DeforaOS/libSystem
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Added variable_set()

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This commit is contained in:
Pierre Pronchery 2014-04-25 21:15:17 +08:00
parent 4c4acbfcb3
commit a01c33c6b3
2 changed files with 45 additions and 0 deletions
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1
include/System/variable.h
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@ -61,6 +61,7 @@ void variable_delete(Variable * variable);
int variable_get_as(Variable * variable, VariableType type, void * result); int variable_get_as(Variable * variable, VariableType type, void * result);
VariableType variable_get_type(Variable * variable); VariableType variable_get_type(Variable * variable);
int variable_set(Variable * variable, Variable * from);
int variable_set_from(Variable * variable, VariableType type, void * value); int variable_set_from(Variable * variable, VariableType type, void * value);
/* useful */ /* useful */

44
src/variable.c
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@ -523,6 +523,50 @@ VariableType variable_get_type(Variable * variable)
} }
/* variable_set */
int variable_set(Variable * variable, Variable * from)
{
Buffer * b;
String * s;
switch(from->type)
{
case VT_NULL:
case VT_BOOL:
case VT_INT8:
case VT_UINT8:
case VT_INT16:
case VT_UINT16:
case VT_INT32:
case VT_UINT32:
case VT_INT64:
case VT_UINT64:
case VT_FLOAT:
case VT_DOUBLE:
_variable_destroy(variable);
memcpy(&variable->u, &from->u, sizeof(from->u));
break;
case VT_BUFFER:
if((b = buffer_new_copy(from->u.buffer)) == NULL)
return -1;
_variable_destroy(variable);
variable->u.buffer = b;
break;
case VT_STRING:
if((s = string_new(from->u.string)) == NULL)
return -1;
_variable_destroy(variable);
variable->u.string = s;
break;
default:
/* FIXME implement */
return -error_set_code(-ENOSYS, "%s", strerror(ENOSYS));
}
variable->type = from->type;
return 0;
}
/* variable_set_from */ /* variable_set_from */
int variable_set_from(Variable * variable, VariableType type, void * value) int variable_set_from(Variable * variable, VariableType type, void * value)
{ {