mirror of
https://github.com/radareorg/radare2.git
synced 2024-10-07 10:33:30 +00:00
354 lines
11 KiB
C
354 lines
11 KiB
C
#ifndef _LIB_R_IO_H_
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#define _LIB_R_IO_H_
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#include <r_types.h>
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#include <r_util.h>
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#include <r_socket.h>
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#define R_IO_READ 4
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#define R_IO_WRITE 2
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#define R_IO_EXEC 1
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#define R_IO_RW R_IO_READ | R_IO_WRITE
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#define R_IO_SEEK_SET 0
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#define R_IO_SEEK_CUR 1
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#define R_IO_SEEK_END 2
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#define R_IO_NFDS 32
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#define RMT_MAX 4096
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#define RMT_OPEN 0x01
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#define RMT_READ 0x02
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#define RMT_WRITE 0x03
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#define RMT_SEEK 0x04
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#define RMT_CLOSE 0x05
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#define RMT_SYSTEM 0x06
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#define RMT_CMD 0x07
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#define RMT_REPLY 0x80
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// #define RMT_DLDIR "/tmp/$USER/r2"
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// #define RMT_UPLOAD 0x08
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// #define RMT_DOWNLOAD 0x09
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// - upload a file giving a chksum
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#define IO_MAP_N 128
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typedef struct r_io_map_t {
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int fd;
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int flags;
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ut64 delta;
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ut64 from;
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ut64 to;
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} RIOMap;
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typedef struct r_io_section_t {
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char name[64]; // use strpool
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ut64 offset;
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ut64 vaddr;
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ut64 size;
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ut64 vsize;
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int rwx;
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int id;
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/* */
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int arch;
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int bits;
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} RIOSection;
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typedef struct r_io_desc_t {
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int fd;
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int flags;
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int state;
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char *name;
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void *data;
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struct r_io_plugin_t *plugin;
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} RIODesc;
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typedef struct {
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RSocket *fd;
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RSocket *client;
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int listener;
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} RIORap;
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// enum?
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#define R_IO_DESC_TYPE_OPENED 1
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#define R_IO_DESC_TYPE_CLOSED 0
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/* stores write and seek changes */
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#define R_IO_UNDOS 64
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typedef struct r_io_undo_t {
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int s_enable;
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int w_enable;
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/* write stuff */
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RList *w_list;
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int w_init;
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/* seek stuff */
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int idx;
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int undos; /* available undos */
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int redos; /* available redos */
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ut64 seek[R_IO_UNDOS];
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/*int fd[R_IO_UNDOS]; // XXX: Must be RIODesc* */
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} RIOUndo;
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typedef struct r_io_undo_w_t {
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int set;
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ut64 off;
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ut8 *o; /* old data */
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ut8 *n; /* new data */
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int len; /* length */
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} RIOUndoWrite;
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typedef struct r_io_t {
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RIODesc *fd;
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int enforce_rwx;
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int enforce_seek;
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int cached;
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int bits;
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int cached_read;
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ut64 off;
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int debug;
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int raised;
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int va;
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char *redirect;
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/* write mask */
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void (*printf)(const char *str, ...);
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int write_mask_fd;
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ut8 *write_mask_buf;
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int write_mask_len;
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struct r_io_plugin_t *plugin;
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RIOUndo undo;
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//RList *iolist;
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struct list_head io_list;
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RList *sections;
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int next_section_id;
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RIOSection *section; /* current section (cache) */
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/* maps */
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RList *maps; /*<RIOMap>*/
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RList *desc;
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RList *cache;
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int zeromap;
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//XXX: Need by rap
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void *user;
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int (*core_cmd_cb)(void *user, const char *str);
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RCache *buffer;
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int buffer_enabled;
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} RIO;
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//struct r_io_plugin_fd_t {
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// ... store io changes here
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//};
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typedef struct r_io_plugin_t {
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void *plugin;
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char *name;
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char *desc;
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void *widget;
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int (*listener)(RIODesc *io);
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int (*init)();
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RIOUndo undo;
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struct debug_t *debug; // ???
