X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/3473014423f69b4ec6ecaddca3f3c9e503a7adbf..2eafbd98153afc6467f95dbb35f4bdabe909e934:/src/gras/Transport/transport_private.h diff --git a/src/gras/Transport/transport_private.h b/src/gras/Transport/transport_private.h index 65284420e9..2588813a7e 100644 --- a/src/gras/Transport/transport_private.h +++ b/src/gras/Transport/transport_private.h @@ -17,10 +17,10 @@ #include "xbt/dynar.h" #include "xbt/dict.h" -#include "gras/emul.h" /* gras_if_RL() */ +#include "gras/emul.h" /* gras_if_RL() */ -#include "gras_modinter.h" /* module init/exit */ -#include "gras/transport.h" /* rest of module interface */ +#include "gras_modinter.h" /* module init/exit */ +#include "gras/transport.h" /* rest of module interface */ #include "gras/Transport/transport_interface.h" /* semi-public API */ #include "gras/Virtu/virtu_interface.h" /* libdata management */ @@ -51,44 +51,45 @@ extern gras_socket_t _gras_lastly_selected_socket; */ typedef struct gras_trp_bufdata_ gras_trp_bufdata_t; -typedef struct s_gras_socket { +typedef struct s_gras_socket { gras_trp_plugin_t plugin; - - int incoming :1; /* true if we can read from this sock */ - int outgoing :1; /* true if we can write on this sock */ - int accepting :1; /* true if master incoming sock in tcp */ - int meas :1; /* true if this is an experiment socket instead of messaging */ - int recv_ok :1; /* true if it is valid to recv() on the socket (false if it is a file) */ - int valid :1; /* false if a select returned that the peer quitted, forcing us to "close" the socket */ - int moredata :1; /* TCP socket use a buffer and read operation get as much - data as possible. It is possible that several messages - are received in one shoot, and select won't catch them - afterward again. - This boolean indicates that this is the case, so that we - don't call select in that case. Note that measurement - sockets are not concerned since they use the TCP - interface directly, with no buffer. */ - - unsigned long int buf_size; /* what to say to the OS. - Field here to remember it when accepting */ - - int sd; - int port; /* port on this side */ - int peer_port; /* port on the other side */ - char *peer_name; /* hostname of the other side */ - char *peer_proc; /* process on the other side */ - - void *data; /* plugin specific data */ + + int incoming:1; /* true if we can read from this sock */ + int outgoing:1; /* true if we can write on this sock */ + int accepting:1; /* true if master incoming sock in tcp */ + int meas:1; /* true if this is an experiment socket instead of messaging */ + int valid:1; /* false if a select returned that the peer quitted, forcing us to "close" the socket */ + int moredata:1; /* TCP socket use a buffer and read operation get as much + data as possible. It is possible that several messages + are received in one shoot, and select won't catch them + afterward again. + This boolean indicates that this is the case, so that we + don't call select in that case. Note that measurement + sockets are not concerned since they use the TCP + interface directly, with no buffer. */ + + int recvd:1; /* true if the recvd_val field contains one byte of the stream (that we peek'ed to check the socket validity) */ + char recvd_val; /* what we peeked from the socket, if any */ + + unsigned long int buf_size; /* what to say to the OS. + Field here to remember it when accepting */ + + int sd; + int port; /* port on this side */ + int peer_port; /* port on the other side */ + char *peer_name; /* hostname of the other side */ + char *peer_proc; /* process on the other side */ + + void *data; /* plugin specific data */ /* buffer plugin specific data. Yeah, C is not OO, so I got to trick */ - gras_trp_bufdata_t *bufdata; -}s_gras_socket_t; - -void gras_trp_socket_new(int incomming, - gras_socket_t *dst); + gras_trp_bufdata_t *bufdata; +} s_gras_socket_t; + +void gras_trp_socket_new(int incomming, gras_socket_t * dst); /* The drivers */ -typedef void (*gras_trp_setup_t)(gras_trp_plugin_t dst); +typedef void (*gras_trp_setup_t) (gras_trp_plugin_t dst); void gras_trp_tcp_setup(gras_trp_plugin_t plug); void gras_trp_iov_setup(gras_trp_plugin_t plug);