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(LibretroDB) Cleanups

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This commit is contained in:
twinaphex 2015-01-27 04:02:10 +01:00
parent 8971f4538a
commit e212f61114
7 changed files with 916 additions and 879 deletions
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193
libretrodb/bintree.c
View File

@ -1,123 +1,126 @@
#include <stdlib.h>
#include <errno.h>
#include <stdio.h>
#include <retro_inline.h>
#include "bintree.h"
#if 0
static int NIL_VALUE = 1;
#endif
static void * NIL_NODE = &NIL_NODE;
static void *NIL_NODE = &NIL_NODE;
static struct bintree_node * new_nil_node(struct bintree_node * parent);
static struct bintree_node *new_nil_node(struct bintree_node *parent);
void bintree_new(
struct bintree * t,
bintree_cmp_func cmp,
void * ctx
){
t->root = new_nil_node(NULL);
t->cmp = cmp;
t->ctx = ctx;
void bintree_new(struct bintree *t, bintree_cmp_func cmp,
void *ctx)
{
t->root = new_nil_node(NULL);
t->cmp = cmp;
t->ctx = ctx;
}
static struct bintree_node * new_nil_node(struct bintree_node * parent){
struct bintree_node * node = (struct bintree_node *)calloc(1, sizeof(struct bintree_node));
if (!node)
return NULL;
node->value = NIL_NODE;
node->parent = parent;
node->left = NULL;
node->right = NULL;
return node;
static struct bintree_node *new_nil_node(struct bintree_node *parent)
{
struct bintree_node *node = (struct bintree_node *)calloc(1, sizeof(struct bintree_node));
if (!node)
return NULL;
node->value = NIL_NODE;
node->parent = parent;
node->left = NULL;
node->right = NULL;
return node;
}
static inline int is_nil(const struct bintree_node * node){
static INLINE int is_nil(const struct bintree_node *node)
{
return node == NULL || node->value == NIL_NODE;
}
static int insert(
struct bintree * t,
struct bintree_node * root,
void * value
){
int cmp_res = 0;
if (is_nil(root)) {
root->left = new_nil_node(root);
root->right = new_nil_node(root);
if (!root->left || !root->right) {
if (root->left) {
free(root->left);
root->left = NULL;
}
if (root->right) {
free(root->right);
root->right = NULL;
}
return -ENOMEM;
}
root->value = value;
} else {
cmp_res = t->cmp(root->value, value, t->ctx);
if (cmp_res > 0)
return insert(t, root->left, value);
else if (cmp_res < 0)
return insert(t, root->right, value);
else
return -EINVAL;
}
return 0;
static int insert(struct bintree *t, struct bintree_node *root,
void *value)
{
int cmp_res = 0;
if (is_nil(root))
{
root->left = new_nil_node(root);
root->right = new_nil_node(root);
if (!root->left || !root->right)
{
if (root->left)
{
free(root->left);
root->left = NULL;
}
if (root->right)
{
free(root->right);
root->right = NULL;
}
return -ENOMEM;
}
root->value = value;
return 0;
}
cmp_res = t->cmp(root->value, value, t->ctx);
if (cmp_res > 0)
return insert(t, root->left, value);
else if (cmp_res < 0)
return insert(t, root->right, value);
return -EINVAL;
}
int bintree_insert(
struct bintree * t,
void * value
){
return insert(t, t->root, value);
int bintree_insert(struct bintree *t, void *value)
{
return insert(t, t->root, value);
}
static int _bintree_iterate(
struct bintree_node * n,
bintree_iter_cb cb,
void * ctx
){
int rv;
if (is_nil(n))
return 0;
else {
if ((rv = _bintree_iterate(n->left, cb, ctx)) != 0)
return rv;
if ((rv = cb(n->value, ctx)) != 0)
return rv;
if ((rv = _bintree_iterate(n->right, cb, ctx)) != 0)
return rv;
}
static int _bintree_iterate(struct bintree_node *n,
bintree_iter_cb cb, void *ctx)
{
int rv;
return 0;
if (is_nil(n))
return 0;
if ((rv = _bintree_iterate(n->left, cb, ctx)) != 0)
return rv;
if ((rv = cb(n->value, ctx)) != 0)
return rv;
if ((rv = _bintree_iterate(n->right, cb, ctx)) != 0)
return rv;
return 0;
}
int bintree_iterate(
const struct bintree * t,
bintree_iter_cb cb,
void * ctx
){
return _bintree_iterate(t->root, cb, ctx);
int bintree_iterate(const struct bintree *t, bintree_iter_cb cb,
void *ctx)
{
return _bintree_iterate(t->root, cb, ctx);
}
static void bintree_free_node(struct bintree_node * n){
if (n == NULL)
return;
static void bintree_free_node(struct bintree_node *n)
{
if (!n)
return;
if (n->value == NIL_NODE) {
free(n);
return;
}
n->value = NULL;
bintree_free_node(n->left);
bintree_free_node(n->right);
free(n);
if (n->value == NIL_NODE)
{
free(n);
return;
}
n->value = NULL;
bintree_free_node(n->left);
bintree_free_node(n->right);
free(n);
}
void bintree_free(struct bintree * t){
bintree_free_node(t->root);
void bintree_free(struct bintree *t)
{
bintree_free_node(t->root);
}

32
libretrodb/libretrodb.c
View File

@ -328,13 +328,18 @@ retry:
**/
void libretrodb_cursor_close(libretrodb_cursor_t *cursor)
{
if (!cursor)
return;
close(cursor->fd);
cursor->is_valid = 0;
cursor->fd = -1;
cursor->eof = 1;
cursor->db = NULL;
if (cursor->query)
libretrodb_query_free(cursor->query);
cursor->query = NULL;
}
@ -348,26 +353,23 @@ void libretrodb_cursor_close(libretrodb_cursor_t *cursor)
*
* Returns: 0 if successful, otherwise negative.
