commit b58e472

Added the path caching from uxncli

 1@@ -654,6 +654,8 @@ typedef struct {
 2 } UxnFile;
 3 
 4 static UxnFile ufs[2];
 5+static char dir_cache[0x200];
 6+static unsigned int dir_cache_len;
 7 
 8 static inline unsigned int
 9 put_text(Uint8 *dest, const char *text)
10@@ -747,9 +749,14 @@ file_write_dir(const char *p)
11 	while(*p && ok && s < end) {
12 		*s++ = *p;
13 		if(*p++ == '/') {
14-			s[-1] = '\0';
15-			ok = is_dir_real(buf) || mkdir(buf, 0755) == 0;
16-			s[-1] = '/';
17+			unsigned int seg_len = s - buf;
18+			if(seg_len <= dir_cache_len && !memcmp(buf, dir_cache, seg_len)) {
19+				// reuse
20+			} else {
21+				s[-1] = '\0', ok = is_dir_real(buf) || mkdir(buf, 0755) == 0, s[-1] = '/';
22+				if(ok)
23+					memcpy(dir_cache, buf, seg_len), dir_cache_len = seg_len;
24+			}
25 		}
26 	}
27 	return ok && !*p;