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#include <string.h>
#ifdef HAVE_DLFCN_H
# include <dlfcn.h>
#endif
#import "OFException.h"
#import "OFString.h"
#import "OFArray.h"
#import "OFLocale.h"
#import "OFInitializationFailedException.h"
#import "OFLockFailedException.h"
#import "OFUnlockFailedException.h"
#if !defined(HAVE_STRERROR_R) && defined(OF_HAVE_THREADS)
# import "mutex.h"
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#include <string.h>
#ifdef HAVE_DLFCN_H
# include <dlfcn.h>
#endif
#import "OFException.h"
#import "OFArray.h"
#import "OFLocale.h"
#import "OFString.h"
#import "OFSystemInfo.h"
#import "OFInitializationFailedException.h"
#import "OFLockFailedException.h"
#import "OFUnlockFailedException.h"
#if !defined(HAVE_STRERROR_R) && defined(OF_HAVE_THREADS)
# import "mutex.h"
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#ifdef HAVE_STRERROR_R
char buffer[256];
#endif
if (errNo == 0)
return @"Unknown error";
#ifdef OF_WINDOWS
/*
* These were translated from WSAE* errors to errno and thus Win32's
* strerror_r() does not know about them.
*
* FIXME: These could have better descriptions!
*/
switch (errNo) {
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#ifdef HAVE_STRERROR_R
char buffer[256];
#endif
if (errNo == 0)
return @"Unknown error";
#if defined(OF_WINDOWS) && defined(OF_HAVE_SOCKETS)
/*
* These were translated from WSAE* errors to errno and thus Win32's
* strerror_r() does not know about them.
*
* FIXME: These could have better descriptions!
*/
switch (errNo) {
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case EUSERS:
return @"EUSERS";
case EWOULDBLOCK:
return @"EWOULDBLOCK";
}
#endif
#if defined(HAVE_STRERROR_R) && defined(_GNU_SOURCE)
/* glibc uses a different strerror_r when _GNU_SOURCE is defined */
char *string;
if ((string = strerror_r(errNo, buffer, 256)) == NULL)
return @"Unknown error (strerror_r failed)";
ret = [OFString stringWithCString: string
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case EUSERS:
return @"EUSERS";
case EWOULDBLOCK:
return @"EWOULDBLOCK";
}
#endif
#if defined(STRERROR_R_RETURNS_CHARP)
/* glibc uses a different strerror_r when _GNU_SOURCE is defined */
char *string;
if ((string = strerror_r(errNo, buffer, 256)) == NULL)
return @"Unknown error (strerror_r failed)";
ret = [OFString stringWithCString: string
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return ret;
}
#ifdef OF_WINDOWS
OFString *
of_windows_status_to_string(LSTATUS status)
{
void *buffer;
OFString *string;
if (FormatMessageW(FORMAT_MESSAGE_FROM_SYSTEM |
FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_IGNORE_INSERTS |
FORMAT_MESSAGE_MAX_WIDTH_MASK, NULL, status, 0, (LPWSTR)&buffer, 0,
NULL) != 0) {
@try {
string = [OFString stringWithUTF16String: buffer];
} @finally {
LocalFree(buffer);
}
} else
string = [OFString stringWithFormat: @"Status code %u", status];
return string;
}
#endif
#ifdef HAVE__UNWIND_BACKTRACE
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return ret;
}
#ifdef OF_WINDOWS
OFString *
of_windows_status_to_string(LSTATUS status)
{
OFString *string = nil;
void *buffer;
if ([OFSystemInfo isWindowsNT]) {
if (FormatMessageW(FORMAT_MESSAGE_FROM_SYSTEM |
FORMAT_MESSAGE_ALLOCATE_BUFFER |
FORMAT_MESSAGE_IGNORE_INSERTS |
FORMAT_MESSAGE_MAX_WIDTH_MASK, NULL, status, 0,
(LPWSTR)&buffer, 0, NULL) != 0) {
@try {
string = [OFString
stringWithUTF16String: buffer];
} @finally {
LocalFree(buffer);
}
}
} else {
if (FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM |
FORMAT_MESSAGE_ALLOCATE_BUFFER |
FORMAT_MESSAGE_IGNORE_INSERTS |
FORMAT_MESSAGE_MAX_WIDTH_MASK, NULL, status, 0,
(LPSTR)&buffer, 0, NULL) != 0) {
@try {
string = [OFString
stringWithCString: buffer
encoding: [OFLocale encoding]];
} @finally {
LocalFree(buffer);
}
}
}
if (string == nil)
string = [OFString stringWithFormat: @"Status code %u", status];
return string;
}
#endif
#ifdef HAVE__UNWIND_BACKTRACE
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