37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
|
#endif
OF_ASSUME_NONNULL_BEGIN
@class OFArray OF_GENERIC(ObjectType);
@class OFDictionary OF_GENERIC(KeyType, ObjectType);
/*!
* @class OFProcess OFProcess.h ObjFW/OFProcess.h
*
* @brief A class for stream-like communication with a newly created process.
*/
OF_SUBCLASSING_RESTRICTED
@interface OFProcess: OFStream
#ifndef OF_WINDOWS
<OFReadyForReadingObserving, OFReadyForWritingObserving>
#endif
{
#ifndef OF_WINDOWS
pid_t _pid;
int _readPipe[2], _writePipe[2];
#else
HANDLE _process, _readPipe[2], _writePipe[2];
#endif
int _status;
bool _atEndOfStream;
}
/*!
* @brief Creates a new OFProcess with the specified program and invokes the
* program.
*
* @param program The program to execute. If it does not start with a slash, the
* search path specified in PATH is used.
* @return A new, autoreleased OFProcess.
*/
+ (instancetype)processWithProgram: (OFString *)program;
/*!
* @brief Creates a new OFProcess with the specified program and arguments and
* invokes the program.
*
* @param program The program to execute. If it does not start with a slash, the
* search path specified in PATH is used.
* @param arguments The arguments to pass to the program, or `nil`
* @return A new, autoreleased OFProcess.
*/
+ (instancetype)
processWithProgram: (OFString *)program
arguments: (nullable OFArray OF_GENERIC(OFString *) *)arguments;
/*!
* @brief Creates a new OFProcess with the specified program, program name and
* arguments and invokes the program.
*
* @param program The program to execute. If it does not start with a slash, the
* search path specified in PATH is used.
* @param programName The program name for the program to invoke (argv[0]).
* Usually, this is equal to program.
* @param arguments The arguments to pass to the program, or `nil`
* @return A new, autoreleased OFProcess.
*/
+ (instancetype)
processWithProgram: (OFString *)program
programName: (OFString *)programName
arguments: (nullable OFArray OF_GENERIC(OFString *) *)arguments;
/*!
* @brief Creates a new OFProcess with the specified program, program name,
* arguments and environment and invokes the program.
*
* @param program The program to execute. If it does not start with a slash, the
* search path specified in PATH is used.
* @param programName The program name for the program to invoke (argv[0]).
* Usually, this is equal to program.
|
|
|
|
|
|
|
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
|
#endif
OF_ASSUME_NONNULL_BEGIN
@class OFArray OF_GENERIC(ObjectType);
@class OFDictionary OF_GENERIC(KeyType, ObjectType);
/**
* @class OFProcess OFProcess.h ObjFW/OFProcess.h
*
* @brief A class for stream-like communication with a newly created process.
*/
OF_SUBCLASSING_RESTRICTED
@interface OFProcess: OFStream
#ifndef OF_WINDOWS
<OFReadyForReadingObserving, OFReadyForWritingObserving>
#endif
{
#ifndef OF_WINDOWS
pid_t _pid;
int _readPipe[2], _writePipe[2];
#else
HANDLE _process, _readPipe[2], _writePipe[2];
#endif
int _status;
bool _atEndOfStream;
}
/**
* @brief Creates a new OFProcess with the specified program and invokes the
* program.
*
* @param program The program to execute. If it does not start with a slash, the
* search path specified in PATH is used.
* @return A new, autoreleased OFProcess.
*/
+ (instancetype)processWithProgram: (OFString *)program;
/**
* @brief Creates a new OFProcess with the specified program and arguments and
* invokes the program.
*
* @param program The program to execute. If it does not start with a slash, the
* search path specified in PATH is used.
* @param arguments The arguments to pass to the program, or `nil`
* @return A new, autoreleased OFProcess.
*/
+ (instancetype)
processWithProgram: (OFString *)program
arguments: (nullable OFArray OF_GENERIC(OFString *) *)arguments;
/**
* @brief Creates a new OFProcess with the specified program, program name and
* arguments and invokes the program.
*
* @param program The program to execute. If it does not start with a slash, the
* search path specified in PATH is used.
* @param programName The program name for the program to invoke (argv[0]).
* Usually, this is equal to program.
* @param arguments The arguments to pass to the program, or `nil`
* @return A new, autoreleased OFProcess.
*/
+ (instancetype)
processWithProgram: (OFString *)program
programName: (OFString *)programName
arguments: (nullable OFArray OF_GENERIC(OFString *) *)arguments;
/**
* @brief Creates a new OFProcess with the specified program, program name,
* arguments and environment and invokes the program.
*
* @param program The program to execute. If it does not start with a slash, the
* search path specified in PATH is used.
* @param programName The program name for the program to invoke (argv[0]).
* Usually, this is equal to program.
|
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
|
programName: (OFString *)programName
arguments: (nullable OFArray OF_GENERIC(OFString *) *)arguments
environment: (nullable OFDictionary
OF_GENERIC(OFString *, OFString *) *)environment;
- (instancetype)init OF_UNAVAILABLE;
/*!
