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f7d82350 SR |
1 | /* |
2 | * Copyright (C) 2010 Red Hat Inc, Steven Rostedt <srostedt@redhat.com> | |
3 | * | |
4 | * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | |
5 | * This program is free software; you can redistribute it and/or | |
6 | * modify it under the terms of the GNU Lesser General Public | |
7 | * License as published by the Free Software Foundation; | |
8 | * version 2.1 of the License (not later!) | |
9 | * | |
10 | * This program is distributed in the hope that it will be useful, | |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | * GNU Lesser General Public License for more details. | |
14 | * | |
15 | * You should have received a copy of the GNU Lesser General Public | |
7b9f6b40 | 16 | * License along with this program; if not, see <http://www.gnu.org/licenses> |
f7d82350 SR |
17 | * |
18 | * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | |
19 | */ | |
20 | #ifndef __UTIL_H | |
21 | #define __UTIL_H | |
22 | ||
23 | #include <ctype.h> | |
24 | ||
668fe01f SR |
25 | /* Can be overridden */ |
26 | void die(const char *fmt, ...); | |
27 | void *malloc_or_die(unsigned int size); | |
28 | void warning(const char *fmt, ...); | |
29 | void pr_stat(const char *fmt, ...); | |
30 | void vpr_stat(const char *fmt, va_list ap); | |
31 | ||
32 | /* Always available */ | |
33 | void __die(const char *fmt, ...); | |
34 | void __warning(const char *fmt, ...); | |
35 | void __pr_stat(const char *fmt, ...); | |
36 | ||
37 | void __vdie(const char *fmt, ...); | |
38 | void __vwarning(const char *fmt, ...); | |
39 | void __vpr_stat(const char *fmt, ...); | |
40 | ||
e1aa7c30 NK |
41 | #define min(x, y) ({ \ |
42 | typeof(x) _min1 = (x); \ | |
43 | typeof(y) _min2 = (y); \ | |
44 | (void) (&_min1 == &_min2); \ | |
45 | _min1 < _min2 ? _min1 : _min2; }) | |
46 | ||
f7d82350 SR |
47 | static inline char *strim(char *string) |
48 | { | |
49 | char *ret; | |
50 | ||
51 | if (!string) | |
52 | return NULL; | |
53 | while (*string) { | |
54 | if (!isspace(*string)) | |
55 | break; | |
56 | string++; | |
57 | } | |
58 | ret = string; | |
59 | ||
60 | string = ret + strlen(ret) - 1; | |
61 | while (string > ret) { | |
62 | if (!isspace(*string)) | |
63 | break; | |
64 | string--; | |
65 | } | |
66 | string[1] = 0; | |
67 | ||
68 | return ret; | |
69 | } | |
70 | ||
71 | static inline int has_text(const char *text) | |
72 | { | |
73 | if (!text) | |
74 | return 0; | |
75 | ||
76 | while (*text) { | |
77 | if (!isspace(*text)) | |
78 | return 1; | |
79 | text++; | |
80 | } | |
81 | ||
82 | return 0; | |
83 | } | |
84 | ||
85 | #endif |