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| author | moneromooo-monero <moneromooo-monero@users.noreply.github.com> | 2018-11-03 18:32:05 +0000 |
|---|---|---|
| committer | moneromooo-monero <moneromooo-monero@users.noreply.github.com> | 2018-11-03 20:09:28 +0000 |
| commit | 177a9d76f99ce259598f85f99b1d2ecf77a7fdd2 (patch) | |
| tree | 8454656b13eb6376ab8599c066c8b7815efb94e6 /src/common | |
| parent | Merge pull request #4676 (diff) | |
| download | monero-177a9d76f99ce259598f85f99b1d2ecf77a7fdd2.tar.xz | |
wallet: warn if lockable memory limit is too low
Diffstat (limited to '')
| -rw-r--r-- | src/common/util.cpp | 15 | ||||
| -rw-r--r-- | src/common/util.h | 2 |
2 files changed, 17 insertions, 0 deletions
diff --git a/src/common/util.cpp b/src/common/util.cpp index 43973c511..58b0d8210 100644 --- a/src/common/util.cpp +++ b/src/common/util.cpp @@ -728,6 +728,21 @@ std::string get_nix_version_display_string() return true; } + ssize_t get_lockable_memory() + { +#ifdef __GLIBC__ + struct rlimit rlim; + if (getrlimit(RLIMIT_MEMLOCK, &rlim) < 0) + { + MERROR("Failed to determine the lockable memory limit"); + return -1; + } + return rlim.rlim_cur; +#else + return -1; +#endif + } + bool on_startup() { mlog_configure("", true); diff --git a/src/common/util.h b/src/common/util.h index e793a42b5..1c5c5f4e7 100644 --- a/src/common/util.h +++ b/src/common/util.h @@ -221,6 +221,8 @@ namespace tools void set_strict_default_file_permissions(bool strict); + ssize_t get_lockable_memory(); + void set_max_concurrency(unsigned n); unsigned get_max_concurrency(); |