* @brief Initializes an already allocated OFProcess with the specified program
* and invokes the program.
*
* @param program The program to execute. If it does not start with a slash, the
* search path specified in PATH is used.
* @return An initialized OFProcess.
*/
- (instancetype)initWithProgram: (OFString *)program;
/*!
* @brief Initializes an already allocated OFProcess with the specified program
* and arguments and invokes the program.
*
* @param program The program to execute. If it does not start with a slash, the
* search path specified in PATH is used.
* @param arguments The arguments to pass to the program, or `nil`
* @return An initialized OFProcess.
*/
- (instancetype)
initWithProgram: (OFString *)program
arguments: (nullable OFArray OF_GENERIC(OFString *) *)arguments;
/*!
* @brief Initializes an already allocated OFProcess with the specified program,
* program name and arguments and invokes the program.
*
* @param program The program to execute. If it does not start with a slash, the
* search path specified in PATH is used.
* @param programName The program name for the program to invoke (argv[0]).
* Usually, this is equal to program.
* @param arguments The arguments to pass to the program, or `nil`
* @return An initialized OFProcess.
*/
- (instancetype)
initWithProgram: (OFString *)program
programName: (OFString *)programName
arguments: (nullable OFArray OF_GENERIC(OFString *) *)arguments;
/*!
* @brief Initializes an already allocated OFProcess with the specified program,
* program name, arguments and environment and invokes the program.
*
* @param program The program to execute. If it does not start with a slash, the
* search path specified in PATH is used.
* @param programName The program name for the program to invoke (argv[0]).
* Usually, this is equal to program.
|
|
|
|
|
|
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
|
programName: (OFString *)programName
arguments: (nullable OFArray OF_GENERIC(OFString *) *)arguments
environment: (nullable OFDictionary
OF_GENERIC(OFString *, OFString *) *)environment;
- (instancetype)init OF_UNAVAILABLE;
/**
* @brief Initializes an already allocated OFProcess with the specified program
* and invokes the program.
*
* @param program The program to execute. If it does not start with a slash, the
* search path specified in PATH is used.
* @return An initialized OFProcess.
*/
- (instancetype)initWithProgram: (OFString *)program;
/**
* @brief Initializes an already allocated OFProcess with the specified program
* and arguments and invokes the program.
*
* @param program The program to execute. If it does not start with a slash, the
* search path specified in PATH is used.
* @param arguments The arguments to pass to the program, or `nil`
* @return An initialized OFProcess.
*/
- (instancetype)
initWithProgram: (OFString *)program
arguments: (nullable OFArray OF_GENERIC(OFString *) *)arguments;
/**
* @brief Initializes an already allocated OFProcess with the specified program,
* program name and arguments and invokes the program.
*
* @param program The program to execute. If it does not start with a slash, the
* search path specified in PATH is used.
* @param programName The program name for the program to invoke (argv[0]).
* Usually, this is equal to program.
* @param arguments The arguments to pass to the program, or `nil`
* @return An initialized OFProcess.
*/
- (instancetype)
initWithProgram: (OFString *)program
programName: (OFString *)programName
arguments: (nullable OFArray OF_GENERIC(OFString *) *)arguments;
/**
* @brief Initializes an already allocated OFProcess with the specified program,
* program name, arguments and environment and invokes the program.
*
* @param program The program to execute. If it does not start with a slash, the
* search path specified in PATH is used.
* @param programName The program name for the program to invoke (argv[0]).
* Usually, this is equal to program.
|
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
|
initWithProgram: (OFString *)program
programName: (OFString *)programName
arguments: (nullable OFArray OF_GENERIC(OFString *) *)arguments
environment: (nullable OFDictionary
OF_GENERIC(OFString *, OFString *) *)environment
OF_DESIGNATED_INITIALIZER;
/*!
* @brief Closes the write direction of the process.
*
* This method needs to be called for some programs before data can be read,
* since some programs don't start processing before the write direction is
* closed.
*/
- (void)closeForWriting;
/*!
* @brief Waits for the process to terminate and returns the exit status.
*
* If the process has already exited, this returns the exit status immediately.
*/
- (int)waitForTermination;
@end
OF_ASSUME_NONNULL_END
|
|
|
|
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
|
initWithProgram: (OFString *)program
programName: (OFString *)programName
arguments: (nullable OFArray OF_GENERIC(OFString *) *)arguments
environment: (nullable OFDictionary
OF_GENERIC(OFString *, OFString *) *)environment
OF_DESIGNATED_INITIALIZER;
/**
* @brief Closes the write direction of the process.
*
* This method needs to be called for some programs before data can be read,
* since some programs don't start processing before the write direction is
* closed.
*/
- (void)closeForWriting;
/**
* @brief Waits for the process to terminate and returns the exit status.
*
* If the process has already exited, this returns the exit status immediately.
*/
- (int)waitForTermination;
@end
OF_ASSUME_NONNULL_END
|