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Subject[PATCH 6/6] kernel-doc: new P directive for DOC: sections
From: Johannes Berg <johannes@sipsolutions.net>

The !P directive includes the contents of a DOC: section
given by title, e.g.
!Pfilename Title of the section

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>

---
scripts/basic/docproc.c | 40 +++++++++++++++++++++++++++++++++++++++-
1 file changed, 39 insertions(+), 1 deletion(-)
--- linux-2.6.23-git19.orig/scripts/basic/docproc.c
+++ linux-2.6.23-git19/scripts/basic/docproc.c
@@ -30,6 +30,7 @@
* !Ifilename
* !Dfilename
* !Ffilename
+ * !Pfilename
*
*/

@@ -57,6 +58,7 @@ FILEONLY *symbolsonly;
typedef void FILELINE(char * file, char * line);
FILELINE * singlefunctions;
FILELINE * entity_system;
+FILELINE * docsection;

#define MAXLINESZ 2048
#define MAXFILES 250
@@ -289,12 +291,36 @@ void singfunc(char * filename, char * li
}

/*
+ * Insert specific documentation section from a file.
+ * Call kernel-doc with the following parameters:
+ * kernel-doc -docbook -function "doc section" filename
+ */
+void docsect(char *filename, char *line)
+{
+ char *vec[6]; /* kerneldoc -docbook -function "section" file NULL */
+ char *s;
+
+ for (s = line; *s; s++)
+ if (*s == '\n')
+ *s = '\0';
+
+ vec[0] = KERNELDOC;
+ vec[1] = DOCBOOK;
+ vec[2] = FUNCTION;
+ vec[3] = line;
+ vec[4] = filename;
+ vec[5] = NULL;
+ exec_kernel_doc(vec);
+}
+
+/*
* Parse file, calling action specific functions for:
* 1) Lines containing !E
* 2) Lines containing !I
* 3) Lines containing !D
* 4) Lines containing !F
- * 5) Default lines - lines not matching the above
+ * 5) Lines containing !P
+ * 6) Default lines - lines not matching the above
*/
void parse_file(FILE *infile)
{
@@ -328,6 +354,15 @@ void parse_file(FILE *infile)
s++;
singlefunctions(line +2, s);
break;
+ case 'P':
+ /* filename */
+ while (*s && !isspace(*s)) s++;
+ *s++ = '\0';
+ /* DOC: section name */
+ while (isspace(*s))
+ s++;
+ docsection(line +2, s);
+ break;
default:
defaultline(line);
}
@@ -374,6 +409,7 @@ int main(int argc, char *argv[])
externalfunctions = find_export_symbols;
symbolsonly = find_export_symbols;
singlefunctions = noaction2;
+ docsection = noaction2;
parse_file(infile);

/* Rewind to start from beginning of file again */
@@ -383,6 +419,7 @@ int main(int argc, char *argv[])
externalfunctions = extfunc;
symbolsonly = printline;
singlefunctions = singfunc;
+ docsection = docsect;

parse_file(infile);
}
@@ -396,6 +433,7 @@ int main(int argc, char *argv[])
externalfunctions = adddep;
symbolsonly = adddep;
singlefunctions = adddep2;
+ docsection = adddep2;
parse_file(infile);
printf("\n");
}

--

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