projects / lttng-ust.git / blame
| Commit | Line | Data |
|---|---|---|
| b728d87e MD |
1 | #ifndef _UST_COMPAT_H |
| 2 | #define _UST_COMPAT_H | |
| 3 | ||
| 4 | /* | |
| 5 | * Copyright (C) 2011 Mathieu Desnoyers <mathieu.desnoyers@efficios.com> | |
| 6 | * | |
| 7 | * THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY EXPRESSED | |
| 8 | * OR IMPLIED. ANY USE IS AT YOUR OWN RISK. | |
| 9 | * | |
| 10 | * Permission is hereby granted to use or copy this program | |
| 11 | * for any purpose, provided the above notices are retained on all copies. | |
| 12 | * Permission to modify the code and to distribute modified code is granted, | |
| 13 | * provided the above notices are retained, and a notice that the code was | |
| 14 | * modified is included with the above copyright notice. | |
| 15 | */ | |
| 16 | ||
| 48621a42 MD |
17 | /* |
| 18 | * lttng_ust_getprocname. | |
| 19 | */ | |
| 20 | #ifdef __linux__ | |
| 21 | ||
| 22 | #include <sys/prctl.h> | |
| 23 | ||
| 24 | #define LTTNG_UST_PROCNAME_LEN 17 | |
| 25 | ||
| 26 | static inline | |
| 27 | void lttng_ust_getprocname(char *name) | |
| 28 | { | |
| 29 | (void) prctl(PR_GET_NAME, (unsigned long) name, 0, 0, 0); | |
| 30 | } | |
| 31 | ||
| 32 | #elif defined(__FreeBSD__) | |
| 33 | #include <stdlib.h> | |
| 34 | #include <string.h> | |
| 35 | ||
| 36 | /* | |
| 37 | * Limit imposed by Linux UST-sessiond ABI. | |
| 38 | */ | |
| 39 | #define LTTNG_UST_PROCNAME_LEN 17 | |
| 40 | ||
| 41 | /* | |
| 42 | * Acts like linux prctl, the string is not necessarily 0-terminated if | |
| 43 | * 16-byte long. | |
| 44 | */ | |
| 45 | static inline | |
| 46 | void lttng_ust_getprocname(char *name) | |
| 47 | { | |
| 48 | const char *bsd_name; | |
| 49 | ||
| 50 | bsd_name = getprogname(); | |
| 51 | if (!bsd_name) | |
| 52 | name[0] = '\0'; | |
| 53 | memcpy(name, bsd_name, LTTNG_UST_PROCNAME_LEN - 1); | |
| 54 | } | |
| 55 | ||
| 56 | #endif | |
| 57 | ||
| e5757a90 MD |
58 | #include <errno.h> |
| 59 | ||
| 60 | #ifndef ENODATA | |
| 61 | #define ENODATA ENOMSG | |
| 62 | #endif | |
| 63 | ||
| b728d87e | 64 | #endif /* _UST_COMPAT_H */ |