Sat, 23 Feb 2019 19:55:42 +0100
ABV calculation uses Daniels method. sg_to_plato and plato_to_sg functions use brewersfriend calculation. Added sg_to_brix and brix_to_sg functions. Make brewdate tab read only when the primary fermentation is ready. Brix aid input functions for primary end sg and final sg fields. Added tooltips on the fermentation tab. Changes in the layout of the fermentation tab.
0 | 1 | /***************************************************************************** |
2 | * Copyright (C) 2017 | |
3 | * | |
4 | * Michiel Broek <mbroek at mbse dot eu> | |
5 | * | |
6 | * This file is part of the bms (Brewery Management System) | |
7 | * | |
8 | * This is free software; you can redistribute it and/or modify it | |
9 | * under the terms of the GNU General Public License as published by the | |
10 | * Free Software Foundation; either version 2, or (at your option) any | |
11 | * later version. | |
12 | * | |
13 | * bms is distributed in the hope that it will be useful, but | |
14 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
16 | * General Public License for more details. | |
17 | * | |
18 | * You should have received a copy of the GNU General Public License | |
19 | * along with ThermFerm; see the file COPYING. If not, write to the Free | |
20 | * Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. | |
21 | *****************************************************************************/ | |
22 | ||
23 | #include "bms.h" | |
24 | #include "futil.h" | |
25 | ||
26 | ||
27 | /* | |
28 | * Make directory tree, the name must end with a / | |
29 | */ | |
30 | int mkdirs(char *name, mode_t mode) | |
31 | { | |
32 | char buf[PATH_MAX], *p, *q; | |
33 | int last = 0, oldmask; | |
34 | ||
35 | memset(&buf, 0, sizeof(buf)); | |
36 | strncpy(buf, name, sizeof(buf)-1); | |
37 | buf[sizeof(buf)-1] = '\0'; | |
38 | ||
39 | p = buf+1; | |
40 | ||
41 | oldmask = umask(000); | |
42 | while ((q = strchr(p, '/'))) { | |
43 | *q = '\0'; | |
44 | mkdir(buf, mode); | |
45 | last = errno; | |
46 | *q = '/'; | |
47 | p = q+1; | |
48 | } | |
49 | ||
50 | umask(oldmask); | |
51 | ||
52 | if ((last == 0) || (last == EEXIST)) { | |
53 | return TRUE; | |
54 | } else { | |
55 | syslog(LOG_NOTICE, "mkdirs(%s)", name); | |
56 | return FALSE; | |
57 | } | |
58 | } | |
59 | ||
60 | ||
61 | ||
62 | /* | |
63 | * Test if the given file exists. The second option is: | |
64 | * R_OK - test for Read rights | |
65 | * W_OK - test for Write rights | |
66 | * X_OK - test for eXecute rights | |
67 | * F_OK - test file presence only | |
68 | */ | |
69 | int file_exist(char *path, int mode) | |
70 | { | |
71 | if (access(path, mode) != 0) | |
72 | return errno; | |
73 | ||
74 | return 0; | |
75 | } | |
76 | ||
77 | ||
78 | ||
79 | /* | |
80 | * Return size of file, or -1 if file doesn't exist | |
81 | */ | |
82 | int file_size(char *path) | |
83 | { | |
84 | static struct stat sb; | |
85 | ||
86 | if (stat(path, &sb) == -1) | |
87 | return -1; | |
88 | ||
89 | return sb.st_size; | |
90 | } | |
91 |