**/
int libretrodb_cursor_open(
libretrodb_t *db,
libretrodb_cursor_t *cursor,
libretrodb_query_t *q
)
int libretrodb_cursor_open(libretrodb_t *db, libretrodb_cursor_t *cursor,
libretrodb_query_t *q)
{
cursor->fd = dup(db->fd);
cursor->fd = dup(db->fd);
if (cursor->fd == -1)
return -errno;
if (cursor->fd == -1)
return -errno;
cursor->db = db;
cursor->is_valid = 1;
libretrodb_cursor_reset(cursor);
cursor->query = q;
cursor->db = db;
cursor->is_valid = 1;
libretrodb_cursor_reset(cursor);
cursor->query = q;
if (q)
libretrodb_query_inc_ref(q);
if (q)
libretrodb_query_inc_ref(q);
return 0;
return 0;
}
static int node_iter(void * value, void * ctx)

2
libretrodb/libretrodb_tool.c
View File

@ -103,5 +103,7 @@ int main(int argc, char ** argv)
printf("Unknown command %s\n", argv[2]);
return 1;
}
libretrodb_close(&db);
return 1;
}

184
libretrodb/query.c
View File

@ -27,14 +27,14 @@ struct buffer
};
/* Errors */
static void raise_too_many_arguments(const char ** error)
static void raise_too_many_arguments(const char **error)
{
snprintf(tmp_error_buff, MAX_ERROR_LEN,
"Too many arguments in function call.");
*error = tmp_error_buff;
}
static void raise_expected_number(off_t where, const char ** error)
static void raise_expected_number(off_t where, const char **error)
{
snprintf(tmp_error_buff, MAX_ERROR_LEN,
#ifdef _WIN32
@ -161,7 +161,6 @@ static void argument_free(struct argument * arg)
{
rmsgpack_dom_value_free(&arg->value);
return;
}
for (i = 0; i < arg->invocation.argc; i++)
@ -403,11 +402,12 @@ struct registered_func registered_functions[100] = {
{NULL, NULL}
};
static struct buffer chomp(struct buffer buff) {
off_t i = 0;
static struct buffer chomp(struct buffer buff)
{
off_t i = 0;
(void)i;
for (; buff.offset < buff.len && isspace(buff.data[buff.offset]); buff.offset++) ;
return buff;
for (; buff.offset < buff.len && isspace(buff.data[buff.offset]); buff.offset++);
return buff;
}
static struct buffer expect_char(struct buffer buff,
@ -463,12 +463,11 @@ static void peek_char(struct buffer buff, char * c, const char ** error)
*c = buff.data[buff.offset];
}
static struct buffer get_char(
struct buffer buff,
char * c,
const char ** error
) {
if (is_eot(buff)) {
static struct buffer get_char(struct buffer buff, char * c,
const char ** error)
{
if (is_eot(buff))
{
raise_unexpected_eof(buff.offset, error);
return buff;
}
@ -481,35 +480,36 @@ static struct buffer parse_string(
struct buffer buff,
struct rmsgpack_dom_value * value,
const char ** error
) {
char terminator = '\0';
char c = '\0';
const char * str_start;
)
{
char terminator = '\0';
char c = '\0';
const char * str_start;
(void)c;
buff = get_char(buff, &terminator, error);
buff = get_char(buff, &terminator, error);
if (*error)
return buff;
if (*error)
return buff;
if (terminator != '"' && terminator != '\'')
if (terminator != '"' && terminator != '\'')
{
buff.offset--;
raise_expected_string(buff.offset, error);
}
str_start = buff.data + buff.offset;
buff = get_char(buff, &c, error);
str_start = buff.data + buff.offset;
buff = get_char(buff, &c, error);
while (!*error)
while (!*error)
{
if (c == terminator)
break;
buff = get_char(buff, &c, error);
}
if (c == terminator)
break;
buff = get_char(buff, &c, error);
}
if (!*error)
if (!*error)
{
value->type = RDT_STRING;
value->string.len = (buff.data + buff.offset) - str_start - 1;
@ -524,7 +524,7 @@ static struct buffer parse_string(
value->string.len
);
}
return buff;
return buff;
}
static struct buffer parse_integer(struct buffer buff,
@ -539,9 +539,7 @@ static struct buffer parse_integer(struct buffer buff,
"%lld",
#endif
(signed long long*)&value->int_) == 0)
{
raise_expected_number(buff.offset, error);
}
else
{
while (isdigit(buff.data[buff.offset]))
@ -550,31 +548,32 @@ static struct buffer parse_integer(struct buffer buff,
return buff;
}
static struct buffer parse_value(
struct buffer buff,
struct rmsgpack_dom_value * value,
const char ** error
) {
buff = chomp(buff);
if (peek(buff, "nil")) {
buff.offset += strlen("nil");
value->type = RDT_NULL;
} else if (peek(buff, "true")) {
buff.offset += strlen("true");
value->type = RDT_BOOL;
value->bool_ = 1;
} else if (peek(buff, "false")) {
buff.offset += strlen("false");
value->type = RDT_BOOL;
value->bool_ = 0;
//} else if (peek(buff, "[")) {
//} else if (peek(buff, "b\"") || peek(buff, "b'")) {
} else if (peek(buff, "\"") || peek(buff, "'")) {
buff = parse_string(buff, value, error);
} else if (isdigit(buff.data[buff.offset])) {
buff = parse_integer(buff, value, error);
}
return buff;
static struct buffer parse_value(struct buffer buff,
struct rmsgpack_dom_value * value, const char ** error)
{
buff = chomp(buff);
if (peek(buff, "nil"))
{
buff.offset += strlen("nil");
value->type = RDT_NULL;
}
else if (peek(buff, "true"))
{
buff.offset += strlen("true");
value->type = RDT_BOOL;
value->bool_ = 1;
}
else if (peek(buff, "false"))
{
buff.offset += strlen("false");
value->type = RDT_BOOL;
value->bool_ = 0;
}
else if (peek(buff, "\"") || peek(buff, "'"))
buff = parse_string(buff, value, error);
else if (isdigit(buff.data[buff.offset]))
buff = parse_integer(buff, value, error);
return buff;
}
static struct buffer get_ident(struct buffer buff, const char ** ident,
@ -617,26 +616,27 @@ static struct buffer parse_method_call(
struct buffer buff,
struct invocation * invocation,
const char ** error
) {
const char * func_name;
size_t func_name_len;
struct argument args[MAX_ARGS];
unsigned argi = 0;
unsigned i;
struct registered_func * rf = registered_functions;
)
{
const char * func_name;
size_t func_name_len;
struct argument args[MAX_ARGS];
unsigned argi = 0;
unsigned i;
struct registered_func * rf = registered_functions;
invocation->func = NULL;
invocation->func = NULL;
buff = get_ident(buff, &func_name, &func_name_len, error);
if (*error)
goto clean;
