radare2/libr/fs/fs_file.c

89 lines
1.8 KiB
C

/* radare - LGPL - Copyright 2011-2019 - pancake */
#include <r_fs.h>
R_API RFSFile* r_fs_file_new(RFSRoot* root, const char* path) {
RFSFile* file = R_NEW0 (RFSFile);
if (!file) {
return NULL;
}
file->root = root;
if (root) {
file->p = file->root->p; // XXX dupe
}
file->path = strdup (path);
char *last = (char *)r_str_rchr (file->path, NULL, '/');
if (last) {
*last++ = 0;
file->name = strdup (last);
} else {
file->name = strdup (path);
}
return file;
}
R_API void r_fs_file_free(RFSFile* file) {
if (file) {
free (file->path);
free (file->name);
free (file->data);
free (file);
}
}
R_API char* r_fs_file_copy_abs_path(RFSFile* file) {
if (!file) {
return NULL;
}
if (!strcmp (file->path, file->name)) {
return strdup (file->path);
}
return r_str_newf ("%s/%s", file->path, file->name);
}
// TODO: Use RFSRoot and pass it in the stack instead of heap? problematic with bindings
R_API RFSRoot* r_fs_root_new(const char* path, ut64 delta) {
char* p;
RFSRoot* root = R_NEW0 (RFSRoot);
if (!root) {
return NULL;
}
root->path = strdup (path);
if (!root->path) {
R_FREE (root);
return NULL;
}
p = root->path + strlen (path);
if (*p == '/') {
*p = 0; // chop tailing slash
}
root->delta = delta;
return root;
}
R_API void r_fs_root_free(RFSRoot* root) {
if (root) {
if (root->p && root->p->umount) {
root->p->umount (root);
}
free (root->path);
free (root);
}
}
R_API RFSPartition* r_fs_partition_new(int num, ut64 start, ut64 length) {
RFSPartition* p = R_NEW0 (RFSPartition);
if (!p) {
return NULL;
}
p->number = num;
p->type = 0; // TODO we need an enum with all the partition types
p->start = start;
p->length = length;
return p;
}
R_API void r_fs_partition_free(RFSPartition* p) {
free (p);
}