MessagePack for C
pack.h
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1 /*
2  * MessagePack for C packing routine
3  *
4  * Copyright (C) 2008-2009 FURUHASHI Sadayuki
5  *
6  * Distributed under the Boost Software License, Version 1.0.
7  * (See accompanying file LICENSE_1_0.txt or copy at
8  * http://www.boost.org/LICENSE_1_0.txt)
9  */
10 #ifndef MSGPACK_PACK_H
11 #define MSGPACK_PACK_H
12 
13 #include "pack_define.h"
14 #include "object.h"
15 #include "timestamp.h"
16 #include <stdlib.h>
17 
18 #ifdef __cplusplus
19 extern "C" {
20 #endif
21 
22 
36 typedef int (*msgpack_packer_write)(void* data, const char* buf, size_t len);
37 
38 typedef struct msgpack_packer {
39  void* data;
42 
43 static void msgpack_packer_init(msgpack_packer* pk, void* data, msgpack_packer_write callback);
44 
45 static msgpack_packer* msgpack_packer_new(void* data, msgpack_packer_write callback);
46 static void msgpack_packer_free(msgpack_packer* pk);
47 
48 static int msgpack_pack_char(msgpack_packer* pk, char d);
49 
50 static int msgpack_pack_signed_char(msgpack_packer* pk, signed char d);
51 static int msgpack_pack_short(msgpack_packer* pk, short d);
52 static int msgpack_pack_int(msgpack_packer* pk, int d);
53 static int msgpack_pack_long(msgpack_packer* pk, long d);
54 static int msgpack_pack_long_long(msgpack_packer* pk, long long d);
55 static int msgpack_pack_unsigned_char(msgpack_packer* pk, unsigned char d);
56 static int msgpack_pack_unsigned_short(msgpack_packer* pk, unsigned short d);
57 static int msgpack_pack_unsigned_int(msgpack_packer* pk, unsigned int d);
58 static int msgpack_pack_unsigned_long(msgpack_packer* pk, unsigned long d);
59 static int msgpack_pack_unsigned_long_long(msgpack_packer* pk, unsigned long long d);
60 
61 static int msgpack_pack_uint8(msgpack_packer* pk, uint8_t d);
62 static int msgpack_pack_uint16(msgpack_packer* pk, uint16_t d);
63 static int msgpack_pack_uint32(msgpack_packer* pk, uint32_t d);
64 static int msgpack_pack_uint64(msgpack_packer* pk, uint64_t d);
65 static int msgpack_pack_int8(msgpack_packer* pk, int8_t d);
66 static int msgpack_pack_int16(msgpack_packer* pk, int16_t d);
67 static int msgpack_pack_int32(msgpack_packer* pk, int32_t d);
68 static int msgpack_pack_int64(msgpack_packer* pk, int64_t d);
69 
70 static int msgpack_pack_fix_uint8(msgpack_packer* pk, uint8_t d);
71 static int msgpack_pack_fix_uint16(msgpack_packer* pk, uint16_t d);
72 static int msgpack_pack_fix_uint32(msgpack_packer* pk, uint32_t d);
73 static int msgpack_pack_fix_uint64(msgpack_packer* pk, uint64_t d);
74 static int msgpack_pack_fix_int8(msgpack_packer* pk, int8_t d);
75 static int msgpack_pack_fix_int16(msgpack_packer* pk, int16_t d);
76 static int msgpack_pack_fix_int32(msgpack_packer* pk, int32_t d);
77 static int msgpack_pack_fix_int64(msgpack_packer* pk, int64_t d);
78 
79 static int msgpack_pack_float(msgpack_packer* pk, float d);
80 static int msgpack_pack_double(msgpack_packer* pk, double d);
81 
82 static int msgpack_pack_nil(msgpack_packer* pk);
83 static int msgpack_pack_true(msgpack_packer* pk);
84 static int msgpack_pack_false(msgpack_packer* pk);
85 
86 static int msgpack_pack_array(msgpack_packer* pk, size_t n);
87 
88 static int msgpack_pack_map(msgpack_packer* pk, size_t n);
89 
90 static int msgpack_pack_str(msgpack_packer* pk, size_t l);