buff = get_ident(buff, &func_name, &func_name_len, error);
if (*error)
goto clean;
buff = chomp(buff);
buff = expect_char(buff, '(', error);
if (*error)
goto clean;
buff = chomp(buff);
buff = expect_char(buff, '(', error);
if (*error)
goto clean;
while (rf->name)
while (rf->name)
{
if (strncmp(rf->name, func_name, func_name_len) == 0)
{
@ -646,15 +646,15 @@ static struct buffer parse_method_call(
rf++;
}
if (!invocation->func)
if (!invocation->func)
{
raise_unknown_function(buff.offset, func_name,
func_name_len, error);
goto clean;
}
buff = chomp(buff);
while (!peek(buff, ")"))
buff = chomp(buff);
while (!peek(buff, ")"))
{
if (argi >= MAX_ARGS)
{
@ -678,27 +678,29 @@ static struct buffer parse_method_call(
}
buff = chomp(buff);
}
buff = expect_char(buff, ')', error);
buff = expect_char(buff, ')', error);
if (*error)
goto clean;
if (*error)
goto clean;
invocation->argc = argi;
invocation->argv = (struct argument*)malloc(sizeof(struct argument) * argi);
invocation->argc = argi;
invocation->argv = (struct argument*)
malloc(sizeof(struct argument) * argi);
if (!invocation->argv)
if (!invocation->argv)
{
raise_enomem(error);
goto clean;
}
memcpy(invocation->argv, args, sizeof(struct argument) * argi);
memcpy(invocation->argv, args,
sizeof(struct argument) * argi);
goto success;
goto success;
clean:
for (i = 0; i < argi; i++)
argument_free(&args[i]);
for (i = 0; i < argi; i++)
argument_free(&args[i]);
success:
return buff;
return buff;
}
static struct buffer parse_argument(struct buffer buff,
@ -749,6 +751,7 @@ static struct buffer parse_table(struct buffer buff,
goto clean;
buff = chomp(buff);
while (!peek(buff, "}"))
{
if (argi >= MAX_ARGS)
@ -825,14 +828,16 @@ static struct buffer parse_table(struct buffer buff,
invocation->func = all_map;
invocation->argc = argi;
invocation->argv = (struct argument*)malloc(sizeof(struct argument) * argi);
invocation->argv = (struct argument*)
malloc(sizeof(struct argument) * argi);
if (!invocation->argv)
{
raise_enomem(error);
goto clean;
}
memcpy(invocation->argv, args, sizeof(struct argument) * argi);
memcpy(invocation->argv, args,
sizeof(struct argument) * argi);
goto success;
clean:
@ -874,6 +879,7 @@ void *libretrodb_query_compile(libretrodb_t * db,
*error = NULL;
buff = chomp(buff);
if (peek(buff, "{"))
{
buff = parse_table(buff, &q->root, error);

802
libretrodb/rmsgpack.c
View File

@ -76,291 +76,313 @@ int rmsgpack_write_array_header(int fd, uint32_t size)
return -errno;
return sizeof(int8_t) + sizeof(uint16_t);
}
if (write(fd, &MPF_ARRAY32, sizeof(MPF_ARRAY32)) == -1)
return -errno;
tmp_i32 = httobe32(size);
if (write(fd, (void *)(&tmp_i32), sizeof(uint32_t)) == -1)
return -errno;
return sizeof(int8_t) + sizeof(uint32_t);
}
int rmsgpack_write_map_header(int fd, uint32_t size)
{
uint16_t tmp_i16;
uint32_t tmp_i32;
if (size < 16)
{
size = (size | MPF_FIXMAP);
if (write(fd, &size, sizeof(int8_t)) == -1)
return -errno;
return sizeof(int8_t);
}
else if (size < (uint16_t)size)
{
if (write(fd, &MPF_MAP16, sizeof(MPF_MAP16)) == -1)
return -errno;
tmp_i16 = httobe16(size);
if (write(fd, (void *)(&tmp_i16), sizeof(uint16_t)) == -1)
return -errno;
return sizeof(uint8_t) + sizeof(uint16_t);
}
tmp_i32 = httobe32(size);
if (write(fd, &MPF_MAP32, sizeof(MPF_MAP32)) == -1)
return -errno;
if (write(fd, (void *)(&tmp_i32), sizeof(uint32_t)) == -1)
return -errno;
return sizeof(int8_t) + sizeof(uint32_t);
}
int rmsgpack_write_string(int fd, const char *s, uint32_t len)
{
int8_t fixlen = 0;
uint16_t tmp_i16;
uint32_t tmp_i32;
int written = sizeof(int8_t);
if (len < 32)
{
fixlen = len | MPF_FIXSTR;
if (write(fd, &fixlen, sizeof(int8_t)) == -1)
return -errno;
}
else if (len < 1<<8)
{
if (write(fd, &MPF_STR8, sizeof(MPF_STR8)) == -1)
return -errno;
if (write(fd, &len, sizeof(uint8_t)) == -1)
return -errno;
written += sizeof(uint8_t);
}
else if (len < 1<<16)
{
if (write(fd, &MPF_STR16, sizeof(MPF_STR16)) == -1)
return -errno;
tmp_i16 = httobe16(len);
if (write(fd, &tmp_i16, sizeof(uint16_t)) == -1)
return -errno;
written += sizeof(uint16_t);
}
else
{
if (write(fd, &MPF_ARRAY32, sizeof(MPF_ARRAY32)) == -1)
if (write(fd, &MPF_STR32, sizeof(MPF_STR32)) == -1)
return -errno;
tmp_i32 = httobe32(size);
if (write(fd, (void *)(&tmp_i32), sizeof(uint32_t)) == -1)
tmp_i32 = httobe32(len);
if (write(fd, &tmp_i32, sizeof(uint32_t)) == -1)
return -errno;
return sizeof(int8_t) + sizeof(uint32_t);
written += sizeof(uint32_t);
}
if (write(fd, s, len) == -1)
return -errno;
written += len;
return written;
}
int rmsgpack_write_map_header(
int fd,
uint32_t size
){
uint16_t tmp_i16;
uint32_t tmp_i32;
if (size < 16) {
size = (size | MPF_FIXMAP);
if (write(fd, &size, sizeof(int8_t)) == -1)
return -errno;
return sizeof(int8_t);
} else if (size < (uint16_t)size) {
if (write(fd, &MPF_MAP16, sizeof(MPF_MAP16)) == -1)
return -errno;
tmp_i16 = httobe16(size);
if (write(fd, (void *)(&tmp_i16), sizeof(uint16_t)) == -1)
return -errno;
return sizeof(uint8_t) + sizeof(uint16_t);
} else {
tmp_i32 = httobe32(size);
if (write(fd, &MPF_MAP32, sizeof(MPF_MAP32)) == -1)
return -errno;
if (write(fd, (void *)(&tmp_i32), sizeof(uint32_t)) == -1)
return -errno;
return sizeof(int8_t) + sizeof(uint32_t);
}
int rmsgpack_write_bin(int fd, const void *s, uint32_t len)
{
uint16_t tmp_i16;
uint32_t tmp_i32;
int written = sizeof(int8_t);
if (len == (uint8_t)len)
{
if (write(fd, &MPF_BIN8, sizeof(MPF_BIN8)) == -1)
return -errno;
if (write(fd, &len, sizeof(uint8_t)) == -1)
return -errno;
written += sizeof(uint8_t);
}
else if (len == (uint16_t)len)
{
if (write(fd, &MPF_BIN16, sizeof(MPF_BIN16)) == -1)
return -errno;
tmp_i16 = httobe16(len);
if (write(fd, &tmp_i16, sizeof(uint16_t)) == -1)
return -errno;
written += sizeof(uint16_t);
}
else
{
if (write(fd, &MPF_BIN32, sizeof(MPF_BIN32)) == -1)
return -errno;
