diff options
Diffstat (limited to 'src/kern-linux.c')
| -rw-r--r-- | src/kern-linux.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/src/kern-linux.c b/src/kern-linux.c index af17822..28b4d4e 100644 --- a/src/kern-linux.c +++ b/src/kern-linux.c @@ -54,7 +54,7 @@ print_not_found_help (void) * @param fbno The index of the framebuffer. */ void -get_fbpath (char *pathbuf, int altpath, int fbno) +get_fbpath (char *restrict pathbuf, int altpath, int fbno) { sprintf (pathbuf, "%s/fb%s%i", DEVDIR, (altpath ? "/" : ""), fbno); } @@ -70,7 +70,7 @@ get_fbpath (char *pathbuf, int altpath, int fbno) * @return Zero on success, -1 on error. */ int -measure (int fbno, char *fbpath, long *width, long *height) +measure (int fbno, char *restrict fbpath, long *restrict width, long *restrict height) { static char buf[PATH_MAX]; char *delim; @@ -124,9 +124,10 @@ measure (int fbno, char *fbpath, long *width, long *height) * @return Zero on success, -1 on error. */ int -convert_fb (FILE *file, char *buf, size_t n, size_t *adjustment) +convert_fb (FILE *restrict file, const char *restrict buf, + size_t n, size_t *restrict adjustment) { - uint32_t *pixel; + const uint32_t *restrict pixel; int r, g, b; size_t off; @@ -134,7 +135,7 @@ convert_fb (FILE *file, char *buf, size_t n, size_t *adjustment) { /* A pixel in the framebuffer is formatted as `%{blue}%{green}%{red}%{x}` in big-endian binary, or `%{x}%{red}%{green}%{blue}` in little-endian binary. */ - pixel = (uint32_t *)(buf + off); + pixel = (const uint32_t *)(buf + off); r = (*pixel >> 16) & 255; g = (*pixel >> 8) & 255; b = (*pixel >> 0) & 255; |