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build: cleanup src/transport directory 

Change-Id: If73da1a7272602314f042c3e3c0e61050530998d
Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/411
Tested-by: jenkins
__archive__
Spencer Oliver 2012-01-27 17:05:35 +00:00
parent f7772ccb49
commit 91e054a9ea
1 changed files with 46 additions and 57 deletions
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103
src/transport/transport.c
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@ -43,12 +43,10 @@
*/
#include <helper/log.h>
#include <transport/transport.h>
extern struct command_context *global_cmd_ctx;
/*-----------------------------------------------------------------------*/
/*
@ -68,13 +66,13 @@ static const char **allowed_transports;
/** * The transport being used for the current OpenOCD session. */
static struct transport *session;
static int transport_select(struct command_context *ctx, const char *name)
static int transport_select(struct command_context *ctx, const char *name)
{
/* name may only identify a known transport;
* caller guarantees session's transport isn't yet set.*/
for (struct transport *t = transport_list; t; t = t->next) {
if (strcmp(t->name, name) == 0) {
int retval = t->select(ctx);
if (strcmp(t->name, name) == 0) {
int retval = t->select(ctx);
/* select() registers commands specific to this
* transport, and may also reset the link, e.g.
* forcing it to JTAG or SWD mode.
@ -82,8 +80,7 @@ static int transport_select(struct command_context *ctx, const char *name)
if (retval == ERROR_OK)
session = t;
else
LOG_ERROR("Error selecting '%s' as "
"transport", t->name);
LOG_ERROR("Error selecting '%s' as transport", t->name);
return retval;
}
}
@ -114,14 +111,12 @@ int allow_transports(struct command_context *ctx, const char **vector)
return ERROR_FAIL;
}
allowed_transports = vector;
/* autoselect if there's no choice ... */
if (!vector[1]) {
LOG_INFO("only one transport option; autoselect '%s'",
vector[0]);
return transport_select(ctx, vector [0]);
LOG_INFO("only one transport option; autoselect '%s'", vector[0]);
return transport_select(ctx, vector[0]);
} else {
/* guard against user config errors */
LOG_WARNING("must select a transport.");
@ -133,7 +128,6 @@ int allow_transports(struct command_context *ctx, const char **vector)
}
}
/**
* Used to verify corrrect adapter driver initialization.
*
@ -170,9 +164,8 @@ int transport_register(struct transport *new_transport)
}
}
if (!new_transport->select || !new_transport->init) {
if (!new_transport->select || !new_transport->init)
LOG_ERROR("invalid transport %s", new_transport->name);
}
/* splice this into the list */
new_transport->next = transport_list;
@ -190,12 +183,10 @@ int transport_register(struct transport *new_transport)
*/
struct transport *get_current_transport(void)
{
/* REVISIT -- constify */
return session;
}
/*-----------------------------------------------------------------------*/
/*
@ -280,49 +271,48 @@ COMMAND_HANDLER(handle_transport_list)
* set supported by the debug adapter being used. Return value
* is scriptable (allowing "if swd then..." etc).
*/
static int jim_transport_select(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
static int jim_transport_select(Jim_Interp *interp, int argc, Jim_Obj * const *argv)
{
switch (argc) {
case 1: /* return/display */
if (!session) {
LOG_ERROR("session's transport is not selected.");
case 1: /* return/display */
if (!session) {
LOG_ERROR("session's transport is not selected.");
return JIM_ERR;
} else {
Jim_SetResultString(interp, session->name, -1);
return JIM_OK;
}
break;
case 2: /* assign */
if (session) {
/* can't change session's transport after-the-fact */
LOG_ERROR("session's transport is already selected.");
return JIM_ERR;
}
/* Is this transport supported by our debug adapter?
* Example, "JTAG-only" means SWD is not supported.
*
* NOTE: requires adapter to have been set up, with
* transports declared via C.
*/
if (!allowed_transports) {
LOG_ERROR("Debug adapter doesn't support any transports?");
return JIM_ERR;
}
for (unsigned i = 0; allowed_transports[i]; i++) {
if (strcmp(allowed_transports[i], argv[1]->bytes) == 0)
return transport_select(global_cmd_ctx, argv[1]->bytes);
}
LOG_ERROR("Debug adapter doesn't support '%s' transport", argv[1]->bytes);
return JIM_ERR;
break;
default:
Jim_WrongNumArgs(interp, 1, argv, "[too many parameters]");
return JIM_ERR;
} else {
Jim_SetResultString(interp, session->name, -1);
return JIM_OK;
}
break;
case 2: /* assign */
if (session) {
/* can't change session's transport after-the-fact */
LOG_ERROR("session's transport is already selected.");
return JIM_ERR;
}
/* Is this transport supported by our debug adapter?
* Example, "JTAG-only" means SWD is not supported.
*
* NOTE: requires adapter to have been set up, with
* transports declared via C.
*/
if (!allowed_transports) {
LOG_ERROR("Debug adapter doesn't support any transports?");
return JIM_ERR;
}
for (unsigned i = 0; allowed_transports[i]; i++) {
if (strcmp(allowed_transports[i], argv[1]->bytes) == 0)
return transport_select(global_cmd_ctx, argv[1]->bytes);
}
LOG_ERROR("Debug adapter doesn't support '%s' "
"transport", argv[1]->bytes);
return JIM_ERR;
break;
default:
Jim_WrongNumArgs(interp, 1, argv, "[too many parameters]");
return JIM_ERR;
}
}
@ -366,7 +356,6 @@ static const struct command_registration transport_group[] = {
COMMAND_REGISTRATION_DONE
};
int transport_register_commands(struct command_context *ctx)
{
return register_commands(ctx, NULL, transport_group);