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Add dqn_cgen, reorganise files into standalone/external dirs

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doylet 2024-02-26 00:15:09 +11:00
parent 6aec2ca4cf
commit f6dd762e8d
11 changed files with 1208 additions and 137 deletions
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0
b_stacktrace.h → External/b_stacktrace.h vendored
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30
Misc/dqn_cpp_file.h → Standalone/dqn_cpp_file.h
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@ -1,20 +1,34 @@
////////////////////////////////////////////////////////////////////////////////
//
// $$$$$$\ $$$$$$$\ $$$$$$$\ $$$$$$$$\ $$$$$$\ $$\ $$$$$$$$\
// $$ __$$\ $$ __$$\ $$ __$$\ $$ _____|\_$$ _|$$ | $$ _____|
// $$ / \__|$$ | $$ |$$ | $$ | $$ | $$ | $$ | $$ |
// $$ | $$$$$$$ |$$$$$$$ | $$$$$\ $$ | $$ | $$$$$\
// $$ | $$ ____/ $$ ____/ $$ __| $$ | $$ | $$ __|
// $$ | $$\ $$ | $$ | $$ | $$ | $$ | $$ |
// \$$$$$$ |$$ | $$ | $$ | $$$$$$\ $$$$$$$$\ $$$$$$$$\
// \______/ \__| \__| \__| \______|\________|\________|
//
// dqn_cpp_file.h -- Functions to emit C++ formatted code
//
////////////////////////////////////////////////////////////////////////////////
#if !defined(DQN_CPP_FILE_H)
#define DQN_CPP_FILE_H
// NOTE: Dqn_CppFile: Helper functions to generate C++ files
// /////////////////////////////////////////////////////////////////////////////
#include <stdio.h> /// printf, fputc
#include <stdarg.h> /// va_list...
#include <assert.h> /// assert
typedef struct Dqn_CppFile { ///< Maintains state for printing C++ style formatted files
FILE *file; ///< (Write) File to print to
int indent; ///< Current indent level of the printer
int space_per_indent; ///< (Write) Number of spaces per indent
unsigned char if_chain[256]; ///
unsigned char if_chain_size; ///
FILE *file; ///< (Write) File to print to
int indent; ///< Current indent level of the printer
int space_per_indent; ///< (Write) Number of spaces per indent
unsigned char if_chain[256]; ///
unsigned char if_chain_size; ///
} Dqn_CppFile;
#define Dqn_CppSpacePerIndent(cpp) ((cpp) && (cpp)->space_per_indent) ? ((cpp)->space_per_indent) : 4
/// Print the format string indented and terminate the string with a new-line.
void Dqn_CppLineV(Dqn_CppFile *cpp, char const *fmt, va_list args);
void Dqn_CppLine(Dqn_CppFile *cpp, char const *fmt, ...);
@ -160,7 +174,7 @@ void Dqn_CppLine(Dqn_CppFile *cpp, char const *fmt, ...)
void Dqn_CppPrintV(Dqn_CppFile *cpp, char const *fmt, va_list args)
{
int space_per_indent = cpp->space_per_indent == 0 ? 4 : cpp->space_per_indent;
int space_per_indent = Dqn_CppSpacePerIndent(cpp);
int spaces = fmt ? (cpp->indent * space_per_indent) : 0;
fprintf(cpp->file, "%*s", spaces, "");
vfprintf(cpp->file, fmt, args);

