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Do some renaming to Dqn_*

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doyle 2019-08-24 14:20:53 +10:00
parent acdf4974f9
commit cee2573b00
2 changed files with 113 additions and 113 deletions
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180
Code/Dqn.h
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@ -206,9 +206,9 @@ STBSP__PUBLICDEF void STB_SPRINTF_DECORATE(set_separators)(char comma, char peri
b = tmp; \ b = tmp; \
} while (0) } while (0)
#define DQN_LEN_AND_STR(string) CharCount(str), string #define DQN_LEN_AND_STR(string) Dqn_CharCount(str), string
#define DQN_STR_AND_LEN(string) string, CharCount(string) #define DQN_STR_AND_LEN(string) string, Dqn_CharCount(string)
#define DQN_STR_AND_LEN_I(string) string, (int)CharCount(string) #define DQN_STR_AND_LEN_I(string) string, (int)Dqn_CharCount(string)
#define DQN_FOR_EACH(i, limit) for (isize (i) = 0; (i) < (isize)(limit); ++(i)) #define DQN_FOR_EACH(i, limit) for (isize (i) = 0; (i) < (isize)(limit); ++(i))
#define DQN_FOR_EACH_REVERSE(i, limit) for (isize (i) = (isize)(limit-1); (i) >= 0; --(i)) #define DQN_FOR_EACH_REVERSE(i, limit) for (isize (i) = (isize)(limit-1); (i) >= 0; --(i))
@ -263,10 +263,10 @@ const f32 F32_MAX = FLT_MAX;
const isize ISIZE_MAX = PTRDIFF_MAX; const isize ISIZE_MAX = PTRDIFF_MAX;
const usize USIZE_MAX = SIZE_MAX; const usize USIZE_MAX = SIZE_MAX;
template <typename T, usize N> constexpr usize ArrayCount (T const (&)[N]) { return N; } template <typename T, usize N> constexpr usize Dqn_ArrayCount (T const (&)[N]) { return N; }
template <typename T, usize N> constexpr isize ArrayCountI(T const (&)[N]) { return N; } template <typename T, usize N> constexpr isize Dqn_ArrayCountI(T const (&)[N]) { return N; }
template <usize N> constexpr usize CharCount (char const (&)[N]) { return N - 1; } template <usize N> constexpr usize Dqn_CharCount (char const (&)[N]) { return N - 1; }
template <usize N> constexpr isize CharCountI (char const (&)[N]) { return N - 1; } template <usize N> constexpr isize Dqn_CharCountI (char const (&)[N]) { return N - 1; }
template <typename Procedure> template <typename Procedure>
struct DqnDefer struct DqnDefer
@ -502,7 +502,7 @@ T *Dqn_MemZero(T *src)
// ------------------------------------------------------------------------------------------------- // -------------------------------------------------------------------------------------------------
// //
// NOTE: MemArena // NOTE: Dqn_MemArena
// //
// ------------------------------------------------------------------------------------------------- // -------------------------------------------------------------------------------------------------
using MemSize = usize; using MemSize = usize;
@ -517,20 +517,20 @@ struct MemBlock
MemBlock *next; MemBlock *next;
}; };
enum MemArenaFlag enum Dqn_MemArenaFlag
{ {
MemArenaFlag_NoCRTAllocation = (1 << 0), // If my_calloc/my_free aren't null, it defaults to calloc and free, setting this flag disables that Dqn_MemArenaFlag_NoCRTAllocation = (1 << 0), // If my_calloc/my_free aren't null, it defaults to calloc and free, setting this flag disables that
}; };
// TODO(doyle): We should try support function pointer syntax (maybe) for inspection // TODO(doyle): We should try support function pointer syntax (maybe) for inspection
typedef void *(MemArenaCallocFunction)(size_t bytes); typedef void *(Dqn_MemArenaCallocFunction)(size_t bytes);
typedef void (MemArenaFreeFunction) (void *ptr, size_t bytes_to_free); typedef void (Dqn_MemArenaFreeFunction) (void *ptr, size_t bytes_to_free);
struct MemArena struct Dqn_MemArena
{ {
// NOTE: Configuration (fill once) // NOTE: Configuration (fill once)
MemArenaCallocFunction *my_calloc; // If nullptr, use CRT calloc unless disabled in flags Dqn_MemArenaCallocFunction *my_calloc; // If nullptr, use CRT calloc unless disabled in flags
MemArenaFreeFunction *my_free; // If nullptr, use CRT free unless disabled in flags Dqn_MemArenaFreeFunction *my_free; // If nullptr, use CRT free unless disabled in flags
u32 flags; u32 flags;
// NOTE: Read Only // NOTE: Read Only
u8 fixed_mem[DQN_KILOBYTES(16)]; u8 fixed_mem[DQN_KILOBYTES(16)];
@ -541,11 +541,11 @@ struct MemArena
int total_allocated_mem_blocks; int total_allocated_mem_blocks;
}; };
struct MemArenaScopedRegion struct Dqn_MemArenaScopedRegion
{ {
MemArenaScopedRegion(MemArena *arena); Dqn_MemArenaScopedRegion(Dqn_MemArena *arena);
~MemArenaScopedRegion(); ~Dqn_MemArenaScopedRegion();
MemArena *arena; Dqn_MemArena *arena;
MemBlock *curr_mem_block; MemBlock *curr_mem_block;
usize curr_mem_block_used; usize curr_mem_block_used;
MemBlock *top_mem_block; MemBlock *top_mem_block;
@ -560,13 +560,13 @@ struct MemArenaScopedRegion
#define DQN_DEBUG_PARAMS #define DQN_DEBUG_PARAMS
#endif #endif
#define MEM_ARENA_ALLOC(arena, size) MemArena_Alloc(arena, size DQN_DEBUG_PARAMS); #define MEM_ARENA_ALLOC(arena, size) Dqn_MemArena_Alloc(arena, size DQN_DEBUG_PARAMS);
#define MEM_ARENA_ALLOC_ARRAY(arena, T, num) (T *)MemArena_Alloc(arena, sizeof(T) * num DQN_DEBUG_PARAMS); #define MEM_ARENA_ALLOC_ARRAY(arena, T, num) (T *)Dqn_MemArena_Alloc(arena, sizeof(T) * num DQN_DEBUG_PARAMS);
#define MEM_ARENA_ALLOC_STRUCT(arena, T) (T *)MemArena_Alloc(arena, sizeof(T) DQN_DEBUG_PARAMS); #define MEM_ARENA_ALLOC_STRUCT(arena, T) (T *)Dqn_MemArena_Alloc(arena, sizeof(T) DQN_DEBUG_PARAMS);
