本文整理汇总了C++中r_core_seek函数的典型用法代码示例。如果您正苦于以下问题：C++ r_core_seek函数的具体用法？C++ r_core_seek怎么用？C++ r_core_seek使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了r_core_seek函数的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: r_core_yank_string
/* Copy a zero terminated string to the clipboard. Clamp to maxlen or blocksize. */
R_API int r_core_yank_string(RCore *core, ut64 addr, int maxlen) {
ut64 curseek = core->offset;
ut8 *buf = NULL;
if (maxlen < 0) {
eprintf ("r_core_yank_string: cannot yank negative bytes\n");
return false;
}
if (addr != core->offset) {
r_core_seek (core, addr, 1);
}
/* Ensure space and safe termination for largest possible string allowed */
buf = calloc (1, core->blocksize + 1);
if (!buf) {
return false;
}
buf[core->blocksize] = 0;
r_io_read_at (core->io, addr, buf, core->blocksize);
if (maxlen == 0) {
// Don't use strnlen, see: http://sourceforge.net/p/mingw/bugs/1912/
maxlen = r_str_nlen ((const char *) buf, core->blocksize);
} else if (maxlen > core->blocksize) {
maxlen = core->blocksize;
}
r_core_yank_set (core, addr, buf, maxlen);
if (curseek != addr) {
r_core_seek (core, curseek, 1);
}
free (buf);
return true;
}示例2: r_core_yank_string
/* Copy a zero terminated string to the clipboard. Clamp to maxlen or blocksize. */
R_API int r_core_yank_string(RCore *core, ut64 addr, int maxlen) {
ut64 curseek = core->offset;
ut8 *buf = NULL;
if (maxlen<0) {
eprintf ("r_core_yank_string: cannot yank negative bytes\n");
return R_FALSE;
}
if (addr != core->offset)
r_core_seek (core, addr, 1);
/* Ensure space and safe termination for largest possible string allowed */
buf = malloc (core->blocksize + 1);
if (!buf)
return R_FALSE;
buf[core->blocksize] = 0;
r_core_read_at (core, addr, buf, core->blocksize);
if (maxlen == 0) {
maxlen = strnlen ((const char*)buf, core->blocksize);
} else if (maxlen > core->blocksize) {
maxlen = core->blocksize;
}
r_core_yank_set (core, addr, buf, maxlen);
if (curseek != addr)
r_core_seek (core, curseek, 1);
free (buf);
return R_TRUE;
}示例3: r_core_yank
R_API int r_core_yank(struct r_core_t *core, ut64 addr, int len) {
ut64 curseek = core->offset;
ut8 *buf = NULL;
if (len < 0) {
eprintf ("r_core_yank: cannot yank negative bytes\n");
return false;
}
if (len == 0) {
len = core->blocksize;
}
buf = malloc (len);
if (!buf) {
return false;
}
if (addr != core->offset) {
r_core_seek (core, addr, 1);
}
r_io_read_at (core->io, addr, buf, len);
r_core_yank_set (core, addr, buf, len);
if (curseek != addr) {
r_core_seek (core, curseek, 1);
}
free (buf);
return true;
}示例4: r_core_visual_prompt_input
R_API void r_core_visual_prompt_input (RCore *core) {
int ret;
ut64 addr = core->offset;
ut64 bsze = core->blocksize;
r_cons_reset_colors();
r_cons_printf("\nPress <enter> to return to Visual mode.\n");
r_cons_show_cursor (true);
core->vmode = false;
ut64 newaddr = addr;
if (curset) {
if (ocursor != -1) {
newaddr = core->offset + ocursor;
r_core_block_size (core, cursor-ocursor);
} else newaddr = core->offset + cursor;
r_core_seek (core, newaddr, 1);
}
do {
ret = r_core_visual_prompt (core);
if (core->offset != newaddr) {
// do not restore seek anymore
newaddr = addr;
}
} while (ret);
if (curset) {
if (addr != newaddr) {
r_core_seek (core, addr, 1);
r_core_block_size (core, bsze);
}
}
r_cons_show_cursor (false);
core->vmode = true;
}示例5: r_core_visual_seek_animation
R_API void r_core_visual_seek_animation (RCore *core, ut64 addr) {
if (r_config_get_i (core->config, "scr.feedback")<1)
return;
#if 0
int i, ns = 90000;
const char *scmd = (addr > core->offset)? "so": "s-4";
for (i=0;i<5;i++) {
r_core_cmd0 (core, scmd);
r_core_visual_refresh (core);
r_cons_flush();
r_sys_usleep (ns);
ns -= 1000;
}
r_core_seek (core, addr, 1);
#else
if (core->offset == addr)
return;
r_cons_gotoxy (1, 2);
if (addr>core->offset) {
r_cons_printf (".----.\n");
r_cons_printf ("| \\/ |\n");
r_cons_printf ("'----'\n");
} else {
r_cons_printf (".----.\n");
r_cons_printf ("| /\\ |\n");
r_cons_printf ("'----'\n");
}
r_cons_flush();
r_sys_usleep (90000);
#endif
r_core_seek (core, addr, 1);
}示例6: on_fcn_delete
static int on_fcn_delete (void *_anal, void* _user, RAnalFunction *fcn) {
RCore *core = (RCore*)_user;
const char *cmd = r_config_get (core->config, "cmd.fcn.delete");
if (cmd && *cmd) {
ut64 oaddr = core->offset;
ut64 addr = fcn->addr;
r_core_seek (core, addr, 1);
r_core_cmd0 (core, cmd);
r_core_seek (core, oaddr, 1);
}
return 0;
}示例7: on_fcn_rename
static int on_fcn_rename(void *_anal, void* _user, RAnalFunction *fcn, const char *oname) {
RCore *core = (RCore*)_user;
const char *cmd = r_config_get (core->config, "cmd.fcn.rename");
if (cmd && *cmd) {
// XXX: wat do with old name here?