181
Misc/dqn_keccak.h → Standalone/dqn_keccak.h
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@ -1,17 +1,30 @@
#if !defined(DQN_KECCAK_H)
#define DQN_KECCAK_H
// -----------------------------------------------------------------------------
// NOTE: Overview
// -----------------------------------------------------------------------------
////////////////////////////////////////////////////////////////////////////////////////////////////
//
// $$\ $$\ $$$$$$$$\ $$$$$$\ $$$$$$\ $$$$$$\ $$\ $$\
// $$ | $$ |$$ _____|$$ __$$\ $$ __$$\ $$ __$$\ $$ | $$ |
// $$ |$$ / $$ | $$ / \__|$$ / \__|$$ / $$ |$$ |$$ /
// $$$$$ / $$$$$\ $$ | $$ | $$$$$$$$ |$$$$$ /
// $$ $$< $$ __| $$ | $$ | $$ __$$ |$$ $$<
// $$ |\$$\ $$ | $$ | $$\ $$ | $$\ $$ | $$ |$$ |\$$\
// $$ | \$$\ $$$$$$$$\ \$$$$$$ |\$$$$$$ |$$ | $$ |$$ | \$$\
// \__| \__|\________| \______/ \______/ \__| \__|\__| \__|
//
// dqn_keccak.h -- FIPS202 SHA3 + non-finalized SHA3 (aka. Keccak) hashing algorithms
//
////////////////////////////////////////////////////////////////////////////////////////////////////
//
// Implementation of the Keccak hashing algorithms from the Keccak and SHA3
// families (including the FIPS202 published algorithms and the non-finalized
// ones, i.e. the ones used in Ethereum and Monero which adopted SHA3 before it
// was finalized. The only difference between the 2 is a different delimited
// suffix).
//
// -----------------------------------------------------------------------------
// NOTE: MIT License
// -----------------------------------------------------------------------------
////////////////////////////////////////////////////////////////////////////////////////////////////
//
// MIT License
//
// Copyright (c) 2021 github.com/doy-lee
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
@ -32,12 +45,25 @@
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
//
// -----------------------------------------------------------------------------
// NOTE: Macros
// -----------------------------------------------------------------------------
// #define DQN_KECCAK_IMPLEMENTATION
// Define this in one and only one C++ file to enable the implementation
// code of the header file.
////////////////////////////////////////////////////////////////////////////////////////////////////
//
// $$$$$$\ $$$$$$$\ $$$$$$$$\ $$$$$$\ $$$$$$\ $$\ $$\ $$$$$$\
// $$ __$$\ $$ __$$\\__$$ __|\_$$ _|$$ __$$\ $$$\ $$ |$$ __$$\
// $$ / $$ |$$ | $$ | $$ | $$ | $$ / $$ |$$$$\ $$ |$$ / \__|
// $$ | $$ |$$$$$$$ | $$ | $$ | $$ | $$ |$$ $$\$$ |\$$$$$$\
// $$ | $$ |$$ ____/ $$ | $$ | $$ | $$ |$$ \$$$$ | \____$$\
// $$ | $$ |$$ | $$ | $$ | $$ | $$ |$$ |\$$$ |$$\ $$ |
// $$$$$$ |$$ | $$ | $$$$$$\ $$$$$$ |$$ | \$$ |\$$$$$$ |
// \______/ \__| \__| \______| \______/ \__| \__| \______/
//
// Options -- Compile time build customisation
//
////////////////////////////////////////////////////////////////////////////////////////////////////
//
// - Define this in one and only one C++ file to enable the implementation
// code of the header file.
//
// #define DQN_KECCAK_IMPLEMENTATION
#if !defined(DQN_KECCAK_MEMCPY)
#include <string.h>
@ -54,7 +80,6 @@
#define DQN_KECCAK_MEMSET(dest, byte, count) memset(dest, byte, count)
#endif
#if !defined(DQN_KECCAK_ASSERT)
#if defined(NDEBUG)
#define DQN_KECCAK_ASSERT(expr)
@ -80,9 +105,6 @@
#define DQN_KECCAK_STRING96_FMT(string) 96, string
#define DQN_KECCAK_STRING128_FMT(string) 128, string
// -----------------------------------------------------------------------------
// NOTE: API
// -----------------------------------------------------------------------------
typedef unsigned char Dqn_KeccakU8;
typedef unsigned short Dqn_KeccakU16;
typedef unsigned int Dqn_KeccakU32;
@ -93,9 +115,6 @@ typedef unsigned int Dqn_KeccakUint;
typedef unsigned long long Dqn_KeccakU64;
#endif
// -----------------------------------------------------------------------------
// NOTE: Data structures
// -----------------------------------------------------------------------------
typedef struct Dqn_KeccakBytes28 { char data[28]; } Dqn_KeccakBytes28; // 224 bit
typedef struct Dqn_KeccakBytes32 { char data[32]; } Dqn_KeccakBytes32; // 256 bit
typedef struct Dqn_KeccakBytes48 { char data[48]; } Dqn_KeccakBytes48; // 384 bit
@ -116,9 +135,7 @@ typedef struct Dqn_KeccakState
char delimited_suffix; // The delimited suffix of the current hash
} Dqn_KeccakState;
// -----------------------------------------------------------------------------
// NOTE: SHA3/Keccak Streaming API
// -----------------------------------------------------------------------------
// NOTE: SHA3/Keccak Streaming API /////////////////////////////////////////////////////////////////
// Setup a hashing state for either
// - FIPS 202 SHA3
// - Non-finalized SHA3 (only difference is delimited suffix of 0x1 instead of 0x6 in SHA3)
@ -140,9 +157,7 @@ Dqn_KeccakState Dqn_KeccakSHA3Init(bool sha3, int hash_size_bits);
void Dqn_KeccakUpdate(Dqn_KeccakState *keccak, void const *data, Dqn_KeccakU64 data_size);
void Dqn_KeccakFinish(Dqn_KeccakState *keccak, void *dest, int dest_size);
// -----------------------------------------------------------------------------
// NOTE: Simple API
// -----------------------------------------------------------------------------
// NOTE: Simple API ////////////////////////////////////////////////////////////////////////////////
// Helper function that combines the Init, Update and Finish step in one shot,
// i.e. hashing a singlular contiguous buffer. Use the streaming API if data
// is split across different buffers.
@ -160,43 +175,33 @@ void Dqn_KeccakSHA3Hash(bool sha3, int hash_size_bits, void const *sr
#define Dqn_Keccak384(src, src_size, dest, dest_size) Dqn_KeccakHash(384, src, src_size, dest, dest_size)
#define Dqn_Keccak512(src, src_size, dest, dest_size) Dqn_KeccakHash(512, src, src_size, dest, dest_size)
// -----------------------------------------------------------------------------
// NOTE: SHA3 Helpers
// -----------------------------------------------------------------------------
// NOTE: SHA3 Helpers //////////////////////////////////////////////////////////////////////////////
Dqn_KeccakBytes28 Dqn_SHA3_224ToBytes28(void *bytes, Dqn_KeccakU64 bytes_size);
Dqn_KeccakBytes32 Dqn_SHA3_256ToBytes32(void *bytes, Dqn_KeccakU64 bytes_size);
Dqn_KeccakBytes48 Dqn_SHA3_384ToBytes48(void *bytes, Dqn_KeccakU64 bytes_size);
Dqn_KeccakBytes64 Dqn_SHA3_512ToBytes64(void *bytes, Dqn_KeccakU64 bytes_size);
// -----------------------------------------------------------------------------
// NOTE: Keccak Helpers
// -----------------------------------------------------------------------------
// NOTE: Keccak Helpers ////////////////////////////////////////////////////////////////////////////
Dqn_KeccakBytes28 Dqn_Keccak224ToBytes28(void *bytes, Dqn_KeccakU64 bytes_size);
Dqn_KeccakBytes32 Dqn_Keccak256ToBytes32(void *bytes, Dqn_KeccakU64 bytes_size);
Dqn_KeccakBytes48 Dqn_Keccak384ToBytes48(void *bytes, Dqn_KeccakU64 bytes_size);
Dqn_KeccakBytes64 Dqn_Keccak512ToBytes64(void *bytes, Dqn_KeccakU64 bytes_size);
#if defined(DQN_H)
// -----------------------------------------------------------------------------
// NOTE: SHA3 - Helpers for Dqn data structures
// -----------------------------------------------------------------------------
Dqn_KeccakBytes28 Dqn_SHA3_224StringToBytes28(Dqn_String8 string);
Dqn_KeccakBytes32 Dqn_SHA3_256StringToBytes32(Dqn_String8 string);
Dqn_KeccakBytes48 Dqn_SHA3_384StringToBytes48(Dqn_String8 string);
Dqn_KeccakBytes64 Dqn_SHA3_512StringToBytes64(Dqn_String8 string);
// NOTE: SHA3 - Helpers for Dqn data structures ////////////////////////////////////////////////////
Dqn_KeccakBytes28 Dqn_SHA3_224StringToBytes28(Dqn_Str8 string);
Dqn_KeccakBytes32 Dqn_SHA3_256StringToBytes32(Dqn_Str8 string);
Dqn_KeccakBytes48 Dqn_SHA3_384StringToBytes48(Dqn_Str8 string);
Dqn_KeccakBytes64 Dqn_SHA3_512StringToBytes64(Dqn_Str8 string);
// -----------------------------------------------------------------------------
// NOTE: Keccak - Helpers for Dqn data structures
// -----------------------------------------------------------------------------
Dqn_KeccakBytes28 Dqn_Keccak224StringToBytes28(Dqn_String8 string);
Dqn_KeccakBytes32 Dqn_Keccak256StringToBytes32(Dqn_String8 string);
Dqn_KeccakBytes48 Dqn_Keccak384StringToBytes48(Dqn_String8 string);
Dqn_KeccakBytes64 Dqn_Keccak512StringToBytes64(Dqn_String8 string);
// NOTE: Keccak - Helpers for Dqn data structures //////////////////////////////////////////////////
Dqn_KeccakBytes28 Dqn_Keccak224StringToBytes28(Dqn_Str8 string);
Dqn_KeccakBytes32 Dqn_Keccak256StringToBytes32(Dqn_Str8 string);
Dqn_KeccakBytes48 Dqn_Keccak384StringToBytes48(Dqn_Str8 string);
Dqn_KeccakBytes64 Dqn_Keccak512StringToBytes64(Dqn_Str8 string);
#endif // DQN_H
// -----------------------------------------------------------------------------
// NOTE: Helper functions
// -----------------------------------------------------------------------------
// NOTE: Helper functions //////////////////////////////////////////////////////////////////////////
// Convert a binary buffer into its hex representation into dest. The dest
// buffer must be large enough to contain the hex representation, i.e.
// atleast src_size * 2). This function does *not* null-terminate the buffer.
@ -218,13 +223,11 @@ int Dqn_KeccakBytes48Equals(Dqn_KeccakBytes48 const *a, Dqn_KeccakBytes48 const
int Dqn_KeccakBytes64Equals(Dqn_KeccakBytes64 const *a, Dqn_KeccakBytes64 const *b);
#if defined(DQN_H) && defined(DQN_WITH_HEX)
// -----------------------------------------------------------------------------
// NOTE: Other helper functions for Dqn data structures
// -----------------------------------------------------------------------------
// NOTE: Other helper functions for Dqn data structures ////////////////////////////////////////////
// Converts a 64 character hex string into the 32 byte binary representation.
// Invalid hex characters in the string will be represented as 0.
// hex: Must be exactly a 64 character hex string.
Dqn_KeccakBytes32 Dqn_KeccakHex64StringToBytes(Dqn_String8 hex);
Dqn_KeccakBytes32 Dqn_KeccakHex64StringToBytes(Dqn_Str8 hex);
#endif // DQN_H && DQN_WITH_HEX
#endif // DQN_KECCAK_H
@ -257,9 +260,7 @@ static void Dqn_Keccak__Permute(void *state)
for (int round_index = 0; round_index < 24; round_index++)
{
#define LANE_INDEX(x, y) ((x) + ((y) * DQN_KECCAK_LANE_SIZE_U64))
// ---------------------------------------------------------------------
// θ step
// ---------------------------------------------------------------------
// θ step //////////////////////////////////////////////////////////////////////////////////
#if 1
Dqn_KeccakU64 c[DQN_KECCAK_LANE_SIZE_U64];
for (int x = 0; x < DQN_KECCAK_LANE_SIZE_U64; x++)
@ -293,9 +294,7 @@ static void Dqn_Keccak__Permute(void *state)
d[4] = c[3] ^ DQN_KECCAK_ROL64(c[0], 1);
#endif
// ---------------------------------------------------------------------
// ρ and π steps
// ---------------------------------------------------------------------
// ρ and π steps ///////////////////////////////////////////////////////////////////////////
Dqn_KeccakU64 b[DQN_KECCAK_LANE_SIZE_U64 * DQN_KECCAK_LANE_SIZE_U64];
for (int y = 0; y < DQN_KECCAK_LANE_SIZE_U64; y++)
{
@ -308,9 +307,7 @@ static void Dqn_Keccak__Permute(void *state)
}
}
// ---------------------------------------------------------------------
// χ step
// ---------------------------------------------------------------------
// χ step //////////////////////////////////////////////////////////////////////////////////
for (int y = 0; y < DQN_KECCAK_LANE_SIZE_U64; y++)
{
for (int x = 0; x < DQN_KECCAK_LANE_SIZE_U64; x++)
@ -322,18 +319,14 @@ static void Dqn_Keccak__Permute(void *state)
}
}
// ---------------------------------------------------------------------
// ι step
// ---------------------------------------------------------------------
// ι step //////////////////////////////////////////////////////////////////////////////////
lanes_u64[LANE_INDEX(0, 0)] ^= DQN_KECCAK_ROUNDS[round_index];
#undef LANE_INDEX
#undef DQN_KECCAK_ROL64
}
}
// -----------------------------------------------------------------------------
// NOTE: Streaming API
// -----------------------------------------------------------------------------
// NOTE: Streaming API /////////////////////////////////////////////////////////////////////////////
Dqn_KeccakState Dqn_KeccakSHA3Init(bool sha3, int hash_size_bits)
{
char const SHA3_DELIMITED_SUFFIX = 0x06;
@ -382,9 +375,7 @@ void Dqn_KeccakFinish(Dqn_KeccakState *keccak, void *dest, int dest_size)
{
DQN_KECCAK_ASSERT(dest_size >= keccak->hash_size_bits / 8);
// ---------------------------------------------------------------------
// Sponge Finalization Step: Final padding bit
// ---------------------------------------------------------------------
// Sponge Finalization Step: Final padding bit /////////////////////////////////////////////////
int const INDEX_OF_0X80_BYTE = keccak->absorb_size - 1;
int const delimited_suffix_index = keccak->state_size;
DQN_KECCAK_ASSERT(delimited_suffix_index < keccak->absorb_size);
@ -404,9 +395,7 @@ void Dqn_KeccakFinish(Dqn_KeccakState *keccak, void *dest, int dest_size)
state[INDEX_OF_0X80_BYTE] ^= 0x80;
Dqn_Keccak__Permute(state);
// ---------------------------------------------------------------------
// Squeeze Step: Squeeze bytes from the state into our hash
// ---------------------------------------------------------------------
// Squeeze Step: Squeeze bytes from the state into our hash ////////////////////////////////////
Dqn_KeccakU8 *dest_u8 = (Dqn_KeccakU8 *)dest;
int const squeeze_count = dest_size / keccak->absorb_size;
int squeeze_index = 0;
@ -417,9 +406,7 @@ void Dqn_KeccakFinish(Dqn_KeccakState *keccak, void *dest, int dest_size)
dest_u8 += keccak->absorb_size;
}
// ---------------------------------------------------------------------
// Squeeze Finalisation Step: Remainder bytes in hash
// ---------------------------------------------------------------------
// Squeeze Finalisation Step: Remainder bytes in hash //////////////////////////////////////////
int const remainder = dest_size % keccak->absorb_size;
if (remainder)
{
@ -435,9 +422,7 @@ void Dqn_KeccakSHA3Hash(bool sha3, int hash_size_bits, void const *src, Dqn_Kecc
Dqn_KeccakFinish(&keccak, dest, dest_size);
}
// -----------------------------------------------------------------------------
// NOTE: SHA3 Helpers
// -----------------------------------------------------------------------------
// NOTE: SHA3 Helpers //////////////////////////////////////////////////////////////////////////////
Dqn_KeccakBytes28 Dqn_SHA3_224ToBytes28(void *bytes, Dqn_KeccakU64 bytes_size)
{
Dqn_KeccakBytes28 result;
@ -466,9 +451,7 @@ Dqn_KeccakBytes64 Dqn_SHA3_512ToBytes64(void *bytes, Dqn_KeccakU64 bytes_size)
return result;
}
// -----------------------------------------------------------------------------
// NOTE: Keccak Helpers
// -----------------------------------------------------------------------------
// NOTE: Keccak Helpers ////////////////////////////////////////////////////////////////////////////
Dqn_KeccakBytes28 Dqn_Keccak224ToBytes28(void *bytes, Dqn_KeccakU64 bytes_size)
{
Dqn_KeccakBytes28 result;
@ -499,31 +482,29 @@ Dqn_KeccakBytes64 Dqn_Keccak512ToBytes64(void *bytes, Dqn_KeccakU64 bytes_size)
#if defined(DQN_H)
// -----------------------------------------------------------------------------
// NOTE: SHA3 - Helpers for Dqn data structures
// -----------------------------------------------------------------------------
Dqn_KeccakBytes28 Dqn_SHA3_224StringToBytes28(Dqn_String8 string)
// NOTE: SHA3 - Helpers for Dqn data structures ////////////////////////////////////////////////////
Dqn_KeccakBytes28 Dqn_SHA3_224StringToBytes28(Dqn_Str8 string)
{
Dqn_KeccakBytes28 result;
Dqn_SHA3_224(string.data, string.size, result.data, sizeof(result));
return result;
}
Dqn_KeccakBytes32 Dqn_SHA3_256StringToBytes32(Dqn_String8 string)
Dqn_KeccakBytes32 Dqn_SHA3_256StringToBytes32(Dqn_Str8 string)
{
Dqn_KeccakBytes32 result;
Dqn_SHA3_256(string.data, string.size, result.data, sizeof(result));
return result;
}
Dqn_KeccakBytes48 Dqn_SHA3_384StringToBytes48(Dqn_String8 string)
Dqn_KeccakBytes48 Dqn_SHA3_384StringToBytes48(Dqn_Str8 string)
{
Dqn_KeccakBytes48 result;
Dqn_SHA3_384(string.data, string.size, result.data, sizeof(result));
return result;
}
Dqn_KeccakBytes64 Dqn_SHA3_512StringToBytes64(Dqn_String8 string)
Dqn_KeccakBytes64 Dqn_SHA3_512StringToBytes64(Dqn_Str8 string)
{
Dqn_KeccakBytes64 result;
Dqn_SHA3_512(string.data, string.size, result.data, sizeof(result));
@ -532,31 +513,29 @@ Dqn_KeccakBytes64 Dqn_SHA3_512StringToBytes64(Dqn_String8 string)
#endif // DQN_H
#if defined(DQN_H)
// -----------------------------------------------------------------------------
// NOTE: Keccak - Helpers for Dqn data structures
// -----------------------------------------------------------------------------
Dqn_KeccakBytes28 Dqn_Keccak224StringToBytes28(Dqn_String8 string)
// NOTE: Keccak - Helpers for Dqn data structures //////////////////////////////////////////////////
Dqn_KeccakBytes28 Dqn_Keccak224StringToBytes28(Dqn_Str8 string)
{
Dqn_KeccakBytes28 result;
Dqn_Keccak224(string.data, string.size, result.data, sizeof(result));
return result;
}
Dqn_KeccakBytes32 Dqn_Keccak256StringToBytes32(Dqn_String8 string)
Dqn_KeccakBytes32 Dqn_Keccak256StringToBytes32(Dqn_Str8 string)
{
Dqn_KeccakBytes32 result;
Dqn_Keccak256(string.data, string.size, result.data, sizeof(result));
return result;
}
Dqn_KeccakBytes48 Dqn_Keccak384StringToBytes48(Dqn_String8 string)
Dqn_KeccakBytes48 Dqn_Keccak384StringToBytes48(Dqn_Str8 string)
{
Dqn_KeccakBytes48 result;
Dqn_Keccak384(string.data, string.size, result.data, sizeof(result));
return result;
}
Dqn_KeccakBytes64 Dqn_Keccak512StringToBytes64(Dqn_String8 string)
Dqn_KeccakBytes64 Dqn_Keccak512StringToBytes64(Dqn_Str8 string)
{
Dqn_KeccakBytes64 result;
Dqn_Keccak512(string.data, string.size, result.data, sizeof(result));
@ -564,9 +543,7 @@ Dqn_KeccakBytes64 Dqn_Keccak512StringToBytes64(Dqn_String8 string)
}
#endif // DQN_H
// -----------------------------------------------------------------------------
// NOTE: Helper functions
// -----------------------------------------------------------------------------
// NOTE: Helper functions //////////////////////////////////////////////////////////////////////////
void Dqn_KeccakBytesToHex(void const *src, Dqn_KeccakU64 src_size, char *dest, Dqn_KeccakU64 dest_size)
{
(void)src_size; (void)dest_size;
@ -642,10 +619,8 @@ int Dqn_KeccakBytes64Equals(Dqn_KeccakBytes64 const *a, Dqn_KeccakBytes64 const
}
#if defined(DQN_H) && defined(DQN_WITH_HEX)
// -----------------------------------------------------------------------------
// NOTE: Other helper functions for Dqn data structures
// -----------------------------------------------------------------------------
Dqn_KeccakBytes32 Dqn_KeccakHex64StringToBytes(Dqn_String8 hex)
// NOTE: Other helper functions for Dqn data structures ////////////////////////////////////////////
Dqn_KeccakBytes32 Dqn_KeccakHex64StringToBytes(Dqn_Str8 hex)
{
DQN_KECCAK_ASSERT(hex.size == 64);
Dqn_KeccakBytes32 result;

