X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/6511b78ff810ead55a110d42b01a08255a55b56d..3c79423e7376662ff7bcfa809c4803564cf82acb:/src/gras/Transport/transport_private.h diff --git a/src/gras/Transport/transport_private.h b/src/gras/Transport/transport_private.h index 543f6bec63..8c3a3a1907 100644 --- a/src/gras/Transport/transport_private.h +++ b/src/gras/Transport/transport_private.h @@ -4,50 +4,95 @@ /* module's private interface masked even to other parts of GRAS. */ -/* Authors: Martin Quinson */ -/* Copyright (C) 2004 Martin Quinson. */ +/* Copyright (c) 2004 Martin Quinson. All rights reserved. */ /* This program is free software; you can redistribute it and/or modify it - under the terms of the license (GNU LGPL) which comes with this package. */ + * under the terms of the license (GNU LGPL) which comes with this package. */ #ifndef GRAS_TRP_PRIVATE_H #define GRAS_TRP_PRIVATE_H -#include "gras_private.h" -#include "Transport/transport_interface.h" +#include "xbt/sysdep.h" +#include "xbt/log.h" +#include "xbt/error.h" +#include "xbt/dynar.h" +#include "xbt/dict.h" -extern gras_dynar_t *_gras_trp_sockets; /* all existing sockets */ +#include "gras/cond.h" /* gras_if_RL() */ +#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" /* socketset_get() */ /** * s_gras_socket: * * Description of a socket. */ +typedef struct gras_trp_bufdata_ gras_trp_bufdata_t; -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 raw :1; /* true if this is an experiment socket instead of messaging */ + + unsigned long int bufSize; /* 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 */ - void *specific; /* plugin specific data */ -}; + 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; -gras_error_t gras_trp_socket_new(int incomming, - gras_socket_t **dst); +void gras_trp_socket_new(int incomming, + gras_socket_t *dst); /* The drivers */ -gras_error_t gras_trp_tcp_init(gras_trp_plugin_t **dst); -gras_error_t gras_trp_file_init(gras_trp_plugin_t **dst); -gras_error_t gras_trp_sg_init (gras_trp_plugin_t **dst); +typedef xbt_error_t (*gras_trp_setup_t)(gras_trp_plugin_t *dst); + +xbt_error_t gras_trp_tcp_setup(gras_trp_plugin_t *plug); +xbt_error_t gras_trp_file_setup(gras_trp_plugin_t *plug); +xbt_error_t gras_trp_sg_setup(gras_trp_plugin_t *plug); +xbt_error_t gras_trp_buf_setup(gras_trp_plugin_t *plug); + +/* + + I'm tired of that shit. the select in SG has to create a socket to expeditor + manually do deal with the weirdness of the hostdata, themselves here to deal + with the weird channel concept of SG and convert them back to ports. + + When introducing buffered transport (whith I want to get used in SG to debug + the buffering itself), we should not make the rest of the code aware of the + change and not specify code for this. This is bad design. + + But there is bad design all over the place, so fuck off for now, when we can + get rid of MSG and rely directly on SG, this crude hack can go away. But in + the meanwhile, I want to sleep this night (FIXME). + + Hu! You evil problem! Taste my axe! + +*/ + +void gras_trp_buf_init_sock(gras_socket_t sock); + +/* Data exchange over raw sockets */ +xbt_error_t gras_socket_raw_exchange(gras_socket_t peer, + int sender, + unsigned int timeout, + unsigned long int expSize, + unsigned long int msgSize); +xbt_dynar_t gras_socketset_get(void); /* FIXME:KILLME */ #endif /* GRAS_TRP_PRIVATE_H */