1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
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
112
113
114
115
116
117
118
119
120
121
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
176
177
178
179
180
181
182
183
184
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
210
|
#ifndef CONV_H
/*
* Some system dependent comvenience functions.
* Implemented in unixio.c and ntio.c
*/
/*
* Argyll Color Correction System
*
* Author: Graeme W. Gill
* Date: 2008/2/9
*
* Copyright 1996 - 2013 Graeme W. Gill
* All rights reserved.
*
* This material is licenced under the GNU GENERAL PUBLIC LICENSE Version 2 or later :-
* see the License2.txt file for licencing details.
*
* Derived from icoms.h
*/
#if defined (NT)
# if !defined(_WIN32_WINNT) || _WIN32_WINNT < 0x0501
# if defined _WIN32_WINNT
# undef _WIN32_WINNT
# endif
# define _WIN32_WINNT 0x0501
# endif
# define WIN32_LEAN_AND_MEAN
# include <windows.h>
# include <io.h>
#endif
#if defined(UNIX)
# include <unistd.h>
# include <glob.h>
# include <pthread.h>
#endif
#ifdef __cplusplus
extern "C" {
#endif
/* - - - - - - - - - - - - - - - - - - -- */
/* System dependent convenience functions */
/* wait for and then return the next character from the keyboard */
/* (If not_interactive, return getchar()) */
int next_con_char(void);
/* If there is one, return the next character from the keyboard, else return 0 */
/* (If not_interactive, always returns 0) */
int poll_con_char(void);
/* Empty the console of any pending characters */
/* (If not_interactive, does nothing) */
void empty_con_chars(void);
/* Activate the system beeper after a delay */
/* (Note frequency and duration may not be honoured on all systems) */
void msec_beep(int delay, int freq, int msec);
void normal_beep(); /* Emit a "normal" beep */
void good_beep(); /* Emit a "good" beep */
void bad_beep(); /* Emit a "bad" double beep */
/* - - - - - - - - - - - - - - - - - - -- */
#ifdef NEVER /* Not currently needed, or effective */
/* Set the current threads priority */
/* return nz if this fails */
int set_interactive_priority();
int set_normal_priority();
#endif /* NEVER */
/* - - - - - - - - - - - - - - - - - - -- */
/* An Argyll mutex and condition */
/* amutex_trylock() returns nz if it can't lock the mutex */
/* acond_timedwait() returns nz if it times out */
#ifdef NT
# define amutex CRITICAL_SECTION
# define amutex_static(lock) CRITICAL_SECTION lock = {(void*)-1,-1 }
# define amutex_init(lock) InitializeCriticalSection(&(lock))
# define amutex_del(lock) DeleteCriticalSection(&(lock))
# define amutex_lock(lock) EnterCriticalSection(&(lock))
# define amutex_trylock(lock) (!TryEnterCriticalSection(&(lock)))
# define amutex_unlock(lock) LeaveCriticalSection(&(lock))
# define acond HANDLE
# define acond_static(cond) pthread_cond_t (cond) = PTHREAD_COND_INITIALIZER
# define acond_init(cond) (cond = CreateEvent(NULL, 0, 0, NULL))
# define acond_del(cond) CloseHandle(cond)
# define acond_wait(cond, lock) (LeaveCriticalSection(&(lock)), \
WaitForSingleObject(cond, INFINITE), \
EnterCriticalSection(&(lock)))
# define acond_signal(cond) SetEvent(cond)
# define acond_timedwait(cond, lock, msec) \
acond_timedwait_imp(cond, &(lock), msec)
int acond_timedwait_imp(HANDLE cond, CRITICAL_SECTION *lock, int msec);
#endif
#ifdef UNIX
# define amutex pthread_mutex_t
# define amutex_static(lock) pthread_mutex_t (lock) = PTHREAD_MUTEX_INITIALIZER
# define amutex_init(lock) pthread_mutex_init(&(lock), NULL)
# define amutex_del(lock) pthread_mutex_destroy(&(lock))
# define amutex_lock(lock) pthread_mutex_lock(&(lock))
# define amutex_trylock(lock) pthread_mutex_trylock(&(lock))
# define amutex_unlock(lock) pthread_mutex_unlock(&(lock))
# define acond pthread_cond_t
# define acond_static(cond) pthread_cond_t (cond) = PTHREAD_COND_INITIALIZER
# define acond_init(cond) pthread_cond_init(&(cond), NULL)
# define acond_del(cond) pthread_cond_destroy(&(cond))
# define acond_wait(cond, lock) pthread_cond_wait(&(cond), &(lock))
# define acond_signal(cond) pthread_cond_signal(&(cond))
# define acond_timedwait(cond, lock, msec) \
acond_timedwait_imp(&(cond), &(lock), msec)
int acond_timedwait_imp(pthread_cond_t *cond, pthread_mutex_t *lock, int msec);
#endif
/* - - - - - - - - - - - - - - - - - - -- */
/* An Argyll thread. */
struct _athread {
#if defined (NT)
HANDLE th; /* Thread */
#endif
#if defined(UNIX)
pthread_t thid; /* Thread ID */
#endif
int finished; /* Set when the thread returned */
int result; /* Return code from thread function */
/* Thread function to call */
int (*function)(void *context);
/* And the context to call it with */
void *context;
/* Wait for the thread to exit. Return the result */
int (*wait)(struct _athread *p);
/* Kill the thread and delete the object */
/* (Killing it may have side effects, so this is a last */
/* resort if the thread hasn't exited) */
void (*del)(struct _athread *p);
}; typedef struct _athread athread;
/* Create and start a thread. Return NULL on error. */
/* Thread function should only return on completion or error. */
/* It should return 0 on completion or exit, nz on error. */
athread *new_athread(int (*function)(void *context), void *context);
/* - - - - - - - - - - - - - - - - - - -- */
/* Delete a file */
void delete_file(char *fname);
/* Given the path to a file, ensure that all the parent directories */
/* are created. return nz on error */
int create_parent_directories(char *path);
/* - - - - - - - - - - - - - - - - - - -- */
struct _kkill_nproc_ctx {
athread *th;
char **pname;
a1log *log;
int stop;
int done;
void (*del)(struct _kkill_nproc_ctx *p);
}; typedef struct _kkill_nproc_ctx kkill_nproc_ctx;
#if defined(UNIX_APPLE) || defined(NT)
/* Kill a list of named processes. NULL for last */
/* return < 0 if this fails. */
/* return 0 if there is no such process */
/* return 1 if a process was killed */
int kill_nprocess(char **pname, a1log *log);
/* Start a thread to constantly kill a process. */
/* Call ctx->del() when done */
kkill_nproc_ctx *kkill_nprocess(char **pname, a1log *log);
#endif /* UNIX_APPLE || NT */
#include "xdg_bds.h"
#ifdef __cplusplus
}
#endif
#define CONV_H
#endif /* CONV_H */
|