#define MEM_ARENA_RESERVE(arena, size) MemArena_Reserve(arena, size DQN_DEBUG_PARAMS); #define MEM_ARENA_RESERVE(arena, size) Dqn_MemArena_Reserve(arena, size DQN_DEBUG_PARAMS);
#define MEM_ARENA_RESERVE_FROM(arena, src, size) MemArena_ReserveFrom(arena, src, size DQN_DEBUG_PARAMS); #define MEM_ARENA_RESERVE_FROM(arena, src, size) Dqn_MemArena_ReserveFrom(arena, src, size DQN_DEBUG_PARAMS);
#define MEM_ARENA_CLEAR_USED(arena) MemArena_ClearUsed(arena DQN_DEBUG_PARAMS); #define MEM_ARENA_CLEAR_USED(arena) Dqn_MemArena_ClearUsed(arena DQN_DEBUG_PARAMS);
#define MEM_ARENA_FREE(arena) MemArena_Free #define MEM_ARENA_FREE(arena) Dqn_MemArena_Free
// ------------------------------------------------------------------------------------------------- // -------------------------------------------------------------------------------------------------
// //
@ -621,7 +621,7 @@ struct Slice
#define SLICE_LITERAL(string) Slice<char const>(DQN_STR_AND_LEN(string)) #define SLICE_LITERAL(string) Slice<char const>(DQN_STR_AND_LEN(string))
template <typename T> template <typename T>
inline Slice<T> Slice_CopyNullTerminated(MemArena *arena, T const *src, isize len) inline Slice<T> Slice_CopyNullTerminated(Dqn_MemArena *arena, T const *src, isize len)
{ {
Slice<T> result = {}; Slice<T> result = {};
result.len = len; result.len = len;
@ -632,14 +632,14 @@ inline Slice<T> Slice_CopyNullTerminated(MemArena *arena, T const *src, isize le
} }
template <typename T> template <typename T>
inline Slice<T> Slice_CopyNullTerminated(MemArena *arena, Slice<T> const src) inline Slice<T> Slice_CopyNullTerminated(Dqn_MemArena *arena, Slice<T> const src)
{ {
Slice<T> result = Slice_CopyNullTerminated(arena, src.buf, src.len); Slice<T> result = Slice_CopyNullTerminated(arena, src.buf, src.len);
return result; return result;
} }
template <typename T> template <typename T>
inline Slice<T> Slice_Copy(MemArena *arena, T const *src, isize len) inline Slice<T> Slice_Copy(Dqn_MemArena *arena, T const *src, isize len)
{ {
Slice<T> result = {}; Slice<T> result = {};
result.len = len; result.len = len;
@ -649,7 +649,7 @@ inline Slice<T> Slice_Copy(MemArena *arena, T const *src, isize len)
} }
template <typename T> template <typename T>
inline Slice<T> Slice_Copy(MemArena *arena, Slice<T> const src) inline Slice<T> Slice_Copy(Dqn_MemArena *arena, Slice<T> const src)
{ {
Slice<T> result = Slice_Copy(arena, src.buf, src.len); Slice<T> result = Slice_Copy(arena, src.buf, src.len);
return result; return result;
@ -765,21 +765,21 @@ FIXED_ARRAY_TEMPLATE_DECL T *Dqn_FixedArray_Find(Dqn_FixedArray<T, MAX_> *a, T *
// ------------------------------------------------------------------------------------------------- // -------------------------------------------------------------------------------------------------
// //
// NOTE: FixedStack // NOTE: Dqn_FixedStack
// //
// ------------------------------------------------------------------------------------------------- // -------------------------------------------------------------------------------------------------
template <typename T, int MAX_> using FixedStack = Dqn_FixedArray<T, MAX_>; template <typename T, int MAX_> using Dqn_FixedStack = Dqn_FixedArray<T, MAX_>;
template <typename T, int MAX_> T FixedStack_Pop (FixedStack<T, MAX_> *array) { T result = *Dqn_FixedArray_Peek(array); Dqn_FixedArray_Pop(array, 1); return result; } template <typename T, int MAX_> T Dqn_FixedStack_Pop (Dqn_FixedStack<T, MAX_> *array) { T result = *Dqn_FixedArray_Peek(array); Dqn_FixedArray_Pop(array, 1); return result; }
template <typename T, int MAX_> T *FixedStack_Peek (FixedStack<T, MAX_> *array) { return Dqn_FixedArray_Peek(array); } template <typename T, int MAX_> T *Dqn_FixedStack_Peek (Dqn_FixedStack<T, MAX_> *array) { return Dqn_FixedArray_Peek(array); }
template <typename T, int MAX_> T *FixedStack_Push (FixedStack<T, MAX_> *array, T item) { return Dqn_FixedArray_Add(array, item); } template <typename T, int MAX_> T *Dqn_FixedStack_Push (Dqn_FixedStack<T, MAX_> *array, T item) { return Dqn_FixedArray_Add(array, item); }
template <typename T, int MAX_> void FixedStack_Clear(FixedStack<T, MAX_> *array) { Dqn_FixedArray_Clear(array); } template <typename T, int MAX_> void Dqn_FixedStack_Clear(Dqn_FixedStack<T, MAX_> *array) { Dqn_FixedArray_Clear(array); }
// ------------------------------------------------------------------------------------------------- // -------------------------------------------------------------------------------------------------
// //
// NOTE: StaticArray // NOTE: Dqn_StaticArray
// //
// ------------------------------------------------------------------------------------------------- // -------------------------------------------------------------------------------------------------
template <typename T> struct StaticArray template <typename T> struct Dqn_StaticArray
{ {
T *data; T *data;
isize len; isize len;
@ -793,30 +793,30 @@ template <typename T> struct StaticArray
T const *operator+(isize i) const { DQN_ASSERT_MSG(i >= 0 && i < len, "%d >= 0 && %d < %d", i, len); return data + i; } T const *operator+(isize i) const { DQN_ASSERT_MSG(i >= 0 && i < len, "%d >= 0 && %d < %d", i, len); return data + i; }
T *operator+(isize i) { DQN_ASSERT_MSG(i >= 0 && i < len, "%d >= 0 && %d < %d", i, len); return data + i; } T *operator+(isize i) { DQN_ASSERT_MSG(i >= 0 && i < len, "%d >= 0 && %d < %d", i, len); return data + i; }
}; };
