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/*
* Copyright (c) 2011 Collabora Ltd.
*
* 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.
* * The names of contributors to this software may not 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 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.
*
* Author: Stef Walter <stefw@collabora.co.uk>
*/
#include "config.h"
#include "compat.h"
#include <assert.h>
#include <stdlib.h>
#include <string.h>
#ifndef HAVE_GETPROGNAME
#ifdef OS_UNIX
#if defined (HAVE_PROGRAM_INVOCATION_SHORT_NAME) && !HAVE_DECL_PROGRAM_INVOCATION_SHORT_NAME
extern char *program_invocation_short_name;
#endif
#if defined (HAVE___PROGNAME) && !HAVE_DECL___PROGNAME
extern char *__progname;
#endif
const char *
getprogname (void)
{
const char *name;
#if defined (HAVE_GETEXECNAME)
const char *p;
name = getexecname();
p = strrchr (name ? name : "", '/');
if (p != NULL)
name = p + 1;
#elif defined (HAVE_PROGRAM_INVOCATION_SHORT_NAME)
name = program_invocation_short_name;
#elif defined (HAVE___PROGNAME)
name = __progname;
#else
#error No way to retrieve short program name
#endif
return name;
}
#else /* OS_WIN32 */
extern char **__argv;
static char prognamebuf[256];
const char *
getprogname (void)
{
const char *name;
const char *p, *p2;
size_t length;
name = __argv[0];
if (name == NULL)
return NULL;
p = strrchr (name, '\\');
p2 = strrchr (name, '/');
if (p2 > p)
p = p2;
if (p != NULL)
name = p + 1;
length = sizeof (prognamebuf) - 1;
strncpy (prognamebuf, name, length);
prognamebuf[length] = 0;
length = strlen (prognamebuf);
if (length > 4 && _stricmp (prognamebuf + (length - 4), ".exe") == 0)
prognamebuf[length - 4] = '\0';
return prognamebuf;
}
#endif /* OS_WIN32 */
#endif /* HAVE_GETPROGNAME */
#ifdef OS_UNIX
void
p11_mutex_init (p11_mutex_t *mutex)
{
pthread_mutexattr_t attr;
int ret;
pthread_mutexattr_init (&attr);
pthread_mutexattr_settype (&attr, PTHREAD_MUTEX_RECURSIVE);
ret = pthread_mutex_init (mutex, &attr);
assert (ret == 0);
pthread_mutexattr_destroy (&attr);
}
#endif /* OS_UNIX */
#ifdef OS_WIN32
const char *
p11_module_error (void)
{
DWORD code = GetLastError();
p11_local *local;
LPVOID msg_buf;
local = p11_library_get_thread_local ();
FormatMessageA (FORMAT_MESSAGE_ALLOCATE_BUFFER |
FORMAT_MESSAGE_FROM_SYSTEM |
FORMAT_MESSAGE_IGNORE_INSERTS,
NULL, code,
MAKELANGID (LANG_NEUTRAL, SUBLANG_DEFAULT),
(LPSTR)&msg_buf, 0, NULL);
if (local->last_error)
LocalFree (local->last_error);
local->last_error = msg_buf;
return msg_buf;
}
int
p11_thread_create (p11_thread_t *thread,
p11_thread_routine routine,
void *arg)
{
assert (thread);
*thread = CreateThread (NULL, 0,
(LPTHREAD_START_ROUTINE)routine,
arg, 0, NULL);
if (*thread == NULL)
return GetLastError ();
return 0;
}
int
p11_thread_join (p11_thread_t thread)
{
DWORD res;
res = WaitForSingleObject (thread, INFINITE);
if (res == WAIT_FAILED)
return GetLastError ();
CloseHandle (thread);
return 0;
}
#endif /* OS_WIN32 */
#ifndef HAVE_MEMDUP
void *
memdup (void *data,
size_t length)
{
void *dup;
if (!data)
return NULL;
dup = malloc (length);
if (dup != NULL)
memcpy (dup, data, length);
return dup;
}
#endif /* HAVE_MEMDUP */
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