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int (*system)(RIO *io, RIODesc *fd, const char *);
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RIODesc* (*open)(RIO *io, const char *, int rw, int mode);
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int (*read)(RIO *io, RIODesc *fd, ut8 *buf, int count);
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ut64 (*lseek)(RIO *io, RIODesc *fd, ut64 offset, int whence);
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int (*write)(RIO *io, RIODesc *fd, const ut8 *buf, int count);
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int (*close)(RIODesc *desc);
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int (*resize)(RIO *io, RIODesc *fd, ut64 size);
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int (*accept)(RIO *io, RIODesc *desc, int fd);
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int (*create)(RIO *io, const char *file, int mode, int type);
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int (*plugin_open)(RIO *io, const char *);
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//int (*plugin_fd)(RIO *, int);
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} RIOPlugin;
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typedef struct r_io_list_t {
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RIOPlugin *plugin;
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struct list_head list;
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} RIOList;
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/* TODO: find better name... RIOSetFd_Callback? ..Func? .. too camels here */
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typedef int (*RIOSetFd)(RIO *io, int fd);
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typedef int (*RIOReadAt)(RIO *io, ut64 addr, ut8 *buf, int size);
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typedef int (*RIOWriteAt)(RIO *io, ut64 addr, const ut8 *buf, int size);
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/* compile time dependency */
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typedef struct r_io_bind_t {
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int init;
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RIO *io;
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RIOSetFd set_fd; // XXX : this is conceptually broken with the new RIODesc foo
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RIOReadAt read_at;
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RIOWriteAt write_at;
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} RIOBind;
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typedef struct r_io_cache_t {
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ut64 from;
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ut64 to;
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int size;
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ut8 *data;
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} RIOCache;
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// XXX: HACK this must be io->desc_new() maybe?
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#define RETURN_IO_DESC_NEW(fplugin,ffd,fname,fflags,mode,fdata) { \
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RIODesc *desc = R_NEW (RIODesc); \
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if (desc != NULL) { \
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desc->state = R_IO_DESC_TYPE_OPENED; \
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desc->name = strdup (fname); \
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if (desc->name != NULL) { \
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desc->plugin = fplugin; \
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desc->flags = fflags; \
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if (ffd == -1) desc->fd = (int) (((size_t) desc) & 0xffffff); \
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else desc->fd = ffd; \
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desc->data = fdata; \
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} else { \
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free (desc); \
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desc = NULL; \
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} \
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} \
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return desc; \
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}
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#ifdef R_API
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#define r_io_bind_init(x) memset(&x,0,sizeof(x))
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/* io/plugin.c */
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R_API RIO *r_io_new();
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R_API RIO *r_io_free(RIO *io);
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R_API int r_io_plugin_init(RIO *io);
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R_API void r_io_raise (RIO *io, int fd);
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R_API int r_io_plugin_open(RIO *io, int fd, RIOPlugin *plugin);
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R_API int r_io_plugin_close(RIO *io, int fd, RIOPlugin *plugin);
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R_API int r_io_plugin_generate(RIO *io);
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R_API int r_io_plugin_add(RIO *io, RIOPlugin *plugin);
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R_API int r_io_plugin_list(RIO *io);
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R_API int r_io_is_listener(RIO *io);
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// TODO: _del ??
