.TH "PAPI_list_threads" 3 "Thu Dec 14 2023" "Version 7.1.0.0" "PAPI" \" -*- nroff -*- .ad l .nh .SH NAME PAPI_list_threads \- List the registered thread ids\&. .SH SYNOPSIS .br .PP .SH "Detailed Description" .PP \fBPAPI_list_threads()\fP returns to the caller a list of all thread IDs known to PAPI\&. .PP This call assumes an initialized PAPI library\&. .PP \fBC Interface\fP .RS 4 #include <\fBpapi\&.h\fP> .br int \fBPAPI_list_threads(PAPI_thread_id_t *tids, int * number )\fP; .RE .PP \fBParameters\fP .RS 4 \fI*tids\fP -- A pointer to a preallocated array\&. This may be NULL to only return a count of threads\&. No more than *number codes will be stored in the array\&. .br \fI*number\fP -- An input and output parameter\&. .br Input specifies the number of allocated elements in *tids (if non-NULL) and output specifies the number of threads\&. .RE .PP \fBReturn values\fP .RS 4 \fIPAPI_OK\fP The call returned successfully\&. .br \fIPAPI_EINVAL\fP *number has an improper value .RE .PP \fBSee also\fP .RS 4 \fBPAPI_get_thr_specific\fP .PP \fBPAPI_set_thr_specific\fP .PP \fBPAPI_register_thread\fP .PP \fBPAPI_unregister_thread\fP .PP \fBPAPI_thread_init\fP \fBPAPI_thread_id\fP .RE .PP .SH "Author" .PP Generated automatically by Doxygen for PAPI from the source code\&.