diff options
Diffstat (limited to 'subr/rtl_complex.subr')
| -rw-r--r-- | subr/rtl_complex.subr | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/subr/rtl_complex.subr b/subr/rtl_complex.subr index 41f0b2b4..01e373ea 100644 --- a/subr/rtl_complex.subr +++ b/subr/rtl_complex.subr @@ -87,6 +87,21 @@ rtl_filter_vars() { echo "${_vars}"; }; +rtl_get_cpu_count() { + local _line="" _ncpus=0 _rc=0 _sname="$(uname -s 2>/dev/null)"; _status=""; + case "${_sname}" in + Linux) if [ ! -e "/proc/cpuinfo" ]; then + _rc=1; _status="Error: /proc/cpuinfo non-existent."; + else while read -r _line; do + if rtl_match "${_line}" "processor*:"; then + : $((_ncpus+=1)); + fi; + done < /proc/cpuinfo; echo "${_ncpus}"; + fi; ;; + *) _rc=1; _status="Error: unknown platform \`${_sname}'."; ;; + esac; return "${_rc}"; +}; + rtl_get_var_unsafe() { local _vname=""; if [ "x${1}" = "x-u" ]; then @@ -109,6 +124,15 @@ rtl_head() { echo "${_s}"; }; +rtl_is_newer() { + local _new_fname="${1}" _old_fname="${2}"; + if [ -n "$(find -name "${_new_fname}" -newer "${_old_fname}" 2>/dev/null)" ]; then + return 0; + else + return 1; + fi; +}; + rtl_kill_tree() { local _pid="${1}" _signal="${2:-TERM}" _pid_child="" _pids=""; if _pids="$(pgrep -P "${_pid}")"\ |