| The Android Open Source Project | 10e23ee | 2009-03-03 19:30:30 -0800 | [diff] [blame] | 1 | /** |
| 2 | * @file op_mangle.h |
| 3 | * Mangling of sample file names |
| 4 | * |
| 5 | * @remark Copyright 2002 OProfile authors |
| 6 | * @remark Read the file COPYING |
| 7 | * |
| 8 | * @author John Levon |
| 9 | * @author Philippe Elie |
| 10 | */ |
| 11 | |
| 12 | #ifndef OP_MANGLE_H |
| 13 | #define OP_MANGLE_H |
| 14 | |
| 15 | #include <sys/types.h> |
| 16 | |
| 17 | #ifdef __cplusplus |
| 18 | extern "C" { |
| 19 | #endif |
| 20 | |
| 21 | enum mangle_flags { |
| 22 | MANGLE_NONE = 0, |
| 23 | MANGLE_CPU = (1 << 0), |
| 24 | MANGLE_TGID = (1 << 1), |
| 25 | MANGLE_TID = (1 << 2), |
| 26 | MANGLE_KERNEL = (1 << 3), |
| 27 | MANGLE_CALLGRAPH = (1 << 4), |
| 28 | MANGLE_ANON = (1 << 5), |
| 29 | MANGLE_CG_ANON = (1 << 6), |
| 30 | }; |
| 31 | |
| 32 | /** |
| 33 | * Temporary structure for passing parameters to |
| 34 | * op_mangle_filename. |
| 35 | */ |
| 36 | struct mangle_values { |
| 37 | int flags; |
| 38 | |
| 39 | char const * image_name; |
| 40 | char const * anon_name; |
| 41 | char const * dep_name; |
| 42 | char const * cg_image_name; |
| 43 | char const * event_name; |
| 44 | int count; |
| 45 | unsigned int unit_mask; |
| 46 | pid_t tgid; |
| 47 | pid_t tid; |
| 48 | int cpu; |
| 49 | }; |
| 50 | |
| 51 | /** |
| 52 | * op_mangle_filename - mangle a sample filename |
| 53 | * @param values parameters to use as mangling input |
| 54 | * |
| 55 | * See also PP:3 for the encoding scheme |
| 56 | * |
| 57 | * Returns a char* pointer to the mangled string. Caller |
| 58 | * is responsible for freeing this string. |
| 59 | */ |
| 60 | char * op_mangle_filename(struct mangle_values const * values); |
| 61 | |
| 62 | #ifdef __cplusplus |
| 63 | } |
| 64 | #endif |
| 65 | |
| 66 | #endif /* OP_MANGLE_H */ |