Mirrors/u-boot
2
0
Fork 0
mirror of https://github.com/AsahiLinux/u-boot synced 2024-09-20 06:32:01 +00:00
Code Issues Projects Releases Packages Wiki Activity

cli: hush_modern: Add functions to be called from run_command()

Browse source 
run_command() is called internally by the command run and it can also be called
directly from U-Boot code, e.g. to do unit tests.
This commit adds this path to go to modern hush.

Signed-off-by: Francis Laniel <francis.laniel@amarulasolutions.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Francis Laniel 2023-12-22 22:02:34 +01:00 committed by Tom Rini
parent 74e425407f
commit 3b13faf9f3
1 changed files with 63 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

66
common/cli_hush_upstream.c
View file

@ -1011,6 +1011,7 @@ struct globals {
#ifdef __U_BOOT__
int flag_repeat;
int do_repeat;
int run_command_flags;
#endif /* __U_BOOT__ */
char *ifs_whitespace; /* = G.ifs or malloced */
#ifndef __U_BOOT__
@ -3004,7 +3005,24 @@ static int i_getch(struct in_str *i)
if (i->p && *i->p != '\0') {
ch = (unsigned char)*i->p++;
goto out;
#ifndef __U_BOOT__
}
#else /* __U_BOOT__ */
/*
* There are two ways for command to be called:
* 1. The first one is when they are typed by the user.
* 2. The second one is through run_command() (NOTE command run
* internally calls run_command()).
*
* In the second case, we do not get input from the user, so once we
* get a '\0', it means we need to stop.
* NOTE G.run_command_flags is only set on run_command call stack, so
* we use this to know if we come from user input or run_command().
*/
} else if (i->p && *i->p == '\0' && G.run_command_flags){
return EOF;
}
#endif /* __U_BOOT__ */
#endif
#ifndef __U_BOOT__
/* peek_buf[] is an int array, not char. Can contain EOF. */
@ -3163,7 +3181,6 @@ static void setup_file_in_str(struct in_str *i)
#endif /* !__U_BOOT__ */
}
#ifndef __U_BOOT__
static void setup_string_in_str(struct in_str *i, const char *s)
{
memset(i, 0, sizeof(*i));
@ -3171,7 +3188,6 @@ static void setup_string_in_str(struct in_str *i, const char *s)
i->p = s;
}
#endif /* !__U_BOOT__ */
/*
* o_string support
@ -7910,7 +7926,11 @@ static int run_and_free_list(struct pipe *pi);
* NUL: parse all, execute, return
* ';': parse till ';' or newline, execute, repeat till EOF
*/
#ifndef __U_BOOT__
static void parse_and_run_stream(struct in_str *inp, int end_trigger)
#else /* __U_BOOT__ */
static int parse_and_run_stream(struct in_str *inp, int end_trigger)
#endif /* __U_BOOT__ */
{
/* Why we need empty flag?
* An obscure corner case "false; ``; echo $?":
@ -7919,7 +7939,11 @@ static void parse_and_run_stream(struct in_str *inp, int end_trigger)
* this breaks "false; echo `echo $?`" case.
*/
bool empty = 1;
#ifndef __U_BOOT__
while (1) {
#else /* __U_BOOT__ */
do {
#endif /* __U_BOOT__ */
struct pipe *pipe_list;
#if ENABLE_HUSH_INTERACTIVE
@ -7966,21 +7990,57 @@ static void parse_and_run_stream(struct in_str *inp, int end_trigger)
empty = 0;
if (G_flag_return_in_progress == 1)
break;
#ifndef __U_BOOT__
}
#else /* __U_BOOT__ */
/*
* This do/while is needed by run_command to avoid looping on a command
* with syntax error.
*/
} while (!(G.run_command_flags & FLAG_EXIT_FROM_LOOP));
return G.last_exitcode;
#endif /* __U_BOOT__ */
}
#ifndef __U_BOOT__
static void parse_and_run_string(const char *s)
#else /* __U_BOOT__ */
static int parse_and_run_string(const char *s)
#endif /* __U_BOOT__ */
{
struct in_str input;
//IF_HUSH_LINENO_VAR(unsigned sv = G.parse_lineno;)
setup_string_in_str(&input, s);
#ifndef __U_BOOT__
parse_and_run_stream(&input, '\0');
#else /* __U_BOOT__ */
return parse_and_run_stream(&input, '\0');
#endif /* __U_BOOT__ */
//IF_HUSH_LINENO_VAR(G.parse_lineno = sv;)
}
#endif /* !__U_BOOT__ */
#ifdef __U_BOOT__
int parse_string_outer(const char *cmd, int flags)
{
int ret;
int old_flags;
/*
* Keep old values of run_command to be able to restore them once
* command was executed.
*/
old_flags = G.run_command_flags;
G.run_command_flags = flags;
ret = parse_and_run_string(cmd);
G.run_command_flags = old_flags;
return ret;
}
#endif /* __U_BOOT__ */
#ifndef __U_BOOT__
static void parse_and_run_file(HFILE *fp)
#else /* __U_BOOT__ */