91 static int msgpack_pack_str_body(msgpack_packer* pk, const void* b, size_t l);
92 static int msgpack_pack_str_with_body(msgpack_packer* pk, const void* b, size_t l);
93 
94 static int msgpack_pack_v4raw(msgpack_packer* pk, size_t l);
95 static int msgpack_pack_v4raw_body(msgpack_packer* pk, const void* b, size_t l);
96 
97 static int msgpack_pack_bin(msgpack_packer* pk, size_t l);
98 static int msgpack_pack_bin_body(msgpack_packer* pk, const void* b, size_t l);
99 static int msgpack_pack_bin_with_body(msgpack_packer* pk, const void* b, size_t l);
100 
101 static int msgpack_pack_ext(msgpack_packer* pk, size_t l, int8_t type);
102 static int msgpack_pack_ext_body(msgpack_packer* pk, const void* b, size_t l);
103 static int msgpack_pack_ext_with_body(msgpack_packer* pk, const void* b, size_t l, int8_t type);
104 
105 static int msgpack_pack_timestamp(msgpack_packer* pk, const msgpack_timestamp* d);
106 
107 MSGPACK_DLLEXPORT
109 
110 
114 #define msgpack_pack_inline_func(name) \
115  inline int msgpack_pack ## name
116 
117 #define msgpack_pack_inline_func_cint(name) \
118  inline int msgpack_pack ## name
119 
120 #define msgpack_pack_inline_func_fixint(name) \
121  inline int msgpack_pack_fix ## name
122 
123 #define msgpack_pack_user msgpack_packer*
124 
125 #define msgpack_pack_append_buffer(user, buf, len) \
126  return (*(user)->callback)((user)->data, (const char*)buf, len)
127 
128 #include "pack_template.h"
129 
130 inline void msgpack_packer_init(msgpack_packer* pk, void* data, msgpack_packer_write callback)
131 {
132  pk->data = data;
133  pk->callback = callback;
134 }
135 
136 inline msgpack_packer* msgpack_packer_new(void* data, msgpack_packer_write callback)
137 {
138  msgpack_packer* pk = (msgpack_packer*)calloc(1, sizeof(msgpack_packer));
139  if(!pk) { return NULL; }
140  msgpack_packer_init(pk, data, callback);
141  return pk;
142 }
143 
144 inline void msgpack_packer_free(msgpack_packer* pk)
145 {
146  free(pk);
147 }
148 
149 inline int msgpack_pack_str_with_body(msgpack_packer* pk, const void* b, size_t l)
150  {
151  int ret = msgpack_pack_str(pk, l);
152  if (ret != 0) { return ret; }
153  return msgpack_pack_str_body(pk, b, l);
154  }
155 
156  inline int msgpack_pack_bin_with_body(msgpack_packer* pk, const void* b, size_t l)
157  {
158  int ret = msgpack_pack_bin(pk, l);
159  if (ret != 0) { return ret; }
160  return msgpack_pack_bin_body(pk, b, l);
161  }
162 
163  inline int msgpack_pack_ext_with_body(msgpack_packer* pk, const void* b, size_t l, int8_t type)
164  {
165  int ret = msgpack_pack_ext(pk, l, type);
166  if (ret != 0) { return ret; }
167  return msgpack_pack_ext_body(pk, b, l);
168  }
169 
170 #ifdef __cplusplus
171 }
172 #endif
173 
174 #endif /* msgpack/pack.h */
MSGPACK_DLLEXPORT int msgpack_pack_object(msgpack_packer *pk, msgpack_object d)
struct msgpack_packer msgpack_packer
int(* msgpack_packer_write)(void *data, const char *buf, size_t len)
Definition: pack.h:36
Definition: object.h:90
Definition: pack.h:38
msgpack_packer_write callback
Definition: pack.h:40
void * data
Definition: pack.h:39
Definition: timestamp.h:20
const void * n
Definition: unpack_template.h:100
int ret
Definition: unpack_template.h:114
const char * data
Definition: unpack_template.h:94
const char size_t len
Definition: unpack_template.h:94