diff options
Diffstat (limited to 'src/utils.c')
-rw-r--r-- | src/utils.c | 40 |
1 files changed, 39 insertions, 1 deletions
diff --git a/src/utils.c b/src/utils.c index e00f3c5..d768f58 100644 --- a/src/utils.c +++ b/src/utils.c @@ -1,13 +1,19 @@ #include "../include/utils.h" + #include <time.h> #include <string.h> #include <stdio.h> #include <unistd.h> #include <fcntl.h> +#include <stdlib.h> +#include <sys/stat.h> +#include <errno.h> + #include <xf86drmMode.h> #include <xf86drm.h> -#include <stdlib.h> + #include <X11/Xatom.h> +#include <X11/extensions/Xrandr.h> double clock_get_monotonic_seconds(void) { struct timespec ts; @@ -480,3 +486,35 @@ bool gsr_card_path_get_render_path(const char *card_path, char *render_path) { close(fd); return false; } + +int create_directory_recursive(char *path) { + int path_len = strlen(path); + char *p = path; + char *end = path + path_len; + for(;;) { + char *slash_p = strchr(p, '/'); + + // Skips first '/', we don't want to try and create the root directory + if(slash_p == path) { + ++p; + continue; + } + + if(!slash_p) + slash_p = end; + + char prev_char = *slash_p; + *slash_p = '\0'; + int err = mkdir(path, S_IRWXU); + *slash_p = prev_char; + + if(err == -1 && errno != EEXIST) + return err; + + if(slash_p == end) + break; + else + p = slash_p + 1; + } + return 0; +} |