rizin/librz/analysis/labels.c
Riccardo Schirone 53bf5c497f SPDX Copyright text for all files based on history
- Add LICENSES directory
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Co-authored-by: Florian Märkl <info@florianmaerkl.de>
2021-03-05 19:39:15 +08:00

54 lines
1.6 KiB
C

// SPDX-FileCopyrightText: 2014-2020 pancake <pancake@nopcode.org>
// SPDX-FileCopyrightText: 2014-2020 thestr4ng3r <info@florianmaerkl.de>
// SPDX-License-Identifier: LGPL-3.0-only
#include <rz_analysis.h>
HEAPTYPE(ut64);
RZ_API ut64 rz_analysis_function_get_label(RzAnalysisFunction *fcn, const char *name) {
rz_return_val_if_fail(fcn, UT64_MAX);
ut64 *addr = ht_pp_find(fcn->label_addrs, name, NULL);
return addr ? *addr : UT64_MAX;
}
RZ_API const char *rz_analysis_function_get_label_at(RzAnalysisFunction *fcn, ut64 addr) {
rz_return_val_if_fail(fcn, NULL);
return ht_up_find(fcn->labels, addr, NULL);
}
RZ_API bool rz_analysis_function_set_label(RzAnalysisFunction *fcn, const char *name, ut64 addr) {
rz_return_val_if_fail(fcn && name, false);
if (ht_pp_find(fcn->label_addrs, name, NULL)) {
return false;
}
char *n = strdup(name);
if (!ht_up_insert(fcn->labels, addr, n)) {
free(n);
return false;
}
ht_pp_insert(fcn->label_addrs, name, ut64_new(addr));
return true;
}
RZ_API bool rz_analysis_function_delete_label(RzAnalysisFunction *fcn, const char *name) {
rz_return_val_if_fail(fcn && name, false);
ut64 *addr = ht_pp_find(fcn->label_addrs, name, NULL);
if (!addr) {
return false;
}
ht_up_delete(fcn->labels, *addr);
ht_pp_delete(fcn->label_addrs, name);
return true;
}
RZ_API bool rz_analysis_function_delete_label_at(RzAnalysisFunction *fcn, ut64 addr) {
rz_return_val_if_fail(fcn, false);
char *name = ht_up_find(fcn->labels, addr, NULL);
if (!name) {
return false;
}
ht_pp_delete(fcn->label_addrs, name);
ht_up_delete(fcn->labels, addr);
return true;
}