.TH "libnvme_mi_aem_get_fd" 9 "libnvme_mi_aem_get_fd" "September 2026" "libnvme API manual" LINUX .SH NAME libnvme_mi_aem_get_fd \- Returns the pollable fd for AEM data available .SH SYNOPSIS .B "int" libnvme_mi_aem_get_fd .BI "(struct libnvme_mi_ep *ep " ");" .SH ARGUMENTS .IP "ep" 12 The endpoint being monitored for asynchronous data .SH "DESCRIPTION" This populated structure can be polled from the application to understand if a call to \fBlibnvme_mi_aem_process\fP is required (when a poll returns > 0). .SH "RETURN" The fd value or -1 if error