2
dqn_utest.h → Standalone/dqn_utest.h
View File

@ -147,7 +147,7 @@ typedef struct Dqn_UTest {
int num_tests_ok_in_group;
Dqn_UTestState state;
bool finished;
char name[1024];
char name[256];
size_t name_size;
} Dqn_UTest;

2
build.bat
View File

@ -13,7 +13,7 @@ pushd Build
REM O2 Optimisation Level 2
REM Oi Use CPU Intrinsics
REM Z7 Combine multi-debug files to one debug file
set common_flags=-D DQN_TEST_WITH_MAIN -D DQN_IMPLEMENTATION -D DQN_USE_STD_PRINTF /Tp %script_dir%\dqn.h
set common_flags=-D DQN_UNIT_TESTS_WITH_MAIN -D DQN_UNIT_TESTS_WITH_KECCAK -D DQN_IMPLEMENTATION -D DQN_USE_STD_PRINTF /Tp %script_dir%\dqn.h
set msvc_driver_flags=%common_flags% -MT -EHa -GR- -Od -Oi -Z7 -wd4201 -W4 -nologo

48
dqn.h
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@ -184,6 +184,36 @@
//
// #define DQN_ASAN_POISON_GUARD_SIZE 128
//
// - Enable 'Dqn_CGen' a parser that can emit run-time type information and
// allow arbitrary querying of data definitions expressed in Excel-like tables
// using text files encoded in Dion-System's Metadesk grammar.
//
// This option requires the standalone 'dqn_cpp_file.h' to be included prior
// to 'dqn.h' as well as Metadesk's 'md.h' and similarly the implementation of
// these files to be defined before the implementation of 'dqn.h' is defined.
//
// #define DQN_WITH_CGEN
//
// For example in your header file
//
// #include "metadesk/md.h"
// #include "dqn/Standalone/dqn_cpp_file.h"
// #define DQN_STB_SPRINTF_HEADER_ONLY // Metadesk includes 'stb_sprintf.h' already
// #define DQN_WITH_CGEN
// #include "dqn.h"
//
// Then in your implementation file
//
// #include "metadesk/md.c"
// #define DQN_CPP_FILE_IMPLEMENTATION
// #include "dqn/Standalone/dqn_cpp_file.h"
// #define DQN_IMPLEMENTATION
// #include "dqn.h"
//
// - Enable 'Dqn_JSON' a json parser. This option requires Sheredom's 'json.h'
// to be included prior to this file.
//
// #define DQN_WITH_JSON
#if defined(DQN_ONLY_VARRAY) || \
defined(DQN_ONLY_SARRAY) || \
@ -285,6 +315,14 @@
#include "dqn_hash.h"
#include "dqn_helpers.h"
#include "dqn_type_info.h"
#if defined(DQN_WITH_CGEN)
#include "dqn_cgen.h"
#endif
#if defined(DQN_WITH_JSON)
#include "dqn_json.h"
#endif
#endif // DQN_H
#if defined(DQN_IMPLEMENTATION)
@ -323,6 +361,16 @@
#include "dqn_math.cpp"
#include "dqn_hash.cpp"
#include "dqn_helpers.cpp"
#if defined(DQN_WITH_CGEN)
#include "dqn_cgen.cpp"
#endif
#if defined(DQN_WITH_JSON)
#define DQN_JSON_IMPLEMENTATION
#include "dqn_json.h"
#endif
#include "dqn_unit_tests.cpp"
#include "dqn_docs.cpp"
#endif // DQN_IMPLEMENTATION

