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.TH "RDMA_GET_DEVICES" 3 "2007-05-15" "librdmacm" "Librdmacm Programmer's Manual" librdmacm
.SH NAME
rdma_get_devices \- Get a list of RDMA devices currently available.
.SH SYNOPSIS
.B "#include <rdma/rdma_cma.h>"
.P
.B "struct ibv_context **" rdma_get_devices
.BI "(int *" num_devices ");"
.SH ARGUMENTS
.IP "num_devices" 12
If non-NULL, set to the number of devices returned.
.SH "DESCRIPTION"
Return a NULL-terminated array of opened RDMA devices.  Callers can use
this routine to allocate resources on specific RDMA devices that will be
shared across multiple rdma_cm_id's.
.SH "NOTES"
The returned array must be released by calling rdma_free_devices.  Devices
remain opened while the librdmacm is loaded.
.SH "SEE ALSO"
rdma_free_devices(3)
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