* Implement r_core_search_cb() method

* Added boolt and ut8p macros (looking for better names)

TODO

@@ -7,6 +7,29 @@
 
 TODO 0.7
 ========
+* Refactor cursor stuff (already done?)imho yes
+* w32 is required this?? r2 -d <pid> > dh native > dp=824 > ... -- not really :) for 0.6
+* Create radare2-testsuite project
+  - tests for ired, rax2, radare2, rabin2 ...
+* Record trace of register status for each function when running
+  - r_reg_arena_copy();
+* Add lua and dalvik disassembler (volunteers?)
+* Reimplement or fix the delta diffing in C
+  - first we need to do it for ired..
+* Trace contents of buffers: filter search results..?  cc 8080 @@ hit* .. check for values that has changed.
+* Add dex format support to rabin (android)
+* Is RCore->block and blocksize a RBuf ? refactor!11
+* add support for sign/unsigned registers..or at least a way to cast them
+* Implement rap:// upload/download protocol commands (maybe just system() with rsc2+wget?
+* Add support for STATIC_PLUGINS in r_lang
+  - r_lang_define is implemented in lang.c, but requires the collaboration
+    of the plugins to properly setup the environment for the script execution.
+  - Add support for STATIC_PLUGINS in r_lang
+  - dlerror(/usr/lib/radare2/lang_perl.so): libperl.so: cannot open shared object file: No such file or directory
+    This issue is fixed by setting LD_LIBRARY_PATH...looks like dlopen ignores rpath
+* merge asm.arch vm.arch
+* Define and use boolean type return type
+* Functions in r_util to get lil/big ut8,16,32 from ut8*
 * dmi command must read from memory if no file path provided
   - rabin from memory ftw
 * rahash takes TOO long to load on big binaries
@@ -17,9 +40,6 @@ TODO 0.7
 	jeje
 	0x0
 	^C
-* search in which region there's rwx with matching hexpairs or string
-  - Use RIO
-* merge asm.arch vm.arch
 * _ZN7WebCore11CounterNode7recountERKNS_12AtomicStringE
   - demangle c++ and objc names
     WebCore.CounterNode.recount(AtomicString)
@@ -42,9 +62,9 @@ Questions
 
 Debugger
 ========
-* Breakpoints are ignored in some situations.. we must check
-  for them and toggle a .dbg variable to break
-* stepover waits for one unknown event
+* stepover waits for one unknown event that cannot be stopped
+* Implement DRX support
+* Implement list threads on ALL supported platforms (win,lin,osx)
 * ALL threads must be stopped when a breakpoint is handled..
 * Floating point registers
 * MMX/XMM/DRX control
@@ -79,12 +99,12 @@ TODO edu
 * Implement case-insensitive search (e search.casematters ?) any better name? Use /i?
 * Implement /. to search using a file .. isnt zignatures about this?
 * Implement /p to search for patterns
+  - implement it in r_core ?? or add r_io_bind support
 * Implement search and replace /s
 
 TODO pancake
 ------------
 * rarc2 allows to compile invalid code like calling puts() out of context
-* Implement DRX support
 * Implement RAnalCall (analyze function arguments, return values, propagate types..)
   - define number of arguments for given function
   - warn if signature and analysis differs in number of args or so..
@@ -130,28 +150,6 @@ Refactoring
   - useful in r_sys_mkdir ?
 * Finish and import the spp's getopt owns implementation in r_util (like in p9)
 
-0.7
-===
-* Refactor cursor stuff
-* r2 -d <pid> > dh native > dp=824 > ... -- not really :) for 0.6
-* Create radare2-testsuite project
-  - tests for ired, rax2, radare2, rabin2 ...
-* Record trace of register status for each function when running
-  - r_reg_arena_copy();
-* Add lua and dalvik disassembler (volunteers?)
-* Reimplement or fix the delta diffing in C
-  - first we need to do it for ired..
-* Trace contents of buffers: filter search results..?  cc 8080 @@ hit* .. check for values that has changed.
-* Add dex format support to rabin (android)
-* Is RCore->block and blocksize a RBuf ? refactor!11
-* add support for sign/unsigned registers..or at least a way to cast them
-* Implement rap:// upload/download protocol commands (maybe just system() with rsc2+wget?
-* Add support for STATIC_PLUGINS in r_lang
-  - r_lang_define is implemented in lang.c, but requires the collaboration
-    of the plugins to properly setup the environment for the script execution.
-  - Add support for STATIC_PLUGINS in r_lang
-  - dlerror(/usr/lib/radare2/lang_perl.so): libperl.so: cannot open shared object file: No such file or directory
-    This issue is fixed by setting LD_LIBRARY_PATH...looks like dlopen ignores rpath
  