804
dqn_cgen.cpp Normal file
View File

@ -0,0 +1,804 @@
////////////////////////////////////////////////////////////////////////////////////////////////////
//
// $$$$$$\ $$$$$$\ $$$$$$$$\ $$\ $$\
// $$ __$$\ $$ __$$\ $$ _____|$$$\ $$ |
// $$ / \__|$$ / \__|$$ | $$$$\ $$ |
// $$ | $$ |$$$$\ $$$$$\ $$ $$\$$ |
// $$ | $$ |\_$$ |$$ __| $$ \$$$$ |
// $$ | $$\ $$ | $$ |$$ | $$ |\$$$ |
// \$$$$$$ |\$$$$$$ |$$$$$$$$\ $$ | \$$ |
// \______/ \______/ \________|\__| \__|
//
// dqn_cgen.cpp
//
////////////////////////////////////////////////////////////////////////////////////////////////////
Dqn_CGenMapNodeToEnum const DQN_CGEN_TABLE_KEY_LIST[] =
{
{Dqn_CGenTableKeyType_Name, DQN_STR8("name")},
{Dqn_CGenTableKeyType_Type, DQN_STR8("type")},
};
Dqn_CGenMapNodeToEnum const DQN_CGEN_TABLE_TYPE_LIST[] =
{
{Dqn_CGenTableType_Data, DQN_STR8("data") },
{Dqn_CGenTableType_CodeGenBuiltinTypes, DQN_STR8("code_gen_builtin_types")},
{Dqn_CGenTableType_CodeGenStruct, DQN_STR8("code_gen_struct") },
{Dqn_CGenTableType_CodeGenEnum, DQN_STR8("code_gen_enum") },
};
Dqn_CGenMapNodeToEnum const DQN_CGEN_TABLE_ROW_TAG_LIST[] =
{
{Dqn_CGenTableRowTagType_CommentDivider, DQN_STR8("comment_divider")},
{Dqn_CGenTableRowTagType_EmptyLine, DQN_STR8("empty_line")},
};
Dqn_CGenMapNodeToEnum const DQN_CGEN_TABLE_ROW_TAG_COMMENT_DIVIDER_KEY_LIST[] =
{
{Dqn_CGenTableRowTagCommentDivider_Label, DQN_STR8("label")},
};
Dqn_CGenTableHeaderType const DQN_CGEN_TABLE_CODE_GEN_STRUCT_HEADER_LIST[] =
{
Dqn_CGenTableHeaderType_Name,
Dqn_CGenTableHeaderType_Table,
Dqn_CGenTableHeaderType_CppType,
Dqn_CGenTableHeaderType_CppName,
Dqn_CGenTableHeaderType_CppIsPtr,
Dqn_CGenTableHeaderType_CppArraySize,
Dqn_CGenTableHeaderType_CppArraySizeField,
Dqn_CGenTableHeaderType_GenTypeInfo,
};
Dqn_CGenTableHeaderType const DQN_CGEN_TABLE_CODE_GEN_ENUM_HEADER_LIST[] =
{
Dqn_CGenTableHeaderType_Name,
Dqn_CGenTableHeaderType_Table,
Dqn_CGenTableHeaderType_CppName,
Dqn_CGenTableHeaderType_CppValue,
Dqn_CGenTableHeaderType_GenTypeInfo,
Dqn_CGenTableHeaderType_GenEnumCount,
};
Dqn_CGenTableHeaderType const DQN_CGEN_TABLE_CODE_GEN_BUILTIN_TYPES_HEADER_LIST[] =
{
Dqn_CGenTableHeaderType_Name,
};
static bool Dqn_CGen_GatherTables_(Dqn_CGen *cgen, Dqn_ErrorSink *error)
{
bool result = false;
if (!cgen || !cgen->file_list || !cgen->arena)
return result;
// NOTE: Gather the tables /////////////////////////////////////////////////////////////////////
for (MD_EachNode(ref, cgen->file_list->first_child)) {
MD_Node *root = MD_ResolveNodeFromReference(ref);
for (MD_EachNode(node, root->first_child)) {
MD_Node *table_tag = MD_TagFromString(node, MD_S8Lit("table"), 0);
if (MD_NodeIsNil(table_tag))
continue;
Dqn_CGenTable *table = MD_PushArray(cgen->arena, Dqn_CGenTable, 1);
table->node = node;
table->name = table_tag->first_child->first_child->string;
MD_MapInsert(cgen->arena, &cgen->table_map, MD_MapKeyStr(table->name), table);
MD_QueuePush(cgen->first_table, cgen->last_table, table);
for (MD_EachNode(key, table_tag->first_child)) {
Dqn_CGenMapNodeToEnum key_mapping = Dqn_CGen_MapNodeToEnumOrExit(key,
DQN_CGEN_TABLE_KEY_LIST,
DQN_ARRAY_UCOUNT(DQN_CGEN_TABLE_KEY_LIST),
"Table specified invalid key");
switch (DQN_CAST(Dqn_CGenTableKeyType)key_mapping.enum_val) {
case Dqn_CGenTableKeyType_Nil: DQN_INVALID_CODE_PATH;
case Dqn_CGenTableKeyType_Name: {
table->name = key->first_child->string;
} break;
case Dqn_CGenTableKeyType_Type: {
MD_Node *table_type_value = key->first_child;
Dqn_CGenMapNodeToEnum table_type_validator = Dqn_CGen_MapNodeToEnumOrExit(table_type_value,
DQN_CGEN_TABLE_TYPE_LIST,
DQN_ARRAY_UCOUNT(DQN_CGEN_TABLE_TYPE_LIST),
"Table 'type' specified invalid value");
table->type = DQN_CAST(Dqn_CGenTableType) table_type_validator.enum_val;
} break;
}
}
}
}
// NOTE: Parse the tables //////////////////////////////////////////////////////////////////////
Dqn_usize const BEGIN_COLUMN_INDEX = 1; /*Reserve 0th slot for nil-entry*/
for (Dqn_CGenTable *table = cgen->first_table; table; table = table->next) {
table->column_count = BEGIN_COLUMN_INDEX;
table->headers_node = table->node->first_child;
for (MD_EachNode(column_node, table->headers_node->first_child))
table->column_count++;
if (table->column_count == BEGIN_COLUMN_INDEX)
continue;
MD_Node *row_it = table->headers_node->next;
for (MD_EachNode(row_node, row_it))
table->row_count++;
table->rows = MD_PushArray(cgen->arena, Dqn_CGenTableRow, table->row_count);
table->headers = MD_PushArray(cgen->arena, Dqn_CGenTableHeader, table->column_count);
for (Dqn_usize index = 0; index < table->row_count; index++) {
Dqn_CGenTableRow *row = table->rows + index;
row->columns = MD_PushArray(cgen->arena, Dqn_CGenTableColumn, table->column_count);
}
// NOTE: Collect table headers /////////////////////////////////////////////////////////////
table->headers_map = MD_MapMake(cgen->arena);
Dqn_usize column_index = BEGIN_COLUMN_INDEX;
for (MD_EachNode(header_column, table->headers_node->first_child)) {
DQN_ASSERT(column_index < table->column_count);
// NOTE: Detect builtin headers and cache the index for that table /////////////////////
for (Dqn_usize enum_index = 0; enum_index < Dqn_CGenTableHeaderType_Count; enum_index++) {
Dqn_Str8 decl_str8 = Dqn_CGen_TableHeaderTypeToDeclStr8(DQN_CAST(Dqn_CGenTableHeaderType)enum_index);
if (decl_str8 != Dqn_Str8_Init(header_column->string.str, header_column->string.size))
continue;
table->column_indexes[enum_index] = column_index;
break;
}
MD_MapInsert(cgen->arena, &table->headers_map, MD_MapKeyStr(header_column->string), DQN_CAST(void *)column_index);
table->headers[column_index++].name = header_column->string;
}
// NOTE: Validate table headers ////////////////////////////////////////////////////////////
switch (table->type) {
case Dqn_CGenTableType_Nil: DQN_INVALID_CODE_PATH;
case Dqn_CGenTableType_Data: {
} break;
case Dqn_CGenTableType_CodeGenStruct: {
for (Dqn_CGenTableHeaderType enum_val : DQN_CGEN_TABLE_CODE_GEN_STRUCT_HEADER_LIST) {
if (table->column_indexes[enum_val] == 0) {
Dqn_Str8 expected_value = Dqn_CGen_TableHeaderTypeToDeclStr8(enum_val);
Dqn_CGen_LogF(MD_MessageKind_Error, table->headers_node, error, "Struct code generation table is missing column '%.*s'", DQN_STR_FMT(expected_value));
return false;
}
}
} break;
case Dqn_CGenTableType_CodeGenEnum: {
for (Dqn_CGenTableHeaderType enum_val : DQN_CGEN_TABLE_CODE_GEN_ENUM_HEADER_LIST) {
if (table->column_indexes[enum_val] == 0) {
Dqn_Str8 expected_value = Dqn_CGen_TableHeaderTypeToDeclStr8(enum_val);
Dqn_CGen_LogF(MD_MessageKind_Error, table->headers_node, error, "Enum code generation table is missing column '%.*s'", DQN_STR_FMT(expected_value));
return false;
}
}
} break;
case Dqn_CGenTableType_CodeGenBuiltinTypes: {
for (Dqn_CGenTableHeaderType enum_val : DQN_CGEN_TABLE_CODE_GEN_BUILTIN_TYPES_HEADER_LIST) {
if (table->column_indexes[enum_val] == 0) {
Dqn_Str8 expected_value = Dqn_CGen_TableHeaderTypeToDeclStr8(enum_val);
Dqn_CGen_LogF(MD_MessageKind_Error, table->headers_node, error, "Enum code generation table is missing column '%.*s'", DQN_STR_FMT(expected_value));
return false;
}
}
} break;
}
// NOTE: Parse each row in table ///////////////////////////////////////////////////////////
Dqn_usize row_index = 0;
for (MD_EachNode(row_node, row_it)) {
column_index = BEGIN_COLUMN_INDEX;
DQN_ASSERT(row_index < table->row_count);
// NOTE: Parse any tags set on the row /////////////////////////////////////////////////
Dqn_CGenTableRow *row = table->rows + row_index++;
for (MD_EachNode(row_tag, row_node->first_tag)) {
Dqn_CGenMapNodeToEnum row_mapping = Dqn_CGen_MapNodeToEnumOrExit(row_tag,
DQN_CGEN_TABLE_ROW_TAG_LIST,
DQN_ARRAY_UCOUNT(DQN_CGEN_TABLE_ROW_TAG_LIST),
"Table specified invalid row tag");
Dqn_CGenTableRowTag *tag = MD_PushArray(cgen->arena, Dqn_CGenTableRowTag, 1);
tag->type = DQN_CAST(Dqn_CGenTableRowTagType) row_mapping.enum_val;
MD_QueuePush(row->first_tag, row->last_tag, tag);
switch (tag->type) {
case Dqn_CGenTableRowTagType_Nil: DQN_INVALID_CODE_PATH;
case Dqn_CGenTableRowTagType_CommentDivider: {
for (MD_EachNode(tag_key, row_tag->first_child)) {
Dqn_CGenMapNodeToEnum tag_mapping = Dqn_CGen_MapNodeToEnumOrExit(tag_key,
DQN_CGEN_TABLE_ROW_TAG_COMMENT_DIVIDER_KEY_LIST,
DQN_ARRAY_UCOUNT(DQN_CGEN_TABLE_ROW_TAG_COMMENT_DIVIDER_KEY_LIST),
"Table specified invalid row tag");