tmp_i32 = httobe32(len);
if (write(fd, &tmp_i32, sizeof(uint32_t)) == -1)
return -errno;
written += sizeof(uint32_t);
}
if (write(fd, s, len) == -1)
return -errno;
written += len;
return 0;
}
int rmsgpack_write_string(
int fd,
const char * s,
uint32_t len
){
int8_t fixlen = 0;
uint16_t tmp_i16;
uint32_t tmp_i32;
int written = sizeof(int8_t);
if (len < 32) {
fixlen = len | MPF_FIXSTR;
if (write(fd, &fixlen, sizeof(int8_t)) == -1)
return -errno;
} else if (len < 1<<8) {
if (write(fd, &MPF_STR8, sizeof(MPF_STR8)) == -1)
return -errno;
if (write(fd, &len, sizeof(uint8_t)) == -1)
return -errno;
written += sizeof(uint8_t);
} else if (len < 1<<16) {
if (write(fd, &MPF_STR16, sizeof(MPF_STR16)) == -1)
return -errno;
tmp_i16 = httobe16(len);
if (write(fd, &tmp_i16, sizeof(uint16_t)) == -1)
return -errno;
written += sizeof(uint16_t);
} else {
if (write(fd, &MPF_STR32, sizeof(MPF_STR32)) == -1)
return -errno;
tmp_i32 = httobe32(len);
if (write(fd, &tmp_i32, sizeof(uint32_t)) == -1)
return -errno;
written += sizeof(uint32_t);
}
if (write(fd, s, len) == -1)
return -errno;
written += len;
return written;
int rmsgpack_write_nil(int fd)
{
if (write(fd, &MPF_NIL, sizeof(MPF_NIL)) == -1)
return -errno;
return sizeof(uint8_t);
}
int rmsgpack_write_bin(
int fd,
const void * s,
uint32_t len
){
uint16_t tmp_i16;
uint32_t tmp_i32;
int written = sizeof(int8_t);
if (len == (uint8_t)len) {
if (write(fd, &MPF_BIN8, sizeof(MPF_BIN8)) == -1)
return -errno;
if (write(fd, &len, sizeof(uint8_t)) == -1)
return -errno;
written += sizeof(uint8_t);
} else if (len == (uint16_t)len) {
if (write(fd, &MPF_BIN16, sizeof(MPF_BIN16)) == -1)
return -errno;
tmp_i16 = httobe16(len);
if (write(fd, &tmp_i16, sizeof(uint16_t)) == -1)
return -errno;
written += sizeof(uint16_t);
} else {
if (write(fd, &MPF_BIN32, sizeof(MPF_BIN32)) == -1)
return -errno;
tmp_i32 = httobe32(len);
if (write(fd, &tmp_i32, sizeof(uint32_t)) == -1)
return -errno;
written += sizeof(uint32_t);
}
if (write(fd, s, len) == -1)
return -errno;
written += len;
return 0;
int rmsgpack_write_bool(int fd, int value)
{
if (value)
{
if (write(fd, &MPF_TRUE, sizeof(MPF_TRUE)) == -1)
return -errno;
}
else
{
if (write(fd, &MPF_FALSE, sizeof(MPF_FALSE)) == -1)
return -errno;
}
return sizeof(uint8_t);
}
int rmsgpack_write_nil(int fd){
if (write(fd, &MPF_NIL, sizeof(MPF_NIL)) == -1)
return -errno;
return sizeof(uint8_t);
int rmsgpack_write_int(int fd, int64_t value)
{
int16_t tmp_i16;
int32_t tmp_i32;
uint8_t tmpval = 0;
int written = sizeof(uint8_t);
if (value >=0 && value < 128)
{
if (write(fd, &value, sizeof(int8_t)) == -1)
return -errno;
}
else if (value < 0 && value > -32)
{
tmpval = (value) | 0xe0;
if (write(fd, &tmpval, sizeof(uint8_t)) == -1)
return -errno;
}
else if (value == (int8_t)value)
{
if (write(fd, &MPF_INT8, sizeof(MPF_INT8)) == -1)
return -errno;
if (write(fd, &value, sizeof(int8_t)) == -1)
return -errno;
written += sizeof(int8_t);
}
else if (value == (int16_t)value)
{
if (write(fd, &MPF_INT16, sizeof(MPF_INT16)) == -1)
return -errno;
tmp_i16 = httobe16(value);
if (write(fd, &tmp_i16, sizeof(int16_t)) == -1)
return -errno;
written += sizeof(int16_t);
}
else if (value == (int32_t)value)
{
if (write(fd, &MPF_INT32, sizeof(MPF_INT32)) == -1)
return -errno;
tmp_i32 = httobe32(value);
if (write(fd, &tmp_i32, sizeof(int32_t)) == -1)
return -errno;
written += sizeof(int32_t);
}
else
{
if (write(fd, &MPF_INT64, sizeof(MPF_INT64)) == -1)
return -errno;
value = httobe64(value);
if (write(fd, &value, sizeof(int64_t)) == -1)
return -errno;
written += sizeof(int64_t);
}
return written;
}
int rmsgpack_write_bool(
int fd,
int value
){
if (value) {
if (write(fd, &MPF_TRUE, sizeof(MPF_TRUE)) == -1)
return -errno;
} else {
if (write(fd, &MPF_FALSE, sizeof(MPF_FALSE)) == -1)
return -errno;
}
return sizeof(uint8_t);
int rmsgpack_write_uint(int fd, uint64_t value)
{
uint16_t tmp_i16;
uint32_t tmp_i32;
int written = sizeof(uint8_t);
if (value == (uint8_t)value)
{
if (write(fd, &MPF_UINT8, sizeof(MPF_UINT8)) == -1)
return -errno;
if (write(fd, &value, sizeof(uint8_t)) == -1)
return -errno;
written += sizeof(uint8_t);
}
else if (value == (uint16_t)value)
{
if (write(fd, &MPF_UINT16, sizeof(MPF_UINT16)) == -1)
return -errno;
tmp_i16 = httobe16(value);
if (write(fd, &tmp_i16, sizeof(uint16_t)) == -1)
return -errno;
written += sizeof(uint16_t);
}
else if (value == (uint32_t)value)
{
if (write(fd, &MPF_UINT32, sizeof(MPF_UINT32)) == -1)
return -errno;
tmp_i32 = httobe32(value);
if (write(fd, &tmp_i32, sizeof(uint32_t)) == -1)
return -errno;
written += sizeof(uint32_t);
}
else
{
if (write(fd, &MPF_UINT64, sizeof(MPF_UINT64)) == -1)
return -errno;
value = httobe64(value);
if (write(fd, &value, sizeof(uint64_t)) == -1)
return -errno;
written += sizeof(uint64_t);
}
return written;
}
int rmsgpack_write_int(
int fd,
int64_t value
){
uint8_t tmpval = 0;
static int read_uint(int fd, uint64_t *out, size_t size)
{
uint64_t tmp;
int16_t tmp_i16;
int32_t tmp_i32;
int written = sizeof(uint8_t);
if (value >=0 && value < 128) {
if (write(fd, &value, sizeof(int8_t)) == -1)
return -errno;
} else if (value < 0 && value > -32) {
tmpval = (value) | 0xe0;
if (write(fd, &tmpval, sizeof(uint8_t)) == -1)
return -errno;
} else if (value == (int8_t)value) {
if (write(fd, &MPF_INT8, sizeof(MPF_INT8)) == -1)
return -errno;
if (read(fd, &tmp, size) == -1)
return -errno;
if (write(fd, &value, sizeof(int8_t)) == -1)
return -errno;
written += sizeof(int8_t);
} else if (value == (int16_t)value) {
if (write(fd, &MPF_INT16, sizeof(MPF_INT16)) == -1)
return -errno;
tmp_i16 = httobe16(value);
if (write(fd, &tmp_i16, sizeof(int16_t)) == -1)
return -errno;
written += sizeof(int16_t);
} else if (value == (int32_t)value) {
if (write(fd, &MPF_INT32, sizeof(MPF_INT32)) == -1)
return -errno;
tmp_i32 = httobe32(value);
