device-mapper-multipath/SOURCES/0079-libmultipath-use-typed...

98 lines
3.2 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Benjamin Marzinski <bmarzins@redhat.com>
Date: Thu, 23 Sep 2021 21:39:36 -0500
Subject: [PATCH] libmultipath: use typedef for keyword handler and print
functions
Don't keep writing out the function type.
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
---
libmultipath/parser.c | 10 +++++-----
libmultipath/parser.h | 25 ++++++++++++-------------
2 files changed, 17 insertions(+), 18 deletions(-)
diff --git a/libmultipath/parser.c b/libmultipath/parser.c
index 96b95936..e511acf9 100644
--- a/libmultipath/parser.c
+++ b/libmultipath/parser.c
@@ -32,8 +32,8 @@ static int line_nr;
int
keyword_alloc(vector keywords, char *string,
- int (*handler) (struct config *, vector),
- int (*print) (struct config *, char *, int, const void*),
+ handler_fn *handler,
+ print_fn *print,
int unique)
{
struct keyword *keyword;
@@ -71,8 +71,8 @@ install_sublevel_end(void)
int
_install_keyword(vector keywords, char *string,
- int (*handler) (struct config *, vector),
- int (*print) (struct config *, char *, int, const void*),
+ handler_fn *handler,
+ print_fn *print,
int unique)
{
int i = 0;
@@ -562,7 +562,7 @@ process_stream(struct config *conf, FILE *stream, vector keywords,
goto out;
}
if (keyword->handler) {
- t = (*keyword->handler) (conf, strvec);
+ t = keyword->handler(conf, strvec);
r += t;
if (t)
condlog(1, "multipath.conf +%d, parsing failed: %s",
diff --git a/libmultipath/parser.h b/libmultipath/parser.h
index b7917052..e8d89607 100644
--- a/libmultipath/parser.h
+++ b/libmultipath/parser.h
@@ -39,11 +39,15 @@
#define EOB "}"
#define MAXBUF 1024
-/* ketword definition */
+
+/* keyword definition */
+typedef int print_fn(struct config *, char *, int, const void *);
+typedef int handler_fn(struct config *, vector);
+
struct keyword {
char *string;
- int (*handler) (struct config *, vector);
- int (*print) (struct config *, char *, int, const void *);
+ handler_fn *handler;
+ print_fn *print;
vector sub;
int unique;
};
@@ -58,19 +62,14 @@ struct keyword {
for (i = 0; i < (k)->sub->allocated && ((p) = (k)->sub->slot[i]); i++)
/* Prototypes */
-extern int keyword_alloc(vector keywords, char *string,
- int (*handler) (struct config *, vector),
- int (*print) (struct config *, char *, int,
- const void *),
- int unique);
+extern int keyword_alloc(vector keywords, char *string, handler_fn *handler,
+ print_fn *print, int unique);
#define install_keyword_root(str, h) keyword_alloc(keywords, str, h, NULL, 1)
extern void install_sublevel(void);
extern void install_sublevel_end(void);
-extern int _install_keyword(vector keywords, char *string,
- int (*handler) (struct config *, vector),
- int (*print) (struct config *, char *, int,
- const void *),
- int unique);
+
+extern int _install_keyword(vector keywords, char *string, handler_fn *handler,
+ print_fn *print, int unique);
#define install_keyword(str, vec, pri) _install_keyword(keywords, str, vec, pri, 1)
#define install_keyword_multi(str, vec, pri) _install_keyword(keywords, str, vec, pri, 0)
extern void dump_keywords(vector keydump, int level);