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arguments: (OFArray*)arguments
environment: (OFDictionary*)environment
{
self = [super init];
@try {
#ifndef _WIN32
if (pipe(_readPipe) != 0 || pipe(_writePipe) != 0)
@throw [OFInitializationFailedException
exceptionWithClass: [self class]];
switch ((_pid = fork())) {
case 0:;
OFString *const *objects = [arguments objects];
size_t i, count = [arguments count];
char **argv;
of_string_encoding_t encoding;
argv = [self allocMemoryWithSize: sizeof(char*)
count: count + 2];
encoding = [OFSystemInfo native8BitEncoding];
argv[0] = (char*)[programName
cStringWithEncoding: encoding];
for (i = 0; i < count; i++)
argv[i + 1] = (char*)[objects[i]
cStringWithEncoding: encoding];
argv[i + 1] = NULL;
if (environment != nil) {
*_NSGetEnviron() = [self
OF_environmentForDictionary: environment];
environ = [self
OF_environmentForDictionary: environment];
}
execvp([program cStringWithEncoding: encoding], argv);
_exit(EXIT_FAILURE);
case -1:
@throw [OFInitializationFailedException
exceptionWithClass: [self class]];
default:
close(_readPipe[1]);
close(_writePipe[0]);
break;
}
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arguments: (OFArray*)arguments
environment: (OFDictionary*)environment
{
self = [super init];
@try {
#ifndef _WIN32
void *pool = objc_autoreleasePoolPush();
const char *path;
int argc;
char **argv, **env;
if (pipe(_readPipe) != 0 || pipe(_writePipe) != 0)
@throw [OFInitializationFailedException
exceptionWithClass: [self class]];
path = [program cStringWithEncoding:
[OFSystemInfo native8BitEncoding]];
[self OF_getArgC: &argc
andArgV: &argv
forProgramName: programName
andArguments: arguments];
env = [self OF_environmentForDictionary: environment];
if ((_pid = fork()) == 0) {
#ifdef __MACH__
*_NSGetEnviron() = env;
#else
environ = env;
#endif
close(_readPipe[0]);
close(_writePipe[1]);
dup2(_writePipe[0], 0);
dup2(_readPipe[1], 1);
execvp(path, argv);
_exit(EXIT_FAILURE);
}
close(_readPipe[1]);
close(_writePipe[0]);
[self freeMemory: argv];
if (_pid == -1)
@throw [OFInitializationFailedException
exceptionWithClass: [self class]];
objc_autoreleasePoolPop(pool);
#else
SECURITY_ATTRIBUTES sa;
PROCESS_INFORMATION pi;
STARTUPINFOW si;
void *pool;
OFMutableString *argumentsString;
OFEnumerator *enumerator;
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{
[self close];
[super dealloc];
}
#ifndef _WIN32
- (char**)OF_environmentForDictionary: (OFDictionary*)environment
{
OFEnumerator *keyEnumerator, *objectEnumerator;
char **envp;
size_t i, count;
of_string_encoding_t encoding;
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{
[self close];
[super dealloc];
}
#ifndef _WIN32
- (void)OF_getArgC: (int*)argc
andArgV: (char***)argv
forProgramName: (OFString*)programName
andArguments: (OFArray*)arguments
{
OFString *const *objects = [arguments objects];
size_t i, count = [arguments count];
of_string_encoding_t encoding;
*argv = [self allocMemoryWithSize: sizeof(char*)
count: count + 2];
encoding = [OFSystemInfo native8BitEncoding];
(*argv)[0] = (char*)[programName cStringWithEncoding: encoding];
for (i = 0; i < count; i++)
(*argv)[i + 1] =
(char*)[objects[i] cStringWithEncoding: encoding];
(*argv)[i + 1] = NULL;
}
- (char**)OF_environmentForDictionary: (OFDictionary*)environment
{
OFEnumerator *keyEnumerator, *objectEnumerator;
char **envp;
size_t i, count;
of_string_encoding_t encoding;
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