if (write(fd, &tmp_i32, sizeof(int32_t)) == -1)
return -errno;
written += sizeof(int32_t);
} else {
if (write(fd, &MPF_INT64, sizeof(MPF_INT64)) == -1)
return -errno;
value = httobe64(value);
if (write(fd, &value, sizeof(int64_t)) == -1)
return -errno;
written += sizeof(int64_t);
}
return written;
switch (size)
{
case 1:
*out = *(uint8_t *)(&tmp);
break;
case 2:
*out = betoht16(tmp);
break;
case 4:
*out = betoht32(tmp);
break;
case 8:
*out = betoht64(tmp);
break;
}
return 0;
}
int rmsgpack_write_uint(
int fd,
uint64_t value
){
uint16_t tmp_i16;
uint32_t tmp_i32;
int written = sizeof(uint8_t);
static int read_int(int fd, int64_t *out, size_t size)
{
uint8_t tmp8 = 0;
uint16_t tmp16;
uint32_t tmp32;
uint64_t tmp64;
if (read(fd, &tmp64, size) == -1)
return -errno;
if (value == (uint8_t)value) {
if (write(fd, &MPF_UINT8, sizeof(MPF_UINT8)) == -1)
return -errno;
(void)tmp8;
if (write(fd, &value, sizeof(uint8_t)) == -1)
return -errno;
written += sizeof(uint8_t);
} else if (value == (uint16_t)value) {
if (write(fd, &MPF_UINT16, sizeof(MPF_UINT16)) == -1)
return -errno;
tmp_i16 = httobe16(value);
if (write(fd, &tmp_i16, sizeof(uint16_t)) == -1)
return -errno;
written += sizeof(uint16_t);
} else if (value == (uint32_t)value) {
if (write(fd, &MPF_UINT32, sizeof(MPF_UINT32)) == -1)
return -errno;
tmp_i32 = httobe32(value);
if (write(fd, &tmp_i32, sizeof(uint32_t)) == -1)
return -errno;
written += sizeof(uint32_t);
} else {
if (write(fd, &MPF_UINT64, sizeof(MPF_UINT64)) == -1)
return -errno;
value = httobe64(value);
if (write(fd, &value, sizeof(uint64_t)) == -1)
return -errno;
written += sizeof(uint64_t);
}
return written;
}
static int read_uint(
int fd,
uint64_t * out,
size_t size
){
uint64_t tmp;
if (read(fd, &tmp, size) == -1)
return -errno;
switch (size) {
case 1:
*out = *(uint8_t *)(&tmp);
break;
case 2:
*out = betoht16(tmp);
break;
case 4:
*out = betoht32(tmp);
break;
case 8:
*out = betoht64(tmp);
break;
}
return 0;
}
static int read_int(
int fd,
int64_t * out,
size_t size
){
uint8_t tmp8 = 0;
uint16_t tmp16;
uint32_t tmp32;
uint64_t tmp64;
if (read(fd, &tmp64, size) == -1)
return -errno;
(void)tmp8;
switch (size) {
case 1:
*out = *((int8_t *)(&tmp64));
break;
case 2:
tmp16 = betoht16(tmp64);
*out = *((int16_t *)(&tmp16));
break;
case 4:
tmp32 = betoht32(tmp64);
*out = *((int32_t *)(&tmp32));
break;
case 8:
tmp64 = betoht64(tmp64);
*out = *((int64_t *)(&tmp64));
break;
}
return 0;
switch (size)
{
case 1:
*out = *((int8_t *)(&tmp64));
break;
case 2:
tmp16 = betoht16(tmp64);
*out = *((int16_t *)(&tmp16));
break;
case 4:
tmp32 = betoht32(tmp64);
*out = *((int32_t *)(&tmp32));
break;
case 8:
tmp64 = betoht64(tmp64);
*out = *((int64_t *)(&tmp64));
break;
}
return 0;
}
static int read_buff(
@ -374,7 +396,8 @@ static int read_buff(
return -errno;
*pbuff = (char *)calloc(tmp_len + 1, sizeof(char));
if (read(fd, *pbuff, tmp_len) == -1) {
if (read(fd, *pbuff, tmp_len) == -1)
{
free(*pbuff);
return -errno;
}
@ -391,12 +414,12 @@ static int read_map(
int rv;
unsigned i;
if (
callbacks->read_map_start &&
if (callbacks->read_map_start &&
(rv = callbacks->read_map_start(len, data)) < 0)
return rv;
for (i = 0; i < len; i++) {
for (i = 0; i < len; i++)
{
if ((rv = rmsgpack_read(fd, callbacks, data)) < 0)
return rv;
if ((rv = rmsgpack_read(fd, callbacks, data)) < 0)
@ -411,136 +434,147 @@ static int read_array(
uint32_t len,
struct rmsgpack_read_callbacks * callbacks,
void * data
){
int rv;
unsigned i;
)
{
int rv;
unsigned i;
if (
callbacks->read_array_start &&
(rv = callbacks->read_array_start(len, data)) < 0)
return rv;
if (callbacks->read_array_start &&
(rv = callbacks->read_array_start(len, data)) < 0)
return rv;
for (i = 0; i < len; i++) {
if ((rv = rmsgpack_read(fd, callbacks, data)) < 0)
return rv;
}
for (i = 0; i < len; i++)
{
if ((rv = rmsgpack_read(fd, callbacks, data)) < 0)
return rv;
}
return 0;
return 0;
}
int rmsgpack_read(
int fd,
struct rmsgpack_read_callbacks * callbacks,
void * data
){
int rv;
uint64_t tmp_len = 0;
uint64_t tmp_uint = 0;
int64_t tmp_int = 0;
uint8_t type = 0;
char * buff = NULL;
if (read(fd, &type, sizeof(uint8_t)) == -1)
return -errno;
int rmsgpack_read(int fd, struct rmsgpack_read_callbacks * callbacks,
void * data)
{
int rv;
uint64_t tmp_len = 0;
uint64_t tmp_uint = 0;
int64_t tmp_int = 0;
uint8_t type = 0;
char * buff = NULL;
if (read(fd, &type, sizeof(uint8_t)) == -1)
return -errno;
if (type < MPF_FIXMAP) {
if (!callbacks->read_int)
return 0;
return callbacks->read_int(type, data);
} else if (type < MPF_FIXARRAY) {
tmp_len = type - MPF_FIXMAP;
return read_map(fd, tmp_len, callbacks, data);
} else if (type < MPF_FIXSTR) {
tmp_len = type - MPF_FIXARRAY;
return read_array(fd, tmp_len, callbacks, data);
} else if (type < MPF_NIL) {
tmp_len = type - MPF_FIXSTR;
buff = (char *)calloc(tmp_len + 1, sizeof(char));
if (!buff)
return -ENOMEM;
if (read(fd, buff, tmp_len) == -1) {
free(buff);
return -errno;
}
buff[tmp_len] = '\0';
if (!callbacks->read_string) {
free(buff);
return 0;
}
return callbacks->read_string(buff, tmp_len, data);
} else if (type > MPF_MAP32) {
if (!callbacks->read_int)
return 0;
return callbacks->read_int(type - 0xff - 1, data);
}
if (type < MPF_FIXMAP)
{
if (!callbacks->read_int)
return 0;
return callbacks->read_int(type, data);
}
else if (type < MPF_FIXARRAY)
{
tmp_len = type - MPF_FIXMAP;
return read_map(fd, tmp_len, callbacks, data);
}
else if (type < MPF_FIXSTR)
{
tmp_len = type - MPF_FIXARRAY;
return read_array(fd, tmp_len, callbacks, data);
}
else if (type < MPF_NIL)
{
tmp_len = type - MPF_FIXSTR;
buff = (char *)calloc(tmp_len + 1, sizeof(char));
if (!buff)
return -ENOMEM;
if (read(fd, buff, tmp_len) == -1)
{
free(buff);
return -errno;
}
buff[tmp_len] = '\0';
if (!callbacks->read_string)
{
free(buff);
return 0;
}
return callbacks->read_string(buff, tmp_len, data);
