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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677// SPDX-License-Identifier: GPL-2.0-or-later/* * (C) Copyright David Gibson <dwg@au1.ibm.com>, IBM Corporation. 2005. */
#include "dtc.h"
#include <dirent.h>#include <sys/stat.h>
static struct node *read_fstree(const char *dirname){ DIR *d; struct dirent *de; struct stat st; struct node *tree;
d = opendir(dirname); if (!d) die("Couldn't opendir() \"%s\": %s\n", dirname, strerror(errno));
tree = build_node(NULL, NULL, NULL);
while ((de = readdir(d)) != NULL) { char *tmpname;
if (streq(de->d_name, ".") || streq(de->d_name, "..")) continue;
tmpname = join_path(dirname, de->d_name);
if (stat(tmpname, &st) < 0) die("stat(%s): %s\n", tmpname, strerror(errno));
if (S_ISREG(st.st_mode)) { struct property *prop; FILE *pfile;
pfile = fopen(tmpname, "rb"); if (! pfile) { fprintf(stderr, "WARNING: Cannot open %s: %s\n", tmpname, strerror(errno)); } else { prop = build_property(de->d_name, data_copy_file(pfile, st.st_size), NULL); add_property(tree, prop); fclose(pfile); } } else if (S_ISDIR(st.st_mode)) { struct node *newchild;
newchild = read_fstree(tmpname); newchild = name_node(newchild, xstrdup(de->d_name)); add_child(tree, newchild); }
free(tmpname); }
closedir(d); return tree;}
struct dt_info *dt_from_fs(const char *dirname){ struct node *tree;
tree = read_fstree(dirname); tree = name_node(tree, "");
return build_dt_info(DTSF_V1, NULL, tree, guess_boot_cpuid(tree));}