Slice: Fix arena->allocator, buf->data, add array->slice

This commit is contained in:
doyle 2020-03-26 00:34:38 +11:00
parent 1d2fa7f9ca
commit ea8e29dc9f

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@ -985,19 +985,27 @@ struct Dqn_Slice
T *operator+ (Dqn_isize i) { DQN_ASSERT_MSG(i >= 0 && i < len, "%d >= 0 && %d < %d", i, len); return data + i; }
};
DQN_HEADER_COPY_PROTOTYPE(template <typename T> inline Dqn_Slice<T>, Dqn_Slice_Allocate(Dqn_Allocator *allocator, Dqn_isize len))
{
Dqn_Slice<T> result = {};
result.len = len;
result.data = DQN_CAST(T *) Dqn_Allocator_Allocate(allocator, (sizeof(T) * len), alignof(T));
return result;
}
DQN_HEADER_COPY_PROTOTYPE(template <typename T> inline Dqn_Slice<T>, Dqn_Slice_CopyNullTerminated(Dqn_Allocator *allocator, T const *src, Dqn_isize len))
{
Dqn_Slice<T> result = {};
result.len = len;
result.buf = DQN_CAST(T *)Dqn_Allocator_Allocate(allocator, (sizeof(T) * len) + 1, alignof(T));
memcpy(result.buf, src, len * sizeof(T));
result.len = len;
result.data = DQN_CAST(T *) Dqn_Allocator_Allocate(allocator, (sizeof(T) * len) + 1, alignof(T));
memcpy(result.data, src, len * sizeof(T));
result.buf[len] = 0;
return result;
}
DQN_HEADER_COPY_PROTOTYPE(template <typename T> inline Dqn_Slice<T>, Dqn_Slice_CopyNullTerminated(Dqn_Allocator *allocator, Dqn_Slice<T> const src))
{
Dqn_Slice<T> result = Dqn_Slice_CopyNullTerminated(allocator, src.buf, src.len);
Dqn_Slice<T> result = Dqn_Slice_CopyNullTerminated(allocator, src.data, src.len);
return result;
}
@ -1005,14 +1013,14 @@ DQN_HEADER_COPY_PROTOTYPE(template <typename T> inline Dqn_Slice<T>, Dqn_Slice_C
{
Dqn_Slice<T> result = {};
result.len = len;
result.buf = DQN_CAST(T *)Dqn_Allocator_Allocate(allocator, sizeof(T) * len, alignof(T));
memcpy(result.buf, src, len * sizeof(T));
result.data = DQN_CAST(T *) Dqn_Allocator_Allocate(allocator, sizeof(T) * len, alignof(T));
memcpy(result.dat, src, len * sizeof(T));
return result;
}
DQN_HEADER_COPY_PROTOTYPE(template <typename T> inline Dqn_Slice<T>, Dqn_Slice_Copy(Dqn_Allocator *allocator, Dqn_Slice<T> const src))
{
Dqn_Slice<T> result = Dqn_Slice_Copy(allocator, src.buf, src.len);
Dqn_Slice<T> result = Dqn_Slice_Copy(allocator, src.data, src.len);
return result;
}
@ -1020,7 +1028,7 @@ DQN_HEADER_COPY_PROTOTYPE(template <typename T> inline bool, Dqn_Slice_Equals(Dq
{
bool result = false;
if (a.len != b.len) return result;
result = (memcmp(a.buf, b.buf, a.len) == 0);
result = (memcmp(a.data, b.data, a.len) == 0);
return result;
}
@ -1164,6 +1172,13 @@ DQN_HEADER_COPY_PROTOTYPE(T *, Dqn_FixedArray_Find(DQN_FIXED_ARRAY_TEMPLATE_DECL
return nullptr;
}
DQN_FIXED_ARRAY_TEMPLATE
DQN_HEADER_COPY_PROTOTYPE(Dqn_Slice<T>, Dqn_FixedArray_Slice(DQN_FIXED_ARRAY_TEMPLATE_DECL *a))
{
Dqn_Slice<T> result = {a->data, a->len};
return result;
}
// @ -------------------------------------------------------------------------------------------------
// @
// @ NOTE: Dqn_Array