switch (DQN_CAST(Dqn_CGenTableRowTagCommentDivider)tag_mapping.enum_val) {
case Dqn_CGenTableRowTagCommentDivider_Nil: DQN_INVALID_CODE_PATH;
case Dqn_CGenTableRowTagCommentDivider_Label: {
tag->comment = tag_key->first_child->string;
} break;
}
}
} break;
case Dqn_CGenTableRowTagType_EmptyLine: break;
}
}
for (MD_EachNode(column_node, row_node->first_child)) {
table->headers[column_index].longest_string = DQN_MAX(table->headers[column_index].longest_string, DQN_CAST(int) column_node->string.size);
row->columns[column_index].string = Dqn_CGen_MDToDqnStr8(column_node->string);
row->columns[column_index].node = column_node;
column_index++;
}
}
}
// NOTE: Validate codegen //////////////////////////////////////////////////////////////////////
Dqn_CGenTableHeaderType const CHECK_COLUMN_LINKS[] = {
Dqn_CGenTableHeaderType_CppName,
Dqn_CGenTableHeaderType_CppType,
Dqn_CGenTableHeaderType_CppValue,
Dqn_CGenTableHeaderType_CppIsPtr,
Dqn_CGenTableHeaderType_CppArraySize,
Dqn_CGenTableHeaderType_CppArraySizeField,
};
result = true;
for (Dqn_CGenTable *table = cgen->first_table; table; table = table->next) {
for (Dqn_CGenLookupTableIterator it = {}; Dqn_CGen_LookupNextTableInCodeGenTable(cgen, table, &it);) {
for (Dqn_CGenTableHeaderType check_column : CHECK_COLUMN_LINKS) {
Dqn_CGenTableColumn column = it.cgen_table_row->columns[table->column_indexes[check_column]];
if (column.string.size == 0) {
// NOTE: The code generation table did not bind a code generation parameter to
// a column in the target table. We skip it.
continue;
}
// NOTE: Check if the column to bind to exists in the target table.
if (!MD_MapLookup(&it.table->headers_map, MD_MapKeyStr(Dqn_CGen_DqnToMDStr8(column.string)))) {
result = false;
Dqn_Str8 header_type_str8 = Dqn_CGen_TableHeaderTypeToDeclStr8(check_column);
Dqn_CGen_LogF(MD_MessageKind_Error, column.node, error,
"Code generation table binds '%.*s' to '%.*s', but the column '%.*s' does not exist in table '%.*s'\n"
"NOTE: If you want '%.*s' to omit the column '%.*s' you can bind to the empty string `` to skip it, otherwise, please ensure the table '%.*s' has the column '%.*s'"
,
DQN_STR_FMT(column.string),
DQN_STR_FMT(header_type_str8),
DQN_STR_FMT(column.string),
MD_S8VArg(it.table->name),
MD_S8VArg(it.table->name),
DQN_STR_FMT(header_type_str8),
MD_S8VArg(it.table->name),
DQN_STR_FMT(header_type_str8));
}
}
}
}
return result;
}
DQN_API Dqn_CGen Dqn_CGen_InitFilesArgV(int argc, char const **argv, Dqn_ErrorSink *error)
{
Dqn_CGen result = {};
result.arena = MD_ArenaAlloc();
result.file_list = MD_MakeList(result.arena);
result.table_map = MD_MapMake(result.arena);
bool has_error = false;
for (Dqn_isize arg_index = 0; arg_index < argc; arg_index++) {
MD_String8 file_name = MD_S8CString(DQN_CAST(char *)argv[arg_index]);
MD_ParseResult parse_result = MD_ParseWholeFile(result.arena, file_name);
for (MD_Message *message = parse_result.errors.first; message != 0; message = message->next) {
MD_CodeLoc code_loc = MD_CodeLocFromNode(message->node);
has_error = true;
Dqn_CGen_LogF(message->kind, message->node, error, "%.*s", MD_S8VArg(message->string));
}
MD_PushNewReference(result.arena, result.file_list, parse_result.node);
}
if (!has_error)
Dqn_CGen_GatherTables_(&result, error);
return result;
}
DQN_API Dqn_Str8 Dqn_CGen_TableHeaderTypeToDeclStr8(Dqn_CGenTableHeaderType type)
{
Dqn_Str8 result = {};
switch (type) {
case Dqn_CGenTableHeaderType_Name: result = DQN_STR8("name"); break;
case Dqn_CGenTableHeaderType_Table: result = DQN_STR8("table"); break;
case Dqn_CGenTableHeaderType_CppType: result = DQN_STR8("cpp_type"); break;
case Dqn_CGenTableHeaderType_CppName: result = DQN_STR8("cpp_name"); break;
case Dqn_CGenTableHeaderType_CppValue: result = DQN_STR8("cpp_value"); break;
case Dqn_CGenTableHeaderType_CppIsPtr: result = DQN_STR8("cpp_is_ptr"); break;
case Dqn_CGenTableHeaderType_CppArraySize: result = DQN_STR8("cpp_array_size"); break;
case Dqn_CGenTableHeaderType_CppArraySizeField: result = DQN_STR8("cpp_array_size_field"); break;
case Dqn_CGenTableHeaderType_GenTypeInfo: result = DQN_STR8("gen_type_info"); break;
case Dqn_CGenTableHeaderType_GenEnumCount: result = DQN_STR8("gen_enum_count"); break;
case Dqn_CGenTableHeaderType_Count: result = DQN_STR8("XX BAD ENUM VALUE XX"); break;
default: result = DQN_STR8("XX INVALID ENUM VALUE XX"); break;
}
return result;
}
DQN_API Dqn_CGenMapNodeToEnum Dqn_CGen_MapNodeToEnumOrExit(MD_Node const *node, Dqn_CGenMapNodeToEnum const *valid_keys, Dqn_usize valid_keys_size, char const *fmt, ...)
{
Dqn_CGenMapNodeToEnum result = {};
for (Dqn_usize index = 0; index < valid_keys_size; index++) {
Dqn_CGenMapNodeToEnum const *validator = valid_keys + index;
if (Dqn_Str8_Init(node->string.str, node->string.size) == validator->node_string) {
result = *validator;
break;
}
}
if (result.enum_val == 0) {
MD_CodeLoc loc = MD_CodeLocFromNode(DQN_CAST(MD_Node *)node);
Dqn_Scratch scratch = Dqn_Scratch_Get(nullptr);
va_list args;
va_start(args, fmt);
Dqn_Str8 user_msg = Dqn_Str8_InitFV(scratch.arena, fmt, args);
va_end(args);
Dqn_Str8Builder builder = {};
builder.arena = scratch.arena;
Dqn_Str8Builder_AppendF(&builder, "%.*s: '%.*s' is not recognised, the supported values are ", DQN_STR_FMT(user_msg), MD_S8VArg(node->string));
for (Dqn_usize index = 0; index < valid_keys_size; index++) {
Dqn_CGenMapNodeToEnum const *validator = valid_keys + index;
Dqn_Str8Builder_AppendF(&builder, DQN_CAST(char *)"%s'%.*s'", index ? ", " : "", DQN_STR_FMT(validator->node_string));
}
Dqn_Str8 error_msg = Dqn_Str8Builder_Build(&builder, scratch.arena);
MD_PrintMessageFmt(stderr, loc, MD_MessageKind_Error, DQN_CAST(char *) "%.*s", DQN_STR_FMT(error_msg));
Dqn_OS_Exit(DQN_CAST(uint32_t)-1);
}
return result;
}
DQN_API void Dqn_CGen_LogF(MD_MessageKind kind, MD_Node *node, Dqn_ErrorSink *error, char const *fmt, ...)
{
if (!error)
return;
Dqn_Scratch scratch = Dqn_Scratch_Get(nullptr);
Dqn_Str8Builder builder = {};
builder.arena = scratch.arena;
MD_String8 kind_string = MD_StringFromMessageKind(kind);
MD_CodeLoc loc = MD_CodeLocFromNode(node);
Dqn_Str8Builder_AppendF(&builder, "" MD_FmtCodeLoc " %.*s: ", MD_CodeLocVArg(loc), MD_S8VArg(kind_string));
va_list args;
va_start(args, fmt);
Dqn_Str8Builder_AppendFV(&builder, fmt, args);
va_end(args);
Dqn_Str8 msg = Dqn_Str8Builder_Build(&builder, scratch.arena);
Dqn_ErrorSink_MakeF(error, DQN_CAST(uint32_t)-1, "%.*s", DQN_STR_FMT(msg));
}
DQN_API bool Dqn_CGen_TableHasHeaders(Dqn_CGenTable const *table, Dqn_Str8 const *headers, Dqn_usize header_count, Dqn_ErrorSink *error)
{
bool result = true;
Dqn_Scratch scratch = Dqn_Scratch_Get(nullptr);
Dqn_Str8Builder builder = {};
builder.arena = scratch.arena;
for (Dqn_usize index = 0; index < header_count; index++) {
Dqn_Str8 header = headers[index];
MD_String8 header_md = {DQN_CAST(MD_u8 *) header.data, header.size};
MD_MapSlot *slot = MD_MapLookup(DQN_CAST(MD_Map *)&table->headers_map, MD_MapKeyStr(header_md));
if (!slot) {
result = false;
Dqn_Str8Builder_AppendF(&builder, "%s%.*s", builder.count ? ", " : "", DQN_STR_FMT(header));
}
}
if (!result) {
Dqn_Str8 missing_headers = Dqn_Str8Builder_Build(&builder, scratch.arena);
Dqn_CGen_LogF(MD_MessageKind_Error, table->headers_node, error, "Table '%.*s' is missing the header(s): %.*s", MD_S8VArg(table->name), DQN_STR_FMT(missing_headers));
}
return result;
}
DQN_API Dqn_CGenLookupColumnAtHeader Dqn_CGen_LookupColumnAtHeader(Dqn_CGenTable *table, Dqn_Str8 header, Dqn_CGenTableRow const *row)
{
Dqn_CGenLookupColumnAtHeader result = {};
if (!table || !row)
return result;
MD_String8 header_md = {DQN_CAST(MD_u8 *) header.data, header.size};
MD_MapSlot *slot = MD_MapLookup(&table->headers_map, MD_MapKeyStr(header_md));
if (!slot)
return result;
Dqn_usize column_index = DQN_CAST(Dqn_usize) slot->val;
DQN_ASSERT(column_index < table->column_count);
{
Dqn_usize begin = DQN_CAST(uintptr_t)(table->rows);
Dqn_usize end = DQN_CAST(uintptr_t)(table->rows + table->row_count);
Dqn_usize ptr = DQN_CAST(uintptr_t)row;
DQN_ASSERTF(ptr >= begin && ptr <= end, "The row to lookup does not belong to the table passed in");
}
result.index = column_index;
result.column = row->columns[column_index];
result.header = table->headers[column_index];
return result;
}
DQN_API bool Dqn_CGen_LookupNextTableInCodeGenTable(Dqn_CGen *cgen, Dqn_CGenTable *cgen_table, Dqn_CGenLookupTableIterator *it)
