io: add linux support

io/sys/darwin/file.c

@@ -75,7 +75,7 @@ static fx_result file_open_shadow(
 
 	fx_string_prepend_cstr(filename, ".~");
 
-	fx_path *shadow_filename = fx_path_create_from_cstr(fx_string_ptr(filename));
+	fx_path *shadow_filename = fx_path_create_from_cstr(fx_string_get_cstr(filename));
 	fx_string_unref(filename);
 
 	const fx_path *parts[] = {

io/sys/darwin/path.c

@@ -36,13 +36,13 @@ static fx_path *path_make_canonical(const struct fx_path_p *in)
 
 static bool path_is_absolute(const struct fx_path_p *path)
 {
-	const char *s = fx_string_ptr(path->p_pathstr);
+	const char *s = fx_string_get_cstr(path->p_pathstr);
 	return s[0] == '/';
 }
 
 static const char *path_ptr(const struct fx_path_p *path)
 {
-	return fx_string_ptr(path->p_pathstr);
+	return fx_string_get_cstr(path->p_pathstr);
 }
 
 static enum fx_status path_stat(const struct fx_path_p *path, struct fx_file_info *out)
@@ -98,8 +98,8 @@ static void append_path(struct fx_path_p *dest, const struct fx_path_p *src)
 	}
 
 	if (fx_string_get_size(dest->p_pathstr, FX_STRLEN_NORMAL) > 0
-	    && fx_string_back(dest->p_pathstr) != '/'
-	    && fx_string_front(src->p_pathstr) != '/') {
+	    && fx_string_get_last_char(dest->p_pathstr) != '/'
+	    && fx_string_get_first_char(src->p_pathstr) != '/') {
 		char s[] = {'/', 0};
 		fx_string_append_cstr(dest->p_pathstr, s);
 	}
@@ -109,7 +109,7 @@ static void append_path(struct fx_path_p *dest, const struct fx_path_p *src)
 
 static enum fx_status path_unlink(const struct fx_path_p *path)
 {
-	int err = remove(fx_string_ptr(path->p_pathstr));
+	int err = remove(fx_string_get_cstr(path->p_pathstr));
 	return err == 0 ? FX_SUCCESS : fx_status_from_errno(errno, FX_ERR_IO_FAILURE);
 }
 
@@ -119,7 +119,7 @@ static enum fx_status path_get_directory(
 	fx_string *path_str = path->p_pathstr;
 	long len = fx_string_get_size(path_str, FX_STRLEN_NORMAL);
 
-	const char *path_cstr = fx_string_ptr(path_str);
+	const char *path_cstr = fx_string_get_cstr(path_str);
 	char *sep = strrchr(path_cstr, '/');
 
 	if (!sep) {
@@ -128,9 +128,9 @@ static enum fx_status path_get_directory(
 	}
 
 	size_t dir_path_len = (size_t)(sep - path_cstr);
-	fx_string *dir_path_s = fx_string_substr(path_str, 0, dir_path_len);
+	fx_string *dir_path_s = fx_string_get_substr(path_str, 0, dir_path_len);
 
-	fx_path *dir_path = fx_path_create_from_cstr(fx_string_ptr(dir_path_s));
+	fx_path *dir_path = fx_path_create_from_cstr(fx_string_get_cstr(dir_path_s));
 	fx_string_unref(dir_path_s);
 
 	*out_dir_path = dir_path;
@@ -144,7 +144,7 @@ static enum fx_status path_get_filename(
 	fx_string *path_str = path->p_pathstr;
 	long len = fx_string_get_size(path_str, FX_STRLEN_NORMAL);
 
-	char *sep = strrchr(fx_string_ptr(path_str), '/');
+	char *sep = strrchr(fx_string_get_cstr(path_str), '/');
 
 	if (!sep) {
 		fx_string_append_s(out_name, path_str);
@@ -245,7 +245,7 @@ fx_path *fx_path_create_from_cstr(const char *cstr)
 		prev = c;
 	}
 
-	while (fx_string_back(p->p_pathstr) == '/') {
+	while (fx_string_get_last_char(p->p_pathstr) == '/') {
 		fx_string_pop_back(p->p_pathstr);
 	}
 
@@ -379,7 +379,7 @@ void path_to_string(const fx_object *obj, fx_stream *out)
 {
 	struct fx_path_p *path = fx_object_get_private(obj, FX_TYPE_PATH);
 
-	fx_stream_write_cstr(out, fx_string_ptr(path->p_pathstr), NULL);
+	fx_stream_write_cstr(out, fx_string_get_cstr(path->p_pathstr), NULL);
 }
 
 /*** CLASS DEFINITION *********************************************************/