template <typename T> StaticArray<T> StaticArray_InitMemory (T *memory, isize max, isize len = 0) { StaticArray<T> result = {}; result.data = memory; result.len = len; result.max = max; return result; } template <typename T> Dqn_StaticArray<T> Dqn_StaticArray_InitMemory (T *memory, isize max, isize len = 0) { Dqn_StaticArray<T> result = {}; result.data = memory; result.len = len; result.max = max; return result; }
template <typename T> T *StaticArray_Add (StaticArray<T> *a, T const *items, isize num) { DQN_ASSERT(a->len + num <= a->max); T *result = static_cast<T *>(Dqn_MemCopy(a->data + a->len, items, sizeof(T) * num)); a->len += num; return result; } template <typename T> T *Dqn_StaticArray_Add (Dqn_StaticArray<T> *a, T const *items, isize num) { DQN_ASSERT(a->len + num <= a->max); T *result = static_cast<T *>(Dqn_MemCopy(a->data + a->len, items, sizeof(T) * num)); a->len += num; return result; }
template <typename T> T *StaticArray_Add (StaticArray<T> *a, T const item) { DQN_ASSERT(a->len < a->max); a->data[a->len++] = item; return &a->data[a->len - 1]; } template <typename T> T *Dqn_StaticArray_Add (Dqn_StaticArray<T> *a, T const item) { DQN_ASSERT(a->len < a->max); a->data[a->len++] = item; return &a->data[a->len - 1]; }
template <typename T> T *StaticArray_Make (StaticArray<T> *a, isize num) { DQN_ASSERT(a->len + num <= a->max); T *result = a->data + a->len; a->len += num; return result;} template <typename T> T *Dqn_StaticArray_Make (Dqn_StaticArray<T> *a, isize num) { DQN_ASSERT(a->len + num <= a->max); T *result = a->data + a->len; a->len += num; return result;}
template <typename T> void StaticArray_Clear (StaticArray<T> *a) { a->len = 0; } template <typename T> void Dqn_StaticArray_Clear (Dqn_StaticArray<T> *a) { a->len = 0; }
template <typename T> void StaticArray_EraseStable (StaticArray<T> *a, isize index) { EraseStableFromCArray<T>(a->data, a->len--, a->max, index); } template <typename T> void Dqn_StaticArray_EraseStable (Dqn_StaticArray<T> *a, isize index) { EraseStableFromCArray<T>(a->data, a->len--, a->max, index); }
template <typename T> void StaticArray_EraseUnstable(StaticArray<T> *a, isize index) { DQN_ASSERT(index >= 0 && index < a->len); if (--a->len == 0) return; a->data[index] = a->data[a->len]; } template <typename T> void Dqn_StaticArray_EraseUnstable(Dqn_StaticArray<T> *a, isize index) { DQN_ASSERT(index >= 0 && index < a->len); if (--a->len == 0) return; a->data[index] = a->data[a->len]; }
template <typename T> void StaticArray_Pop (StaticArray<T> *a, isize num) { DQN_ASSERT(a->len - num >= 0); a->len -= num; } template <typename T> void Dqn_StaticArray_Pop (Dqn_StaticArray<T> *a, isize num) { DQN_ASSERT(a->len - num >= 0); a->len -= num; }
template <typename T> T *StaticArray_Peek (StaticArray<T> *a) { T *result = (a->len == 0) ? nullptr : a->data + (a->len - 1); return result; } template <typename T> T *Dqn_StaticArray_Peek (Dqn_StaticArray<T> *a) { T *result = (a->len == 0) ? nullptr : a->data + (a->len - 1); return result; }
// ------------------------------------------------------------------------------------------------- // -------------------------------------------------------------------------------------------------
// //
// NOTE: FixedString // NOTE: Dqn_FixedString
// //
// ------------------------------------------------------------------------------------------------- // -------------------------------------------------------------------------------------------------
template <isize MAX_> template <isize MAX_>
struct FixedString struct Dqn_FixedString
{ {
union { char data[MAX_]; char str[MAX_]; char buf[MAX_]; }; union { char data[MAX_]; char str[MAX_]; char buf[MAX_]; };
isize len; isize len;
isize Max() const { return MAX_; } isize Max() const { return MAX_; }
FixedString() { data[0] = 0; len = 0; } Dqn_FixedString() { data[0] = 0; len = 0; }
FixedString(char const *fmt, ...); Dqn_FixedString(char const *fmt, ...);
char const &operator[] (isize i) const { DQN_ASSERT_MSG(i >= 0 && i < len, "%d >= 0 && %d < %d", i, len); return data[i]; } char const &operator[] (isize i) const { DQN_ASSERT_MSG(i >= 0 && i < len, "%d >= 0 && %d < %d", i, len); return data[i]; }
char &operator[] (isize i) { DQN_ASSERT_MSG(i >= 0 && i < len, "%d >= 0 && %d < %d", i, len); return data[i]; } char &operator[] (isize i) { DQN_ASSERT_MSG(i >= 0 && i < len, "%d >= 0 && %d < %d", i, len); return data[i]; }
@ -826,8 +826,8 @@ struct FixedString
char *end () { return data + len; } char *end () { return data + len; }
}; };
template <isize MAX_> void FixedString_Clear (FixedString<MAX_> *str) { *str = {}; } template <isize MAX_> void Dqn_FixedString_Clear (Dqn_FixedString<MAX_> *str) { *str = {}; }
template <isize MAX_> void FixedString_AppendVFmt(FixedString<MAX_> *str, char const *fmt, va_list va) template <isize MAX_> void Dqn_FixedString_AppendVFmt(Dqn_FixedString<MAX_> *str, char const *fmt, va_list va)
{ {
isize require = stbsp_vsnprintf(nullptr, 0, fmt, va) + 1; isize require = stbsp_vsnprintf(nullptr, 0, fmt, va) + 1;
isize space = MAX_ - str->len; isize space = MAX_ - str->len;
@ -835,15 +835,15 @@ template <isize MAX_> void FixedString_AppendVFmt(FixedString<MAX_> *str, char c
str->len += stbsp_vsnprintf(str->data + str->len, static_cast<int>(space), fmt, va); str->len += stbsp_vsnprintf(str->data + str->len, static_cast<int>(space), fmt, va);
} }
template <isize MAX_> void FixedString_AppendFmt(FixedString<MAX_> *str, char const *fmt, ...) template <isize MAX_> void Dqn_FixedString_AppendFmt(Dqn_FixedString<MAX_> *str, char const *fmt, ...)
