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Implement red-black tree algorithm

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This commit is contained in:
Aiken Harris
2026-05-21 14:56:44 +02:00
parent 72a03f641d
commit 9002ac8b5c
6 changed files with 849 additions and 38 deletions
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114
sdk/xtdk/rtltypes.h
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@@ -14,51 +14,55 @@
/* UUID string lengths */
#define GUID_STRING_LENGTH 38
#define PARTUUID_STRING_LENGTH 13
#define GUID_STRING_LENGTH 38
#define PARTUUID_STRING_LENGTH 13
/* Maximum double/integer value string length */
#define MAX_DOUBLE_STRING_SIZE 15
#define MAX_INTEGER_STRING_SIZE 25
#define MAX_DOUBLE_STRING_SIZE 15
#define MAX_INTEGER_STRING_SIZE 25
/* Floating point definitions */
#define DOUBLE_EXPONENT_MASK 0x7FF0000000000000ULL
#define DOUBLE_EXPONENT_SHIFT 0x34
#define DOUBLE_EXPONENT_BIAS 0x3FF
#define DOUBLE_HIGH_VALUE_MASK 0x000FFFFF
#define DOUBLE_HIGH_VALUE_SHIFT 0x20
#define DOUBLE_PRECISION 6
#define DOUBLE_HEX_PRECISION 13
#define DOUBLE_SCIENTIFIC_PRECISION -4
#define DOUBLE_SIGN_BIT 0x8000000000000000ULL
#define DOUBLE_EXPONENT_MASK 0x7FF0000000000000ULL
#define DOUBLE_EXPONENT_SHIFT 0x34
#define DOUBLE_EXPONENT_BIAS 0x3FF
#define DOUBLE_HIGH_VALUE_MASK 0x000FFFFF
#define DOUBLE_HIGH_VALUE_SHIFT 0x20
#define DOUBLE_PRECISION 6
#define DOUBLE_HEX_PRECISION 13
#define DOUBLE_SCIENTIFIC_PRECISION -4
#define DOUBLE_SIGN_BIT 0x8000000000000000ULL
/* Print flag definitions */
#define PFL_ALWAYS_PRINT_SIGN 0x00000001
#define PFL_SPACE_FOR_PLUS 0x00000002
#define PFL_LEFT_JUSTIFIED 0x00000004
#define PFL_LEADING_ZEROES 0x00000008
#define PFL_LONG_INTEGER 0x00000010
#define PFL_LONG_DOUBLE 0x00000020
#define PFL_WIDE_CHARACTER 0x00000040
#define PFL_SHORT_VALUE 0x00000080
#define PFL_UNSIGNED 0x00000100
#define PFL_UPPERCASE 0x00000200
#define PFL_PRINT_RADIX 0x00000400
#define PFL_FLOAT_FORMAT 0x00000800
#define PFL_SCI_FORMAT 0x00001000
#define PFL_DIGIT_PRECISION 0x00002000
#define PFL_THOUSANDS_GROUPING 0x00004000
#define PFL_ALWAYS_PRINT_SIGN 0x00000001
#define PFL_SPACE_FOR_PLUS 0x00000002
#define PFL_LEFT_JUSTIFIED 0x00000004
#define PFL_LEADING_ZEROES 0x00000008
#define PFL_LONG_INTEGER 0x00000010
#define PFL_LONG_DOUBLE 0x00000020
#define PFL_WIDE_CHARACTER 0x00000040
#define PFL_SHORT_VALUE 0x00000080
#define PFL_UNSIGNED 0x00000100
#define PFL_UPPERCASE 0x00000200
#define PFL_PRINT_RADIX 0x00000400
#define PFL_FLOAT_FORMAT 0x00000800
#define PFL_SCI_FORMAT 0x00001000
#define PFL_DIGIT_PRECISION 0x00002000
#define PFL_THOUSANDS_GROUPING 0x00004000
/* Red-black tree definitions */
#define RTL_BALANCED_NODE_RESERVED_PARENT_MASK 3
#define RTL_BALANCED_NODE_COLOR_MASK 1
/* Cryptographic related definitions */
#define SHA1_BLOCK_SIZE 64
#define SHA1_DIGEST_SIZE 20
#define SHA1_BLOCK_SIZE 64
#define SHA1_DIGEST_SIZE 20
/* Time related definitions */
#define TIME_SECONDS_PER_MINUTE 60
#define TIME_SECONDS_PER_HOUR 3600
#define TIME_SECONDS_PER_DAY 86400
#define TIME_TICKS_PER_SECOND 10000000
#define TIME_TICKS_PER_MILLISECOND 10000
#define TIME_SECONDS_PER_MINUTE 60
#define TIME_SECONDS_PER_HOUR 3600
#define TIME_SECONDS_PER_DAY 86400
#define TIME_TICKS_PER_SECOND 10000000
#define TIME_TICKS_PER_MILLISECOND 10000
/* C/C++ specific code */
@@ -68,6 +72,13 @@
typedef XTSTATUS (*PWRITE_CHARACTER)(IN CHAR Character);
typedef XTSTATUS (*PWRITE_WIDE_CHARACTER)(IN WCHAR Character);
/* Red-black tree node color enumeration list */
typedef enum _RTL_BALANCED_NODE_COLOR
{
NodeBlack,
NodeRed
} RTL_BALANCED_NODE_COLOR, *PRTL_BALANCED_NODE_COLOR;
/* Variable types enumeration list */
typedef enum _RTL_VARIABLE_TYPE
{
@@ -84,6 +95,26 @@ typedef enum _RTL_VARIABLE_TYPE
TypeWideString
} RTL_VARIABLE_TYPE, *PRTL_VARIABLE_TYPE;
/* Runtime Library red-black tree balanced node structure definition */
typedef struct _RTL_BALANCED_NODE
{
union
{
PRTL_BALANCED_NODE Children[2];
struct
{
PRTL_BALANCED_NODE Left;
PRTL_BALANCED_NODE Right;
};
};
union
{
UCHAR Red:1;
UCHAR Balance:2;
ULONG_PTR ParentValue;
};
} RTL_BALANCED_NODE, *PRTL_BALANCED_NODE;
/* Bit Map structure definition */
typedef struct _RTL_BITMAP
{
@@ -110,12 +141,19 @@ typedef struct _RTL_PRINT_FORMAT_PROPERTIES
LONG Flags;
} RTL_PRINT_FORMAT_PROPERTIES, *PRTL_PRINT_FORMAT_PROPERTIES;
/* Runtime Library red-black tree structure definition */
typedef struct _RTL_RB_TREE
{
PRTL_BALANCED_NODE Root;
PRTL_BALANCED_NODE Min;
} RTL_RB_TREE, *PRTL_RB_TREE;
/* Runtime Library SHA-1 context structure definition */
typedef struct _RTL_SHA1_CONTEXT
{
ULONG State[5];
ULONG Count[2];
UCHAR Buffer[SHA1_BLOCK_SIZE];
ULONG State[5];
ULONG Count[2];
UCHAR Buffer[SHA1_BLOCK_SIZE];
} RTL_SHA1_CONTEXT, *PRTL_SHA1_CONTEXT;
/* Runtime time fields structure definition */