.TH "dmmp_mpath_array_get" 3 "dmmp_mpath_array_get" "March 2018" "Device Mapper Multipath API - libdmmp Manual" 
.SH NAME
dmmp_mpath_array_get \- Query all existing multipath devices.
.SH SYNOPSIS
.B "int" dmmp_mpath_array_get
.BI "(struct dmmp_context *" ctx ","
.BI "struct dmmp_mpath ***" dmmp_mps ","
.BI "uint32_t *" dmmp_mp_count ");"
.SH ARGUMENTS
.IP "ctx" 12
Pointer of 'struct dmmp_context'.
If this pointer is NULL, your program will be terminated by assert.
.IP "dmmp_mps" 12
Output pointer array of 'struct dmmp_mpath'.
If this pointer is NULL, your program will be terminated by assert.
.IP "dmmp_mp_count" 12
Output pointer of uint32_t. Hold the size of 'dmmp_mps' pointer array.
If this pointer is NULL, your program will be terminated by assert.
.SH "DESCRIPTION"

Query all existing multipath devices and store them into a pointer array.
The memory of 'dmmp_mps' should be freed via \fBdmmp_mpath_array_free\fP.
.SH "RETURN"
int. Valid error codes are:

* DMMP_OK

* DMMP_ERR_BUG

* DMMP_ERR_NO_MEMORY

* DMMP_ERR_NO_DAEMON

* DMMP_ERR_INCONSISTENT_DATA

Error number could be converted to string by \fBdmmp_strerror\fP.