{ {
va_list va; va_list va;
va_start(va, fmt); va_start(va, fmt);
FixedString_AppendVFmt(str, fmt, va); Dqn_FixedString_AppendVFmt(str, fmt, va);
va_end(va); va_end(va);
} }
template <isize MAX_> void FixedString_Append(FixedString<MAX_> *str, char const *src, isize len = -1) template <isize MAX_> void Dqn_FixedString_Append(Dqn_FixedString<MAX_> *str, char const *src, isize len = -1)
{ {
if (len == -1) len = (isize)strlen(src); if (len == -1) len = (isize)strlen(src);
isize space = MAX_ - str->len; isize space = MAX_ - str->len;
@ -853,12 +853,12 @@ template <isize MAX_> void FixedString_Append(FixedString<MAX_> *str, char const
str->str[str->len] = 0; str->str[str->len] = 0;
} }
template <isize MAX_> FixedString<MAX_>::FixedString(char const *fmt, ...) template <isize MAX_> Dqn_FixedString<MAX_>::Dqn_FixedString(char const *fmt, ...)
{ {
*this = {}; *this = {};
va_list va; va_list va;
va_start(va, fmt); va_start(va, fmt);
FixedString_AppendVFmt(this, fmt, va); Dqn_FixedString_AppendVFmt(this, fmt, va);
va_end(va); va_end(va);
} }
@ -957,12 +957,12 @@ void Dqn_Log(Dqn_LogType type, char const *file, usize file_len, char const *fun
// ------------------------------------------------------------------------------------------------- // -------------------------------------------------------------------------------------------------
// //
// NOTE: MemArena Internal // NOTE: Dqn_MemArena Internal
// //
// ------------------------------------------------------------------------------------------------- // -------------------------------------------------------------------------------------------------
FILE_SCOPE MemBlock *MemArena__AllocateBlock(MemArena *arena, usize requested_size) FILE_SCOPE MemBlock *Dqn_MemArena__AllocateBlock(Dqn_MemArena *arena, usize requested_size)
{ {
usize mem_block_size = DQN_MAX(ArrayCount(arena->fixed_mem), requested_size); usize mem_block_size = DQN_MAX(Dqn_ArrayCount(arena->fixed_mem), requested_size);
usize const allocate_size = sizeof(*arena->curr_mem_block) + mem_block_size; usize const allocate_size = sizeof(*arena->curr_mem_block) + mem_block_size;
MemBlock *result = nullptr; MemBlock *result = nullptr;
@ -973,7 +973,7 @@ FILE_SCOPE MemBlock *MemArena__AllocateBlock(MemArena *arena, usize requested_si
} }
else else
{ {
if (!(arena->flags & MemArenaFlag_NoCRTAllocation)) if (!(arena->flags & Dqn_MemArenaFlag_NoCRTAllocation))
result = static_cast<MemBlock *>(calloc(1, allocate_size)); result = static_cast<MemBlock *>(calloc(1, allocate_size));
} }
@ -987,7 +987,7 @@ FILE_SCOPE MemBlock *MemArena__AllocateBlock(MemArena *arena, usize requested_si
return result; return result;
} }
FILE_SCOPE void MemArena__FreeBlock(MemArena *arena, MemBlock *block) FILE_SCOPE void Dqn_MemArena__FreeBlock(Dqn_MemArena *arena, MemBlock *block)
{ {
if (!block) if (!block)
return; return;
@ -1007,13 +1007,13 @@ FILE_SCOPE void MemArena__FreeBlock(MemArena *arena, MemBlock *block)
} }
else else
{ {
if (!(arena->flags & MemArenaFlag_NoCRTAllocation)) if (!(arena->flags & Dqn_MemArenaFlag_NoCRTAllocation))
free(block); free(block);
} }
} }
} }
FILE_SCOPE void MemArena__AttachBlock(MemArena *arena, MemBlock *new_block) FILE_SCOPE void Dqn_MemArena__AttachBlock(Dqn_MemArena *arena, MemBlock *new_block)
{ {
DQN_ASSERT(arena->curr_mem_block); DQN_ASSERT(arena->curr_mem_block);
DQN_ASSERT(arena->top_mem_block->next == nullptr); DQN_ASSERT(arena->top_mem_block->next == nullptr);
@ -1022,7 +1022,7 @@ FILE_SCOPE void MemArena__AttachBlock(MemArena *arena, MemBlock *new_block)
arena->top_mem_block = new_block; arena->top_mem_block = new_block;
} }
FILE_SCOPE void MemArena__LazyInit(MemArena *arena) FILE_SCOPE void Dqn_MemArena__LazyInit(Dqn_MemArena *arena)
{ {
if (!arena->curr_mem_block) if (!arena->curr_mem_block)
{ {
@ -1030,7 +1030,7 @@ FILE_SCOPE void MemArena__LazyInit(MemArena *arena)
arena->fixed_mem_block = {}; arena->fixed_mem_block = {};
arena->fixed_mem_block.allocated_by_user_or_fixed_mem = true; arena->fixed_mem_block.allocated_by_user_or_fixed_mem = true;
arena->fixed_mem_block.memory = arena->fixed_mem; arena->fixed_mem_block.memory = arena->fixed_mem;
arena->fixed_mem_block.size = ArrayCount(arena->fixed_mem); arena->fixed_mem_block.size = Dqn_ArrayCount(arena->fixed_mem);
arena->curr_mem_block = &arena->fixed_mem_block; arena->curr_mem_block = &arena->fixed_mem_block;
arena->top_mem_block = arena->curr_mem_block; arena->top_mem_block = arena->curr_mem_block;
} }
@ -1039,15 +1039,15 @@ FILE_SCOPE void MemArena__LazyInit(MemArena *arena)
