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#include <string.h>
/* Work around __block being used by glibc */
#ifdef __GLIBC__
# undef __USE_XOPEN
#endif
#include "platform.h"
#ifndef _WIN32
#ifndef OF_WINDOWS
# include <unistd.h>
# include <signal.h>
# include <sys/wait.h>
#endif
#ifdef HAVE_SPAWN_H
# include <spawn.h>
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#import "OFSystemInfo.h"
#import "OFInitializationFailedException.h"
#import "OFOutOfRangeException.h"
#import "OFReadFailedException.h"
#import "OFWriteFailedException.h"
#ifdef _WIN32
#ifdef OF_WINDOWS
# include <windows.h>
#endif
#ifndef __MACH__
#if !defined(OF_WINDOWS) && !defined(HAVE_POSIX_SPAWNP)
extern char **environ;
#endif
@interface OFProcess (OF_PRIVATE_CATEGORY)
#ifndef _WIN32
#ifndef OF_WINDOWS
- (void)OF_getArgV: (char***)argv
forProgramName: (OFString*)programName
andArguments: (OFArray*)arguments;
- (char**)OF_environmentForDictionary: (OFDictionary*)dictionary;
#else
- (of_char16_t*)OF_environmentForDictionary: (OFDictionary*)dictionary;
#endif
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programName: (OFString*)programName
arguments: (OFArray*)arguments
environment: (OFDictionary*)environment
{
self = [super init];
@try {
#ifndef _WIN32
#ifndef OF_WINDOWS
void *pool = objc_autoreleasePoolPush();
const char *path;
char **argv;
if (pipe(_readPipe) != 0 || pipe(_writePipe) != 0)
@throw [OFInitializationFailedException
exceptionWithClass: [self class]];
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- (void)dealloc
{
[self close];
[super dealloc];
}
#ifndef _WIN32
#ifndef OF_WINDOWS
- (void)OF_getArgV: (char***)argv
forProgramName: (OFString*)programName
andArguments: (OFArray*)arguments
{
OFString *const *objects = [arguments objects];
size_t i, count = [arguments count];
of_string_encoding_t encoding;
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return [env items];
}
#endif
- (bool)lowlevelIsAtEndOfStream
{
#ifndef _WIN32
#ifndef OF_WINDOWS
if (_readPipe[0] == -1)
#else
if (_readPipe[0] == NULL)
#endif
return true;
return _atEndOfStream;
}
- (size_t)lowlevelReadIntoBuffer: (void*)buffer
length: (size_t)length
{
#ifndef _WIN32
#ifndef OF_WINDOWS
ssize_t ret;
#else
DWORD ret;
#endif
#ifndef _WIN32
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return ret;
}
- (void)lowlevelWriteBuffer: (const void*)buffer
length: (size_t)length
{
#ifndef _WIN32
#ifndef OF_WINDOWS
if (_writePipe[1] == -1 || _atEndOfStream)
@throw [OFWriteFailedException exceptionWithObject: self
requestedLength: length];
if (length > SSIZE_MAX)
@throw [OFOutOfRangeException exception];
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errNo: errNo];
}
#endif
}
- (int)fileDescriptorForReading
{
#ifndef _WIN32
#ifndef OF_WINDOWS
return _readPipe[0];
#else
OF_UNRECOGNIZED_SELECTOR
#endif
}
- (int)fileDescriptorForWriting
{
#ifndef _WIN32
#ifndef OF_WINDOWS
return _writePipe[1];
#else
OF_UNRECOGNIZED_SELECTOR
#endif
}
- (void)closeForWriting
{
#ifndef _WIN32
#ifndef OF_WINDOWS
if (_writePipe[1] != -1)
close(_writePipe[1]);
_writePipe[1] = -1;
#else
if (_writePipe[1] != NULL)
CloseHandle(_writePipe[1]);
_writePipe[1] = NULL;
#endif
}
- (void)close
{
#ifndef _WIN32
#ifndef OF_WINDOWS
if (_readPipe[0] != -1)
close(_readPipe[0]);
if (_writePipe[1] != -1)
close(_writePipe[1]);
if (_pid != -1) {
kill(_pid, SIGTERM);
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