build carthw.cfg in

[picodrive.git] / tools / make_carthw_c.c

diff --git a/tools/make_carthw_c.c b/tools/make_carthw_c.c
new file mode 100644 (file)
index 0000000..480a6fe
--- /dev/null
+++ b/tools/make_carthw_c.c
@@ -0,0 +1,62 @@
+#include <stdio.h>
+#include <string.h>
+#include <ctype.h>
+
+int main(int argc, char *argv[])
+{
+       FILE *fi, *fo;
+       char buf[256];
+
+       if (argc != 3) {
+               printf("usage:\n%s <carthw.cfg> <carthw.c>\n", argv[0]);
+               return 1;
+       }
+
+       fi = fopen(argv[1], "r");
+       fo = fopen(argv[2], "w");
+       if (fi == NULL || fo == NULL) {
+               printf("fopen failed\n");
+               return 1;
+       }
+
+       fprintf(fo, "/* generated by %s, do not modify */\n", argv[0]);
+       fprintf(fo, "static const char builtin_carthw_cfg[] =\n");
+
+       while ((fgets(buf, sizeof(buf), fi)))
+       {
+               char bufd[256];
+               char *d = bufd, *p = buf;
+               int quote = 0;
+
+               while (*p && isspace(*p))
+                       p++;
+
+               if (*p == 0 || *p == '#')
+                       continue;
+
+               /* section names not needed */
+               if (*p == '[')
+                       strcpy(p, "[]");
+
+               for (; *p != 0; p++) {
+                       if (!quote && isspace(*p))
+                               continue;
+                       if (*p == '"') {
+                               quote = !quote;
+                               *d++ = '\\';
+                       }
+                       *d++ = *p;
+               }
+               *d = 0;
+
+
+               fprintf(fo, "  \"%s\\n\"\n", bufd);
+       }
+
+       fprintf(fo, ";\n");
+
+       fclose(fi);
+       fclose(fo);
+
+       return 0;
+}