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* libmisc/shell/shell.c, libmisc/shell/shell.h: Changed type for

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boolean values from 'int' to 'bool'.  Added option 'login' to enable or
	disable a login prompt.  Changed intialization of global shell
	environment to static initialization.  Changed stack size type to
	'size_t' conforming to classic API.

	* libmisc/shell/shellconfig.h: Fixed some typos.
This commit is contained in:
Thomas Doerfler
2009-02-27 11:03:57 +00:00
parent 9cc70d8007
commit 06f8e558b7
4 changed files with 76 additions and 60 deletions
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10
cpukit/ChangeLog
View File

@@ -1,3 +1,13 @@
2009-02-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
* libmisc/shell/shell.c, libmisc/shell/shell.h: Changed type for
boolean values from 'int' to 'bool'. Added option 'login' to enable or
disable a login prompt. Changed intialization of global shell
environment to static initialization. Changed stack size type to
'size_t' conforming to classic API.
* libmisc/shell/shellconfig.h: Fixed some typos.
2009-02-20 Ralf Corsepius <ralf.corsepius@rtems.org>
* include/sys/priority.h: New.

81
cpukit/libmisc/shell/shell.c
View File

@@ -28,6 +28,7 @@
#include <rtems/system.h>
#include <rtems/shell.h>
#include <rtems/shellconfig.h>
#include <rtems/console.h>
#include "internal.h"
#include <termios.h>
@@ -39,31 +40,31 @@
#include <errno.h>
#include <pwd.h>
rtems_shell_env_t rtems_global_shell_env;
rtems_shell_env_t *rtems_current_shell_env;
rtems_shell_env_t rtems_global_shell_env = {
.magic = rtems_build_name('S', 'E', 'N', 'V'),
.devname = CONSOLE_DEVICE_NAME,
.taskname = "SHGL",
.exit_shell = false,
.forever = true,
.errorlevel = -1,
.echo = false,
.cwd = "/",
.input = NULL,
.output = NULL,
.output_append = false,
.wake_on_end = RTEMS_ID_NONE,
.login = true
};
rtems_shell_env_t *rtems_current_shell_env = &rtems_global_shell_env;
/*
* Initialize the shell user/process environment information
*/
rtems_shell_env_t *rtems_shell_init_env(
rtems_shell_env_t *shell_env_arg
rtems_shell_env_t *shell_env
)
{
rtems_shell_env_t *shell_env;
if (rtems_global_shell_env.magic != 0x600D600d) {
rtems_global_shell_env.magic = 0x600D600d;
rtems_global_shell_env.devname = "";
rtems_global_shell_env.taskname = "GLOBAL";
rtems_global_shell_env.exit_shell = 0;
rtems_global_shell_env.forever = TRUE;
rtems_global_shell_env.input = 0;
rtems_global_shell_env.output = 0;
rtems_global_shell_env.output_append = 0;
}
shell_env = shell_env_arg;
if ( !shell_env ) {
shell_env = malloc(sizeof(rtems_shell_env_t));
if ( !shell_env )
@@ -807,11 +808,10 @@ bool rtems_shell_main_loop(
* loop when the connection is dropped during login and
* keep on trucking.
*/
if ( input_file ) {
result = true;
if (shell_env->login) {
result = rtems_shell_login(stdin,stdout) == 0;
} else {
if (rtems_shell_login(stdin,stdout)) result = false;
else result = true;
result = true;
}
if (result) {
@@ -939,16 +939,17 @@ bool rtems_shell_main_loop(
/* ----------------------------------------------- */
static rtems_status_code rtems_shell_run (
const char *task_name,
uint32_t task_stacksize,
size_t task_stacksize,
rtems_task_priority task_priority,
const char *devname,
int forever,
int wait,
bool forever,
bool wait,
const char* input,
const char* output,
int output_append,
bool output_append,
rtems_id wake_on_end,
int echo
bool echo,
bool login
)
{
rtems_id task_id;
@@ -990,6 +991,7 @@ static rtems_status_code rtems_shell_run (
shell_env->output = strdup (output);
shell_env->output_append = output_append;
shell_env->wake_on_end = wake_on_end;
shell_env->login = login;
getcwd(shell_env->cwd, sizeof(shell_env->cwd));
@@ -1010,14 +1012,15 @@ static rtems_status_code rtems_shell_run (
rtems_status_code rtems_shell_init(
const char *task_name,
uint32_t task_stacksize,
size_t task_stacksize,
rtems_task_priority task_priority,
const char *devname,
int forever,
int wait
bool forever,
bool wait,
bool login
)
{
rtems_id to_wake = RTEMS_INVALID_ID;
rtems_id to_wake = RTEMS_ID_NONE;
if ( wait )
to_wake = rtems_task_self();
@@ -1031,21 +1034,22 @@ rtems_status_code rtems_shell_init(
wait, /* wait */
"stdin", /* input */
"stdout", /* output */
0, /* output_append */
false, /* output_append */
to_wake, /* wake_on_end */
0 /* echo */
false, /* echo */
login /* login */
);
}
rtems_status_code rtems_shell_script (
const char *task_name,
uint32_t task_stacksize,
size_t task_stacksize,
rtems_task_priority task_priority,
const char* input,
const char* output,
int output_append,
int wait,
int echo
bool output_append,
bool wait,
bool echo
)
{
rtems_id current_task = RTEMS_INVALID_ID;
@@ -1068,7 +1072,8 @@ rtems_status_code rtems_shell_script (
output, /* output */
output_append, /* output_append */
current_task, /* wake_on_end */
echo /* echo */
echo, /* echo */
false /* login */
);
if (sc != RTEMS_SUCCESSFUL)
return sc;

