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
|
/* $Id: paste.c,v 1.2 2008-06-20 17:31:48 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <sys/types.h>
#include <string.h>
#include <time.h>
#include "tmux.h"
void
paste_init_stack(struct paste_stack *ps)
{
ARRAY_INIT(ps);
}
void
paste_free_stack(struct paste_stack *ps)
{
while (paste_free_top(ps) == 0)
;
}
struct paste_buffer *
paste_walk_stack(struct paste_stack *ps, uint *idx)
{
struct paste_buffer *pb;
pb = paste_get_index(ps, *idx);
(*idx)++;
return (pb);
}
struct paste_buffer *
paste_get_top(struct paste_stack *ps)
{
if (ARRAY_LENGTH(ps) == 0)
return (NULL);
return (ARRAY_FIRST(ps));
}
struct paste_buffer *
paste_get_index(struct paste_stack *ps, u_int idx)
{
if (idx >= ARRAY_LENGTH(ps))
return (NULL);
return (ARRAY_ITEM(ps, idx));
}
int
paste_free_top(struct paste_stack *ps)
{
struct paste_buffer *pb;
if (ARRAY_LENGTH(ps) == 0)
return (1);
pb = ARRAY_FIRST(ps);
ARRAY_REMOVE(ps, 0);
xfree(pb->data);
xfree(pb);
return (0);
}
int
paste_free_index(struct paste_stack *ps, u_int idx)
{
struct paste_buffer *pb;
if (idx >= ARRAY_LENGTH(ps))
return (1);
pb = ARRAY_ITEM(ps, idx);
ARRAY_REMOVE(ps, idx);
xfree(pb->data);
xfree(pb);
return (0);
}
void
paste_add(struct paste_stack *ps, const char *data)
{
struct paste_buffer *pb;
pb = xmalloc(sizeof *pb);
ARRAY_INSERT(ps, 0, pb);
pb->data = xstrdup(data);
if (clock_gettime(CLOCK_REALTIME, &pb->ts) != 0)
fatal("clock_gettime");
}
int
paste_replace(struct paste_stack *ps, u_int idx, const char *data)
{
struct paste_buffer *pb;
if (idx >= ARRAY_LENGTH(ps))
return (1);
pb = ARRAY_ITEM(ps, idx);
xfree(pb->data);
pb->data = xstrdup(data);
if (clock_gettime(CLOCK_REALTIME, &pb->ts) != 0)
fatal("clock_gettime");
return (0);
}
|
