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Get random separately

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This commit is contained in:
topjohnwu
2023-04-03 18:20:12 -07:00
committed by John Wu
parent 46ce765860
commit 2087e47300
3 changed files with 10 additions and 3 deletions
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native/src/base/misc.cpp
+6 -1
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@@ -33,7 +33,7 @@ int fork_no_orphan() {
return 0;
}
int gen_rand_str(char *buf, int len, const void *seed_buf, bool varlen) {
mt19937_64 &get_rand(const void *seed_buf) {
static mt19937_64 gen([&] {
mt19937_64::result_type seed;
if (seed_buf == nullptr) {
@@ -45,6 +45,11 @@ int gen_rand_str(char *buf, int len, const void *seed_buf, bool varlen) {
}
return seed;
}());
return gen;
}
int gen_rand_str(char *buf, int len, bool varlen) {
auto gen = get_rand();
if (len == 0)
return 0;