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-rw-r--r--scripts/basic/docproc.c129
-rwxr-xr-xscripts/kernel-doc54
2 files changed, 179 insertions, 4 deletions
diff --git a/scripts/basic/docproc.c b/scripts/basic/docproc.c
index 79ab973fb43..fc3b18d844a 100644
--- a/scripts/basic/docproc.c
+++ b/scripts/basic/docproc.c
@@ -34,12 +34,14 @@
*
*/
+#define _GNU_SOURCE
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <unistd.h>
#include <limits.h>
+#include <errno.h>
#include <sys/types.h>
#include <sys/wait.h>
@@ -54,6 +56,7 @@ typedef void FILEONLY(char * file);
FILEONLY *internalfunctions;
FILEONLY *externalfunctions;
FILEONLY *symbolsonly;
+FILEONLY *findall;
typedef void FILELINE(char * file, char * line);
FILELINE * singlefunctions;
@@ -65,12 +68,30 @@ FILELINE * docsection;
#define KERNELDOCPATH "scripts/"
#define KERNELDOC "kernel-doc"
#define DOCBOOK "-docbook"
+#define LIST "-list"
#define FUNCTION "-function"
#define NOFUNCTION "-nofunction"
#define NODOCSECTIONS "-no-doc-sections"
static char *srctree, *kernsrctree;
+static char **all_list = NULL;
+static int all_list_len = 0;
+
+static void consume_symbol(const char *sym)
+{
+ int i;
+
+ for (i = 0; i < all_list_len; i++) {
+ if (!all_list[i])
+ continue;
+ if (strcmp(sym, all_list[i]))
+ continue;
+ all_list[i] = NULL;
+ break;
+ }
+}
+
static void usage (void)
{
fprintf(stderr, "Usage: docproc {doc|depend} file\n");
@@ -248,6 +269,7 @@ static void docfunctions(char * filename, char * type)
struct symfile * sym = &symfilelist[i];
for (j=0; j < sym->symbolcnt; j++) {
vec[idx++] = type;
+ consume_symbol(sym->symbollist[j].name);
vec[idx++] = sym->symbollist[j].name;
}
}
@@ -287,6 +309,11 @@ static void singfunc(char * filename, char * line)
vec[idx++] = &line[i];
}
}
+ for (i = 0; i < idx; i++) {
+ if (strcmp(vec[i], FUNCTION))
+ continue;
+ consume_symbol(vec[i + 1]);
+ }
vec[idx++] = filename;
vec[idx] = NULL;
exec_kernel_doc(vec);
@@ -306,6 +333,10 @@ static void docsect(char *filename, char *line)
if (*s == '\n')
*s = '\0';
+ asprintf(&s, "DOC: %s", line);
+ consume_symbol(s);
+ free(s);
+
vec[0] = KERNELDOC;
vec[1] = DOCBOOK;
vec[2] = FUNCTION;
@@ -315,6 +346,84 @@ static void docsect(char *filename, char *line)
exec_kernel_doc(vec);
}
+static void find_all_symbols(char *filename)
+{
+ char *vec[4]; /* kerneldoc -list file NULL */
+ pid_t pid;
+ int ret, i, count, start;
+ char real_filename[PATH_MAX + 1];
+ int pipefd[2];
+ char *data, *str;
+ size_t data_len = 0;
+
+ vec[0] = KERNELDOC;
+ vec[1] = LIST;
+ vec[2] = filename;
+ vec[3] = NULL;
+
+ if (pipe(pipefd)) {
+ perror("pipe");
+ exit(1);
+ }
+
+ switch (pid=fork()) {
+ case -1:
+ perror("fork");
+ exit(1);
+ case 0:
+ close(pipefd[0]);
+ dup2(pipefd[1], 1);
+ memset(real_filename, 0, sizeof(real_filename));
+ strncat(real_filename, kernsrctree, PATH_MAX);
+ strncat(real_filename, "/" KERNELDOCPATH KERNELDOC,
+ PATH_MAX - strlen(real_filename));
+ execvp(real_filename, vec);
+ fprintf(stderr, "exec ");
+ perror(real_filename);
+ exit(1);
+ default:
+ close(pipefd[1]);
+ data = malloc(4096);
+ do {
+ while ((ret = read(pipefd[0],
+ data + data_len,
+ 4096)) > 0) {
+ data_len += ret;
+ data = realloc(data, data_len + 4096);
+ }
+ } while (ret == -EAGAIN);
+ if (ret != 0) {
+ perror("read");
+ exit(1);
+ }
+ waitpid(pid, &ret ,0);
+ }
+ if (WIFEXITED(ret))
+ exitstatus |= WEXITSTATUS(ret);
+ else
+ exitstatus = 0xff;
+
+ count = 0;
+ /* poor man's strtok, but with counting */
+ for (i = 0; i < data_len; i++) {
+ if (data[i] == '\n') {
+ count++;
+ data[i] = '\0';
+ }
+ }
+ start = all_list_len;
+ all_list_len += count;
+ all_list = realloc(all_list, sizeof(char *) * all_list_len);
+ str = data;
+ for (i = 0; i < data_len && start != all_list_len; i++) {
+ if (data[i] == '\0') {
+ all_list[start] = str;
+ str = data + i + 1;
+ start++;
+ }
+ }
+}
+
/*
* Parse file, calling action specific functions for:
* 1) Lines containing !E
@@ -322,7 +431,8 @@ static void docsect(char *filename, char *line)
* 3) Lines containing !D
* 4) Lines containing !F
* 5) Lines containing !P
- * 6) Default lines - lines not matching the above
+ * 6) Lines containing !C
+ * 7) Default lines - lines not matching the above
