1/*===-- ittnotify_config.h - JIT Profiling API internal config-----*- C -*-===*
2 *
3 *                     The LLVM Compiler Infrastructure
4 *
5 * This file is distributed under the University of Illinois Open Source
6 * License. See LICENSE.TXT for details.
7 *
8 *===----------------------------------------------------------------------===*
9 *
10 * This file provides Intel(R) Performance Analyzer JIT (Just-In-Time)
11 * Profiling API internal config.
12 *
13 *===----------------------------------------------------------------------===*/
14#ifndef _ITTNOTIFY_CONFIG_H_
15#define _ITTNOTIFY_CONFIG_H_
16
17/** @cond exclude_from_documentation */
18#ifndef ITT_OS_WIN
19#  define ITT_OS_WIN   1
20#endif /* ITT_OS_WIN */
21
22#ifndef ITT_OS_LINUX
23#  define ITT_OS_LINUX 2
24#endif /* ITT_OS_LINUX */
25
26#ifndef ITT_OS_MAC
27#  define ITT_OS_MAC   3
28#endif /* ITT_OS_MAC */
29
30#ifndef ITT_OS
31#  if defined WIN32 || defined _WIN32
32#    define ITT_OS ITT_OS_WIN
33#  elif defined( __APPLE__ ) && defined( __MACH__ )
34#    define ITT_OS ITT_OS_MAC
35#  else
36#    define ITT_OS ITT_OS_LINUX
37#  endif
38#endif /* ITT_OS */
39
40#ifndef ITT_PLATFORM_WIN
41#  define ITT_PLATFORM_WIN 1
42#endif /* ITT_PLATFORM_WIN */
43
44#ifndef ITT_PLATFORM_POSIX
45#  define ITT_PLATFORM_POSIX 2
46#endif /* ITT_PLATFORM_POSIX */
47
48#ifndef ITT_PLATFORM
49#  if ITT_OS==ITT_OS_WIN
50#    define ITT_PLATFORM ITT_PLATFORM_WIN
51#  else
52#    define ITT_PLATFORM ITT_PLATFORM_POSIX
53#  endif /* _WIN32 */
54#endif /* ITT_PLATFORM */
55
56#if defined(_UNICODE) && !defined(UNICODE)
57#define UNICODE
58#endif
59
60#include <stddef.h>
61#if ITT_PLATFORM==ITT_PLATFORM_WIN
62#include <tchar.h>
63#else  /* ITT_PLATFORM==ITT_PLATFORM_WIN */
64#include <stdint.h>
65#if defined(UNICODE) || defined(_UNICODE)
66#include <wchar.h>
67#endif /* UNICODE || _UNICODE */
68#endif /* ITT_PLATFORM==ITT_PLATFORM_WIN */
69
70#ifndef CDECL
71#  if ITT_PLATFORM==ITT_PLATFORM_WIN
72#    define CDECL __cdecl
73#  else /* ITT_PLATFORM==ITT_PLATFORM_WIN */
74#    if defined _M_X64 || defined _M_AMD64 || defined __x86_64__
75#      define CDECL /* not actual on x86_64 platform */
76#    else  /* _M_X64 || _M_AMD64 || __x86_64__ */
77#      define CDECL __attribute__ ((cdecl))
78#    endif /* _M_X64 || _M_AMD64 || __x86_64__ */
79#  endif /* ITT_PLATFORM==ITT_PLATFORM_WIN */
80#endif /* CDECL */
81
82#ifndef STDCALL
83#  if ITT_PLATFORM==ITT_PLATFORM_WIN
84#    define STDCALL __stdcall
85#  else /* ITT_PLATFORM==ITT_PLATFORM_WIN */
86#    if defined _M_X64 || defined _M_AMD64 || defined __x86_64__
87#      define STDCALL /* not supported on x86_64 platform */
88#    else  /* _M_X64 || _M_AMD64 || __x86_64__ */
89#      define STDCALL __attribute__ ((stdcall))
90#    endif /* _M_X64 || _M_AMD64 || __x86_64__ */
91#  endif /* ITT_PLATFORM==ITT_PLATFORM_WIN */
92#endif /* STDCALL */
93
94#define ITTAPI    CDECL
95#define LIBITTAPI CDECL
96
97/* TODO: Temporary for compatibility! */
98#define ITTAPI_CALL    CDECL
99#define LIBITTAPI_CALL CDECL
100
101#if ITT_PLATFORM==ITT_PLATFORM_WIN
102/* use __forceinline (VC++ specific) */
103#define ITT_INLINE           __forceinline
104#define ITT_INLINE_ATTRIBUTE /* nothing */
105#else  /* ITT_PLATFORM==ITT_PLATFORM_WIN */
106/*
107 * Generally, functions are not inlined unless optimization is specified.