// ------------------------------------------------------------------------------------------------- // -------------------------------------------------------------------------------------------------
// //
// NOTE: MemArena // NOTE: Dqn_MemArena
// //
// ------------------------------------------------------------------------------------------------- // -------------------------------------------------------------------------------------------------
void *MemArena_Alloc(MemArena *arena, usize size DQN_DEBUG_ARGS) void *Dqn_MemArena_Alloc(Dqn_MemArena *arena, usize size DQN_DEBUG_ARGS)
{ {
#if defined(DQN_DEBUG_MEM_ARENA_LOGGING) #if defined(DQN_DEBUG_MEM_ARENA_LOGGING)
(void)file; (void)file_len; (void)func; (void)func_len; (void)line; (void)file; (void)file_len; (void)func; (void)func_len; (void)line;
#endif #endif
MemArena__LazyInit(arena); Dqn_MemArena__LazyInit(arena);
b32 need_new_mem_block = true; b32 need_new_mem_block = true;
for (MemBlock *mem_block = arena->curr_mem_block; mem_block; mem_block = mem_block->next) for (MemBlock *mem_block = arena->curr_mem_block; mem_block; mem_block = mem_block->next)
@ -1063,9 +1063,9 @@ void *MemArena_Alloc(MemArena *arena, usize size DQN_DEBUG_ARGS)
if (need_new_mem_block) if (need_new_mem_block)
{ {
MemBlock *new_block = MemArena__AllocateBlock(arena, size); MemBlock *new_block = Dqn_MemArena__AllocateBlock(arena, size);
if (!new_block) return nullptr; if (!new_block) return nullptr;
MemArena__AttachBlock(arena, new_block); Dqn_MemArena__AttachBlock(arena, new_block);
arena->curr_mem_block = arena->top_mem_block; arena->curr_mem_block = arena->top_mem_block;
} }
@ -1076,7 +1076,7 @@ void *MemArena_Alloc(MemArena *arena, usize size DQN_DEBUG_ARGS)
} }
void MemArena_Free(MemArena *arena DQN_DEBUG_ARGS) void Dqn_MemArena_Free(Dqn_MemArena *arena DQN_DEBUG_ARGS)
{ {
#if defined(DQN_DEBUG_MEM_ARENA_LOGGING) #if defined(DQN_DEBUG_MEM_ARENA_LOGGING)
(void)file; (void)file_len; (void)func; (void)func_len; (void)line; (void)file; (void)file_len; (void)func; (void)func_len; (void)line;
@ -1085,7 +1085,7 @@ void MemArena_Free(MemArena *arena DQN_DEBUG_ARGS)
{ {
MemBlock *block_to_free = mem_block; MemBlock *block_to_free = mem_block;
mem_block = block_to_free->prev; mem_block = block_to_free->prev;
MemArena__FreeBlock(arena, block_to_free); Dqn_MemArena__FreeBlock(arena, block_to_free);
} }
auto my_calloc = arena->my_calloc; auto my_calloc = arena->my_calloc;
@ -1098,41 +1098,41 @@ void MemArena_Free(MemArena *arena DQN_DEBUG_ARGS)
} }
b32 MemArena_Reserve(MemArena *arena, usize size DQN_DEBUG_ARGS) b32 Dqn_MemArena_Reserve(Dqn_MemArena *arena, usize size DQN_DEBUG_ARGS)
{ {
#if defined(DQN_DEBUG_MEM_ARENA_LOGGING) #if defined(DQN_DEBUG_MEM_ARENA_LOGGING)
(void)file; (void)file_len; (void)func; (void)func_len; (void)line; (void)file; (void)file_len; (void)func; (void)func_len; (void)line;
#endif #endif
MemArena__LazyInit(arena); Dqn_MemArena__LazyInit(arena);
MemSize remaining_space = arena->top_mem_block->size - arena->top_mem_block->used; MemSize remaining_space = arena->top_mem_block->size - arena->top_mem_block->used;
if (remaining_space >= size) return true; if (remaining_space >= size) return true;
MemBlock *new_block = MemArena__AllocateBlock(arena, size); MemBlock *new_block = Dqn_MemArena__AllocateBlock(arena, size);
if (!new_block) return false; if (!new_block) return false;
MemArena__AttachBlock(arena, new_block); Dqn_MemArena__AttachBlock(arena, new_block);
return true; return true;
} }
void MemArena_ReserveFrom(MemArena *arena, void *memory, usize size DQN_DEBUG_ARGS) void Dqn_MemArena_ReserveFrom(Dqn_MemArena *arena, void *memory, usize size DQN_DEBUG_ARGS)
{ {
#if defined(DQN_DEBUG_MEM_ARENA_LOGGING) #if defined(DQN_DEBUG_MEM_ARENA_LOGGING)
(void)file; (void)file_len; (void)func; (void)func_len; (void)line; (void)file; (void)file_len; (void)func; (void)func_len; (void)line;
#endif #endif
DQN_ASSERT_MSG(size >= sizeof(*arena->curr_mem_block), DQN_ASSERT_MSG(size >= sizeof(*arena->curr_mem_block),
"(%zu >= %zu) There needs to be enough space to encode the MemBlock struct into the memory buffer", size, sizeof(*arena->curr_mem_block)); "(%zu >= %zu) There needs to be enough space to encode the MemBlock struct into the memory buffer", size, sizeof(*arena->curr_mem_block));
MemArena__LazyInit(arena); Dqn_MemArena__LazyInit(arena);
auto *mem_block = static_cast<MemBlock *>(memory); auto *mem_block = static_cast<MemBlock *>(memory);
*mem_block = {}; *mem_block = {};
mem_block->memory = static_cast<u8 *>(memory) + sizeof(*mem_block); mem_block->memory = static_cast<u8 *>(memory) + sizeof(*mem_block);
