From 297b60346df8beafee954a0fd7c2d64f33f3b9bc Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 11 May 2024 01:44:05 +0000
Subject: [PATCH] rtl8211F_led_control
---
kernel/scripts/basic/fixdep.c | 94 ++++++++++++++++++++++++-----------------------
1 files changed, 48 insertions(+), 46 deletions(-)
diff --git a/kernel/scripts/basic/fixdep.c b/kernel/scripts/basic/fixdep.c
index 850966f..d985405 100644
--- a/kernel/scripts/basic/fixdep.c
+++ b/kernel/scripts/basic/fixdep.c
@@ -77,11 +77,6 @@
* dependencies on include/config/my/option.h for every
* CONFIG_MY_OPTION encountered in any of the prerequisites.
*
- * It will also filter out all the dependencies on *.ver. We need
- * to make sure that the generated version checksum are globally up
- * to date before even starting the recursive build, so it's too late
- * at this point anyway.
- *
* We don't even try to really parse the header files, but
* merely grep, i.e. if CONFIG_FOO is mentioned in a comment, it will
* be picked up as well. It's not a problem with respect to
@@ -99,15 +94,45 @@
#include <unistd.h>
#include <fcntl.h>
#include <string.h>
+#include <stdarg.h>
#include <stdlib.h>
#include <stdio.h>
#include <ctype.h>
static void usage(void)
{
- fprintf(stderr, "Usage: fixdep [-e] <depfile> <target> <cmdline>\n");
- fprintf(stderr, " -e insert extra dependencies given on stdin\n");
+ fprintf(stderr, "Usage: fixdep <depfile> <target> <cmdline>\n");
exit(1);
+}
+
+/*
+ * In the intended usage of this program, the stdout is redirected to .*.cmd
+ * files. The return value of printf() and putchar() must be checked to catch
+ * any error, e.g. "No space left on device".
+ */
+static void xprintf(const char *format, ...)
+{
+ va_list ap;
+ int ret;
+
+ va_start(ap, format);
+ ret = vprintf(format, ap);
+ if (ret < 0) {
+ perror("fixdep");
+ exit(1);
+ }
+ va_end(ap);
+}
+
+static void xputchar(int c)
+{
+ int ret;
+
+ ret = putchar(c);
+ if (ret == EOF) {
+ perror("fixdep");
+ exit(1);
+ }
}
/*
@@ -117,7 +142,7 @@
{
int c, prev_c = '/', i;
- printf(" $(wildcard %s/", dir);
+ xprintf(" $(wildcard %s/", dir);
for (i = 0; i < slen; i++) {
c = m[i];
if (c == '_')
@@ -125,32 +150,17 @@
else
c = tolower(c);
if (c != '/' || prev_c != '/')
- putchar(c);
+ xputchar(c);
prev_c = c;
}
- printf(".h) \\\n");
-}
-
-static void do_extra_deps(void)
-{
- char buf[80];
-
- while (fgets(buf, sizeof(buf), stdin)) {
- int len = strlen(buf);
-
- if (len < 2 || buf[len - 1] != '\n') {
- fprintf(stderr, "fixdep: bad data on stdin\n");
- exit(1);
- }
- print_dep(buf, len - 1, "include/ksym");
- }
+ xprintf(".h) \\\n");
}
struct item {
struct item *next;
unsigned int len;
unsigned int hash;
- char name[0];
+ char name[];
};
#define HASHSZ 256
@@ -236,7 +246,7 @@
}
p += 7;
q = p;
- while (*q && (isalnum(*q) || *q == '_'))
+ while (isalnum(*q) || *q == '_')
q++;
if (str_ends_with(p, q - p, "_MODULE"))
r = q - 7;
@@ -284,8 +294,7 @@
static int is_ignored_file(const char *s, int len)
{
return str_ends_with(s, len, "include/generated/autoconf.h") ||
- str_ends_with(s, len, "include/generated/autoksyms.h") ||
- str_ends_with(s, len, ".ver");
+ str_ends_with(s, len, "include/generated/autoksyms.h");
}
/*
@@ -293,7 +302,7 @@
* assignments are parsed not only by make, but also by the rather simple
* parser in scripts/mod/sumversion.c.
*/
-static void parse_dep_file(char *m, const char *target, int insert_extra_deps)
+static void parse_dep_file(char *m, const char *target)
{
char *p;
int is_last, is_target;
@@ -340,13 +349,13 @@
*/
if (!saw_any_target) {
saw_any_target = 1;
- printf("source_%s := %s\n\n",
- target, m);
- printf("deps_%s := \\\n", target);
+ xprintf("source_%s := %s\n\n",
+ target, m);
+ xprintf("deps_%s := \\\n", target);
}
is_first_dep = 0;
} else {
- printf(" %s \\\n", m);
+ xprintf(" %s \\\n", m);
}
buf = read_file(m);
@@ -369,33 +378,26 @@
exit(1);
}
- if (insert_extra_deps)
- do_extra_deps();
-
- printf("\n%s: $(deps_%s)\n\n", target, target);
- printf("$(deps_%s):\n", target);
+ xprintf("\n%s: $(deps_%s)\n\n", target, target);
+ xprintf("$(deps_%s):\n", target);
}
int main(int argc, char *argv[])
{
const char *depfile, *target, *cmdline;
- int insert_extra_deps = 0;
void *buf;
- if (argc == 5 && !strcmp(argv[1], "-e")) {
- insert_extra_deps = 1;
- argv++;
- } else if (argc != 4)
+ if (argc != 4)
usage();
depfile = argv[1];
target = argv[2];
cmdline = argv[3];
- printf("cmd_%s := %s\n\n", target, cmdline);
+ xprintf("cmd_%s := %s\n\n", target, cmdline);
buf = read_file(depfile);
- parse_dep_file(buf, target, insert_extra_deps);
+ parse_dep_file(buf, target);
free(buf);
return 0;
--
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