rizin/librz/analysis/switch.c
2021-01-21 22:05:44 +08:00

54 lines
1.3 KiB
C

// SPDX-License-Identifier: LGPL-3.0-only
#include <rz_analysis.h>
static RzAnalysisSwitchOp *__switch_op_new(void) {
RzAnalysisSwitchOp *swop = RZ_NEW0(RzAnalysisSwitchOp);
if (swop) {
swop->cases = rz_list_new();
if (!swop->cases) {
free(swop);
return NULL;
}
swop->cases->free = (void *)free;
swop->min_val = swop->def_val = swop->max_val = 0;
}
return swop;
}
RZ_API RzAnalysisSwitchOp *rz_analysis_switch_op_new(ut64 addr, ut64 min_val, ut64 max_val, ut64 def_val) {
RzAnalysisSwitchOp *swop = __switch_op_new();
if (swop) {
swop->addr = addr;
swop->min_val = min_val;
swop->def_val = def_val;
swop->max_val = max_val;
}
return swop;
}
RZ_API RzAnalysisCaseOp *rz_analysis_case_op_new(ut64 addr, ut64 val, ut64 jump) {
RzAnalysisCaseOp *c = RZ_NEW0(RzAnalysisCaseOp);
if (c) {
c->addr = addr;
c->value = val;
c->jump = jump;
}
return c;
}
RZ_API void rz_analysis_switch_op_free(RzAnalysisSwitchOp *swop) {
if (swop) {
rz_list_free(swop->cases);
free(swop);
}
}
RZ_API RzAnalysisCaseOp *rz_analysis_switch_op_add_case(RzAnalysisSwitchOp *swop, ut64 addr, ut64 value, ut64 jump) {
rz_return_val_if_fail(swop && addr != UT64_MAX, NULL);
RzAnalysisCaseOp *caseop = rz_analysis_case_op_new(addr, value, jump);
if (caseop) {
rz_list_append(swop->cases, caseop);
}
return caseop;
}