/src/yara/libyara/threading.c

Source (jump to first uncovered line)
/*
Copyright (c) 2016. The YARA Authors. All Rights Reserved.

Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:

1. Redistributions of source code must retain the above copyright notice, this
list of conditions and the following disclaimer.

2. 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.

3. Neither the name of the copyright holder 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 HOLDER 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.
*/

#include <yara/error.h>
#include <yara/threading.h>

#if defined(_WIN32) || defined(__CYGWIN__)

YR_THREAD_ID yr_current_thread_id(void)
{
  return GetCurrentThreadId();
}


int yr_mutex_create(YR_MUTEX* mutex)
{
  *mutex = CreateMutex(NULL, FALSE, NULL);

  if (*mutex == NULL)
    return ERROR_INTERNAL_FATAL_ERROR;

  return ERROR_SUCCESS;
}


int yr_mutex_destroy(YR_MUTEX* mutex)
{
  if (CloseHandle(*mutex) == FALSE)
    return ERROR_INTERNAL_FATAL_ERROR;

  return ERROR_SUCCESS;
}


int yr_mutex_lock(YR_MUTEX* mutex)
{
  if (WaitForSingleObject(*mutex, INFINITE) == WAIT_FAILED)
    return ERROR_INTERNAL_FATAL_ERROR;

  return ERROR_SUCCESS;
}


int yr_mutex_unlock(YR_MUTEX* mutex)
{
  if (ReleaseMutex(*mutex) == FALSE)
    return ERROR_INTERNAL_FATAL_ERROR;

  return ERROR_SUCCESS;
}


int yr_thread_storage_create(YR_THREAD_STORAGE_KEY* storage)
{
  *storage = TlsAlloc();

  if (*storage == TLS_OUT_OF_INDEXES)
    return ERROR_INTERNAL_FATAL_ERROR;

  return ERROR_SUCCESS;
}


int yr_thread_storage_destroy(YR_THREAD_STORAGE_KEY* storage)
{
  if (TlsFree(*storage) == FALSE)
    return ERROR_INTERNAL_FATAL_ERROR;

  return ERROR_SUCCESS;
}


int yr_thread_storage_set_value(YR_THREAD_STORAGE_KEY* storage, void* value)
{
  if (TlsSetValue(*storage, value) == FALSE)
    return ERROR_INTERNAL_FATAL_ERROR;

  return ERROR_SUCCESS;
}


void* yr_thread_storage_get_value(YR_THREAD_STORAGE_KEY* storage)
{
  return TlsGetValue(*storage);
}


#else  // POSIX implementation


YR_THREAD_ID yr_current_thread_id(void)
{
  return pthread_self();
}


int yr_mutex_create(YR_MUTEX* mutex)
{
  if (pthread_mutex_init(mutex, NULL) != 0)
    return ERROR_INTERNAL_FATAL_ERROR;

  return ERROR_SUCCESS;
}


int yr_mutex_destroy(YR_MUTEX* mutex)
{
  if (pthread_mutex_destroy(mutex) != 0)
    return ERROR_INTERNAL_FATAL_ERROR;

  return ERROR_SUCCESS;
}


int yr_mutex_lock(YR_MUTEX* mutex)
{
  if (pthread_mutex_lock(mutex) != 0)
    return ERROR_INTERNAL_FATAL_ERROR;

  return ERROR_SUCCESS;
}


int yr_mutex_unlock(YR_MUTEX* mutex)
{
  if (pthread_mutex_unlock(mutex) != 0)
    return ERROR_INTERNAL_FATAL_ERROR;

  return ERROR_SUCCESS;
}


int yr_thread_storage_create(YR_THREAD_STORAGE_KEY* storage)
{
  if (pthread_key_create(storage, NULL) != 0)
    return ERROR_INTERNAL_FATAL_ERROR;

  return ERROR_SUCCESS;
}


int yr_thread_storage_destroy(YR_THREAD_STORAGE_KEY* storage)
{
  if (pthread_key_delete(*storage) != 0)
    return ERROR_INTERNAL_FATAL_ERROR;

  return ERROR_SUCCESS;
}


int yr_thread_storage_set_value(YR_THREAD_STORAGE_KEY* storage, void* value)
{
  if (pthread_setspecific(*storage, value) != 0)
    return ERROR_INTERNAL_FATAL_ERROR;

  return ERROR_SUCCESS;
}


void* yr_thread_storage_get_value(YR_THREAD_STORAGE_KEY* storage)
{
  return pthread_getspecific(*storage);
}