}
else if (type > MPF_MAP32)
{
if (!callbacks->read_int)
return 0;
return callbacks->read_int(type - 0xff - 1, data);
}
switch (type) {
case 0xc0:
if (callbacks->read_nil)
return callbacks->read_nil(data);
break;
case 0xc2:
if (callbacks->read_bool)
return callbacks->read_bool(0, data);
break;
case 0xc3:
if (callbacks->read_bool)
return callbacks->read_bool(1, data);
break;
case 0xc4:
case 0xc5:
case 0xc6:
if ((rv = read_buff(fd, 1<<(type - 0xc4), &buff, &tmp_len)) < 0)
return rv;
switch (type)
{
case 0xc0:
if (callbacks->read_nil)
return callbacks->read_nil(data);
break;
case 0xc2:
if (callbacks->read_bool)
return callbacks->read_bool(0, data);
break;
case 0xc3:
if (callbacks->read_bool)
return callbacks->read_bool(1, data);
break;
case 0xc4:
case 0xc5:
case 0xc6:
if ((rv = read_buff(fd, 1<<(type - 0xc4), &buff, &tmp_len)) < 0)
return rv;
if (callbacks->read_bin)
return callbacks->read_bin(buff, tmp_len, data);
break;
case 0xcc:
case 0xcd:
case 0xce:
case 0xcf:
tmp_len = 1ULL << (type - 0xcc);
tmp_uint = 0;
if (read_uint(fd, &tmp_uint, tmp_len) == -1)
return -errno;
if (callbacks->read_bin)
return callbacks->read_bin(buff, tmp_len, data);
break;
case 0xcc:
case 0xcd:
case 0xce:
case 0xcf:
tmp_len = 1ULL << (type - 0xcc);
tmp_uint = 0;
if (read_uint(fd, &tmp_uint, tmp_len) == -1)
return -errno;
if (callbacks->read_uint)
return callbacks->read_uint(tmp_uint, data);
break;
case 0xd0:
case 0xd1:
case 0xd2:
case 0xd3:
tmp_len = 1ULL << (type - 0xd0);
tmp_int = 0;
if (read_int(fd, &tmp_int, tmp_len) == -1)
return -errno;
if (callbacks->read_uint)
return callbacks->read_uint(tmp_uint, data);
break;
case 0xd0:
case 0xd1:
case 0xd2:
case 0xd3:
tmp_len = 1ULL << (type - 0xd0);
tmp_int = 0;
if (read_int(fd, &tmp_int, tmp_len) == -1)
return -errno;
if (callbacks->read_int)
return callbacks->read_int(tmp_int, data);
break;
case 0xd9:
case 0xda:
case 0xdb:
if ((rv = read_buff(fd, 1<<(type - 0xd9), &buff, &tmp_len)) < 0)
return rv;
if (callbacks->read_int)
return callbacks->read_int(tmp_int, data);
break;
case 0xd9:
case 0xda:
case 0xdb:
if ((rv = read_buff(fd, 1<<(type - 0xd9), &buff, &tmp_len)) < 0)
return rv;
if (callbacks->read_string)
return callbacks->read_string(buff, tmp_len, data);
break;
case 0xdc:
case 0xdd:
if (read_uint(fd, &tmp_len, 2<<(type - 0xdc)) == -1)
return -errno;
if (callbacks->read_string)
return callbacks->read_string(buff, tmp_len, data);
break;
case 0xdc:
case 0xdd:
if (read_uint(fd, &tmp_len, 2<<(type - 0xdc)) == -1)
return -errno;
return read_array(fd, tmp_len, callbacks, data);
case 0xde:
case 0xdf:
if (read_uint(fd, &tmp_len, 2<<(type - 0xde)) == -1)
return -errno;
return read_array(fd, tmp_len, callbacks, data);
case 0xde:
case 0xdf:
if (read_uint(fd, &tmp_len, 2<<(type - 0xde)) == -1)
return -errno;
return read_map(fd, tmp_len, callbacks, data);
}
return read_map(fd, tmp_len, callbacks, data);
}
return 0;
return 0;
}

330
libretrodb/rmsgpack_dom.c
View File

@ -9,130 +9,120 @@
#include "rmsgpack.h"
#define MAX_DEPTH 128
struct dom_reader_state {
struct dom_reader_state
{
int i;
struct rmsgpack_dom_value * stack[MAX_DEPTH];
};
static struct rmsgpack_dom_value * dom_reader_state_pop(struct dom_reader_state * s){
static struct rmsgpack_dom_value * dom_reader_state_pop(
struct dom_reader_state * s)
{
struct rmsgpack_dom_value * v = s->stack[s->i];
s->i--;
return v;
}
static int dom_reader_state_push(
struct dom_reader_state * s,
struct rmsgpack_dom_value * v
){
if ((s->i + 1) == MAX_DEPTH) {
static int dom_reader_state_push(struct dom_reader_state * s,
struct rmsgpack_dom_value * v)
{
if ((s->i + 1) == MAX_DEPTH)
return -ENOMEM;
}
s->i++;
s->stack[s->i] = v;
return 0;
}
static int dom_read_nil(void * data){
struct dom_reader_state * dom_state = (struct dom_reader_state *)data;
struct rmsgpack_dom_value * v =
(struct rmsgpack_dom_value *)dom_reader_state_pop(dom_state);
v->type = RDT_NULL;
return 0;
static int dom_read_nil(void * data)
{
struct dom_reader_state * dom_state = (struct dom_reader_state *)data;
struct rmsgpack_dom_value * v =
(struct rmsgpack_dom_value *)dom_reader_state_pop(dom_state);
v->type = RDT_NULL;
return 0;
}
static int dom_read_bool(
int value,
void * data
){
struct dom_reader_state * dom_state = (struct dom_reader_state *)data;
struct rmsgpack_dom_value * v =
(struct rmsgpack_dom_value *)dom_reader_state_pop(dom_state);
v->type = RDT_BOOL;
v->bool_ = value;
return 0;
static int dom_read_bool(int value, void * data)
{
struct dom_reader_state * dom_state = (struct dom_reader_state *)data;
struct rmsgpack_dom_value * v =
(struct rmsgpack_dom_value *)dom_reader_state_pop(dom_state);
v->type = RDT_BOOL;
v->bool_ = value;
return 0;
}
static int dom_read_int(
int64_t value,
void * data
){
struct dom_reader_state * dom_state = (struct dom_reader_state *)data;
struct rmsgpack_dom_value * v =
(struct rmsgpack_dom_value *)dom_reader_state_pop(dom_state);
v->type = RDT_INT;
v->int_ = value;
return 0;
static int dom_read_int(int64_t value, void *data)
{
struct dom_reader_state * dom_state = (struct dom_reader_state *)data;
struct rmsgpack_dom_value * v =
(struct rmsgpack_dom_value *)dom_reader_state_pop(dom_state);
v->type = RDT_INT;
v->int_ = value;
return 0;
}
static int dom_read_uint(
uint64_t value,
void * data
){
struct dom_reader_state * dom_state = (struct dom_reader_state *)data;
struct rmsgpack_dom_value * v =
(struct rmsgpack_dom_value *)dom_reader_state_pop(dom_state);
v->type = RDT_UINT;
v->uint_ = value;
return 0;
static int dom_read_uint(uint64_t value, void * data)
{
struct dom_reader_state * dom_state = (struct dom_reader_state *)data;
struct rmsgpack_dom_value * v =
(struct rmsgpack_dom_value *)dom_reader_state_pop(dom_state);
v->type = RDT_UINT;
v->uint_ = value;
return 0;
}
static int dom_read_string(
char * value,
uint32_t len,
