[PATCH v3 07/23] log: Add function to create a filter with flags

[Sean Anderson <seanga2@gmail.com>]

This function exposes a way to specify flags when creating a filter.

Signed-off-by: Sean Anderson <seanga2@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
---

(no changes since v1)

 common/log.c  |  6 ++++--
 include/log.h | 29 +++++++++++++++++++++++++++--
 2 files changed, 31 insertions(+), 4 deletions(-)

diff --git a/common/log.c b/common/log.c
index 63e8df820e..d43c9eb15d 100644
--- a/common/log.c
+++ b/common/log.c
@@ -233,8 +233,9 @@ int _log(enum log_category_t cat, enum log_level_t level, const char *file,
 	return 0;
 }
 
-int log_add_filter(const char *drv_name, enum log_category_t cat_list[],
-		   enum log_level_t max_level, const char *file_list)
+int log_add_filter_flags(const char *drv_name, enum log_category_t cat_list[],
+			 enum log_level_t max_level, const char *file_list,
+			 int flags)
 {
 	struct log_filter *filt;
 	struct log_device *ldev;
@@ -248,6 +249,7 @@ int log_add_filter(const char *drv_name, enum log_category_t cat_list[],
 	if (!filt)
 		return -ENOMEM;
 
+	filt->flags = flags;
 	if (cat_list) {
 		filt->flags |= LOGFF_HAS_CAT;
 		for (i = 0; ; i++) {
diff --git a/include/log.h b/include/log.h
index 8d0227a384..4b33815f01 100644
--- a/include/log.h
+++ b/include/log.h
@@ -472,6 +472,25 @@ enum log_fmt {
 /* Handle the 'log test' command */
 int do_log_test(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]);
 
+/**
+ * log_add_filter_flags() - Add a new filter to a log device, specifying flags
+ *
+ * @drv_name: Driver name to add the filter to (since each driver only has a
+ *	single device)
+ * @flags: Flags for this filter (LOGFF_...)
+ * @cat_list: List of categories to allow (terminated by %LOGC_END). If empty
+ *	then all categories are permitted. Up to LOGF_MAX_CATEGORIES entries
+ *	can be provided
+ * @max_level: Maximum log level to allow
+ * @file_list: List of files to allow, separated by comma. If NULL then all
+ *	files are permitted
+ * @return the sequence number of the new filter (>=0) if the filter was added,
+ *	or a -ve value on error
+ */
+int log_add_filter_flags(const char *drv_name, enum log_category_t cat_list[],
+			 enum log_level_t max_level, const char *file_list,
+			 int flags);
+
 /**
  * log_add_filter() - Add a new filter to a log device
  *
@@ -486,8 +505,14 @@ int do_log_test(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]);
  * @return the sequence number of the new filter (>=0) if the filter was added,
  *	or a -ve value on error
  */
-int log_add_filter(const char *drv_name, enum log_category_t cat_list[],
-		   enum log_level_t max_level, const char *file_list);
+static inline int log_add_filter(const char *drv_name,
+				 enum log_category_t cat_list[],
+				 enum log_level_t max_level,
+				 const char *file_list)
+{
+	return log_add_filter_flags(drv_name, cat_list, max_level, file_list,
+				    0);
+}
 
 /**
  * log_remove_filter() - Remove a filter from a log device
-- 
2.28.0