mem_block->size = size - sizeof(*mem_block); mem_block->size = size - sizeof(*mem_block);
mem_block->allocated_by_user_or_fixed_mem = true; mem_block->allocated_by_user_or_fixed_mem = true;
MemArena__AttachBlock(arena, mem_block); Dqn_MemArena__AttachBlock(arena, mem_block);
} }
void MemArena_ClearUsed(MemArena *arena DQN_DEBUG_ARGS) void Dqn_MemArena_ClearUsed(Dqn_MemArena *arena DQN_DEBUG_ARGS)
{ {
#if defined(DQN_DEBUG_MEM_ARENA_LOGGING) #if defined(DQN_DEBUG_MEM_ARENA_LOGGING)
(void)file; (void)file_len; (void)func; (void)func_len; (void)line; (void)file; (void)file_len; (void)func; (void)func_len; (void)line;
@ -1143,12 +1143,12 @@ void MemArena_ClearUsed(MemArena *arena DQN_DEBUG_ARGS)
} }
MemArenaScopedRegion MemArena_MakeScopedRegion(MemArena *arena) Dqn_MemArenaScopedRegion Dqn_MemArena_MakeScopedRegion(Dqn_MemArena *arena)
{ {
return MemArenaScopedRegion(arena); return Dqn_MemArenaScopedRegion(arena);
} }
MemArenaScopedRegion::MemArenaScopedRegion(MemArena *arena) Dqn_MemArenaScopedRegion::Dqn_MemArenaScopedRegion(Dqn_MemArena *arena)
{ {
this->arena = arena; this->arena = arena;
this->curr_mem_block = arena->curr_mem_block; this->curr_mem_block = arena->curr_mem_block;
@ -1156,13 +1156,13 @@ MemArenaScopedRegion::MemArenaScopedRegion(MemArena *arena)
this->top_mem_block = arena->top_mem_block; this->top_mem_block = arena->top_mem_block;
} }
MemArenaScopedRegion::~MemArenaScopedRegion() Dqn_MemArenaScopedRegion::~Dqn_MemArenaScopedRegion()
{ {
while (this->top_mem_block != this->arena->top_mem_block) while (this->top_mem_block != this->arena->top_mem_block)
{ {
MemBlock *block_to_free = this->arena->top_mem_block; MemBlock *block_to_free = this->arena->top_mem_block;
this->arena->top_mem_block = block_to_free->prev; this->arena->top_mem_block = block_to_free->prev;
MemArena__FreeBlock(this->arena, block_to_free); Dqn_MemArena__FreeBlock(this->arena, block_to_free);
} }
for (MemBlock *mem_block = this->arena->top_mem_block; mem_block != this->curr_mem_block; mem_block = mem_block->prev) for (MemBlock *mem_block = this->arena->top_mem_block; mem_block != this->curr_mem_block; mem_block = mem_block->prev)
@ -1175,7 +1175,7 @@ template <size_t N>
FILE_SCOPE char *Dqn_StringBuilder__GetWriteBufferAndUpdateUsage(Dqn_StringBuilder<N> *builder, usize size_required) FILE_SCOPE char *Dqn_StringBuilder__GetWriteBufferAndUpdateUsage(Dqn_StringBuilder<N> *builder, usize size_required)
{ {
char *result = builder->fixed_mem + builder->fixed_mem_used; char *result = builder->fixed_mem + builder->fixed_mem_used;
usize space = ArrayCount(builder->fixed_mem) - builder->fixed_mem_used; usize space = Dqn_ArrayCount(builder->fixed_mem) - builder->fixed_mem_used;
usize *usage = &builder->fixed_mem_used; usize *usage = &builder->fixed_mem_used;
if (builder->last_mem_buf) if (builder->last_mem_buf)
@ -1292,7 +1292,7 @@ char *Dqn_StringBuilder_BuildFromMalloc(Dqn_StringBuilder<N> *builder, isize *le
} }
template <usize N> template <usize N>
char *Dqn_StringBuilder_BuildFromArena(Dqn_StringBuilder<N> *builder, MemArena *arena, isize *len = nullptr) char *Dqn_StringBuilder_BuildFromArena(Dqn_StringBuilder<N> *builder, Dqn_MemArena *arena, isize *len = nullptr)
{ {
isize len_w_null_terminator = Dqn_StringBuilder_BuildLen(builder); isize len_w_null_terminator = Dqn_StringBuilder_BuildLen(builder);
char *result = MEM_ARENA_ALLOC_ARRAY(arena, char, len_w_null_terminator); char *result = MEM_ARENA_ALLOC_ARRAY(arena, char, len_w_null_terminator);

46
Code/Dqn_UnitTests.cpp
View File

@ -2,12 +2,12 @@
struct TestState struct TestState
{ {
MemArena arena; Dqn_MemArena arena;
int indent_level; int indent_level;
Slice<char> name; Slice<char> name;
Slice<char> fail_expr; Slice<char> fail_expr;
Slice<char> fail_msg; Slice<char> fail_msg;
bool scope_started; bool scope_started;
}; };
struct TestingState struct TestingState
@ -63,9 +63,9 @@ void TestingState_PrintGroupResult(TestingState const *result)
bool all_tests_passed = (result->num_tests_ok_in_group == result->num_tests_in_group); bool all_tests_passed = (result->num_tests_ok_in_group == result->num_tests_in_group);
char buf[256] = {}; char buf[256] = {};
int len = snprintf(buf, ArrayCount(buf), "%02d/%02d Tests Passed ", result->num_tests_ok_in_group, result->num_tests_in_group); int len = snprintf(buf, Dqn_ArrayCount(buf), "%02d/%02d Tests Passed ", result->num_tests_ok_in_group, result->num_tests_in_group);
isize remaining_len = DESIRED_LEN - len - 1; isize remaining_len = DESIRED_LEN - len - 1;