23
cpukit/libmisc/shell/shell.h
View File

@@ -134,16 +134,18 @@ int rtems_shell_script_file(
* @param task_stacksize The size of the stack. If 0 the default size is used.
* @param task_priority The priority the shell runs at.
* @param forever Repeat logins.
* @param wait Caller should block until shell exits
* @param wait Caller should block until shell exits.
* @param login Demand user login.
*
*/
rtems_status_code rtems_shell_init(
const char *task_name,
uint32_t task_stacksize, /*0 default*/
size_t task_stacksize, /* 0 default*/
rtems_task_priority task_priority,
const char *devname,
int forever,
int wait
bool forever,
bool wait,
bool login
);
/**
@@ -161,13 +163,13 @@ rtems_status_code rtems_shell_init(
*/
rtems_status_code rtems_shell_script(
const char *task_name,
uint32_t task_stacksize, /*0 default*/
size_t task_stacksize, /* 0 default*/
rtems_task_priority task_priority,
const char *input,
const char *output,
int output_append,
int wait,
int echo
bool output_append,
bool wait,
bool echo
);
/*
@@ -184,12 +186,13 @@ typedef struct {
bool exit_shell; /* logout */
bool forever ; /* repeat login */
int errorlevel;
int echo;
bool echo;
char cwd[256];
const char* input;
const char* output;
int output_append;
bool output_append;
rtems_id wake_on_end;
bool login;
} rtems_shell_env_t;
bool rtems_shell_main_loop(