{
if (!cgen_table)
return false;
if (it->row_index >= cgen_table->row_count)
return false;
if (cgen_table->type != Dqn_CGenTableType_CodeGenEnum && cgen_table->type != Dqn_CGenTableType_CodeGenStruct && cgen_table->type != Dqn_CGenTableType_CodeGenBuiltinTypes)
return false;
// NOTE: Lookup the table in this row that we will code generate from. Not
// applicable when we are doing builtin types as the types are just put
// in-line into the code generation table itself.
it->cgen_table_row = cgen_table->rows + it->row_index++;
if (cgen_table->type != Dqn_CGenTableType_CodeGenBuiltinTypes) {
Dqn_CGenTableColumn cgen_table_column = it->cgen_table_row->columns[cgen_table->column_indexes[Dqn_CGenTableHeaderType_Table]];
MD_String8 key = {DQN_CAST(MD_u8 *)cgen_table_column.string.data, cgen_table_column.string.size};
MD_MapSlot *table_slot = MD_MapLookup(&cgen->table_map, MD_MapKeyStr(key));
if (!table_slot) {
MD_CodeLoc loc = MD_CodeLocFromNode(cgen_table_column.node);
MD_PrintMessageFmt(stderr,
loc,
MD_MessageKind_Warning,
DQN_CAST(char *) "Code generation table references non-existent table '%.*s'",
DQN_STR_FMT(cgen_table_column.string));
return false;
}
it->table = DQN_CAST(Dqn_CGenTable *) table_slot->val;
}
for (Dqn_usize type = 0; type < Dqn_CGenTableHeaderType_Count; type++)
it->cgen_table_column[type] = it->cgen_table_row->columns[cgen_table->column_indexes[type]];
return true;
}
static void Dqn_CGen_EmitRowWhitespace_(Dqn_CGenTableRow const *row, Dqn_CppFile *cpp)
{
for (Dqn_CGenTableRowTag *tag = row->first_tag; tag; tag = tag->next) {
switch (tag->type) {
case Dqn_CGenTableRowTagType_Nil: DQN_INVALID_CODE_PATH;
case Dqn_CGenTableRowTagType_CommentDivider: {
if (tag->comment.size <= 0)
break;
Dqn_Scratch scratch = Dqn_Scratch_Get(nullptr);
Dqn_Str8 prefix = Dqn_Str8_InitF(scratch.arena, "// NOTE: %.*s ", MD_S8VArg(tag->comment));
int line_padding = DQN_MAX(100 - (DQN_CAST(int) prefix.size + (Dqn_CppSpacePerIndent(cpp) * cpp->indent)), 0);
Dqn_CppPrint(cpp, "%.*s", DQN_STR_FMT(prefix));
for (int index = 0; index < line_padding; index++)
Dqn_CppAppend(cpp, "/");
Dqn_CppAppend(cpp, "\n");
} break;
case Dqn_CGenTableRowTagType_EmptyLine: {
Dqn_CppAppend(cpp, "\n");
} break;
}
}
}
DQN_API void Dqn_CGen_EmitCodeForTables(Dqn_CGen *cgen, Dqn_CGenEmit emit, Dqn_CppFile *cpp, Dqn_Str8 emit_prefix)
{
DQN_ASSERT(Dqn_Str8_HasData(emit_prefix));
if (emit & Dqn_CGenEmit_Prototypes) {
// NOTE: Generate type info enums //////////////////////////////////////////////////////////
Dqn_CppEnumBlock(cpp, "%.*s_Type", DQN_STR_FMT(emit_prefix)) {
Dqn_CppLine(cpp, "%.*s_Type_Nil,", DQN_STR_FMT(emit_prefix));
for (Dqn_CGenTable *table = cgen->first_table; table != 0; table = table->next) {
for (Dqn_CGenLookupTableIterator it = {}; Dqn_CGen_LookupNextTableInCodeGenTable(cgen, table, &it);)
Dqn_CppLine(cpp, "%.*s_Type_%.*s,", DQN_STR_FMT(emit_prefix), DQN_STR_FMT(it.cgen_table_column[Dqn_CGenTableHeaderType_Name].string));
}
Dqn_CppLine(cpp, "%.*s_Type_Count,", DQN_STR_FMT(emit_prefix));
}
// NOTE: Generate structs + enums //////////////////////////////////////////////////////////////
for (Dqn_CGenTable *table = cgen->first_table; table != 0; table = table->next) {
switch (table->type) {
case Dqn_CGenTableType_Nil: DQN_INVALID_CODE_PATH;
case Dqn_CGenTableType_Data: continue;
case Dqn_CGenTableType_CodeGenStruct: {
for (Dqn_CGenLookupTableIterator it = {}; Dqn_CGen_LookupNextTableInCodeGenTable(cgen, table, &it); ) {
// TODO(doyle): Verify the codegen table has the headers from the table it references
Dqn_CppStructBlock(cpp, "%.*s", DQN_STR_FMT(it.cgen_table_column[Dqn_CGenTableHeaderType_Name].string)) {
for (Dqn_usize row_index = 0; row_index < it.table->row_count; row_index++) {
Dqn_CGenTableRow const *row = it.table->rows + row_index;
Dqn_CGenLookupColumnAtHeader cpp_name = Dqn_CGen_LookupColumnAtHeader(it.table, it.cgen_table_column[Dqn_CGenTableHeaderType_CppName].string, row);
Dqn_CGenLookupColumnAtHeader cpp_type = Dqn_CGen_LookupColumnAtHeader(it.table, it.cgen_table_column[Dqn_CGenTableHeaderType_CppType].string, row);
Dqn_CGenLookupColumnAtHeader cpp_array_size = Dqn_CGen_LookupColumnAtHeader(it.table, it.cgen_table_column[Dqn_CGenTableHeaderType_CppArraySize].string, row);
int name_to_type_padding = 1 + it.table->headers[cpp_type.index].longest_string - DQN_CAST(int) cpp_type.column.string.size;
if (cpp_name.column.string.size <= 0 || cpp_type.column.string.size <= 0)
continue;
Dqn_CGen_EmitRowWhitespace_(row, cpp);
Dqn_Scratch scratch = Dqn_Scratch_Get(nullptr);
Dqn_Str8 array_size = {};
if (cpp_array_size.column.string.size)
array_size = Dqn_Str8_InitF(scratch.arena, "[%.*s]", DQN_STR_FMT(cpp_array_size.column.string));
Dqn_CppLine(cpp,
"%.*s%*s%.*s%.*s;",
DQN_STR_FMT(cpp_type.column.string),
name_to_type_padding,
"",
DQN_STR_FMT(cpp_name.column.string),
DQN_STR_FMT(array_size));
}
}
}
} break;
case Dqn_CGenTableType_CodeGenEnum: {
for (Dqn_CGenLookupTableIterator it = {}; Dqn_CGen_LookupNextTableInCodeGenTable(cgen, table, &it); ) {
Dqn_CppEnumBlock(cpp, "%.*s", DQN_STR_FMT(it.cgen_table_column[Dqn_CGenTableHeaderType_Name].string)) {
Dqn_usize enum_count = 0;
for (Dqn_usize row_index = 0; row_index < it.table->row_count; row_index++) {
Dqn_CGenTableRow const *row = it.table->rows + row_index;
Dqn_CGenLookupColumnAtHeader cpp_name = Dqn_CGen_LookupColumnAtHeader(it.table, it.cgen_table_column[Dqn_CGenTableHeaderType_CppName].string, row);
Dqn_CGenLookupColumnAtHeader cpp_value = Dqn_CGen_LookupColumnAtHeader(it.table, it.cgen_table_column[Dqn_CGenTableHeaderType_CppValue].string, row);
if (cpp_name.column.string.size <= 0)
continue;
Dqn_CGen_EmitRowWhitespace_(row, cpp);
if (cpp_value.column.string.size) {
Dqn_CppLine(cpp,
"%.*s_%.*s = %.*s,",
DQN_STR_FMT(it.cgen_table_column[Dqn_CGenTableHeaderType_Name].string),
DQN_STR_FMT(cpp_name.column.string),
DQN_STR_FMT(cpp_value.column.string));
} else {
Dqn_CppLine(cpp,
"%.*s_%.*s = %zu,",
DQN_STR_FMT(it.cgen_table_column[Dqn_CGenTableHeaderType_Name].string),
DQN_STR_FMT(cpp_name.column.string),
row_index);
}
enum_count++;
}
Dqn_CGenTableColumn gen_enum_count_column = it.cgen_table_column[Dqn_CGenTableHeaderType_GenEnumCount];
if (gen_enum_count_column.string.size)
Dqn_CppLine(cpp,
"%.*s_%.*s = %zu,",
DQN_STR_FMT(it.cgen_table_column[Dqn_CGenTableHeaderType_Name].string),
DQN_STR_FMT(gen_enum_count_column.string),
enum_count);
}
}
} break;
}
}
// NOTE: Generate enums for struct fields //////////////////////////////////////////////////
for (Dqn_CGenTable *table = cgen->first_table; table != 0; table = table->next) {
switch (table->type) {
case Dqn_CGenTableType_Nil: DQN_INVALID_CODE_PATH;
case Dqn_CGenTableType_Data: continue;
case Dqn_CGenTableType_CodeGenEnum: continue;
case Dqn_CGenTableType_CodeGenStruct: {
for (Dqn_CGenLookupTableIterator it = {}; Dqn_CGen_LookupNextTableInCodeGenTable(cgen, table, &it); ) {
Dqn_Str8 struct_name = it.cgen_table_column[Dqn_CGenTableHeaderType_Name].string;
Dqn_CppEnumBlock(cpp, "%.*sTypeField", DQN_STR_FMT(struct_name)) {
for (Dqn_usize row_index = 0; row_index < it.table->row_count; row_index++) {
Dqn_CGenTableRow const *row = it.table->rows + row_index;
Dqn_CGenLookupColumnAtHeader cpp_name = Dqn_CGen_LookupColumnAtHeader(it.table, it.cgen_table_column[Dqn_CGenTableHeaderType_CppName].string, row);
if (cpp_name.column.string.size <= 0)
continue;
Dqn_CGen_EmitRowWhitespace_(row, cpp);
Dqn_CppLine(cpp, "%.*sTypeField_%.*s,", DQN_STR_FMT(struct_name), DQN_STR_FMT(cpp_name.column.string));
}
Dqn_CppLine(cpp, "%.*sTypeField_Count,", DQN_STR_FMT(struct_name));
}
}
} break;
}
}
}
if (emit & Dqn_CGenEmit_Implementation) {
// NOTE: Generate type info ////////////////////////////////////////////////////////////////////
for (Dqn_CGenTable *table = cgen->first_table; table != 0; table = table->next) {
for (Dqn_CGenLookupTableIterator it = {}; Dqn_CGen_LookupNextTableInCodeGenTable(cgen, table, &it);) {
if (table->type == Dqn_CGenTableType_CodeGenBuiltinTypes)
continue;
Dqn_Str8 struct_or_enum_name = it.cgen_table_column[Dqn_CGenTableHeaderType_Name].string;
Dqn_CppBlock(cpp, ";\n\n", "Dqn_TypeField const g_%.*s_type_fields[] =", DQN_STR_FMT(struct_or_enum_name)) {
if (table->type == Dqn_CGenTableType_CodeGenStruct) {