remaining_len = (all_tests_passed) ? remaining_len - CharCount(STATUS_OK) : remaining_len - CharCount(STATUS_FAIL); remaining_len = (all_tests_passed) ? remaining_len - Dqn_CharCount(STATUS_OK) : remaining_len - Dqn_CharCount(STATUS_FAIL);
remaining_len = DQN_MAX(remaining_len, 0); remaining_len = DQN_MAX(remaining_len, 0);
DQN_FOR_EACH(i, remaining_len) fprintf(stdout, " "); DQN_FOR_EACH(i, remaining_len) fprintf(stdout, " ");
@ -85,8 +85,8 @@ void TestState_PrintResult(TestState const *result)
char const STATUS_OK[] = "OK"; char const STATUS_OK[] = "OK";
char const STATUS_FAIL[] = "FAIL"; char const STATUS_FAIL[] = "FAIL";
isize remaining_len = DESIRED_LEN - result->name.len - CharCount(INDENT); isize remaining_len = DESIRED_LEN - result->name.len - Dqn_CharCount(INDENT);
remaining_len = (result->fail_expr.str) ? remaining_len - CharCount(STATUS_FAIL) : remaining_len - CharCount(STATUS_OK); remaining_len = (result->fail_expr.str) ? remaining_len - Dqn_CharCount(STATUS_FAIL) : remaining_len - Dqn_CharCount(STATUS_OK);
remaining_len = DQN_MAX(remaining_len, 0); remaining_len = DQN_MAX(remaining_len, 0);
DQN_FOR_EACH(i, remaining_len) fprintf(stdout, "."); DQN_FOR_EACH(i, remaining_len) fprintf(stdout, ".");
@ -123,7 +123,7 @@ FILE_SCOPE void UnitTests()
DQN_DEFER { free(result); }; DQN_DEFER { free(result); };
char constexpr EXPECT_STR[] = "Acd"; char constexpr EXPECT_STR[] = "Acd";
TEST_EXPECT_MSG(testing_state, len == CharCountI(EXPECT_STR) + 1 /*null terminator*/, "len: %zd", len); TEST_EXPECT_MSG(testing_state, len == Dqn_CharCountI(EXPECT_STR) + 1 /*null terminator*/, "len: %zd", len);
TEST_EXPECT_MSG(testing_state, strncmp(result, EXPECT_STR, len) == 0, "result: %s", result); TEST_EXPECT_MSG(testing_state, strncmp(result, EXPECT_STR, len) == 0, "result: %s", result);
} }
@ -137,7 +137,7 @@ FILE_SCOPE void UnitTests()
DQN_DEFER { free(result); }; DQN_DEFER { free(result); };
char constexpr EXPECT_STR[] = ""; char constexpr EXPECT_STR[] = "";
TEST_EXPECT_MSG(testing_state, len == CharCountI(EXPECT_STR) + 1 /*null terminator*/, "len: %zd", len); TEST_EXPECT_MSG(testing_state, len == Dqn_CharCountI(EXPECT_STR) + 1 /*null terminator*/, "len: %zd", len);
TEST_EXPECT_MSG(testing_state, strncmp(result, EXPECT_STR, len) == 0, "result: %s", result); TEST_EXPECT_MSG(testing_state, strncmp(result, EXPECT_STR, len) == 0, "result: %s", result);
} }
@ -151,7 +151,7 @@ FILE_SCOPE void UnitTests()
DQN_DEFER { free(result); }; DQN_DEFER { free(result); };
char constexpr EXPECT_STR[] = "Acd"; char constexpr EXPECT_STR[] = "Acd";
TEST_EXPECT_MSG(testing_state, len == CharCountI(EXPECT_STR) + 1 /*null terminator*/, "len: %zd", len); TEST_EXPECT_MSG(testing_state, len == Dqn_CharCountI(EXPECT_STR) + 1 /*null terminator*/, "len: %zd", len);
TEST_EXPECT_MSG(testing_state, strncmp(result, EXPECT_STR, len) == 0, "result: %s", result); TEST_EXPECT_MSG(testing_state, strncmp(result, EXPECT_STR, len) == 0, "result: %s", result);
} }
@ -164,7 +164,7 @@ FILE_SCOPE void UnitTests()
DQN_DEFER { free(result); }; DQN_DEFER { free(result); };
char constexpr EXPECT_STR[] = ""; char constexpr EXPECT_STR[] = "";
TEST_EXPECT_MSG(testing_state, len == CharCountI(EXPECT_STR) + 1 /*null terminator*/, "len: %zd", len); TEST_EXPECT_MSG(testing_state, len == Dqn_CharCountI(EXPECT_STR) + 1 /*null terminator*/, "len: %zd", len);
TEST_EXPECT_MSG(testing_state, strncmp(result, EXPECT_STR, len) == 0, "result: %s", result); TEST_EXPECT_MSG(testing_state, strncmp(result, EXPECT_STR, len) == 0, "result: %s", result);
} }
@ -179,7 +179,7 @@ FILE_SCOPE void UnitTests()
DQN_DEFER { free(result); }; DQN_DEFER { free(result); };
char constexpr EXPECT_STR[] = "Aztec"; char constexpr EXPECT_STR[] = "Aztec";
TEST_EXPECT_MSG(testing_state, len == CharCountI(EXPECT_STR) + 1 /*null terminator*/, "len: %zd", len); TEST_EXPECT_MSG(testing_state, len == Dqn_CharCountI(EXPECT_STR) + 1 /*null terminator*/, "len: %zd", len);
TEST_EXPECT_MSG(testing_state, strncmp(result, EXPECT_STR, len) == 0, "result: %s", result); TEST_EXPECT_MSG(testing_state, strncmp(result, EXPECT_STR, len) == 0, "result: %s", result);
} }
} }
@ -196,7 +196,7 @@ FILE_SCOPE void UnitTests()
DQN_DEFER { free(result); }; DQN_DEFER { free(result); };
char constexpr EXPECT_STR[] = "ab"; char constexpr EXPECT_STR[] = "ab";
TEST_EXPECT_MSG(testing_state, len == CharCountI(EXPECT_STR) + 1 /*null terminator*/, "len: %zd", len); TEST_EXPECT_MSG(testing_state, len == Dqn_CharCountI(EXPECT_STR) + 1 /*null terminator*/, "len: %zd", len);