108 * For functions declared inline, this attribute inlines the function even
109 * if no optimization level was specified.
110 */
111#ifdef __STRICT_ANSI__
112#define ITT_INLINE           static
113#else  /* __STRICT_ANSI__ */
114#define ITT_INLINE           static inline
115#endif /* __STRICT_ANSI__ */
116#define ITT_INLINE_ATTRIBUTE __attribute__ ((always_inline))
117#endif /* ITT_PLATFORM==ITT_PLATFORM_WIN */
118/** @endcond */
119
120#ifndef ITT_ARCH_IA32
121#  define ITT_ARCH_IA32  1
122#endif /* ITT_ARCH_IA32 */
123
124#ifndef ITT_ARCH_IA32E
125#  define ITT_ARCH_IA32E 2
126#endif /* ITT_ARCH_IA32E */
127
128#ifndef ITT_ARCH_IA64
129#  define ITT_ARCH_IA64  3
130#endif /* ITT_ARCH_IA64 */
131
132#ifndef ITT_ARCH
133#  if defined _M_X64 || defined _M_AMD64 || defined __x86_64__
134#    define ITT_ARCH ITT_ARCH_IA32E
135#  elif defined _M_IA64 || defined __ia64
136#    define ITT_ARCH ITT_ARCH_IA64
137#  else
138#    define ITT_ARCH ITT_ARCH_IA32
139#  endif
140#endif
141
142#ifdef __cplusplus
143#  define ITT_EXTERN_C extern "C"
144#else
145#  define ITT_EXTERN_C /* nothing */
146#endif /* __cplusplus */
147
148#define ITT_TO_STR_AUX(x) #x
149#define ITT_TO_STR(x)     ITT_TO_STR_AUX(x)
150
151#define __ITT_BUILD_ASSERT(expr, suffix) do { \
152    static char __itt_build_check_##suffix[(expr) ? 1 : -1]; \
153    __itt_build_check_##suffix[0] = 0; \
154} while(0)
155#define _ITT_BUILD_ASSERT(expr, suffix)  __ITT_BUILD_ASSERT((expr), suffix)
156#define ITT_BUILD_ASSERT(expr)           _ITT_BUILD_ASSERT((expr), __LINE__)
157
158#define ITT_MAGIC { 0xED, 0xAB, 0xAB, 0xEC, 0x0D, 0xEE, 0xDA, 0x30 }
159
160/* Replace with snapshot date YYYYMMDD for promotion build. */
161#define API_VERSION_BUILD    20111111
162
163#ifndef API_VERSION_NUM
164#define API_VERSION_NUM 0.0.0
165#endif /* API_VERSION_NUM */
166
167#define API_VERSION "ITT-API-Version " ITT_TO_STR(API_VERSION_NUM) \
168                                " (" ITT_TO_STR(API_VERSION_BUILD) ")"
169
170/* OS communication functions */
171#if ITT_PLATFORM==ITT_PLATFORM_WIN
172#include <windows.h>
173typedef HMODULE           lib_t;
174typedef DWORD             TIDT;
175typedef CRITICAL_SECTION  mutex_t;
176#define MUTEX_INITIALIZER { 0 }
177#define strong_alias(name, aliasname) /* empty for Windows */
178#else  /* ITT_PLATFORM==ITT_PLATFORM_WIN */
179#include <dlfcn.h>
180#if defined(UNICODE) || defined(_UNICODE)
181#include <wchar.h>
182#endif /* UNICODE */
183#ifndef _GNU_SOURCE
184#define _GNU_SOURCE 1 /* need for PTHREAD_MUTEX_RECURSIVE */
185#endif /* _GNU_SOURCE */
186#include <pthread.h>
187typedef void*             lib_t;
188typedef pthread_t         TIDT;
189typedef pthread_mutex_t   mutex_t;
190#define MUTEX_INITIALIZER PTHREAD_MUTEX_INITIALIZER
191#define _strong_alias(name, aliasname) \
192            extern __typeof (name) aliasname __attribute__ ((alias (#name)));
193#define strong_alias(name, aliasname) _strong_alias(name, aliasname)
194#endif /* ITT_PLATFORM==ITT_PLATFORM_WIN */
195
196#if ITT_PLATFORM==ITT_PLATFORM_WIN
197#define __itt_get_proc(lib, name) GetProcAddress(lib, name)
198#define __itt_mutex_init(mutex)   InitializeCriticalSection(mutex)
199#define __itt_mutex_lock(mutex)   EnterCriticalSection(mutex)
