diff options
Diffstat (limited to 'erts/include/internal/erl_misc_utils.h')
-rw-r--r-- | erts/include/internal/erl_misc_utils.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/erts/include/internal/erl_misc_utils.h b/erts/include/internal/erl_misc_utils.h new file mode 100644 index 0000000000..82e9ba3798 --- /dev/null +++ b/erts/include/internal/erl_misc_utils.h @@ -0,0 +1,53 @@ +/* + * %CopyrightBegin% + * + * Copyright Ericsson AB 2006-2009. All Rights Reserved. + * + * The contents of this file are subject to the Erlang Public License, + * Version 1.1, (the "License"); you may not use this file except in + * compliance with the License. You should have received a copy of the + * Erlang Public License along with this software. If not, it can be + * retrieved online at http://www.erlang.org/. + * + * Software distributed under the License is distributed on an "AS IS" + * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See + * the License for the specific language governing rights and limitations + * under the License. + * + * %CopyrightEnd% + */ + +#ifndef ERL_MISC_UTILS_H_ +#define ERL_MISC_UTILS_H_ + +#include "erl_errno.h" + +typedef struct erts_cpu_info_t_ erts_cpu_info_t; +typedef struct { + int node; + int processor; + int processor_node; + int core; + int thread; + int logical; +} erts_cpu_topology_t; + +erts_cpu_info_t *erts_cpu_info_create(void); +void erts_cpu_info_destroy(erts_cpu_info_t *cpuinfo); +void erts_cpu_info_update(erts_cpu_info_t *cpuinfo); +int erts_get_cpu_configured(erts_cpu_info_t *cpuinfo); +int erts_get_cpu_online(erts_cpu_info_t *cpuinfo); +int erts_get_cpu_available(erts_cpu_info_t *cpuinfo); +char *erts_get_unbind_from_cpu_str(erts_cpu_info_t *cpuinfo); +int erts_get_available_cpu(erts_cpu_info_t *cpuinfo, int no); +int erts_get_cpu_topology_size(erts_cpu_info_t *cpuinfo); +int erts_get_cpu_topology(erts_cpu_info_t *cpuinfo, + erts_cpu_topology_t *topology); +int erts_is_cpu_available(erts_cpu_info_t *cpuinfo, int id); +int erts_bind_to_cpu(erts_cpu_info_t *cpuinfo, int cpu); +int erts_unbind_from_cpu(erts_cpu_info_t *cpuinfo); +int erts_unbind_from_cpu_str(char *str); + +int erts_milli_sleep(long); + +#endif /* #ifndef ERL_MISC_UTILS_H_ */ |