#endif

Line	Count	Source (jump to first uncovered line)
1		/*
2		Copyright (c) 2016. The YARA Authors. All Rights Reserved.
3
4		Redistribution and use in source and binary forms, with or without modification,
5		are permitted provided that the following conditions are met:
6
7		1. Redistributions of source code must retain the above copyright notice, this
8		list of conditions and the following disclaimer.
9
10		2. Redistributions in binary form must reproduce the above copyright notice,
11		this list of conditions and the following disclaimer in the documentation and/or
12		other materials provided with the distribution.
13
14		3. Neither the name of the copyright holder nor the names of its contributors
15		may be used to endorse or promote products derived from this software without
16		specific prior written permission.
17
18		THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
19		ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
20		WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
21		DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
22		ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
23		(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
24		LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
25		ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26		(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
27		SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28		*/
29
30		#include <yara/error.h>
31		#include <yara/threading.h>
32
33		#if defined(_WIN32) \|\| defined(__CYGWIN__)
34
35		YR_THREAD_ID yr_current_thread_id(void)
36		{
37		return GetCurrentThreadId();
38		}
39
40
41		int yr_mutex_create(YR_MUTEX* mutex)
42		{
43		*mutex = CreateMutex(NULL, FALSE, NULL);
44
45		if (*mutex == NULL)
46		return ERROR_INTERNAL_FATAL_ERROR;
47
48		return ERROR_SUCCESS;
49		}
50
51
52		int yr_mutex_destroy(YR_MUTEX* mutex)
53		{
54		if (CloseHandle(*mutex) == FALSE)
55		return ERROR_INTERNAL_FATAL_ERROR;
56
57		return ERROR_SUCCESS;
58		}
59
60
61		int yr_mutex_lock(YR_MUTEX* mutex)
62		{
63		if (WaitForSingleObject(*mutex, INFINITE) == WAIT_FAILED)
64		return ERROR_INTERNAL_FATAL_ERROR;
65
66		return ERROR_SUCCESS;
67		}
68
69
70		int yr_mutex_unlock(YR_MUTEX* mutex)
71		{
72		if (ReleaseMutex(*mutex) == FALSE)
73		return ERROR_INTERNAL_FATAL_ERROR;
74
75		return ERROR_SUCCESS;
76		}
77
78
79		int yr_thread_storage_create(YR_THREAD_STORAGE_KEY* storage)
80		{
81		*storage = TlsAlloc();
82
83		if (*storage == TLS_OUT_OF_INDEXES)
84		return ERROR_INTERNAL_FATAL_ERROR;
85
86		return ERROR_SUCCESS;
87		}
88
89
90		int yr_thread_storage_destroy(YR_THREAD_STORAGE_KEY* storage)
91		{
92		if (TlsFree(*storage) == FALSE)
93		return ERROR_INTERNAL_FATAL_ERROR;
94
95		return ERROR_SUCCESS;
96		}
97
98
99		int yr_thread_storage_set_value(YR_THREAD_STORAGE_KEY* storage, void* value)
100		{
101		if (TlsSetValue(*storage, value) == FALSE)
102		return ERROR_INTERNAL_FATAL_ERROR;
103
104		return ERROR_SUCCESS;
105		}
106
107
108		void* yr_thread_storage_get_value(YR_THREAD_STORAGE_KEY* storage)
109		{
110		return TlsGetValue(*storage);
111		}
112
113
114		#else // POSIX implementation
115
116
117		YR_THREAD_ID yr_current_thread_id(void)
118	0	{
119	0	return pthread_self();
120	0	}
121
122
123		int yr_mutex_create(YR_MUTEX* mutex)
124	0	{
125	0	if (pthread_mutex_init(mutex, NULL) != 0)
126	0	return ERROR_INTERNAL_FATAL_ERROR;
127
128	0	return ERROR_SUCCESS;
129	0	}
130
131
132		int yr_mutex_destroy(YR_MUTEX* mutex)
133	0	{
134	0	if (pthread_mutex_destroy(mutex) != 0)
135	0	return ERROR_INTERNAL_FATAL_ERROR;
136
137	0	return ERROR_SUCCESS;
138	0	}
139
140
141		int yr_mutex_lock(YR_MUTEX* mutex)
142	0	{
143	0	if (pthread_mutex_lock(mutex) != 0)
144	0	return ERROR_INTERNAL_FATAL_ERROR;
145
146	0	return ERROR_SUCCESS;
147	0	}
148
149
150		int yr_mutex_unlock(YR_MUTEX* mutex)
151	0	{
152	0	if (pthread_mutex_unlock(mutex) != 0)
153	0	return ERROR_INTERNAL_FATAL_ERROR;
154
155	0	return ERROR_SUCCESS;
156	0	}
157
158
159		int yr_thread_storage_create(YR_THREAD_STORAGE_KEY* storage)
160	24	{
161	24	if (pthread_key_create(storage, NULL) != 0)
162	0	return ERROR_INTERNAL_FATAL_ERROR;
163
164	24	return ERROR_SUCCESS;
165	24	}
166
167
168		int yr_thread_storage_destroy(YR_THREAD_STORAGE_KEY* storage)
169	0	{
170	0	if (pthread_key_delete(*storage) != 0)
171	0	return ERROR_INTERNAL_FATAL_ERROR;
172
173	0	return ERROR_SUCCESS;
174	0	}
175
176
177		int yr_thread_storage_set_value(YR_THREAD_STORAGE_KEY* storage, void* value)
178	23.1k	{
179	23.1k	if (pthread_setspecific(*storage, value) != 0)
180	0	return ERROR_INTERNAL_FATAL_ERROR;
181
182	23.1k	return ERROR_SUCCESS;
183	23.1k	}
184
185
186		void* yr_thread_storage_get_value(YR_THREAD_STORAGE_KEY* storage)
187	0	{
188	0	return pthread_getspecific(*storage);
189	0	}
190
191		#endif

Coverage Report

Created: 2023-03-26 07:38