for (Dqn_usize row_index = 0; row_index < it.table->row_count; row_index++) {
Dqn_CGenTableRow const *row = it.table->rows + row_index;
Dqn_CGenLookupColumnAtHeader cpp_name = Dqn_CGen_LookupColumnAtHeader(it.table, it.cgen_table_column[Dqn_CGenTableHeaderType_CppName].string, row);
Dqn_CGenLookupColumnAtHeader cpp_type = Dqn_CGen_LookupColumnAtHeader(it.table, it.cgen_table_column[Dqn_CGenTableHeaderType_CppType].string, row);
Dqn_CGenLookupColumnAtHeader cpp_is_ptr = Dqn_CGen_LookupColumnAtHeader(it.table, it.cgen_table_column[Dqn_CGenTableHeaderType_CppIsPtr].string, row);
Dqn_CGenLookupColumnAtHeader cpp_array_size = Dqn_CGen_LookupColumnAtHeader(it.table, it.cgen_table_column[Dqn_CGenTableHeaderType_CppArraySize].string, row);
Dqn_CGenLookupColumnAtHeader cpp_array_size_field = Dqn_CGen_LookupColumnAtHeader(it.table, it.cgen_table_column[Dqn_CGenTableHeaderType_CppArraySizeField].string, row);
bool cpp_is_ptr_b32 = cpp_is_ptr.column.string == DQN_STR8("true");
Dqn_Str8 cpp_array_size_str8 = Dqn_Str8_HasData(cpp_array_size.column.string) ? cpp_array_size.column.string : DQN_STR8("0");
Dqn_CGenTableColumn struct_name = it.cgen_table_row->columns[table->column_indexes[Dqn_CGenTableHeaderType_Name]];
Dqn_Scratch scratch = Dqn_Scratch_Get(nullptr);
Dqn_Str8 cpp_array_size_field_str8 = DQN_STR8("NULL");
if (cpp_array_size_field.column.string.size) {
// TODO(doyle): Check that array_size_field references a valid field in the table
// NOTE: We use a raw index for the reference because the struct might
// not have type info being generated so we can't rely on the enum.
Dqn_usize index_the_field_references = 0;
for (Dqn_usize sub_row_index = 0; sub_row_index < it.table->row_count; sub_row_index++) {
Dqn_CGenTableRow const *sub_row = it.table->rows + sub_row_index;
Dqn_CGenTableColumn sub_cpp_name = sub_row->columns[cpp_name.index];
if (sub_cpp_name.string == cpp_array_size_field.column.string)
index_the_field_references = sub_row_index;
}
cpp_array_size_field_str8 = Dqn_Str8_InitF(scratch.arena,
"&g_%.*s_type_fields[%zu]",
DQN_STR_FMT(struct_name.string),
index_the_field_references);
}
Dqn_Str8 orig_cpp_type_info = Dqn_Str8_InitF(scratch.arena, "%.*s", DQN_STR_FMT(cpp_type.column.string));
Dqn_Str8 cpp_type_info = orig_cpp_type_info;
cpp_type_info = Dqn_Str8_Replace(cpp_type_info, /*find*/ DQN_STR8("*"), /*replace*/ DQN_STR8(""), /*start_index*/ 0, scratch.arena, Dqn_Str8EqCase_Sensitive);
cpp_type_info = Dqn_Str8_Replace(cpp_type_info, /*find*/ DQN_STR8("constexpr"), /*replace*/ DQN_STR8(""), /*start_index*/ 0, scratch.arena, Dqn_Str8EqCase_Sensitive);
cpp_type_info = Dqn_Str8_Replace(cpp_type_info, /*find*/ DQN_STR8("const"), /*replace*/ DQN_STR8(""), /*start_index*/ 0, scratch.arena, Dqn_Str8EqCase_Sensitive);
cpp_type_info = Dqn_Str8_Replace(cpp_type_info, /*find*/ DQN_STR8("static"), /*replace*/ DQN_STR8(""), /*start_index*/ 0, scratch.arena, Dqn_Str8EqCase_Sensitive);
cpp_type_info = Dqn_Str8_Replace(cpp_type_info, /*find*/ DQN_STR8(" "), /*replace*/ DQN_STR8(""), /*start_index*/ 0, scratch.arena, Dqn_Str8EqCase_Sensitive);
Dqn_Str8 cpp_type_enum = Dqn_Str8_InitF(scratch.arena, "%.*s_Type_%.*s", DQN_STR_FMT(emit_prefix), DQN_STR_FMT(cpp_type_info));
Dqn_usize cpp_name_padding = 1 + it.table->headers[cpp_name.index].longest_string - cpp_name.column.string.size;
Dqn_usize cpp_type_padding = 1 + it.table->headers[cpp_type.index].longest_string - cpp_type.column.string.size;
Dqn_usize cpp_type_enum_padding = cpp_type_padding + (orig_cpp_type_info.size - cpp_type_info.size);
Dqn_CppLine(cpp,
"{%2d, DQN_STR8(\"%.*s\"),%*s/*value*/ 0, offsetof(%.*s, %.*s),%*ssizeof(((%.*s*)0)->%.*s),%*sDQN_STR8(\"%.*s\"),%*s%.*s,%*s/*is_pointer*/ %s,%s /*array_size*/ %.*s, /*array_size_field*/ %.*s},",
row_index,
DQN_STR_FMT(cpp_name.column.string),
cpp_name_padding, "",
// NOTE: offsetof(a, b)
DQN_STR_FMT(struct_or_enum_name),
DQN_STR_FMT(cpp_name.column.string),
cpp_name_padding, "",
// NOTE: sizeof(a->b)
DQN_STR_FMT(struct_or_enum_name),
DQN_STR_FMT(cpp_name.column.string),
cpp_name_padding, "",
// NOTE: Type string
DQN_STR_FMT(cpp_type.column.string),
cpp_type_padding, "",
// NOTE: Type as enum
DQN_STR_FMT(cpp_type_enum),
cpp_type_enum_padding, "",
cpp_is_ptr_b32 ? "true" : "false",
cpp_is_ptr_b32 ? " " : "",
DQN_STR_FMT(cpp_array_size_str8),
DQN_STR_FMT(cpp_array_size_field_str8));
}
} else {
DQN_ASSERT(table->type == Dqn_CGenTableType_CodeGenEnum);
for (Dqn_usize row_index = 0; row_index < it.table->row_count; row_index++) {
Dqn_CGenTableRow const *row = it.table->rows + row_index;
Dqn_CGenLookupColumnAtHeader cpp_name = Dqn_CGen_LookupColumnAtHeader(it.table, it.cgen_table_column[Dqn_CGenTableHeaderType_CppName].string, row);
Dqn_CGenLookupColumnAtHeader cpp_value = Dqn_CGen_LookupColumnAtHeader(it.table, it.cgen_table_column[Dqn_CGenTableHeaderType_CppValue].string, row);
if (cpp_name.column.string.size <= 0)
continue;
Dqn_Scratch scratch = Dqn_Scratch_Get(nullptr);
Dqn_usize cpp_name_padding = 1 + it.table->headers[cpp_name.index].longest_string - cpp_name.column.string.size;
Dqn_Str8 cpp_value_str8 = Dqn_Str8_HasData(cpp_value.column.string) ? cpp_value.column.string : Dqn_Str8_InitF(scratch.arena, "%zu", row_index);
Dqn_CppLine(cpp,
"{%2d, DQN_STR8(\"%.*s\"),%*s/*value*/ %.*s, /*offset_of*/ 0, sizeof(%.*s), DQN_STR8(\"\"), %.*s_Type_%.*s, /*is_pointer*/ false, /*array_size*/ 0, /*array_size_field*/ NULL},",
row_index,
// NOTE: Name string
DQN_STR_FMT(cpp_name.column.string),
cpp_name_padding, "",
// NOTE: Value
DQN_STR_FMT(cpp_value_str8),
// NOTE: sizeof(a)
DQN_STR_FMT(struct_or_enum_name),
// NOTE: ..._Type_...
DQN_STR_FMT(emit_prefix),
DQN_STR_FMT(struct_or_enum_name));
}
}
}
}
}
int longest_name_across_all_tables = 0;
for (Dqn_CGenTable *table = cgen->first_table; table != 0; table = table->next) {
for (Dqn_CGenLookupTableIterator it = {}; Dqn_CGen_LookupNextTableInCodeGenTable(cgen, table, &it);) {
longest_name_across_all_tables = DQN_MAX(longest_name_across_all_tables, DQN_CAST(int)it.cgen_table_column[Dqn_CGenTableHeaderType_Name].string.size);
}
}
Dqn_CppBlock(cpp, ";\n\n", "Dqn_TypeInfo const g_%.*s_types[] =", DQN_STR_FMT(emit_prefix)) {
Dqn_CppLine(cpp, "{DQN_STR8(\"\"),%*sDqn_TypeKind_Nil, /*fields*/ NULL, /*count*/ 0},", 1 + longest_name_across_all_tables, "");
for (Dqn_CGenTable *table = cgen->first_table; table != 0; table = table->next) {
for (Dqn_CGenLookupTableIterator it = {}; Dqn_CGen_LookupNextTableInCodeGenTable(cgen, table, &it);) {
Dqn_Str8 type_name = it.cgen_table_column[Dqn_CGenTableHeaderType_Name].string;
Dqn_Scratch scratch = Dqn_Scratch_Get(nullptr);
int name_padding = 1 + longest_name_across_all_tables - DQN_CAST(int) type_name.size;
Dqn_Str8 type_info_kind = {};
char const *type_info_kind_padding = "";
if (table->type == Dqn_CGenTableType_CodeGenEnum) {
type_info_kind = DQN_STR8("Dqn_TypeKind_Enum");
type_info_kind_padding = " ";
} else if (table->type == Dqn_CGenTableType_CodeGenStruct) {
type_info_kind = DQN_STR8("Dqn_TypeKind_Struct");
} else {
DQN_ASSERT(table->type == Dqn_CGenTableType_CodeGenBuiltinTypes);
type_info_kind = DQN_STR8("Dqn_TypeKind_Basic");
type_info_kind_padding = " ";
}
Dqn_Str8 fields_count = {};
if (table->type == Dqn_CGenTableType_CodeGenBuiltinTypes) {
fields_count = DQN_STR8("0");
} else {
DQN_ASSERT(table->type == Dqn_CGenTableType_CodeGenStruct || table->type == Dqn_CGenTableType_CodeGenEnum);
int fields_count_int = 0;
for (Dqn_usize row_index = 0; row_index < it.table->row_count; row_index++) {
Dqn_CGenTableRow const *row = it.table->rows + row_index;
Dqn_CGenLookupColumnAtHeader cpp_name = Dqn_CGen_LookupColumnAtHeader(it.table, it.cgen_table_column[Dqn_CGenTableHeaderType_CppName].string, row);
fields_count_int += Dqn_Str8_HasData(cpp_name.column.string);
}
fields_count = Dqn_Str8_InitF(scratch.arena, "%d", fields_count_int);
}
Dqn_Str8 fields = DQN_STR8("NULL");
int fields_padding = 1;
if (table->type != Dqn_CGenTableType_CodeGenBuiltinTypes) {
fields_padding = name_padding;
fields = Dqn_Str8_InitF(scratch.arena, "g_%.*s_type_fields", DQN_STR_FMT(type_name));
}
Dqn_CppLine(cpp,
"{DQN_STR8(\"%.*s\"),%*s%.*s, %s/*fields*/ %.*s,%*s/*count*/ %.*s},",
DQN_STR_FMT(type_name),
name_padding, "",
DQN_STR_FMT(type_info_kind),
type_info_kind_padding,
DQN_STR_FMT(fields),
fields_padding, "",
DQN_STR_FMT(fields_count));
}
}
}
}
}