 Future
 ======

libr/core/core.c

@@ -598,3 +598,27 @@ reaccept:
 	}
 	return -1;
 }
+
+R_API int r_core_search_cb(RCore *core, ut64 from, ut64 to, RCoreSearchCallback cb) {
+	int ret, len = core->blocksize;
+	ut8 *buf;
+	if ((buf = malloc (len)) == NULL)
+		eprintf ("Cannot allocate blocksize\n");
+	else while (from<to) {
+		ut64 delta = to-from;
+		if (delta<len)
+			len = (int)delta;
+		if (!r_io_read_at (core->io, from, buf, len)) {
+			eprintf ("Cannot read at 0x%"PFMT64x"\n", from);
+			break;
+		}
+		for (ret=0; ret<len;) {
+			int done = cb (core, from, buf+ret, len-ret);
+			if (done<1) /* interrupted */
+				return R_FALSE;
+			ret += done;
+		}
+		from += len;
+	}
+	return R_TRUE;
+}

libr/include/r_core.h

@@ -101,6 +101,8 @@ typedef struct r_core_t {
 	RCoreRtrHost rtr_host[RTR_MAX_HOSTS];
 } RCore;
 
+typedef int (*RCoreSearchCallback)(RCore *core, ut64 from, ut8 *buf, int len);
+
 #ifdef R_API
 #define r_core_cast(x) (RCore*)(size_t)(x)
 R_API int r_core_init(struct r_core_t *core);
@@ -125,6 +127,7 @@ R_API int r_core_read_at(struct r_core_t *core, ut64 addr, ut8 *buf, int size);
 R_API int r_core_visual(struct r_core_t *core, const char *input);
 R_API int r_core_visual_cmd(struct r_core_t *core, int ch);
 
+R_API int r_core_search_cb(RCore *core, ut64 from, ut64 to, RCoreSearchCallback cb);
 R_API int r_core_serve(RCore *core, int fd);
 R_API struct r_core_file_t *r_core_file_open(struct r_core_t *r, const char *file, int mode);
 R_API struct r_core_file_t *r_core_file_get_fd(struct r_core_t *core, int fd);

libr/include/r_types_base.h

@@ -8,6 +8,9 @@
 #define ut16 unsigned short
 #define ut8  unsigned char
 #define st8  char
+/* TODO: choose */
+#define bt1  int
+#define boolt int
 
 #define R_FAIL -1
 #define R_FALSE 0

libr/include/r_util.h

@@ -136,6 +136,15 @@ enum {
 #define R_SYS_ENDIAN "big"
 #endif
 
+// TODO: find better names and write vapis 
+#define ut8p_b(x) ((x)[0])
+#define ut8p_bw(x) ((x)[0]|((x)[1]<<8))
+#define ut8p_bd(x) ((x)[0]|((x)[1]<<8)|((x)[2]<<16)|((x)[3]<<24))
+#define ut8p_bq(x) ((x)[0]|((x)[1]<<8)|((x)[2]<<16)|((x)[3]<<24)|((x)[4]<<32)|((x)[5]<<40)|((x)[6]<<48)|((x)[7]<<56))
+#define ut8p_lw(x) ((x)[1]|((x)[0]<<8))
+#define ut8p_ld(x) ((x)[3]|((x)[2]<<8)|((x)[1]<<16)|((x)[0]<<24))
+#define ut8p_lq(x) ((x)[7]|((x)[6]<<8)|((x)[5]<<16)|((x)[4]<<24)|((x)[3]<<32)|((x)[2]<<40)|((x)[1]<<48)|((x)[0]<<56))
+
 R_API RNum *r_num_new(RNumCallback cb, void *ptr);
 
 #define R_BUF_CUR -1

swig/vapi/r_core.vapi

@@ -22,7 +22,7 @@ public class RCore {
 	public RSign sign;
 	public RPrint print;
 	// TODO: public RVm vm;
-		public uint64 offset;
+	public uint64 offset;
 
 	public static unowned RCore cast(uint64 ptr);
 	public bool loadlibs();
@@ -121,6 +121,8 @@ public class RCore {
 		// public static RList<RCoreAsmHit> AsmHit.list();
 	}
 
+	public delegate int SearchCallback (uint64 from, uint8 *buf, int len);
+	public bool search_cb(uint64 from, uint64 to, SearchCallback cb);
 
 	/* files */
 	public RCore.File file_open(string file, int mode);