| /* |
| * Copyright (c) 2013-2020, Intel Corporation |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * |
| * * Redistributions of source code must retain the above copyright notice, |
| * this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above copyright notice, |
| * this list of conditions and the following disclaimer in the documentation |
| * and/or other materials provided with the distribution. |
| * * Neither the name of Intel Corporation nor the names of its contributors |
| * may be used to endorse or promote products derived from this software |
| * without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| * POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef PT_CPU_H |
| #define PT_CPU_H |
| |
| struct pt_cpu; |
| |
| /* Parses @s which should be of format family/model[/stepping] and |
| * stores the value in @cpu on success. |
| * The optional stepping defaults to 0 if omitted. |
| * |
| * Returns 0 on success. |
| * Returns -pte_invalid if @cpu or @s is NULL. |
| * Returns -pte_invalid if @s could not be parsed. |
| */ |
| extern int pt_cpu_parse(struct pt_cpu *cpu, const char *s); |
| |
| /* Get the cpu we're running on. |
| * |
| * Reads the family/model/stepping of the processor on which this function |
| * is executed and stores the value in @cpu. |
| * |
| * Returns zero on success, a negative error code otherwise. |
| * Returns -pte_invalid if @cpu is NULL. |
| */ |
| extern int pt_cpu_read(struct pt_cpu *cpu); |
| |
| #endif /* PT_CPU_H */ |