*/
static void parse_file(FILE *infile)
{
@@ -365,6 +475,12 @@ static void parse_file(FILE *infile)
s++;
docsection(line + 2, s);
break;
+ case 'C':
+ while (*s && !isspace(*s)) s++;
+ *s = '\0';
+ if (findall)
+ findall(line+2);
+ break;
default:
defaultline(line);
}
@@ -380,6 +496,7 @@ static void parse_file(FILE *infile)
int main(int argc, char *argv[])
{
FILE * infile;
+ int i;
srctree = getenv("SRCTREE");
if (!srctree)
@@ -415,6 +532,7 @@ int main(int argc, char *argv[])
symbolsonly = find_export_symbols;
singlefunctions = noaction2;
docsection = noaction2;
+ findall = find_all_symbols;
parse_file(infile);
/* Rewind to start from beginning of file again */
@@ -425,8 +543,16 @@ int main(int argc, char *argv[])
symbolsonly = printline;
singlefunctions = singfunc;
docsection = docsect;
+ findall = NULL;
parse_file(infile);
+
+ for (i = 0; i < all_list_len; i++) {
+ if (!all_list[i])
+ continue;
+ fprintf(stderr, "Warning: didn't use docs for %s\n",
+ all_list[i]);
+ }
}
else if (strcmp("depend", argv[1]) == 0)
{
@@ -439,6 +565,7 @@ int main(int argc, char *argv[])
symbolsonly = adddep;
singlefunctions = adddep2;
docsection = adddep2;
+ findall = adddep;
parse_file(infile);
printf("\n");
}
diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index 102e1235fd5..cdb6dc1f645 100755
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -44,12 +44,13 @@ use strict;
# Note: This only supports 'c'.
# usage:
-# kernel-doc [ -docbook | -html | -text | -man ] [ -no-doc-sections ]
+# kernel-doc [ -docbook | -html | -text | -man | -list ] [ -no-doc-sections ]
# [ -function funcname [ -function funcname ...] ] c file(s)s > outputfile
# or
# [ -nofunction funcname [ -function funcname ...] ] c file(s)s > outputfile
#
# Set output format using one of -docbook -html -text or -man. Default is man.
+# The -list format is for internal use by docproc.
#
# -no-doc-sections
# Do not output DOC: sections
@@ -210,9 +211,16 @@ my %highlights_text = ( $type_constant, "\$1",
$type_param, "\$1" );
my $blankline_text = "";
+# list mode
+my %highlights_list = ( $type_constant, "\$1",
+ $type_func, "\$1",
+ $type_struct, "\$1",
+ $type_param, "\$1" );
+my $blankline_list = "";
sub usage {
- print "Usage: $0 [ -v ] [ -docbook | -html | -text | -man ] [ -no-doc-sections ]\n";
+ print "Usage: $0 [ -v ] [ -docbook | -html | -text | -man | -list ]\n";
+ print " [ -no-doc-sections ]\n";
print " [ -function funcname [ -function funcname ...] ]\n";
print " [ -nofunction funcname [ -nofunction funcname ...] ]\n";
print " c source file(s) > outputfile\n";
@@ -318,6 +326,10 @@ while ($ARGV[0] =~ m/^-(.*)/) {
$output_mode = "xml";
%highlights = %highlights_xml;
$blankline = $blankline_xml;
+ } elsif ($cmd eq "-list") {
+ $output_mode = "list";
+ %highlights = %highlights_list;
+ $blankline = $blankline_list;
} elsif ($cmd eq "-gnome") {
$output_mode = "gnome";
%highlights = %highlights_gnome;
@@ -1361,6 +1373,42 @@ sub output_blockhead_text(%) {
}
}
+## list mode output functions
+
+sub output_function_list(%) {
+ my %args = %{$_[0]};
+
+ print $args{'function'} . "\n";
+}
+
+# output enum in list
+sub output_enum_list(%) {
+ my %args = %{$_[0]};
+ print $args{'enum'} . "\n";
+}
+
+# output typedef in list
+sub output_typedef_list(%) {
+ my %args = %{$_[0]};
+ print $args{'typedef'} . "\n";
+}
+
+# output struct as list
+sub output_struct_list(%) {
+ my %args = %{$_[0]};
+
+ print $args{'struct'} . "\n";
+}
+
+sub output_blockhead_list(%) {
+ my %args = %{$_[0]};
+ my ($parameter, $section);
+
+ foreach $section (@{$args{'sectionlist'}}) {
+ print "DOC: $section\n";
+ }
+}
+
##
# generic output function for all types (function, struct/union, typedef, enum);
# calls the generated, variable output_ function name based on
@@ -1679,7 +1727,7 @@ sub check_sections($$$$$$) {
foreach $px (0 .. $#prms) {
$prm_clean = $prms[$px];
$prm_clean =~ s/\[.*\]//;
- $prm_clean =~ s/__attribute__\s*\(\([a-z,_\*\s\(\)]*\)\)//;
+ $prm_clean =~ s/__attribute__\s*\(\([a-z,_\*\s\(\)]*\)\)//i;
# ignore array size in a parameter string;
# however, the original param string may contain
# spaces, e.g.: addr[6 + 2]
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-23 00:01:16 +0000