DeforaOS/libSystem
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Now able to deserialize variables as well hopefully

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This commit is contained in:
Pierre Pronchery 2012-11-19 00:18:34 +01:00
parent 96fd2a50bc
commit c19d663b7c
1 changed files with 74 additions and 2 deletions
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76
src/variable.c
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@ -16,6 +16,7 @@
#include <string.h>
#include <arpa/inet.h>
#include "System.h"
@ -148,8 +149,79 @@ Variable * variable_new_deserialize(size_t * size, char const * data)
Variable * variable_new_deserialize_type(VariableType type, size_t * size,
char const * data)
{
/* FIXME implement */
return NULL;
size_t s;
int16_t i16;
int32_t i32;
int64_t i64;
void * p = (char *)data;
/* estimate the size required */
switch(type)
{
case VT_NULL:
s = 0;
break;
case VT_INT8:
case VT_UINT8:
s = sizeof(int8_t);
break;
case VT_INT16:
case VT_UINT16:
s = sizeof(int16_t);
data = (char *)&i16;
break;
case VT_INT32:
case VT_UINT32:
s = sizeof(int32_t);
data = (char *)&i32;
break;
case VT_INT64:
case VT_UINT64:
s = sizeof(int64_t);
data = (char *)&i64;
break;
case VT_STRING:
/* FIXME implement */
default:
error_set_code(1, "Unable to deserialize type %u",
type);
return NULL;
}
if(*size < s)
{
*size = s;
error_set_code(1, "More data needed to deserialize type %u",
type);
return NULL;
}
*size = s;
if(p != data)
memcpy(p, data, s);
/* convert the data if necessary */
switch(type)
{
case VT_NULL:
case VT_INT8:
case VT_UINT8:
break;
case VT_INT16:
case VT_UINT16:
i16 = ntohs(i16);
break;
case VT_INT32:
case VT_UINT32:
i32 = ntohl(i32);
break;
case VT_INT64:
case VT_UINT64:
case VT_STRING:
/* FIXME implement */
default:
error_set_code(1, "Unable to deserialize type %u",
type);
return NULL;
}
return variable_new(type, p);
}