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R_API RIOPlugin *r_io_plugin_resolve(RIO *io, const char *filename);
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R_API RIOPlugin *r_io_plugin_resolve_fd(RIO *io, int fd);
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/* io/io.c */
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R_API int r_io_set_write_mask(RIO *io, const ut8 *buf, int len);
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R_API RIODesc *r_io_open(RIO *io, const char *file, int flags, int mode);
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R_API RIODesc *r_io_open_as(RIO *io, const char *urihandler, const char *file, int flags, int mode);
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R_API int r_io_redirect(RIO *io, const char *file);
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R_API int r_io_set_fd(RIO *io, RIODesc *fd);
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R_API int r_io_set_fdn(RIO *io, int fd);
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R_API const ut8* r_io_get_raw (RIO *io, ut64 addr, int *len);
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R_API RBuffer *r_io_read_buf(RIO *io, ut64 addr, int len);
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R_API int r_io_read(RIO *io, ut8 *buf, int len);
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R_API int r_io_read_at(RIO *io, ut64 addr, ut8 *buf, int len);
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R_API ut64 r_io_read_i(RIO *io, ut64 addr, int sz, int endian);
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R_API int r_io_write(RIO *io, const ut8 *buf, int len);
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R_API int r_io_write_at(RIO *io, ut64 addr, const ut8 *buf, int len);
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R_API ut64 r_io_seek(RIO *io, ut64 offset, int whence);
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R_API int r_io_system(RIO *io, const char *cmd);
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R_API int r_io_close(RIO *io, RIODesc *fd);
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R_API ut64 r_io_size(RIO *io); //, int fd);
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R_API int r_io_resize(RIO *io, ut64 newsize);
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R_API int r_io_accept(RIO *io, int fd);
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R_API int r_io_shift(RIO *io, ut64 start, ut64 end, st64 move);
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R_API int r_io_create (RIO *io, const char *file, int mode, int type);
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/* io/cache.c */
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R_API int r_io_cache_invalidate(RIO *io, ut64 from, ut64 to);
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R_API void r_io_cache_commit(RIO *io);
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R_API void r_io_cache_enable(RIO *io, int read, int write);
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R_API void r_io_cache_init(RIO *io);
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R_API int r_io_cache_list(RIO *io, int rad);
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R_API void r_io_cache_reset(RIO *io, int set);
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R_API int r_io_cache_write(RIO *io, ut64 addr, const ut8 *buf, int len);
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R_API int r_io_cache_read(RIO *io, ut64 addr, ut8 *buf, int len);
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/* io/bind.c */
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R_API int r_io_bind(RIO *io, RIOBind *bnd);
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/* io/map.c */
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R_API void r_io_map_init(RIO *io);
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R_API ut64 r_io_map_next(RIO *io, ut64 addr);
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R_API RIOMap *r_io_map_add(RIO *io, int fd, int flags, ut64 delta, ut64 offset, ut64 size);
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R_API int r_io_map_del_at(RIO *io, ut64 addr);
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R_API RIOMap *r_io_map_get(RIO *io, ut64 addr);
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R_API int r_io_map_del(RIO *io, int fd);
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R_API int r_io_map(RIO *io, const char *file, ut64 offset);
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R_API int r_io_map_select(RIO *io, ut64 off);
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//R_API int r_io_map_read_rest(RIO *io, ut64 off, ut8 *buf, ut64 len);
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R_API RIOMap *r_io_map_resolve(RIO *io, int fd);
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/* io/section.c */
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R_API void r_io_section_init(RIO *io);
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R_API void r_io_section_add(RIO *io, ut64 offset, ut64 vaddr, ut64 size, ut64 vsize, int rwx, const char *name);
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R_API RIOSection *r_io_section_get_name(RIO *io, const char *name);
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R_API RIOSection *r_io_section_get_i(RIO *io, int idx);
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R_API RIOSection *r_io_section_getv(RIO *io, ut64 vaddr);
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R_API RIOSection *r_io_section_vget(RIO *io, ut64 addr);
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R_API int r_io_section_set_archbits(RIO *io, ut64 addr, const char *arch, int bits);
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R_API const char *r_io_section_get_archbits(RIO* io, ut64 addr, int *bits);
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R_API int r_io_section_rm(RIO *io, int idx);
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R_API void r_io_section_list(RIO *io, ut64 offset, int rad);
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R_API void r_io_section_list_visual(RIO *io, ut64 seek, ut64 len);
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R_API struct r_io_section_t *r_io_section_get(RIO *io, ut64 offset);
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R_API ut64 r_io_section_get_offset(RIO *io, ut64 offset);
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R_API ut64 r_io_section_get_vaddr(RIO *io, ut64 offset);
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R_API int r_io_section_get_rwx(RIO *io, ut64 offset);
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R_API int r_io_section_overlaps(RIO *io, RIOSection *s);
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R_API ut64 r_io_section_vaddr_to_offset(RIO *io, ut64 vaddr);
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R_API ut64 r_io_section_offset_to_vaddr(RIO *io, ut64 offset);
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R_API ut64 r_io_section_next(RIO *io, ut64 o);
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/* undo api */
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// track seeks and writes
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// TODO: needs cleanup..kinda big?
