forked from cloudwu/pbc
/
proto.c
160 lines (134 loc) · 3.15 KB
/
proto.c
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
#include "pbc.h"
#include "proto.h"
#include "pattern.h"
#include "map.h"
#include "alloc.h"
#include "stringpool.h"
#include "bootstrap.h"
#include <stdlib.h>
#include <string.h>
struct _message *
_pbcP_get_message(struct pbc_env * p , const char *name) {
return _pbcM_sp_query(p->msgs, name);
}
struct pbc_env *
pbc_new(void) {
struct pbc_env * p = malloc(sizeof(*p));
p->files = _pbcM_sp_new();
p->enums = _pbcM_sp_new();
p->msgs = _pbcM_sp_new();
_pbcB_init(p);
return p;
}
static void
free_enum(void *p) {
struct _enum * e = p;
_pbcM_ip_delete(e->id);
_pbcM_si_delete(e->name);
free(p);
}
static void
free_stringpool(void *p) {
_pbcS_delete(p);
}
static void
free_msg(void *p) {
struct _message * m = p;
if (m->id)
_pbcM_ip_delete(m->id);
free(m->def);
_pbcM_sp_foreach(m->name, free);
_pbcM_sp_delete(m->name);
free(p);
}
void
pbc_delete(struct pbc_env *p) {
_pbcM_sp_foreach(p->enums, free_enum);
_pbcM_sp_delete(p->enums);
_pbcM_sp_foreach(p->msgs, free_msg);
_pbcM_sp_delete(p->msgs);
_pbcM_sp_foreach(p->files, free_stringpool);
_pbcM_sp_delete(p->files);
free(p);
}
struct _enum *
_pbcP_push_enum(struct pbc_env * p, const char *name, struct map_kv *table, int sz) {
void * check = _pbcM_sp_query(p->enums, name);
if (check)
return NULL;
struct _enum * v = malloc(sizeof(*v));
v->key = name;
v->id = _pbcM_ip_new(table,sz);
v->name = _pbcM_si_new(table,sz);
v->default_v->e.id = table[0].id;
v->default_v->e.name = table[0].pointer;
_pbcM_sp_insert(p->enums, name , v);
return v;
}
void
_pbcP_push_message(struct pbc_env * p, const char *name, struct _field *f , pbc_array queue) {
struct _message * m = _pbcM_sp_query(p->msgs, name);
if (m==NULL) {
m = malloc(sizeof(*m));
m->def = NULL;
m->key = name;
m->id = NULL;
m->name = _pbcM_sp_new();
_pbcM_sp_insert(p->msgs, name, m);
}
struct _field * field = malloc(sizeof(*field));
memcpy(field,f,sizeof(*f));
_pbcM_sp_insert(m->name, field->name, field);
pbc_var atom;
atom->m.buffer = field;
if (f->type == PTYPE_MESSAGE || f->type == PTYPE_ENUM) {
_pbcA_push(queue, atom);
}
}
struct _iter {
int count;
struct map_kv * table;
};
static void
_count(void *p, void *ud) {
struct _iter *iter = ud;
iter->count ++;
}
static void
_set_table(void *p, void *ud) {
struct _field * field = p;
struct _iter *iter = ud;
iter->table[iter->count].id = field->id;
iter->table[iter->count].pointer = field;
++iter->count;
}
struct _message *
_pbcP_init_message(struct pbc_env * p, const char *name) {
struct _message * m = _pbcM_sp_query(p->msgs, name);
if (m == NULL) {
return NULL;
}
if (m->id) {
return NULL;
}
struct _iter iter = { 0, NULL };
_pbcM_sp_foreach_ud(m->name, _count, &iter);
iter.table = malloc(iter.count * sizeof(struct map_kv));
iter.count = 0;
_pbcM_sp_foreach_ud(m->name, _set_table, &iter);
m->id = _pbcM_ip_new(iter.table , iter.count);
free(iter.table);
return m;
}
int
_pbcP_message_default(struct _message * m, const char * name, pbc_var defv) {
struct _field * f= _pbcM_sp_query(m->name, name);
if (f==NULL) {
// invalid key
defv->p[0] = NULL;
defv->p[1] = NULL;
return -1;
}
*defv = *(f->default_v);
return f->type;
}