22
cpukit/libmisc/shell/shellconfig.h
View File

@@ -61,11 +61,9 @@ extern rtems_shell_cmd_t rtems_shell_PERIODUSE_Command;
extern rtems_shell_cmd_t rtems_shell_WKSPACE_INFO_Command;
extern rtems_shell_cmd_t rtems_shell_MALLOC_INFO_Command;
#if RTEMS_NETWORKING
#if defined(CONFIGURE_SHELL_COMMANDS_ALL_NETWORKING)
extern rtems_shell_cmd_t rtems_shell_IFCONFIG_Command;
extern rtems_shell_cmd_t rtems_shell_ROUTE_Command;
extern rtems_shell_cmd_t rtems_shell_NETSTATS_Command;
#endif
extern rtems_shell_cmd_t rtems_shell_IFCONFIG_Command;
extern rtems_shell_cmd_t rtems_shell_ROUTE_Command;
extern rtems_shell_cmd_t rtems_shell_NETSTATS_Command;
#endif
extern rtems_shell_cmd_t *rtems_shell_Initial_commands[];
@@ -326,7 +324,7 @@ extern rtems_shell_filesystems_t *rtems_shell_Mount_filesystems[];
&rtems_shell_PERIODUSE_Command,
#endif
#if (defined(CONFIGURE_SHELL_COMMANDS_ALL) && \
!defined(CONFIGURE_SHELL_COMMAND_WKSPACE_INFO)) || \
!defined(CONFIGURE_SHELL_NO_COMMAND_WKSPACE_INFO)) || \
defined(CONFIGURE_SHELL_COMMAND_WKSPACE_INFO)
&rtems_shell_WKSPACE_INFO_Command,
#endif
@@ -336,7 +334,7 @@ extern rtems_shell_filesystems_t *rtems_shell_Mount_filesystems[];
* Malloc family commands
*/
#if (defined(CONFIGURE_SHELL_COMMANDS_ALL) && \
!defined(CONFIGURE_SHELL_COMMAND_MALLOC_INFO)) || \
!defined(CONFIGURE_SHELL_NO_COMMAND_MALLOC_INFO)) || \
defined(CONFIGURE_SHELL_COMMAND_MALLOC_INFO)
&rtems_shell_MALLOC_INFO_Command,
#endif
@@ -346,19 +344,19 @@ extern rtems_shell_filesystems_t *rtems_shell_Mount_filesystems[];
*/
#if RTEMS_NETWORKING
#if (defined(CONFIGURE_SHELL_COMMANDS_ALL_NETWORKING) && \
!defined(CONFIGURE_SHELL_COMMAND_IFCONFIG)) || \
!defined(CONFIGURE_SHELL_NO_COMMAND_IFCONFIG)) || \
defined(CONFIGURE_SHELL_COMMAND_IFCONFIG)
&rtems_shell_IFCONFIG_Command,
#endif
#if (defined(CONFIGURE_SHELL_COMMANDS_ALL_NETWORKING) && \
!defined(CONFIGURE_SHELL_COMMAND_ROUTE)) || \
!defined(CONFIGURE_SHELL_NO_COMMAND_ROUTE)) || \
defined(CONFIGURE_SHELL_COMMAND_ROUTE)
&rtems_shell_ROUTE_Command,
#endif
#if (defined(CONFIGURE_SHELL_COMMANDS_ALL_NETWORKING) && \
!defined(CONFIGURE_SHELL_COMMAND_NETSTATS)) || \
!defined(CONFIGURE_SHELL_NO_COMMAND_NETSTATS)) || \
defined(CONFIGURE_SHELL_COMMAND_NETSTATS)
&rtems_shell_NETSTATS_Command,
#endif
@@ -377,8 +375,8 @@ extern rtems_shell_filesystems_t *rtems_shell_Mount_filesystems[];
* The mount command's support file system types.
*/
#if (defined(CONFIGURE_SHELL_COMMANDS_ALL) && \
!defined(CONFIGURE_SHELL_COMMAND_MOUNT)) || \
defined(CONFIGURE_SHELL_COMMAND_UNMOUNT)
!defined(CONFIGURE_SHELL_COMMAND_NO_MOUNT)) || \
defined(CONFIGURE_SHELL_COMMAND_MOUNT)
rtems_shell_filesystems_t *rtems_shell_Mount_filesystems[] = {
#if defined(CONFIGURE_SHELL_MOUNT_MSDOS)
&rtems_shell_Mount_MSDOS,