200#define __itt_mutex_unlock(mutex) LeaveCriticalSection(mutex)
201#define __itt_load_lib(name)      LoadLibraryA(name)
202#define __itt_unload_lib(handle)  FreeLibrary(handle)
203#define __itt_system_error()      (int)GetLastError()
204#define __itt_fstrcmp(s1, s2)     lstrcmpA(s1, s2)
205#define __itt_fstrlen(s)          lstrlenA(s)
206#define __itt_fstrcpyn(s1, s2, l) lstrcpynA(s1, s2, l)
207#define __itt_fstrdup(s)          _strdup(s)
208#define __itt_thread_id()         GetCurrentThreadId()
209#define __itt_thread_yield()      SwitchToThread()
210#ifndef ITT_SIMPLE_INIT
211ITT_INLINE long
212__itt_interlocked_increment(volatile long* ptr) ITT_INLINE_ATTRIBUTE;
213ITT_INLINE long __itt_interlocked_increment(volatile long* ptr)
214{
215    return InterlockedIncrement(ptr);
216}
217#endif /* ITT_SIMPLE_INIT */
218#else /* ITT_PLATFORM!=ITT_PLATFORM_WIN */
219#define __itt_get_proc(lib, name) dlsym(lib, name)
220#define __itt_mutex_init(mutex)   {\
221    pthread_mutexattr_t mutex_attr;                                         \
222    int error_code = pthread_mutexattr_init(&mutex_attr);                   \
223    if (error_code)                                                         \
224        __itt_report_error(__itt_error_system, "pthread_mutexattr_init",    \
225                           error_code);                                     \
226    error_code = pthread_mutexattr_settype(&mutex_attr,                     \
227                                           PTHREAD_MUTEX_RECURSIVE);        \
228    if (error_code)                                                         \
229        __itt_report_error(__itt_error_system, "pthread_mutexattr_settype", \
230                           error_code);                                     \
231    error_code = pthread_mutex_init(mutex, &mutex_attr);                    \
232    if (error_code)                                                         \
233        __itt_report_error(__itt_error_system, "pthread_mutex_init",        \
234                           error_code);                                     \
235    error_code = pthread_mutexattr_destroy(&mutex_attr);                    \
236    if (error_code)                                                         \
237        __itt_report_error(__itt_error_system, "pthread_mutexattr_destroy", \
238                           error_code);                                     \
239}
240#define __itt_mutex_lock(mutex)   pthread_mutex_lock(mutex)
241#define __itt_mutex_unlock(mutex) pthread_mutex_unlock(mutex)
242#define __itt_load_lib(name)      dlopen(name, RTLD_LAZY)
243#define __itt_unload_lib(handle)  dlclose(handle)
244#define __itt_system_error()      errno
245#define __itt_fstrcmp(s1, s2)     strcmp(s1, s2)
246#define __itt_fstrlen(s)          strlen(s)
247#define __itt_fstrcpyn(s1, s2, l) strncpy(s1, s2, l)
248#define __itt_fstrdup(s)          strdup(s)
249#define __itt_thread_id()         pthread_self()
250#define __itt_thread_yield()      sched_yield()
251#if ITT_ARCH==ITT_ARCH_IA64
252#ifdef __INTEL_COMPILER
253#define __TBB_machine_fetchadd4(addr, val) __fetchadd4_acq((void *)addr, val)
254#else  /* __INTEL_COMPILER */
255/* TODO: Add Support for not Intel compilers for IA64 */
