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adding rlimit resource limit facility to provide platform and architecture independent method for canceling activities

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2015-09-28 13:37:59 -07:00
parent ad16cc0ce2
commit 9b3e242990
26 changed files with 165 additions and 14 deletions
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7
src/cmd_context/context_params.cpp
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@ -35,6 +35,7 @@ context_params::context_params() {
m_smtlib2_compliant = false;
m_well_sorted_check = false;
m_timeout = UINT_MAX;
m_rlimit = UINT_MAX;
updt_params();
}
@ -65,6 +66,10 @@ void context_params::set(char const * param, char const * value) {
long val = strtol(value, 0, 10);
m_timeout = static_cast<unsigned>(val);
}
if (p == "rlimit") {
long val = strtol(value, 0, 10);
m_rlimit = static_cast<unsigned>(val);
}
else if (p == "type_check" || p == "well_sorted_check") {
set_bool(m_well_sorted_check, param, value);
}
@ -115,6 +120,7 @@ void context_params::updt_params() {
void context_params::updt_params(params_ref const & p) {
m_timeout = p.get_uint("timeout", m_timeout);
m_rlimit = p.get_uint("rlimit", m_rlimit);
m_well_sorted_check = p.get_bool("type_check", p.get_bool("well_sorted_check", m_well_sorted_check));
m_auto_config = p.get_bool("auto_config", m_auto_config);
m_proof = p.get_bool("proof", m_proof);
@ -130,6 +136,7 @@ void context_params::updt_params(params_ref const & p) {
void context_params::collect_param_descrs(param_descrs & d) {
d.insert("timeout", CPK_UINT, "default timeout (in milliseconds) used for solvers", "4294967295");
d.insert("rlimit", CPK_UINT, "default resource limit used for solvers", "4294967295");
d.insert("well_sorted_check", CPK_BOOL, "type checker", "false");
d.insert("type_check", CPK_BOOL, "type checker (alias for well_sorted_check)", "true");
d.insert("auto_config", CPK_BOOL, "use heuristics to automatically select solver and configure it", "true");