void * data
){
struct dom_reader_state * dom_state = (struct dom_reader_state *)data;
struct rmsgpack_dom_value * v =
(struct rmsgpack_dom_value *)dom_reader_state_pop(dom_state);
v->type = RDT_STRING;
v->string.len = len;
v->string.buff = value;
return 0;
static int dom_read_string(char *value, uint32_t len, void *data)
{
struct dom_reader_state * dom_state = (struct dom_reader_state *)data;
struct rmsgpack_dom_value * v =
(struct rmsgpack_dom_value *)dom_reader_state_pop(dom_state);
v->type = RDT_STRING;
v->string.len = len;
v->string.buff = value;
return 0;
}
static int dom_read_bin(
void * value,
uint32_t len,
void * data
){
struct dom_reader_state * dom_state = (struct dom_reader_state *)data;
struct rmsgpack_dom_value * v =
(struct rmsgpack_dom_value *)dom_reader_state_pop(dom_state);
v->type = RDT_BINARY;
v->binary.len = len;
v->binary.buff = (char *)value;
return 0;
static int dom_read_bin(void *value, uint32_t len, void *data)
{
struct dom_reader_state *dom_state = (struct dom_reader_state *)data;
struct rmsgpack_dom_value *v =
(struct rmsgpack_dom_value *)dom_reader_state_pop(dom_state);
v->type = RDT_BINARY;
v->binary.len = len;
v->binary.buff = (char *)value;
return 0;
}
static int dom_read_map_start(
uint32_t len,
void * data
){
unsigned i;
struct rmsgpack_dom_pair * items = NULL;
struct dom_reader_state * dom_state = (struct dom_reader_state *)data;
struct rmsgpack_dom_value * v = dom_reader_state_pop(dom_state);
static int dom_read_map_start(uint32_t len, void *data)
{
unsigned i;
struct rmsgpack_dom_pair * items = NULL;
struct dom_reader_state * dom_state = (struct dom_reader_state *)data;
struct rmsgpack_dom_value * v = dom_reader_state_pop(dom_state);
v->type = RDT_MAP;
v->map.len = len;
v->map.items = NULL;
v->type = RDT_MAP;
v->map.len = len;
v->map.items = NULL;
items = (struct rmsgpack_dom_pair *)calloc(len, sizeof(struct rmsgpack_dom_pair));
items = (struct rmsgpack_dom_pair *)calloc(len,
sizeof(struct rmsgpack_dom_pair));
if (!items)
return -ENOMEM;
if (!items)
return -ENOMEM;
v->map.items = items;
for (i = 0; i < len; i++) {
if (dom_reader_state_push(dom_state, &items[i].value) < 0)
return -ENOMEM;
if (dom_reader_state_push(dom_state, &items[i].key) < 0)
return -ENOMEM;
}
return 0;
v->map.items = items;
for (i = 0; i < len; i++)
{
if (dom_reader_state_push(dom_state, &items[i].value) < 0)
return -ENOMEM;
if (dom_reader_state_push(dom_state, &items[i].key) < 0)
return -ENOMEM;
}
return 0;
}
static int dom_read_array_start(
@ -392,94 +382,96 @@ int rmsgpack_dom_read(
return rv;
}
int rmsgpack_dom_read_into(
int fd,
...
){
va_list ap;
struct rmsgpack_dom_value map;
int rv;
const char * key_name;
struct rmsgpack_dom_value key;
struct rmsgpack_dom_value * value;
int64_t * int_value;
uint64_t * uint_value;
int * bool_value;
char * buff_value;
uint64_t min_len;
int rmsgpack_dom_read_into(int fd, ...)
{
va_list ap;
struct rmsgpack_dom_value map;
int rv;
const char * key_name;
struct rmsgpack_dom_value key;
struct rmsgpack_dom_value * value;
int64_t * int_value;
uint64_t * uint_value;
int * bool_value;
char * buff_value;
uint64_t min_len;
int value_type = 0;
int value_type = 0;
va_start(ap, fd);
rv = rmsgpack_dom_read(fd, &map);
va_start(ap, fd);
rv = rmsgpack_dom_read(fd, &map);
(void)value_type;
(void)value_type;
if (rv < 0)
return rv;
if (rv < 0)
return rv;
if (map.type != RDT_MAP) {
rv = -EINVAL;
goto clean;
}
if (map.type != RDT_MAP)
{
rv = -EINVAL;
goto clean;
}
while (1) {
key_name = va_arg(ap, const char *);
if (key_name == NULL) {
rv = 0;
goto clean;
}
while (1)
{
key_name = va_arg(ap, const char *);
if (key_name == NULL)
{
rv = 0;
goto clean;
}
key.type = RDT_STRING;
key.string.len = strlen(key_name);
key.string.buff = (char *) key_name;
key.type = RDT_STRING;
key.string.len = strlen(key_name);
key.string.buff = (char *) key_name;
value = rmsgpack_dom_value_map_value(&map, &key);
value = rmsgpack_dom_value_map_value(&map, &key);
switch (value->type) {
case RDT_INT:
int_value = va_arg(ap, int64_t *);
*int_value = value->int_;
break;
case RDT_BOOL:
bool_value = va_arg(ap, int *);
*bool_value = value->bool_;
break;
case RDT_UINT:
uint_value = va_arg(ap, uint64_t *);
*uint_value = value->uint_;
break;
case RDT_BINARY:
buff_value = va_arg(ap, char *);
uint_value = va_arg(ap, uint64_t *);
*uint_value = value->binary.len;
min_len = value->binary.len > *uint_value ? *uint_value : value->binary.len;
memcpy(
buff_value,
value->binary.buff,
min_len
);
switch (value->type)
{
case RDT_INT:
int_value = va_arg(ap, int64_t *);
*int_value = value->int_;
break;
case RDT_BOOL:
bool_value = va_arg(ap, int *);
*bool_value = value->bool_;
break;
case RDT_UINT:
uint_value = va_arg(ap, uint64_t *);
*uint_value = value->uint_;
break;
case RDT_BINARY:
buff_value = va_arg(ap, char *);
uint_value = va_arg(ap, uint64_t *);
*uint_value = value->binary.len;
min_len = value->binary.len > *uint_value ? *uint_value : value->binary.len;
memcpy(
buff_value,
value->binary.buff,
min_len
);
break;
case RDT_STRING:
buff_value = va_arg(ap, char *);
uint_value = va_arg(ap, uint64_t *);
min_len = value->string.len + 1 > *uint_value ? *uint_value : value->string.len + 1;
*uint_value = min_len;
memcpy(
buff_value,
value->string.buff,
min_len
);
break;
default:
rv = -1;
goto clean;
}
}
break;
case RDT_STRING:
buff_value = va_arg(ap, char *);
uint_value = va_arg(ap, uint64_t *);
min_len = value->string.len + 1 > *uint_value ? *uint_value : value->string.len + 1;
*uint_value = min_len;
memcpy(
buff_value,
value->string.buff,
min_len
);
break;
default:
rv = -1;
goto clean;
}
}
clean:
va_end(ap);
rmsgpack_dom_value_free(&map);
return 0;
va_end(ap);
rmsgpack_dom_value_free(&map);
return 0;
}

252
libretrodb/rmsgpack_test.c
View File

@ -7,15 +7,14 @@
#include "rmsgpack.h"
struct stub_state {
struct stub_state
{
