1 /*
2 * Copyright (c) 2015-2016 Hanspeter Portner (dev@open-music-kontrollers.ch)
3 *
4 * This is free software: you can redistribute it and/or modify
5 * it under the terms of the Artistic License 2.0 as published by
6 * The Perl Foundation.
7 *
8 * This source is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * Artistic License 2.0 for more details.
12 *
13 * You should have received a copy of the Artistic License 2.0
14 * along the source as a COPYING file. If not, obtain it from
15 * http://www.perlfoundation.org/artistic_license_2_0.
16 */
17
18 #ifndef _SYNTHPOD_COMMON_H
19 #define _SYNTHPOD_COMMON_H
20
21 #include <stdio.h>
22 #include <sys/types.h>
23 #include <sys/stat.h>
24 #include <err.h>
25 #include <errno.h>
26 #include <string.h>
27 #include <ftw.h>
28
29 #define SYNTHPOD_PREFIX "http://open-music-kontrollers.ch/lv2/synthpod#"
30
31 #define SYNTHPOD_STEREO_URI SYNTHPOD_PREFIX"stereo"
32 #define SYNTHPOD_COMMON_NK_URI SYNTHPOD_PREFIX"common_4_nk"
33 #define SYNTHPOD_ROOT_NK_URI SYNTHPOD_PREFIX"root_4_nk"
34
35 #ifdef _WIN32
36 # define mlock(...)
37 # define munlock(...)
38 #else
39 # include <sys/mman.h> // mlock
40 #endif
41
42 #include <xpress.lv2/xpress.h>
43
44 #define __realtime __attribute__((annotate("realtime")))
45 #define __non_realtime __attribute__((annotate("non-realtime")))
46
47 static inline int
mkpath(char * path)48 mkpath(char *path)
49 {
50 struct stat sb;
51 char *slash;
52 bool done = false;
53
54 slash = path;
55
56 while(!done)
57 {
58 slash += strspn(slash, "/");
59 slash += strcspn(slash, "/");
60
61 done = *slash == '\0';
62 *slash = '\0';
63
64 if(stat(path, &sb))
65 {
66 if( (errno != ENOENT)
67 || (mkdir(path, 0777) && (errno != EEXIST)) )
68 {
69 return -1;
70 }
71 }
72 else if(!S_ISDIR(sb.st_mode))
73 {
74 return -1;
75 }
76
77 *slash = '/';
78 }
79
80 return 0;
81 }
82
83 static inline int
mkpath_const(const char * path)84 mkpath_const(const char *path)
85 {
86 char *dup = strdup(path);
87 if(!dup)
88 return -1;
89
90 const int ret = mkpath(dup);
91 free(dup);
92 return ret;
93 }
94
95 static inline int
_unlink_cb(const char * fpath,const struct stat * sb,int typeflag,struct FTW * ftwbuf)96 _unlink_cb(const char *fpath, const struct stat *sb, int typeflag, struct FTW *ftwbuf)
97 {
98 return remove(fpath);
99 }
100
101 static inline int
rmrf_const(const char * path)102 rmrf_const(const char *path)
103 {
104 return nftw(path, _unlink_cb, 64, FTW_DEPTH | FTW_PHYS);
105 }
106
107 #endif // _SYNTHPOD_COMMON_H
108