Allow parser selection to make use of autoconf instead of #ifdefs. This requires us to make header includes unconditional, but this is simpler anyway.
Signed-off-by: Simon Glass sjg@chromium.org --- Changes in v2: None
common/main.c | 92 +++++++++++++++++++++++++++------------------------------- include/hush.h | 2 -- 2 files changed, 42 insertions(+), 52 deletions(-)
diff --git a/common/main.c b/common/main.c index a5d3f82..e1483db 100644 --- a/common/main.c +++ b/common/main.c @@ -32,14 +32,11 @@ #include <command.h> #include <fdtdec.h> #include <fdt_support.h> +#include <hush.h> #include <malloc.h> #include <menu.h> #include <version.h>
-#ifdef CONFIG_SYS_HUSH_PARSER -#include <hush.h> -#endif - #include <post.h> #include <linux/ctype.h>
@@ -382,12 +379,10 @@ static void process_boot_delay(void)
void main_loop(void) { -#ifndef CONFIG_SYS_HUSH_PARSER static char lastcommand[CONFIG_SYS_CBSIZE] = { 0, }; int len; int rc = 1; int flag; -#endif #ifdef CONFIG_PREBOOT char *p; #endif @@ -447,12 +442,11 @@ void main_loop(void) /* * Main Loop for Monitor Command Processing */ -#ifdef CONFIG_SYS_HUSH_PARSER - parse_file_outer(); - /* This point is never reached */ - for (;;); -#else - for (;;) { + if (autoconf_sys_hush_parser()) { + parse_file_outer(); + /* This point is never reached */ + for (;;); + } else { if (autoconf_boot_retry_time() && rc >= 0) { /* Saw enough of a valid command to * restart the timeout. @@ -487,7 +481,6 @@ void main_loop(void) lastcommand[0] = 0; } } -#endif /*CONFIG_SYS_HUSH_PARSER*/ }
/* @@ -1186,7 +1179,6 @@ int parse_line (char *line, char *argv[])
/****************************************************************************/
-#ifndef CONFIG_SYS_HUSH_PARSER static void process_macros (const char *input, char *output) { char c, prev; @@ -1402,7 +1394,6 @@ static int builtin_run_command(const char *cmd, int flag)
return rc ? rc : repeatable; } -#endif
/* * Run a command using the selected parser. @@ -1413,22 +1404,21 @@ static int builtin_run_command(const char *cmd, int flag) */ int run_command(const char *cmd, int flag) { -#ifndef CONFIG_SYS_HUSH_PARSER - /* - * builtin_run_command can return 0 or 1 for success, so clean up - * its result. - */ - if (builtin_run_command(cmd, flag) == -1) - return 1; - - return 0; -#else - return parse_string_outer(cmd, + if (autoconf_sys_hush_parser()) { + return parse_string_outer(cmd, FLAG_PARSE_SEMICOLON | FLAG_EXIT_FROM_LOOP); -#endif + } else { + /* + * builtin_run_command can return 0 or 1 for success, so + * clean up its result. + */ + if (builtin_run_command(cmd, flag) == -1) + return 1; + + return 0; + } }
-#ifndef CONFIG_SYS_HUSH_PARSER /** * Execute a list of command separated by ; or \n using the built-in parser. * @@ -1469,7 +1459,6 @@ static int builtin_run_command_list(char *cmd, int flag)
return rcode; } -#endif
int run_command_list(const char *cmd, int len, int flag) { @@ -1479,13 +1468,16 @@ int run_command_list(const char *cmd, int len, int flag)
if (len == -1) { len = strlen(cmd); -#ifdef CONFIG_SYS_HUSH_PARSER - /* hush will never change our string */ - need_buff = 0; -#else - /* the built-in parser will change our string if it sees \n */ - need_buff = strchr(cmd, '\n') != NULL; -#endif + if (autoconf_sys_hush_parser()) { + /* hush will never change our string */ + need_buff = 0; + } else { + /* + * the built-in parser will change our string if it + * sees \n + */ + need_buff = strchr(cmd, '\n') != NULL; + } } if (need_buff) { buff = malloc(len + 1); @@ -1494,20 +1486,20 @@ int run_command_list(const char *cmd, int len, int flag) memcpy(buff, cmd, len); buff[len] = '\0'; } -#ifdef CONFIG_SYS_HUSH_PARSER - rcode = parse_string_outer(buff, FLAG_PARSE_SEMICOLON); -#else - /* - * This function will overwrite any \n it sees with a \0, which - * is why it can't work with a const char *. Here we are making - * using of internal knowledge of this function, to avoid always - * doing a malloc() which is actually required only in a case that - * is pretty rare. - */ - rcode = builtin_run_command_list(buff, flag); - if (need_buff) - free(buff); -#endif + if (autoconf_sys_hush_parser()) { + rcode = parse_string_outer(buff, FLAG_PARSE_SEMICOLON); + } else { + /* + * This function will overwrite any \n it sees with a \0, which + * is why it can't work with a const char *. Here we are making + * using of internal knowledge of this function, to avoid always + * doing a malloc() which is actually required only in a case + * that is pretty rare. + */ + rcode = builtin_run_command_list(buff, flag); + if (need_buff) + free(buff); + }
return rcode; } diff --git a/include/hush.h b/include/hush.h index ecf9222..12c55f4 100644 --- a/include/hush.h +++ b/include/hush.h @@ -36,7 +36,5 @@ int set_local_var(const char *s, int flg_export); void unset_local_var(const char *name); char *get_local_var(const char *s);
-#if defined(CONFIG_HUSH_INIT_VAR) extern int hush_init_var (void); #endif -#endif