TEST_EXPECT_MSG(testing_state, strncmp(result, EXPECT_STR, len) == 0, "result: %s", result); TEST_EXPECT_MSG(testing_state, strncmp(result, EXPECT_STR, len) == 0, "result: %s", result);
} }
@ -212,7 +212,7 @@ FILE_SCOPE void UnitTests()
DQN_DEFER { free(result); }; DQN_DEFER { free(result); };
char constexpr EXPECT_STR[] = "Number: 4, String: Hello Sailor, Extra Stuff"; char constexpr EXPECT_STR[] = "Number: 4, String: Hello Sailor, Extra Stuff";
TEST_EXPECT_MSG(testing_state, len == CharCountI(EXPECT_STR) + 1 /*null terminator*/, "len: %zd", len); TEST_EXPECT_MSG(testing_state, len == Dqn_CharCountI(EXPECT_STR) + 1 /*null terminator*/, "len: %zd", len);
TEST_EXPECT_MSG(testing_state, strncmp(result, EXPECT_STR, len) == 0, "result: %s", result); TEST_EXPECT_MSG(testing_state, strncmp(result, EXPECT_STR, len) == 0, "result: %s", result);
} }
@ -225,7 +225,7 @@ FILE_SCOPE void UnitTests()
DQN_DEFER { free(result); }; DQN_DEFER { free(result); };
char constexpr EXPECT_STR[] = ""; char constexpr EXPECT_STR[] = "";
TEST_EXPECT_MSG(testing_state, len == CharCountI(EXPECT_STR) + 1 /*null terminator*/, "len: %zd", len); TEST_EXPECT_MSG(testing_state, len == Dqn_CharCountI(EXPECT_STR) + 1 /*null terminator*/, "len: %zd", len);
TEST_EXPECT_MSG(testing_state, strncmp(result, EXPECT_STR, len) == 0, "result: %s", result); TEST_EXPECT_MSG(testing_state, strncmp(result, EXPECT_STR, len) == 0, "result: %s", result);
} }
} }
@ -242,7 +242,7 @@ FILE_SCOPE void UnitTests()
{ {
TEST_START_SCOPE(testing_state, "Initialise from raw array"); TEST_START_SCOPE(testing_state, "Initialise from raw array");
int raw_array[] = {1, 2}; int raw_array[] = {1, 2};
auto array = Dqn_FixedArray_Init<int, 4>(raw_array, (int)ArrayCount(raw_array)); auto array = Dqn_FixedArray_Init<int, 4>(raw_array, (int)Dqn_ArrayCount(raw_array));
TEST_EXPECT(testing_state, array.len == 2); TEST_EXPECT(testing_state, array.len == 2);
TEST_EXPECT(testing_state, array[0] == 1); TEST_EXPECT(testing_state, array[0] == 1);
TEST_EXPECT(testing_state, array[1] == 2); TEST_EXPECT(testing_state, array[1] == 2);
@ -252,7 +252,7 @@ FILE_SCOPE void UnitTests()
{ {
TEST_START_SCOPE(testing_state, "Erase stable 1 element from array"); TEST_START_SCOPE(testing_state, "Erase stable 1 element from array");
int raw_array[] = {1, 2, 3}; int raw_array[] = {1, 2, 3};
auto array = Dqn_FixedArray_Init<int, 4>(raw_array, (int)ArrayCount(raw_array)); auto array = Dqn_FixedArray_Init<int, 4>(raw_array, (int)Dqn_ArrayCount(raw_array));
Dqn_FixedArray_EraseStable(&array, 1); Dqn_FixedArray_EraseStable(&array, 1);
TEST_EXPECT(testing_state, array.len == 2); TEST_EXPECT(testing_state, array.len == 2);
TEST_EXPECT(testing_state, array[0] == 1); TEST_EXPECT(testing_state, array[0] == 1);
@ -263,7 +263,7 @@ FILE_SCOPE void UnitTests()
{ {
TEST_START_SCOPE(testing_state, "Erase unstable 1 element from array"); TEST_START_SCOPE(testing_state, "Erase unstable 1 element from array");
int raw_array[] = {1, 2, 3}; int raw_array[] = {1, 2, 3};
auto array = Dqn_FixedArray_Init<int, 4>(raw_array, (int)ArrayCount(raw_array)); auto array = Dqn_FixedArray_Init<int, 4>(raw_array, (int)Dqn_ArrayCount(raw_array));
Dqn_FixedArray_EraseUnstable(&array, 0); Dqn_FixedArray_EraseUnstable(&array, 0);
TEST_EXPECT(testing_state, array.len == 2); TEST_EXPECT(testing_state, array.len == 2);
TEST_EXPECT(testing_state, array[0] == 3); TEST_EXPECT(testing_state, array[0] == 3);
@ -275,7 +275,7 @@ FILE_SCOPE void UnitTests()
TEST_START_SCOPE(testing_state, "Add 1 element to array"); TEST_START_SCOPE(testing_state, "Add 1 element to array");
int const ITEM = 2; int const ITEM = 2;
int raw_array[] = {1}; int raw_array[] = {1};
auto array = Dqn_FixedArray_Init<int, 4>(raw_array, (int)ArrayCount(raw_array)); auto array = Dqn_FixedArray_Init<int, 4>(raw_array, (int)Dqn_ArrayCount(raw_array));
Dqn_FixedArray_Add(&array, ITEM); Dqn_FixedArray_Add(&array, ITEM);
TEST_EXPECT(testing_state, array.len == 2); TEST_EXPECT(testing_state, array.len == 2);
TEST_EXPECT(testing_state, array[0] == 1); TEST_EXPECT(testing_state, array[0] == 1);
@ -286,7 +286,7 @@ FILE_SCOPE void UnitTests()
{ {
TEST_START_SCOPE(testing_state, "Clear array"); TEST_START_SCOPE(testing_state, "Clear array");
int raw_array[] = {1}; int raw_array[] = {1};
auto array = Dqn_FixedArray_Init<int, 4>(raw_array, (int)ArrayCount(raw_array)); auto array = Dqn_FixedArray_Init<int, 4>(raw_array, (int)Dqn_ArrayCount(raw_array));
Dqn_FixedArray_Clear(&array); Dqn_FixedArray_Clear(&array);
TEST_EXPECT(testing_state, array.len == 0); TEST_EXPECT(testing_state, array.len == 0);
} }