256#endif /* __INTEL_COMPILER */
257#else /* ITT_ARCH!=ITT_ARCH_IA64 */
258ITT_INLINE long
259__TBB_machine_fetchadd4(volatile void* ptr, long addend) ITT_INLINE_ATTRIBUTE;
260ITT_INLINE long __TBB_machine_fetchadd4(volatile void* ptr, long addend)
261{
262    long result;
263    __asm__ __volatile__("lock\nxadd %0,%1"
264                          : "=r"(result),"=m"(*(long*)ptr)
265                          : "0"(addend), "m"(*(long*)ptr)
266                          : "memory");
267    return result;
268}
269#endif /* ITT_ARCH==ITT_ARCH_IA64 */
270#ifndef ITT_SIMPLE_INIT
271ITT_INLINE long
272__itt_interlocked_increment(volatile long* ptr) ITT_INLINE_ATTRIBUTE;
273ITT_INLINE long __itt_interlocked_increment(volatile long* ptr)
274{
275    return __TBB_machine_fetchadd4(ptr, 1) + 1L;
276}
277#endif /* ITT_SIMPLE_INIT */
278#endif /* ITT_PLATFORM==ITT_PLATFORM_WIN */
279
280typedef enum {
281    __itt_collection_normal = 0,
282    __itt_collection_paused = 1
283} __itt_collection_state;
284
285typedef enum {
286    __itt_thread_normal  = 0,
287    __itt_thread_ignored = 1
288} __itt_thread_state;
289
290#pragma pack(push, 8)
291
292typedef struct ___itt_thread_info
293{
294    const char* nameA; /*!< Copy of original name in ASCII. */
295#if defined(UNICODE) || defined(_UNICODE)
296    const wchar_t* nameW; /*!< Copy of original name in UNICODE. */
297#else  /* UNICODE || _UNICODE */
298    void* nameW;
299#endif /* UNICODE || _UNICODE */
300    TIDT               tid;
301    __itt_thread_state state;   /*!< Thread state (paused or normal) */
302    int                extra1;  /*!< Reserved to the runtime */
303    void*              extra2;  /*!< Reserved to the runtime */
304    struct ___itt_thread_info* next;
305} __itt_thread_info;
306
307#include "ittnotify_types.h" /* For __itt_group_id definition */
308
309typedef struct ___itt_api_info_20101001
310{
311    const char*    name;
312    void**         func_ptr;
313    void*          init_func;
314    __itt_group_id group;
315}  __itt_api_info_20101001;
316
317typedef struct ___itt_api_info
318{
319    const char*    name;
320    void**         func_ptr;
321    void*          init_func;
322    void*          null_func;
323    __itt_group_id group;
324}  __itt_api_info;
325
326struct ___itt_domain;
327struct ___itt_string_handle;
328
329typedef struct ___itt_global
330{
331    unsigned char          magic[8];
332    unsigned long          version_major;
333    unsigned long          version_minor;
334    unsigned long          version_build;
335    volatile long          api_initialized;
336    volatile long          mutex_initialized;
337    volatile long          atomic_counter;
338    mutex_t                mutex;
339    lib_t                  lib;
340    void*                  error_handler;
341    const char**           dll_path_ptr;
342    __itt_api_info*        api_list_ptr;
343    struct ___itt_global*  next;
344    /* Joinable structures below */
345    __itt_thread_info*     thread_list;
346    struct ___itt_domain*  domain_list;
347    struct ___itt_string_handle* string_list;
348    __itt_collection_state state;
349} __itt_global;
350
351#pragma pack(pop)
352
353#define NEW_THREAD_INFO_W(gptr,h,h_tail,t,s,n) { \