ut64 oaddr = core->offset;
ut64 addr = fcn->addr;
r_core_seek (core, addr, 1);
r_core_cmd0 (core, cmd);
r_core_seek (core, oaddr, 1);
}
return 0;
}示例8: __seek_line_absolute
static void __seek_line_absolute(RCore *core, int numline) {
if (numline < 1 || numline > core->print->lines_cache_sz - 1) {
eprintf ("ERROR: Line must be between 1 and %d\n", core->print->lines_cache_sz - 1);
} else {
r_core_seek (core, core->print->lines_cache[numline - 1], 1);
}
}示例9: r_core_visual_prompt
R_API int r_core_visual_prompt (RCore *core) {
char buf[1024];
int ret;
ut64 oseek = core->offset;
#if __UNIX__
r_line_set_prompt (Color_RESET":> ");
#else
r_line_set_prompt (":> ");
#endif
showcursor (core, R_TRUE);
r_cons_fgets (buf, sizeof (buf), 0, NULL);
if (*buf) {
r_line_hist_add (buf);
r_core_cmd (core, buf, 0);
r_cons_flush ();
ret = R_TRUE;
} else {
ret = R_FALSE;
//r_cons_any_key ();
r_cons_clear00 ();
showcursor (core, R_FALSE);
}
if (curset) r_core_seek (core, oseek, 1);
return ret;
}示例10: r_core_magic
static void r_core_magic(RCore *core, const char *file, int v) {
ut64 addr = core->offset;
magicdepth = r_config_get_i (core->config, "magic.depth"); // TODO: do not use global var here
r_core_magic_at (core, file, addr, magicdepth, v);
if (addr != core->offset)
r_core_seek (core, addr, R_TRUE);
}示例11: r_core_seek_delta
R_API int r_core_seek_delta(RCore *core, st64 addr) {
ut64 tmp = core->offset;
int ret;
if (addr == 0) {
return true;
}
if (addr > 0LL) {
/* TODO: check end of file */
addr += tmp;
} else {
/* check < 0 */
if (-addr > tmp) {
addr = 0;
} else {
addr += tmp;
}
}
core->offset = addr;
ret = r_core_seek (core, addr, 1);
//ret = r_core_block_read (core);
//if (ret == -1)
// memset (core->block, 0xff, core->blocksize);
// core->offset = tmp;
return ret;
}示例12: seek_to_register
static void seek_to_register(RCore *core, const char *input, bool is_silent) {
ut64 off;
if (core->io->debug) {
off = r_debug_reg_get (core->dbg, input);
if (!is_silent) {
r_io_sundo_push (core->io, core->offset, r_print_get_cursor (core->print));
}
r_core_seek (core, off, 1);
} else {
RReg *orig = core->dbg->reg;
core->dbg->reg = core->anal->reg;
off = r_debug_reg_get (core->dbg, input);
core->dbg->reg = orig;
if (!is_silent) {
r_io_sundo_push (core->io, core->offset, r_print_get_cursor (core->print));
}
r_core_seek (core, off, 1);
}
}示例13: __seek_line_relative
static void __seek_line_relative(RCore *core, int numlines) {
int curr = r_util_lines_getline (core->print->lines_cache, core->print->lines_cache_sz, core->offset);
if (numlines > 0 && curr + numlines >= core->print->lines_cache_sz - 1) {
eprintf ("ERROR: Line must be < %d\n", core->print->lines_cache_sz - 1);
} else if (numlines < 0 && curr + numlines < 1) {
eprintf ("ERROR: Line must be > 1\n");
} else {
r_core_seek (core, core->print->lines_cache[curr + numlines - 1], 1);
}
}示例14: r_core_visual_mark_seek
static void r_core_visual_mark_seek(RCore *core, ut8 ch) {
if (!marks_init) {
int i;
for (i=0;i<UT8_MAX;i++)
marks[i] = 0;
marks_init = 1;
}
if (marks[ch])
r_core_seek (core, marks[ch], 1);
}示例15: r_core_visual_prompt_input
R_API void r_core_visual_prompt_input (RCore *core) {
int ret;
eprintf ("Press <enter> to return to Visual mode.\n");
do {
ut64 addr = core->offset;
ut64 bsze = core->blocksize;
if (curset) {
if (ocursor != -1) {
r_core_block_size (core, cursor-ocursor);
r_core_seek (core, core->offset + ocursor, 1);
} else r_core_seek (core, core->offset + cursor, 1);
}
ret = r_core_visual_prompt (core);
if (curset) {
r_core_seek (core, addr, 1);
r_core_block_size (core, bsze);
}
} while (ret);
}