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

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

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
---
 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




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