#include "portable.h"
#include "transport_private.h"
-
-#if 0
-# include <sys/types.h>
-#endif
+#include "xbt/ex.h"
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(trp_file,transport,
"Pseudo-transport to write to/read from a file");
/***
*** Prototypes
***/
-void gras_trp_file_close(gras_socket_t sd);
+void gras_trp_file_close(gras_socket_t sd);
-xbt_error_t gras_trp_file_chunk_send(gras_socket_t sd,
- const char *data,
- unsigned long int size);
+void gras_trp_file_chunk_send(gras_socket_t sd,
+ const char *data,
+ unsigned long int size);
-xbt_error_t gras_trp_file_chunk_recv(gras_socket_t sd,
- char *data,
- unsigned long int size);
+void gras_trp_file_chunk_recv(gras_socket_t sd,
+ char *data,
+ unsigned long int size);
/***
/***
*** Code
***/
-xbt_error_t
+void
gras_trp_file_setup(gras_trp_plugin_t plug) {
gras_trp_file_plug_data_t *file = xbt_new(gras_trp_file_plug_data_t,1);
plug->chunk_send = gras_trp_file_chunk_send;
plug->chunk_recv = gras_trp_file_chunk_recv;
plug->data = (void*)file;
-
- return no_error;
}
/**
*
* This only possible in RL, and is mainly for debugging.
*/
-xbt_error_t
-gras_socket_client_from_file(const char*path,
- /* OUT */ gras_socket_t *dst) {
- xbt_error_t errcode;
- gras_trp_plugin_t trp;
+gras_socket_t
+gras_socket_client_from_file(const char*path) {
+ gras_socket_t res;
xbt_assert0(gras_if_RL(),
"Cannot use file as socket in the simulator");
- gras_trp_socket_new(0,dst);
+ gras_trp_socket_new(0,&res);
- TRYOLD(gras_trp_plugin_get_by_name("file",&trp));
- (*dst)->plugin=trp;
+ res->plugin=gras_trp_plugin_get_by_name("file");
if (strcmp("-", path)) {
- (*dst)->sd = open(path, O_WRONLY|O_CREAT | O_BINARY, S_IRUSR|S_IWUSR|S_IRGRP );
+ res->sd = open(path, O_WRONLY|O_CREAT | O_BINARY, S_IRUSR|S_IWUSR|S_IRGRP );
- if ( (*dst)->sd < 0) {
- RAISE2(system_error,
+ if ( res->sd < 0) {
+ THROW2(system_error,0,
"Cannot create a client socket from file %s: %s",
path, strerror(errno));
}
} else {
- (*dst)->sd = 1; /* stdout */
+ res->sd = 1; /* stdout */
}
DEBUG5("sock_client_from_file(%s): sd=%d in=%c out=%c accept=%c",
path,
- (*dst)->sd,
- (*dst)->incoming?'y':'n',
- (*dst)->outgoing?'y':'n',
- (*dst)->accepting?'y':'n');
-
- return no_error;
+ res->sd,
+ res->incoming?'y':'n',
+ res->outgoing?'y':'n',
+ res->accepting?'y':'n');
+
+ return res;
}
/**
*
* This only possible in RL, and is mainly for debugging.
*/
-xbt_error_t
-gras_socket_server_from_file(const char*path,
- /* OUT */ gras_socket_t *dst) {
- xbt_error_t errcode;
- gras_trp_plugin_t trp;
+gras_socket_t gras_socket_server_from_file(const char*path) {
+ gras_socket_t res;
xbt_assert0(gras_if_RL(),
"Cannot use file as socket in the simulator");
- gras_trp_socket_new(1,dst);
+ gras_trp_socket_new(1,&res);
- TRYOLD(gras_trp_plugin_get_by_name("file",&trp));
- (*dst)->plugin=trp;
+ res->plugin=gras_trp_plugin_get_by_name("file");
if (strcmp("-", path)) {
- (*dst)->sd = open(path, O_RDONLY | O_BINARY);
+ res->sd = open(path, O_RDONLY | O_BINARY);
- if ( (*dst)->sd < 0) {
- RAISE2(system_error,
+ if ( res->sd < 0) {
+ THROW2(system_error,0,
"Cannot create a server socket from file %s: %s",
path, strerror(errno));
}
} else {
- (*dst)->sd = 0; /* stdin */
+ res->sd = 0; /* stdin */
}
DEBUG4("sd=%d in=%c out=%c accept=%c",
- (*dst)->sd,
- (*dst)->incoming?'y':'n',
- (*dst)->outgoing?'y':'n',
- (*dst)->accepting?'y':'n');
+ res->sd,
+ res->incoming?'y':'n',
+ res->outgoing?'y':'n',
+ res->accepting?'y':'n');
- return no_error;
+ return res;
}
void gras_trp_file_close(gras_socket_t sock){
*
* Send data on a file pseudo-socket
*/
-xbt_error_t
+void
gras_trp_file_chunk_send(gras_socket_t sock,
const char *data,
unsigned long int size) {
status = write(sock->sd, data, (long int)size);
if (status == -1) {
- RAISE4(system_error,"write(%d,%p,%d) failed: %s",
+ THROW4(system_error,0,"write(%d,%p,%d) failed: %s",
sock->sd, data, (int)size,
strerror(errno));
}
size -= status;
data += status;
} else {
- RAISE0(system_error,"file descriptor closed");
+ THROW0(system_error,0,"file descriptor closed");
}
}
-
- return no_error;
}
/**
* gras_trp_file_chunk_recv:
*
* Receive data on a file pseudo-socket.
*/
-xbt_error_t
+void
gras_trp_file_chunk_recv(gras_socket_t sock,
- char *data,
- unsigned long int size) {
+ char *data,
+ unsigned long int size) {
xbt_assert0(sock, "Cannot recv on an NULL socket");
xbt_assert0(sock->incoming, "Cannot recv on client file socket");
DEBUG3("read(%d, %p, %ld);", sock->sd, data, size);
if (status == -1) {
- RAISE4(system_error,"read(%d,%p,%d) failed: %s",
+ THROW4(system_error,0,"read(%d,%p,%d) failed: %s",
sock->sd, data, (int)size,
strerror(errno));
}
size -= status;
data += status;
} else {
- RAISE0(system_error,"file descriptor closed");
+ THROW0(system_error,0,"file descriptor closed");
}
}
-
- return no_error;
}
