mirror of
https://github.com/radareorg/radare2.git
synced 2024-12-03 19:01:31 +00:00
137 lines
3.1 KiB
C
137 lines
3.1 KiB
C
/* radare2 - LGPL - Copyright 2017 - condret */
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#include <r_io.h>
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R_API int r_io_fd_open(RIO *io, const char *uri, int flags, int mode) {
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RIODesc *desc = r_io_desc_open (io, uri, flags, mode);
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return desc ? desc->fd : -1;
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}
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R_API bool r_io_fd_close(RIO *io, int fd) {
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return r_io_desc_close (r_io_desc_get (io, fd));
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}
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//returns length of read bytes
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R_API int r_io_fd_read(RIO *io, int fd, ut8 *buf, int len) {
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RIODesc *desc;
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if (!io || !buf || (len < 1) || !(desc = r_io_desc_get (io, fd))) {
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return 0;
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}
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return r_io_desc_read (desc, buf, len);
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}
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//returns length of written bytes
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R_API int r_io_fd_write(RIO *io, int fd, const ut8 *buf, int len) {
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RIODesc *desc;
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if (!io || !buf || (len < 1) || !(desc = r_io_desc_get (io, fd))) {
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return 0;
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}
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return r_io_desc_write (desc, buf, len);
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}
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R_API ut64 r_io_fd_seek(RIO *io, int fd, ut64 addr, int whence) {
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if (!io) {
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return (ut64)-2;
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}
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return r_io_desc_seek (r_io_desc_get (io, fd), addr, whence);
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}
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R_API ut64 r_io_fd_size(RIO *io, int fd) {
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return r_io_desc_size (r_io_desc_get (io, fd));
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}
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R_API bool r_io_fd_resize(RIO *io, int fd, ut64 newsize) {
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return r_io_desc_resize (r_io_desc_get (io, fd), newsize);
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}
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R_API bool r_io_fd_is_blockdevice(RIO *io, int fd) {
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return r_io_desc_is_blockdevice (r_io_desc_get (io, fd));
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}
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//returns length of read bytes
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R_API int r_io_fd_read_at(RIO *io, int fd, ut64 addr, ut8 *buf, int len) {
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RIODesc *desc;
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if (!io || !buf || (len < 1) || !(desc = r_io_desc_get (io, fd))) {
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return 0;
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}
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return r_io_desc_read_at (desc, addr, buf, len);
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}
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//returns length of written bytes
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R_API int r_io_fd_write_at(RIO *io, int fd, ut64 addr, const ut8 *buf, int len) {
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RIODesc *desc;
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if (!io || !buf || (len < 1) || !(desc = r_io_desc_get (io, fd))) {
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return 0;
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}
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return r_io_desc_write_at (desc, addr, buf, len);
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}
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R_API bool r_io_fd_is_dbg(RIO *io, int fd) {
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RIODesc *desc;
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if (!io || !io->files || !(desc = r_io_desc_get (io, fd))) {
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return false;
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}
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return r_io_desc_is_dbg (desc);
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}
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R_API int r_io_fd_get_pid(RIO *io, int fd) {
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RIODesc *desc;
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if (!io || !io->files) {
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return -2;
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}
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desc = r_io_desc_get (io, fd);
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return r_io_desc_get_pid (desc);
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}
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R_API int r_io_fd_get_tid(RIO *io, int fd) {
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RIODesc *desc;
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if (!io || !io->files) {
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return -2;
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}
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desc = r_io_desc_get (io, fd);
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return r_io_desc_get_tid (desc);
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}
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R_API bool r_io_fd_get_base (RIO *io, int fd, ut64 *base) {
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RIODesc *desc;
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if (!io || !io->files || !base) {
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return false;
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}
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desc = r_io_desc_get (io, fd);
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return r_io_desc_get_base (desc, base);
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}
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R_API const char *r_io_fd_get_name(RIO *io, int fd) {
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RIODesc *desc;
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if (!io || !io->files || !(desc = r_io_desc_get (io, fd))) {
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return NULL;
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}
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return desc->name;
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}
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R_API bool r_io_use_fd(RIO* io, int fd) {
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if (!io) {
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return false;
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}
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if (!io->desc) {
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io->desc = r_io_desc_get (io, fd);
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return io->desc? true: false;
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}
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if (io->desc->fd != fd) {
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RIODesc* desc;
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//update io->desc if fd is not the same
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if (!(desc = r_io_desc_get (io, fd))) {
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return false;
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}
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io->desc = desc;
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}
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return true;
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}
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R_API int r_io_fd_get_current(RIO *io) {
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if (io && io->desc) {
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return io->desc->fd;
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}
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return -1;
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}
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