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#endif
#include "unistd_wrapper.h"
#ifdef HAVE_SPAWN_H
# include <spawn.h>
#endif
#import "OFProcess.h"
#import "OFSubprocess.h"
#import "OFString.h"
#import "OFArray.h"
#import "OFDictionary.h"
#import "OFLocale.h"
#import "OFInitializationFailedException.h"
#import "OFNotOpenException.h"
#import "OFOutOfRangeException.h"
#import "OFReadFailedException.h"
#import "OFWriteFailedException.h"
#ifndef HAVE_POSIX_SPAWNP
extern char **environ;
#endif
@interface OFProcess ()
@interface OFSubprocess ()
- (void)of_getArgv: (char ***)argv
forProgramName: (OFString *)programName
andArguments: (OFArray *)arguments;
- (char **)of_environmentForDictionary: (OFDictionary *)dictionary;
@end
@implementation OFProcess
+ (instancetype)processWithProgram: (OFString *)program
@implementation OFSubprocess
+ (instancetype)subprocessWithProgram: (OFString *)program
{
return [[[self alloc] initWithProgram: program] autorelease];
}
+ (instancetype)processWithProgram: (OFString *)program
arguments: (OFArray *)arguments
+ (instancetype)subprocessWithProgram: (OFString *)program
arguments: (OFArray *)arguments
{
return [[[self alloc] initWithProgram: program
arguments: arguments] autorelease];
}
+ (instancetype)processWithProgram: (OFString *)program
programName: (OFString *)programName
arguments: (OFArray *)arguments
+ (instancetype)subprocessWithProgram: (OFString *)program
programName: (OFString *)programName
arguments: (OFArray *)arguments
{
return [[[self alloc] initWithProgram: program
programName: programName
arguments: arguments] autorelease];
}
+ (instancetype)processWithProgram: (OFString *)program
programName: (OFString *)programName
arguments: (OFArray *)arguments
environment: (OFDictionary *)environment
+ (instancetype)subprocessWithProgram: (OFString *)program
programName: (OFString *)programName
arguments: (OFArray *)arguments
environment: (OFDictionary *)environment
{
return [[[self alloc] initWithProgram: program
programName: programName
arguments: arguments
environment: environment] autorelease];
}
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exceptionWithClass: self.class];
#endif
} @finally {
char **iter;
close(_readPipe[1]);
close(_writePipe[0]);
free(argv);
OFFreeMemory(argv);
for (iter = env; *iter != NULL; iter++)
free(*iter);
OFFreeMemory(*iter);
free(env);
OFFreeMemory(env);
}
objc_autoreleasePoolPop(pool);
} @catch (id e) {
[self release];
@throw e;
}
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- (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;
OFStringEncoding encoding;
*argv = of_alloc(count + 2, sizeof(char *));
*argv = OFAllocMemory(count + 2, sizeof(char *));
encoding = [OFLocale encoding];
(*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
{
char **envp;
size_t count;
of_string_encoding_t encoding;
OFStringEncoding encoding;
if (environment == nil)
return NULL;
encoding = [OFLocale encoding];
count = environment.count;
envp = of_alloc_zeroed(count + 1, sizeof(char *));
envp = OFAllocZeroedMemory(count + 1, sizeof(char *));
@try {
OFEnumerator *keyEnumerator = [environment keyEnumerator];
OFEnumerator *objectEnumerator = [environment objectEnumerator];
for (size_t i = 0; i < count; i++) {
OFString *key;
OFString *object;
size_t keyLen, objectLen;
key = [keyEnumerator nextObject];
object = [objectEnumerator nextObject];
keyLen = [key cStringLengthWithEncoding: encoding];
objectLen = [object
cStringLengthWithEncoding: encoding];
envp[i] = of_alloc(keyLen + objectLen + 2, 1);
envp[i] = OFAllocMemory(keyLen + objectLen + 2, 1);
memcpy(envp[i],
[key cStringWithEncoding: encoding], keyLen);
envp[i][keyLen] = '=';
memcpy(envp[i] + keyLen + 1,
[object cStringWithEncoding: encoding], objectLen);
envp[i][keyLen + objectLen + 1] = '\0';
}
} @catch (id e) {
for (size_t i = 0; i < count; i++)
free(envp[i]);
OFFreeMemory(envp[i]);
free(envp);
OFFreeMemory(envp);
@throw e;
}
return envp;
}
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