354    h = (__itt_thread_info*)malloc(sizeof(__itt_thread_info)); \
355    if (h != NULL) { \
356        h->tid    = t; \
357        h->nameA  = NULL; \
358        h->nameW  = n ? _wcsdup(n) : NULL; \
359        h->state  = s; \
360        h->extra1 = 0;    /* reserved */ \
361        h->extra2 = NULL; /* reserved */ \
362        h->next   = NULL; \
363        if (h_tail == NULL) \
364            (gptr)->thread_list = h; \
365        else \
366            h_tail->next = h; \
367    } \
368}
369
370#define NEW_THREAD_INFO_A(gptr,h,h_tail,t,s,n) { \
371    h = (__itt_thread_info*)malloc(sizeof(__itt_thread_info)); \
372    if (h != NULL) { \
373        h->tid    = t; \
374        h->nameA  = n ? __itt_fstrdup(n) : NULL; \
375        h->nameW  = NULL; \
376        h->state  = s; \
377        h->extra1 = 0;    /* reserved */ \
378        h->extra2 = NULL; /* reserved */ \
379        h->next   = NULL; \
380        if (h_tail == NULL) \
381            (gptr)->thread_list = h; \
382        else \
383            h_tail->next = h; \
384    } \
385}
386
387#define NEW_DOMAIN_W(gptr,h,h_tail,name) { \
388    h = (__itt_domain*)malloc(sizeof(__itt_domain)); \
389    if (h != NULL) { \
390        h->flags  = 0;    /* domain is disabled by default */ \
391        h->nameA  = NULL; \
392        h->nameW  = name ? _wcsdup(name) : NULL; \
393        h->extra1 = 0;    /* reserved */ \
394        h->extra2 = NULL; /* reserved */ \
395        h->next   = NULL; \
396        if (h_tail == NULL) \
397            (gptr)->domain_list = h; \
398        else \
399            h_tail->next = h; \
400    } \
401}
402
403#define NEW_DOMAIN_A(gptr,h,h_tail,name) { \
404    h = (__itt_domain*)malloc(sizeof(__itt_domain)); \
405    if (h != NULL) { \
406        h->flags  = 0;    /* domain is disabled by default */ \
407        h->nameA  = name ? __itt_fstrdup(name) : NULL; \
408        h->nameW  = NULL; \
409        h->extra1 = 0;    /* reserved */ \
410        h->extra2 = NULL; /* reserved */ \
411        h->next   = NULL; \
412        if (h_tail == NULL) \
413            (gptr)->domain_list = h; \
414        else \
415            h_tail->next = h; \
416    } \
417}
418
419#define NEW_STRING_HANDLE_W(gptr,h,h_tail,name) { \
420    h = (__itt_string_handle*)malloc(sizeof(__itt_string_handle)); \
421    if (h != NULL) { \
422        h->strA   = NULL; \
423        h->strW   = name ? _wcsdup(name) : NULL; \
424        h->extra1 = 0;    /* reserved */ \
425        h->extra2 = NULL; /* reserved */ \
426        h->next   = NULL; \
427        if (h_tail == NULL) \
428            (gptr)->string_list = h; \
429        else \
430            h_tail->next = h; \
431    } \
432}
433
434#define NEW_STRING_HANDLE_A(gptr,h,h_tail,name) { \
435    h = (__itt_string_handle*)malloc(sizeof(__itt_string_handle)); \
436    if (h != NULL) { \
437        h->strA   = name ? __itt_fstrdup(name) : NULL; \
438        h->strW   = NULL; \
439        h->extra1 = 0;    /* reserved */ \
440        h->extra2 = NULL; /* reserved */ \
441        h->next   = NULL; \
442        if (h_tail == NULL) \
443            (gptr)->string_list = h; \
444        else \
445            h_tail->next = h; \
446    } \
447}
448
449#endif /* _ITTNOTIFY_CONFIG_H_ */
450