int i;
uint64_t stack[256];
};
static void stub_state_push_map(
struct stub_state * s,
uint32_t size
){
static void stub_state_push_map(struct stub_state *s, uint32_t size)
{
s->i++;
s->stack[s->i] = 1;
s->i++;
@ -23,10 +22,8 @@ static void stub_state_push_map(
printf("{");
}
static void stub_state_push_array(
struct stub_state * s,
uint32_t size
){
static void stub_state_push_array(struct stub_state *s, uint32_t size)
{
s->i++;
s->stack[s->i] = 2;
s->i++;
@ -34,64 +31,67 @@ static void stub_state_push_array(
printf("[");
}
static void stub_state_pre_print(struct stub_state * s)
{}
static void stub_state_post_print(struct stub_state * s){
switch (s->stack[s->i - 1]) {
case 1:
if (s->stack[s->i] % 2 == 0) {
printf(": ");
s->stack[s->i]--;
} else if (s->stack[s->i] == 1) {
printf("}");
s->i -= 2;
stub_state_post_print(s);
} else {
printf(", ");
s->stack[s->i]--;
}
break;
case 2:
if (s->stack[s->i] == 1) {
printf("]");
s->i -= 2;
stub_state_post_print(s);
} else {
printf(", ");
s->stack[s->i]--;
}
break;
}
static void stub_state_pre_print(struct stub_state *s)
{
}
static int stub_read_map_start(
uint32_t size,
void * data
){
stub_state_push_map(data, size);
return 0;
static void stub_state_post_print(struct stub_state *s)
{
switch (s->stack[s->i - 1])
{
case 1:
if (s->stack[s->i] % 2 == 0)
{
printf(": ");
s->stack[s->i]--;
}
else if (s->stack[s->i] == 1)
{
printf("}");
s->i -= 2;
stub_state_post_print(s);
}
else
{
printf(", ");
s->stack[s->i]--;
}
break;
case 2:
if (s->stack[s->i] == 1)
{
printf("]");
s->i -= 2;
stub_state_post_print(s);
}
else
{
printf(", ");
s->stack[s->i]--;
}
break;
}
}
static int stub_read_array_start(
uint32_t size,
void * data
){
static int stub_read_map_start(uint32_t size, void *data)
{
stub_state_push_map(data, size);
return 0;
}
static int stub_read_array_start(uint32_t size, void *data)
{
stub_state_push_array(data, size);
return 0;
}
static int stub_read_string(
char * s,
uint32_t len,
void * data
){
stub_state_pre_print(data);
printf("'%s'", s);
stub_state_post_print(data);
free(s);
return 0;
static int stub_read_string(char *s, uint32_t len, void *data)
{
stub_state_pre_print(data);
printf("'%s'", s);
stub_state_post_print(data);
free(s);
return 0;
}
static int stub_read_bin(
@ -106,51 +106,47 @@ static int stub_read_bin(
return 0;
}
static int stub_read_uint(
uint64_t value,
void * data
){
stub_state_pre_print(data);
static int stub_read_uint(uint64_t value, void *data)
{
stub_state_pre_print(data);
#ifdef _WIN32
printf("%I64u", (unsigned long long)value);
#else
printf("%llu", (unsigned long long)value);
printf("%llu", (unsigned long long)value);
#endif
stub_state_post_print(data);
return 0;
stub_state_post_print(data);
return 0;
}
static int stub_read_nil(void * data){
stub_state_pre_print(data);
printf("nil");
stub_state_post_print(data);
return 0;
static int stub_read_nil(void * data)
{
stub_state_pre_print(data);
printf("nil");
stub_state_post_print(data);
return 0;
}
static int stub_read_int(
int64_t value,
void * data
){
stub_state_pre_print(data);
static int stub_read_int(int64_t value, void * data)
{
stub_state_pre_print(data);
#ifdef _WIN32
printf("%I64d", (signed long long)value);
#else
printf("%lld", (signed long long)value);
printf("%lld", (signed long long)value);
#endif
stub_state_post_print(data);
return 0;
stub_state_post_print(data);
return 0;
}
static int stub_read_bool(
int value,
void * data
){
stub_state_pre_print(data);
if (value)
printf("true");
else
printf("false");
stub_state_post_print(data);
return 0;
static int stub_read_bool(int value, void * data)
{
stub_state_pre_print(data);
if (value)
printf("true");
else
printf("false");
stub_state_post_print(data);
return 0;
}
static struct rmsgpack_read_callbacks stub_callbacks = {
@ -164,42 +160,44 @@ static struct rmsgpack_read_callbacks stub_callbacks = {
stub_read_array_start
};
int main(void){
int fd;
/*
int fd = open("test.msgpack", O_WRONLY | O_CREAT | O_TRUNC, S_IRUSR | S_IWUSR);
int rv = 0;
if (fd == -1)
{
printf("Could not open file: %s", strerror(errno));
return errno;
}
rmsgpack_write_map_header(fd, 2);
rmsgpack_write_string(fd, "compact", strlen("compact"));
rmsgpack_write_bool(fd, 1);
rmsgpack_write_string(fd, "schema", strlen("schema"));
rmsgpack_write_array_header(fd, 10);
rmsgpack_write_string(fd, "schema", strlen("schema"));
rmsgpack_write_uint(fd, 1<<17);
rmsgpack_write_int(fd, (1<<17) + 1);
rmsgpack_write_int(fd, 4);
rmsgpack_write_int(fd, -3);
rmsgpack_write_int(fd, -22);
rmsgpack_write_int(fd, -35);
rmsgpack_write_int(fd, -421421412);
rmsgpack_write_int(fd, 4214);
rmsgpack_write_int(fd, -4214);
rmsgpack_write_uint(fd, 1<<17);
close(fd);
*/
int main(void)
{
int fd;
/*
int fd = open("test.msgpack", O_WRONLY | O_CREAT | O_TRUNC, S_IRUSR | S_IWUSR);
int rv = 0;
if (fd == -1)
{
printf("Could not open file: %s", strerror(errno));
return errno;
}
rmsgpack_write_map_header(fd, 2);
rmsgpack_write_string(fd, "compact", strlen("compact"));
rmsgpack_write_bool(fd, 1);
rmsgpack_write_string(fd, "schema", strlen("schema"));
rmsgpack_write_array_header(fd, 10);
rmsgpack_write_string(fd, "schema", strlen("schema"));
rmsgpack_write_uint(fd, 1<<17);
rmsgpack_write_int(fd, (1<<17) + 1);
rmsgpack_write_int(fd, 4);
rmsgpack_write_int(fd, -3);
rmsgpack_write_int(fd, -22);
rmsgpack_write_int(fd, -35);
rmsgpack_write_int(fd, -421421412);
rmsgpack_write_int(fd, 4214);
rmsgpack_write_int(fd, -4214);
rmsgpack_write_uint(fd, 1<<17);
close(fd);
*/
struct stub_state state;
state.i = 0;
state.stack[0] = 0;
fd = open("test.msgpack", O_RDONLY);
rmsgpack_read(fd, &stub_callbacks, &state);
printf("\n");
close(fd);
struct stub_state state;
return 0;
state.i = 0;
state.stack[0] = 0;
fd = open("test.msgpack", O_RDONLY);
rmsgpack_read(fd, &stub_callbacks, &state);
printf("\n");
close(fd);
return 0;
}