[PATCH RFC 09/12] drm/msm/headergen: generate _shipped files

[Dmitry Baryshkov]

Change headergen semantics to generate the .xml.h_shipped files instead
of just generating headers.

Signed-off-by: Dmitry Baryshkov <dmitry.barysh...@linaro.org>
---
 drivers/gpu/drm/msm/headergen2/headergen2.c | 33 +++++++++++++++++++----------
 1 file changed, 22 insertions(+), 11 deletions(-)

diff --git a/drivers/gpu/drm/msm/headergen2/headergen2.c 
b/drivers/gpu/drm/msm/headergen2/headergen2.c
index 2e5c4593d865..7d884fa547b2 100644
--- a/drivers/gpu/drm/msm/headergen2/headergen2.c
+++ b/drivers/gpu/drm/msm/headergen2/headergen2.c
@@ -417,30 +417,41 @@ static void printhead(struct fout f, struct rnndb *db) {
 
 int main(int argc, char **argv) {
        char *file;
+       char *out_dir;
        struct rnndb *db;
        int i, j;
 
-       if (argc < 2) {
-               fprintf(stderr, "Usage:\n\theadergen database-file\n");
-               exit(1);
+       if (argv[1] && !strcmp(argv[1], "--no-asserts")) {
+               no_asserts = true;
+               argv++;
+               argc--;
        }
 
-       if ((argc >= 3) && !strcmp(argv[1], "--no-asserts")) {
-               no_asserts = true;
-               file = argv[2];
-       } else {
-               file = argv[1];
+       if (argc != 3) {
+               fprintf(stderr, "Usage:\n\theadergen database-file out-dir\n");
+               exit(1);
        }
 
+       file = argv[1];
+       out_dir = argv[2];
+
        rnn_init();
        db = rnn_newdb();
        rnn_parsefile (db, file);
        rnn_prepdb (db);
        for(i = 0; i < db->filesnum; ++i) {
-               char *dstname = malloc(strlen(db->files[i]) + 3);
+               char *curfile = basename(db->files[i]);
+               char *dstname;
                char *pretty;
-               strcpy(dstname, db->files[i]);
-               strcat(dstname, ".h");
+               int ret;
+
+               ret = asprintf(&dstname, "%s/%s.h_shipped",
+                              out_dir, curfile);
+               if (ret < 0) {
+                       perror("asprintf");
+                       exit(1);
+               }
+
                struct fout f = { db->files[i], fopen(dstname, "w") };
                if (!f.file) {
                        perror(dstname);

-- 
2.39.2