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
|
/*
* utils.h
* Copyright 2020 Bruce Hill
* Released under the MIT license
*
* This file contains some definitions of some utility macros.
*/
#ifndef FILE_UTILS__H
#define FILE_UTILS__H
#include <stdio.h>
#define MAX(a,b) ((a) < (b) ? (b) : (a))
#define MIN(a,b) ((a) > (b) ? (b) : (a))
#define ONSCREEN (winsize.ws_row - 3)
// Platform-dependent time strucutre accessors:
#ifdef __APPLE__
#define mtime(s) (s).st_mtimespec
#define atime(s) (s).st_atimespec
#define ctime(s) (s).st_ctimespec
#else
#define mtime(s) (s).st_mtim
#define atime(s) (s).st_atim
#define ctime(s) (s).st_ctim
#endif
// Error reporting macros:
#define err(...) do { \
cleanup(); \
fprintf(stderr, __VA_ARGS__); \
if (errno) fprintf(stderr, "\n%s", strerror(errno)); \
fprintf(stderr, "\n"); \
exit(EXIT_FAILURE); \
} while (0)
#define warn(...) do { \
move_cursor(tty_out, 0, winsize.ws_row-1); \
fputs("\033[41;33;1m", tty_out); \
fprintf(tty_out, __VA_ARGS__); \
fputs(" Press any key to continue...\033[0m ", tty_out); \
fflush(tty_out); \
while (bgetkey(tty_in, NULL, NULL) == -1) usleep(100); \
bb->dirty = 1; \
} while (0)
// Entry macros
#define IS_SELECTED(e) (((e)->selected.atme) != NULL)
#define IS_VIEWED(e) ((e)->index >= 0)
#define IS_LOADED(e) ((e)->hash.atme != NULL)
#define E_ISDIR(e) (S_ISDIR(S_ISLNK((e)->info.st_mode) ? (e)->linkedmode : (e)->info.st_mode))
// Linked list macros
#define LL_PREPEND(head, node, name) do { \
((node)->name).atme = &(head); \
((node)->name).next = head; \
if (head) ((head)->name).atme = &(((node)->name).next); \
head = node; \
} while (0)
#define LL_REMOVE(node, name) do { \
if (((node)->name).next) \
((__typeof__(node))(node)->name.next)->name.atme = ((node)->name).atme; \
if (((node)->name).atme) \
*(((node)->name).atme) = ((node)->name).next; \
((node)->name).atme = NULL; \
((node)->name).next = NULL; \
} while (0)
#endif
// vim: ts=4 sw=0 et cino=L2,l1,(0,W4,m1
|
