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
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
|
/* apk_defines.c - Alpine Package Keeper (APK)
*
* Copyright (C) 2005-2008 Natanael Copa <n@tanael.org>
* Copyright (C) 2008 Timo Teräs <timo.teras@iki.fi>
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation. See http://www.gnu.org/ for details.
*/
#ifndef APK_DEFINES_H
#define APK_DEFINES_H
#include <malloc.h>
#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
#define BIT(x) (1 << (x))
#ifndef TRUE
#define TRUE 1
#endif
#ifndef FALSE
#define FALSE 0
#endif
#ifndef NULL
#define NULL 0L
#endif
#ifndef container_of
#define container_of(ptr, type, member) ({ \
const typeof( ((type *)0)->member ) *__mptr = (ptr); \
(type *)( (char *)__mptr - offsetof(type,member) );})
#endif
#if 1
#include "md5.h"
typedef unsigned char *csum_p;
typedef md5sum_t csum_t;
typedef struct md5_ctx csum_ctx_t;
extern csum_t bad_checksum;
#define csum_init(ctx) md5_init(ctx)
#define csum_process(ctx, buf, len) md5_process(ctx, buf, len)
#define csum_finish(ctx, buf) md5_finish(ctx, buf)
#define csum_valid(buf) memcmp(buf, bad_checksum, sizeof(csum_t))
#endif
extern int apk_cwd_fd, apk_quiet;
#define apk_error(args...) apk_log("ERROR: ", args);
#define apk_warning(args...) if (!apk_quiet) { apk_log("WARNING: ", args); }
#define apk_message(args...) if (!apk_quiet) { apk_log(NULL, args); }
void apk_log(const char *prefix, const char *format, ...);
#define APK_ARRAY(array_type_name, elem_type_name) \
struct array_type_name { \
int num; \
elem_type_name item[]; \
}; \
static inline struct array_type_name * \
array_type_name##_resize(struct array_type_name *a, int size) \
{ \
struct array_type_name *tmp; \
tmp = (struct array_type_name *) \
realloc(a, sizeof(struct array_type_name) + \
size * sizeof(elem_type_name)); \
tmp->num = size; \
return tmp; \
} \
static inline elem_type_name * \
array_type_name##_add(struct array_type_name **a) \
{ \
int size = 1; \
if (*a != NULL) size += (*a)->num; \
*a = array_type_name##_resize(*a, size); \
return &(*a)->item[size-1]; \
}
APK_ARRAY(apk_string_array, char *);
#define LIST_END (void *) 0xe01
#define LIST_POISON1 (void *) 0xdeadbeef
#define LIST_POISON2 (void *) 0xabbaabba
struct hlist_head {
struct hlist_node *first;
};
struct hlist_node {
struct hlist_node *next;
};
static inline int hlist_empty(const struct hlist_head *h)
{
return !h->first;
}
static inline int hlist_hashed(const struct hlist_node *n)
{
return n->next != NULL;
}
static inline void __hlist_del(struct hlist_node *n, struct hlist_node **pprev)
{
*pprev = n->next;
n->next = NULL;
}
static inline void hlist_del(struct hlist_node *n, struct hlist_head *h)
{
struct hlist_node **pp = &h->first;
while (*pp != NULL && *pp != LIST_END && *pp != n)
pp = &(*pp)->next;
if (*pp == n)
__hlist_del(n, pp);
}
static inline void hlist_add_head(struct hlist_node *n, struct hlist_head *h)
{
struct hlist_node *first = h->first;
n->next = first ? first : LIST_END;
h->first = n;
}
static inline void hlist_add_after(struct hlist_node *n, struct hlist_node **prev)
{
n->next = *prev ? *prev : LIST_END;
*prev = n;
}
static inline struct hlist_node **hlist_tail_ptr(struct hlist_head *h)
{
struct hlist_node *n = h->first;
if (n == NULL || n == LIST_END)
return &h->first;
while (n->next != NULL && n->next != LIST_END)
n = n->next;
return &n->next;
}
#define hlist_entry(ptr, type, member) container_of(ptr,type,member)
#define hlist_for_each(pos, head) \
for (pos = (head)->first; pos && pos != LIST_END; \
pos = pos->next)
#define hlist_for_each_safe(pos, n, head) \
for (pos = (head)->first; pos && pos != LIST_END && \
({ n = pos->next; 1; }); \
pos = n)
#define hlist_for_each_entry(tpos, pos, head, member) \
for (pos = (head)->first; \
pos && pos != LIST_END && \
({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \
pos = pos->next)
#define hlist_for_each_entry_safe(tpos, pos, n, head, member) \
for (pos = (head)->first; \
pos && pos != LIST_END && ({ n = pos->next; 1; }) && \
({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \
pos = n)
#endif
|
