if (pipe->handler) + pipe->handler(pipe); +} + +static gboolean g_isi_pep_connect(GIsiPipe *pipe, uint8_t obj, uint8_t dev) +{ + GIsiClient *client = pipe->client; + struct sockaddr_pn dst = { + .spn_family = AF_PHONET, + }; + struct isi_pep_connect_req msg = { + .cmd = PNS_PEP_CONNECT_REQ, + .pipe_handle = obj, + .state_after = PN_PIPE_DISABLE, + .other_pep_type = PN_PEP_TYPE_COMMON, + .filler1 = 0x00, + .filler2 = 0x00, + .n_sb = 0x00, + }; + + if (dev == PN_HOST) { + dst.spn_dev = PN_HOST; + dst.spn_resource = PN_PIPE; + dst.spn_obj = obj; + } else if (dev == PN_MODEM) { + dst.spn_dev = PN_MODEM; + dst.spn_resource = g_isi_client_resource(client); + dst.spn_obj = PN_OBJ_PEP_GPRS; + } else + return FALSE; + + if (g_isi_request_sendto(g_isi_client_modem(client), &dst, &msg, + sizeof(msg), G_ISI_CLIENT_DEFAULT_TIMEOUT, + g_isi_pep_connected, pipe, NULL) == NULL) + return FALSE; + + return TRUE; +} + static void g_isi_pipe_created(const GIsiMessage *msg, void *data) { struct isi_pipe_resp *resp; @@ -247,16 +480,115 @@ GIsiPipe *g_isi_pipe_create(GIsiModem *modem, GIsiPipeHandler cb, uint16_t obj1, pipe->enabled = FALSE; pipe->handle = PN_PIPE_INVALID_HANDLE; - if (g_isi_client_send(pipe->client, &msg, len, + if (g_isi_modem_version_major(modem) == 2 && + g_isi_modem_version_minor(modem) == 5) { + + pipe->server = g_isi_pipe_server_create(modem); + if (pipe->server == NULL) + goto error; + + if (!g_isi_pep_connect(pipe, obj1 & 0xFF, PN_HOST)) { + g_isi_pipe_server_destroy(pipe->server); + goto error; + } + } else { + + if (!g_isi_client_send(pipe->client, &msg, len, g_isi_pipe_created, pipe, NULL)) - return pipe; + goto error; + } + + return pipe; + +error: g_isi_client_destroy(pipe->client); g_free(pipe); return NULL; } +static void g_isi_pep_enabled(const GIsiMessage *msg, void *data) +{ + struct isi_pep_resp *resp; + size_t len = sizeof(struct isi_pep_resp); + GIsiPipe *pipe = data; + GIsiClient *client = pipe->client; + struct isi_pipe_enabled_ind ind = { + .cmd = PNS_PIPE_ENABLED_IND, + .pipe_handle = pipe->handle, + .filler = 0x00, + }; + + if (g_isi_msg_error(msg) < 0) { + g_isi_pipe_handle_error(pipe, PN_PIPE_ERR_TIMEOUT); + return; + } + + if (g_isi_msg_id(msg) != PNS_PEP_ENABLE_RESP) + return; + + if (!g_isi_msg_data_get_struct(msg, 0, (const void **) &resp, len)) + return; + + if (pipe->handle != resp->pipe_handle) { + g_isi_pipe_handle_error(pipe, PN_PIPE_ERR_INVALID_HANDLE); + return; + } + + g_isi_pipe_handle_error(pipe, resp->error_code); + if (pipe->error) + return; + + if (g_isi_request_sendto(g_isi_client_modem(client), msg->addr, &ind, + sizeof(ind), G_ISI_CLIENT_DEFAULT_TIMEOUT, + NULL, NULL, NULL) == NULL) { + g_isi_pipe_handle_error(pipe, PN_PIPE_ERR_GENERAL); + return; + } + + if (g_isi_msg_device(msg) == PN_MODEM) { + g_isi_pep_enable(pipe, PN_HOST); + return; + } + + pipe->enabling = FALSE; + + if (!pipe->error) + pipe->enabled = TRUE; +} + +static void g_isi_pep_enable(GIsiPipe *pipe, uint8_t dev) +{ + GIsiClient *client = pipe->client; + struct sockaddr_pn dst = { + .spn_family = AF_PHONET, + }; + struct isi_pep_enable_req msg = { + .cmd = PNS_PEP_ENABLE_REQ, + .pipe_handle = pipe->handle, + .filler = 0x00, + }; + + if (dev == PN_HOST) { + dst.spn_dev = PN_HOST; + dst.spn_resource = PN_PIPE; + dst.spn_obj = pipe->handle; + } else if (dev == PN_MODEM) { + dst.spn_dev = PN_MODEM; + dst.spn_resource = g_isi_client_resource(client); + dst.spn_obj = PN_OBJ_PEP_GPRS; + } else + return; + + if (g_isi_request_sendto(g_isi_client_modem(client), &dst, &msg, + sizeof(msg), G_ISI_CLIENT_DEFAULT_TIMEOUT, + g_isi_pep_enabled, pipe, NULL) == NULL) + return; + + return; +} + static void g_isi_pipe_enabled(const GIsiMessage *msg, void *data) { GIsiPipe *pipe = data; @@ -287,14 +619,19 @@ static void g_isi_pipe_enabled(const GIsiMessage *msg, void *data) static void g_isi_pipe_enable(GIsiPipe *pipe) { + GIsiModem *modem = g_isi_client_modem(pipe->client); struct isi_pipe_enable_req msg = { .cmd = PNS_PIPE_ENABLE_REQ, .pipe_handle = pipe->handle, }; size_t len = sizeof(msg); - g_isi_client_send(pipe->client, &msg, len, - g_isi_pipe_enabled, pipe, NULL); + if (g_isi_modem_version_major(modem) == 2 && + g_isi_modem_version_minor(modem) == 5) + g_isi_pep_enable(pipe, PN_MODEM); + else + g_isi_client_send(pipe->client, &msg, len, + g_isi_pipe_enabled, pipe, NULL); } /** @@ -339,8 +676,8 @@ static void g_isi_pipe_removed(const GIsiMessage *msg, void *data) if (pipe->handle != resp->pipe_handle) return; - pipe->handle = PN_PIPE_INVALID_HANDLE; - pipe->error = -EPIPE; + g_isi_client_destroy(pipe->client); + g_free(pipe); } @@ -356,17 +693,89 @@ static void g_isi_pipe_remove(GIsiPipe *pipe) g_isi_pipe_removed, pipe, NULL); } +static void g_isi_pep_disconnected(const GIsiMessage *msg, void *data) +{ + struct isi_pep_resp *resp; + size_t len = sizeof(struct isi_pep_resp); + GIsiPipe *pipe = data; + + if (g_isi_msg_error(msg) < 0) { + g_isi_pipe_handle_error(pipe, PN_PIPE_ERR_TIMEOUT); + return; + } + + if (g_isi_msg_id(msg) != PNS_PEP_DISCONNECT_RESP) + return; + + if (!g_isi_msg_data_get_struct(msg, 0, (const void **) &resp, len)) + return; + + if (resp->pipe_handle == PN_PIPE_INVALID_HANDLE) { + g_isi_pipe_handle_error(pipe, resp->error_code); + return; + } + + if (pipe->handle != resp->pipe_handle) { + g_isi_pipe_handle_error(pipe, PN_PIPE_ERR_INVALID_HANDLE); + return; + } + + if (g_isi_msg_device(msg) == PN_HOST) { + g_isi_pep_disconnect(pipe, PN_MODEM); + return; + } + + g_isi_pipe_server_destroy(pipe->server); + g_isi_client_destroy(pipe->client); + g_free(pipe); +} + +static void g_isi_pep_disconnect(GIsiPipe *pipe, uint8_t dev) +{ + GIsiClient *client = pipe->client; + struct sockaddr_pn dst = { + .spn_family = AF_PHONET, + }; + struct isi_pep_disconnect_req msg = { + .cmd = PNS_PEP_DISCONNECT_REQ, + .pipe_handle = pipe->handle, + .filler = 0x00, + }; + + if (dev == PN_HOST) { + dst.spn_dev = PN_HOST; + dst.spn_resource = PN_PIPE; + dst.spn_obj = pipe->handle; + } else if (dev == PN_MODEM) { + dst.spn_dev = PN_MODEM; + dst.spn_resource = g_isi_client_resource(client); + dst.spn_obj = PN_OBJ_PEP_GPRS; + } else + return; + + if (g_isi_request_sendto(g_isi_client_modem(client), &dst, &msg, + sizeof(msg), G_ISI_CLIENT_DEFAULT_TIMEOUT, + g_isi_pep_disconnected, pipe, NULL) == NULL) + return; + + return; +} + /** * Destroy a pipe. If it was connected, it is removed. * @param pipe pipe as returned from g_isi_pipe_create() */ void g_isi_pipe_destroy(GIsiPipe *pipe) { - if (!pipe->error) - g_isi_pipe_remove(pipe); - - g_isi_client_destroy(pipe->client); - g_free(pipe); + GIsiModem *modem = g_isi_client_modem(pipe->client); + + if (!pipe->error) { + if (g_isi_modem_version_major(modem) == 2 && + g_isi_modem_version_minor(modem) == 5) + g_isi_pep_disconnect(pipe, PN_HOST); + else + g_isi_pipe_remove(pipe); + } } void g_isi_pipe_set_error_handler(GIsiPipe *pipe, GIsiPipeErrorHandler cb) -- 1.7.3.2