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R_API int r_io_undo_init(RIO *io);
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R_API void r_io_undo_enable(RIO *io, int seek, int write);
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/* seek undo */
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R_API ut64 r_io_sundo(RIO *io, ut64 offset);
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R_API ut64 r_io_sundo_redo(RIO *io);
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R_API void r_io_sundo_push(RIO *io, ut64 off);
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R_API void r_io_sundo_reset(RIO *io);
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R_API void r_io_sundo_list(RIO *io);
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/* write undo */
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R_API void r_io_wundo_new(RIO *io, ut64 off, const ut8 *data, int len);
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R_API void r_io_wundo_clear(RIO *io);
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R_API int r_io_wundo_size(RIO *io);
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R_API void r_io_wundo_list(RIO *io);
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R_API int r_io_wundo_set_t(RIO *io, RIOUndoWrite *u, int set) ;
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R_API void r_io_wundo_set_all(RIO *io, int set);
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R_API int r_io_wundo_set(RIO *io, int n, int set);
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/* io/desc.c */
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R_API void r_io_desc_init(RIO *io);
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R_API void r_io_desc_fini(RIO *io);
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R_API RIODesc *r_io_desc_new(RIOPlugin *plugin, int fd, const char *name, int flags, int mode, void *data);
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R_API void r_io_desc_free(RIODesc *desc);
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//R_API void r_io_desc_add(RIO *io, RIODesc *desc);
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R_API int r_io_desc_del(RIO *io, int fd);
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R_API RIODesc *r_io_desc_get(RIO *io, int fd);
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R_API void r_io_desc_add(RIO *io, RIODesc *desc); //int fd, const char *file, int flags, struct r_io_plugin_t *plugin);
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R_API int r_io_desc_del(RIO *io, int fd);
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R_API RIODesc *r_io_desc_get(RIO *io, int fd);
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//R_API int r_io_desc_generate(RIO *io);
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/* buffer.c */
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R_API void r_io_buffer_close(RIO* io);
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R_API int r_io_buffer_load(RIO* io, ut64 addr, int len);
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R_API const ut8* r_io_buffer_get (RIO *io, ut64 addr, int *len);
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R_API int r_io_buffer_read (RIO *io, ut64 addr, ut8* buf, int len);
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/* plugins */
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extern RIOPlugin r_io_plugin_procpid;
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extern RIOPlugin r_io_plugin_malloc;
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extern RIOPlugin r_io_plugin_ptrace;
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extern RIOPlugin r_io_plugin_w32dbg;
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extern RIOPlugin r_io_plugin_mach;
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extern RIOPlugin r_io_plugin_debug;
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extern RIOPlugin r_io_plugin_shm;
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extern RIOPlugin r_io_plugin_gdb;
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extern RIOPlugin r_io_plugin_rap;
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extern RIOPlugin r_io_plugin_http;
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extern RIOPlugin r_io_plugin_haret;
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extern RIOPlugin r_io_plugin_bfdbg;
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extern RIOPlugin r_io_plugin_w32;
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extern RIOPlugin r_io_plugin_ewf;
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extern RIOPlugin r_io_plugin_zip;
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extern RIOPlugin r_io_plugin_mmap;
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extern RIOPlugin r_io_plugin_ihex;
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#endif
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#endif
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