| /* |
| * Copyright (c) 2013, The Linux Foundation. All rights reserved. |
| * |
| * 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 The Linux Foundation 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 "AS IS" AND ANY EXPRESS OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT |
| * 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 __MEMORY_PROF_H__ |
| #define __MEMORY_PROF_H__ |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <stdbool.h> |
| #include <string.h> |
| #include <err.h> |
| |
| #include "memory_prof_util.h" |
| |
| #define NUM_REPS_FOR_HEAP_PROFILING 50 |
| #define NUM_REPS_FOR_REPEATABILITY 100 |
| #define ION_PRE_ALLOC_SIZE_DEFAULT 0 /* 0 MB */ |
| #define MAX_PRE_ALLOC_SIZE 5000 /* 5000 MB */ |
| #define MAX_ALLOC_PROFILE_LINE_LEN 500 |
| #define MAX_ALLOC_PROFILE_FIELDS 20 |
| #define MAX_ALLOC_PROFILE_WORD_LEN 80 |
| #define MAX_HEAP_ID_STRING_LEN 40 |
| #define MAX_FLAGS_STRING_LEN 100 |
| #define MAX_FLAGS 15 |
| #define MAX_SIZE_STRING_LEN 15 |
| |
| #define MEMORY_PROF_DEV "/dev/memory_prof" |
| #define ION_DEV "/dev/ion" |
| |
| /* |
| * Don't change the format of the following line strings. We need to |
| * rely on them for parsing. |
| */ |
| #define ST_PREFIX_DATA_ROW "=>" |
| #define ST_PREFIX_PREALLOC_SIZE "==>" |
| |
| enum alloc_op_enum { |
| OP_NONE, |
| OP_ALLOC, |
| OP_SLEEP, |
| }; |
| |
| struct alloc_profile_entry { |
| enum alloc_op_enum op; |
| union { |
| struct alloc_op { |
| int reps; |
| unsigned int heap_id; |
| char heap_id_string[MAX_HEAP_ID_STRING_LEN]; |
| unsigned int flags; |
| char flags_string[MAX_FLAGS_STRING_LEN]; |
| unsigned long size; |
| char size_string[MAX_SIZE_STRING_LEN]; |
| bool quiet; |
| bool profile_mmap; |
| bool profile_memset; |
| } alloc_op; |
| struct sleep_op { |
| unsigned int time_us; |
| } sleep_op; |
| } u; |
| }; |
| |
| struct alloc_profile_entry *get_alloc_profile(const char *alloc_profile_path); |
| struct alloc_profile_entry *get_default_alloc_profile(void); |
| |
| #endif /* __MEMORY_PROF_H__ */ |