Allow parser selection to make use of autoconf instead of #ifdefs.
Signed-off-by: Simon Glass <s...@chromium.org>
---
Changes in v4:
- Rebase on current master
Changes in v3: None
Changes in v2: None
common/main.c | 87 +++++++++++++++++++++++++++-------------------------------
include/hush.h | 2 --
2 files changed, 41 insertions(+), 48 deletions(-)
diff --git a/common/main.c b/common/main.c
index fc55e06..b09bfb4 100644
--- a/common/main.c
+++ b/common/main.c
@@ -382,12 +382,10 @@ 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
@@ -444,12 +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.
@@ -484,7 +481,6 @@ void main_loop(void)
lastcommand[0] = 0;
}
}
-#endif /*CONFIG_SYS_HUSH_PARSER*/
}
/*
@@ -1174,7 +1170,6 @@ int parse_line (char *line, char *argv[])
/****************************************************************************/
-#ifndef CONFIG_SYS_HUSH_PARSER
static void process_macros (const char *input, char *output)
{
char c, prev;
@@ -1382,7 +1377,6 @@ static int builtin_run_command(const char *cmd, int flag)
return rc ? rc : repeatable;
}
-#endif
/*
* Run a command using the selected parser.
@@ -1393,22 +1387,21 @@ 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.
*
@@ -1449,7 +1442,6 @@ static int builtin_run_command_list(char *cmd, int flag)
return rcode;
}
-#endif
int run_command_list(const char *cmd, int len, int flag)
{
@@ -1459,13 +1451,16 @@ 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);
@@ -1474,20 +1469,20 @@ 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
--
1.8.3
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