From adb8cda780ffe673b29b012643083818b85e7425 Mon Sep 17 00:00:00 2001
From: "hfst.co" <39383536+hfstco@users.noreply.github.com>
Date: Mon, 17 Mar 2025 14:56:28 +0100
Subject: [PATCH] enables to parse hystart algo

---
 src/pico_sim.c | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/src/pico_sim.c b/src/pico_sim.c
index d96349c..1ae6085 100644
--- a/src/pico_sim.c
+++ b/src/pico_sim.c
@@ -95,7 +95,9 @@ typedef enum {
     e_main_scenario_text,
     e_background_scenario_text,
     e_main_cc_algo,
+    e_main_hystart_algo,
     e_background_cc_algo,
+    e_background_hystart_algo,
     e_nb_connections,
     e_main_target_time,
     e_data_rate_in_gbps,
@@ -121,7 +123,9 @@ spec_param_t params[] = {
     { e_main_scenario_text, "main_scenario_text", 18  },
     { e_background_scenario_text, "background_scenario_text", 24 },
     { e_main_cc_algo, "main_cc_algo", 12 },
+    { e_main_hystart_algo, "main_hystart_algo", 17 },
     { e_background_cc_algo, "background_cc_algo", 18 },
+    { e_background_hystart_algo, "background_hystart_algo", 23 },
     { e_nb_connections, "nb_connections", 14 },
     { e_data_rate_in_gbps, "data_rate_in_gbps", 17 },
     { e_latency, "latency" , 7},
@@ -182,6 +186,7 @@ int parse_u64(uint64_t* x, char const* val);
 int parse_int(int* x, char const* val);
 int parse_double(double* x, char const* val);
 int parse_cc_algo(picoquic_congestion_algorithm_t** x, char const* val);
+int parse_hystart_algo(picoquic_hystart_alg_t* x, char const* val);
 int parse_cid(picoquic_connection_id_t* x, char const* val);
 int parse_text(char const** x, char const* val);
 int parse_file_name(char const** x, char const* val);
@@ -222,9 +227,15 @@ int parse_param(picoquic_ns_spec_t* spec, spec_param_enum p_e, char const* line)
         case e_main_cc_algo:
             ret = parse_cc_algo(&spec->main_cc_algo, line);
             break;
+        case e_main_hystart_algo:
+            ret = parse_hystart_algo(&spec->main_hystart_algo, line);
+            break;
         case e_background_cc_algo:
             ret = parse_cc_algo(&spec->background_cc_algo, line);
             break;
+        case e_background_hystart_algo:
+            ret = parse_hystart_algo(&spec->background_hystart_algo, line);
+            break;
         case e_nb_connections:
             ret = parse_int(&spec->nb_connections, line);
             break;
@@ -360,6 +371,24 @@ int parse_cc_algo(picoquic_congestion_algorithm_t** x, char const* val)
     return ret;
 }
 
+int parse_hystart_algo(picoquic_hystart_alg_t* x, char const* val)
+{
+    int ret = 0;
+    if (strcmp(val, "hystart") == 0) {
+        *x = picoquic_hystart_alg_hystart_t;
+    }
+    else if (strcmp(val, "hystart++") == 0) {
+        *x = picoquic_hystart_alg_hystart_pp_t;
+    }
+    else if (strcmp(val, "disabled") == 0) {
+        *x = picoquic_hystart_alg_disabled_t;
+    }
+    else {
+        ret = -1;
+    }
+    return ret;
+}
+
 static int hexdigit(char v)
 {
     int y = -1;