166
dqn_cgen.h Normal file
View File

@ -0,0 +1,166 @@
#if !defined(DQN_CGEN_H)
#define DQN_CGEN_H
////////////////////////////////////////////////////////////////////////////////////////////////////
//
// $$$$$$\ $$$$$$\ $$$$$$$$\ $$\ $$\
// $$ __$$\ $$ __$$\ $$ _____|$$$\ $$ |
// $$ / \__|$$ / \__|$$ | $$$$\ $$ |
// $$ | $$ |$$$$\ $$$$$\ $$ $$\$$ |
// $$ | $$ |\_$$ |$$ __| $$ \$$$$ |
// $$ | $$\ $$ | $$ |$$ | $$ |\$$$ |
// \$$$$$$ |\$$$$$$ |$$$$$$$$\ $$ | \$$ |
// \______/ \______/ \________|\__| \__|
//
// dqn_cgen.h -- C/C++ code generation from table data in Metadesk files
//
////////////////////////////////////////////////////////////////////////////////////////////////////
// NOTE: [$CGEN] Dqn_CGen //////////////////////////////////////////////////////////////////////////
#if !defined(MD_H)
#error Metadesk 'md.h' must be included before 'dqn_cgen.h'
#endif
#if !defined(DQN_H)
#error 'dqn.h' must be included before 'dqn_cgen.h'
#endif
#if !defined(DQN_CPP_FILE_H)
#error 'dqn_cpp_file.h' must be included before 'dqn_cgen.h'
#endif
enum Dqn_CGenTableKeyType
{
Dqn_CGenTableKeyType_Nil,
Dqn_CGenTableKeyType_Name,
Dqn_CGenTableKeyType_Type,
};
enum Dqn_CGenTableType
{
Dqn_CGenTableType_Nil,
Dqn_CGenTableType_Data,
Dqn_CGenTableType_CodeGenBuiltinTypes,
Dqn_CGenTableType_CodeGenStruct,
Dqn_CGenTableType_CodeGenEnum,
};
enum Dqn_CGenTableRowTagType
{
Dqn_CGenTableRowTagType_Nil,
Dqn_CGenTableRowTagType_CommentDivider,
Dqn_CGenTableRowTagType_EmptyLine,
};
enum Dqn_CGenTableRowTagCommentDivider
{
Dqn_CGenTableRowTagCommentDivider_Nil,
Dqn_CGenTableRowTagCommentDivider_Label,
};
enum Dqn_CGenTableHeaderType
{
Dqn_CGenTableHeaderType_Name,
Dqn_CGenTableHeaderType_Table,
Dqn_CGenTableHeaderType_CppType,
Dqn_CGenTableHeaderType_CppName,
Dqn_CGenTableHeaderType_CppValue,
Dqn_CGenTableHeaderType_CppIsPtr,
Dqn_CGenTableHeaderType_CppArraySize,
Dqn_CGenTableHeaderType_CppArraySizeField,
Dqn_CGenTableHeaderType_GenTypeInfo,
Dqn_CGenTableHeaderType_GenEnumCount,
Dqn_CGenTableHeaderType_Count,
};
struct Dqn_CGenTableHeader
{
MD_String8 name;
int longest_string;
};
struct Dqn_CGenTableRowTag
{
Dqn_CGenTableRowTagType type;
MD_String8 comment;
Dqn_CGenTableRowTag *next;
};
struct Dqn_CGenTableColumn
{
MD_Node *node;
Dqn_Str8 string;
};
struct Dqn_CGenTableRow
{
Dqn_CGenTableRowTag *first_tag;
Dqn_CGenTableRowTag *last_tag;
Dqn_CGenTableColumn *columns;
};
struct Dqn_CGenTable
{
Dqn_CGenTableType type;
MD_String8 name;
MD_Map headers_map;
Dqn_CGenTableHeader *headers;
Dqn_CGenTableRow *rows;
size_t column_count;
size_t row_count;
MD_Node *node;
MD_Node *headers_node;
Dqn_usize column_indexes[Dqn_CGenTableHeaderType_Count];
Dqn_CGenTable *next;
};
struct Dqn_CGen
{
MD_Arena *arena;
MD_Node *file_list;
MD_Map table_map;
Dqn_CGenTable *first_table;
Dqn_CGenTable *last_table;
};
struct Dqn_CGenMapNodeToEnum
{
uint32_t enum_val;
Dqn_Str8 node_string;
};
struct Dqn_CGenLookupTableIterator
{
Dqn_CGenTableRow *cgen_table_row;
Dqn_CGenTableColumn cgen_table_column[Dqn_CGenTableHeaderType_Count];
Dqn_CGenTable *table;
Dqn_usize row_index;
};
struct Dqn_CGenLookupColumnAtHeader
{
Dqn_usize index;
Dqn_CGenTableHeader header;
Dqn_CGenTableColumn column;
};
enum Dqn_CGenEmit
{
Dqn_CGenEmit_Prototypes = 1 << 0,
Dqn_CGenEmit_Implementation = 1 << 1,
};
// NOTE: [$CGEN] Dqn_CGen //////////////////////////////////////////////////////////////////////////
#define Dqn_CGen_MDToDqnStr8(str8) Dqn_Str8_Init((str8).str, (str8).size)
#define Dqn_CGen_DqnToMDStr8(str8) {DQN_CAST(MD_u8 *)(str8).data, (str8).size}
DQN_API Dqn_CGen Dqn_CGen_InitFilesArgV (int argc, char const **argv, Dqn_ErrorSink *error);
DQN_API Dqn_Str8 Dqn_CGen_TableHeaderTypeToDeclStr8 (Dqn_CGenTableHeaderType type);
DQN_API Dqn_CGenMapNodeToEnum Dqn_CGen_MapNodeToEnumOrExit (MD_Node const *node, Dqn_CGenMapNodeToEnum const *valid_keys, Dqn_usize valid_keys_size, char const *fmt, ...);
DQN_API void Dqn_CGen_LogF (MD_MessageKind kind, MD_Node *node, Dqn_ErrorSink *error, char const *fmt, ...);
DQN_API bool Dqn_CGen_TableHasHeaders (Dqn_CGenTable const *table, Dqn_Str8 const *headers, Dqn_usize header_count, Dqn_ErrorSink *error);
DQN_API Dqn_CGenLookupColumnAtHeader Dqn_CGen_LookupColumnAtHeader (Dqn_CGenTable *table, Dqn_Str8 header, Dqn_CGenTableRow const *row);
DQN_API bool Dqn_CGen_LookupNextTableInCodeGenTable(Dqn_CGen *cgen, Dqn_CGenTable *cgen_table, Dqn_CGenLookupTableIterator *it);
DQN_API void Dqn_CGen_EmitCodeForTables (Dqn_CGen *cgen, Dqn_CGenEmit emit, Dqn_CppFile *cpp, Dqn_Str8 emit_prefix);
#endif // DQN_CGEN_H

4
dqn_cppbuild.h
View File

@ -16,7 +16,9 @@
//
////////////////////////////////////////////////////////////////////////////////////////////////////
#include <stdlib.h> // exit
#if !defined(DQN_H)
#error 'dqn.h' must be included before 'dqn_cppbuild.h'
#endif
struct Dqn_CPPBuildCompileFile
{

0
Misc/dqn_json.h → dqn_json.h
View File

108
dqn_unit_tests.cpp
View File

@ -1,5 +1,5 @@
#define DQN_UTEST_IMPLEMENTATION
#include "dqn_utest.h"
#include "Standalone/dqn_utest.h"
static Dqn_UTest Dqn_Test_Arena()
{
@ -875,7 +875,71 @@ static Dqn_UTest Dqn_Test_Intrinsics()
return test;
}
#if defined(DQN_TEST_WITH_KECCAK)
#if defined(DQN_UNIT_TESTS_WITH_KECCAK)
DQN_GCC_WARNING_PUSH
DQN_GCC_WARNING_DISABLE(-Wunused-parameter)
DQN_GCC_WARNING_DISABLE(-Wsign-compare)
DQN_MSVC_WARNING_PUSH
DQN_MSVC_WARNING_DISABLE(4244)
DQN_MSVC_WARNING_DISABLE(4100)
DQN_MSVC_WARNING_DISABLE(6385)
// NOTE: Keccak Reference Implementation ///////////////////////////////////////////////////////////
// A very compact Keccak implementation taken from the reference implementation
// repository
//
// https://github.com/XKCP/XKCP/blob/master/Standalone/CompactFIPS202/C/Keccak-more-compact.c
#define FOR(i,n) for(i=0; i<n; ++i)
void Dqn_RefImpl_Keccak_(int r, int c, const uint8_t *in, uint64_t inLen, uint8_t sfx, uint8_t *out, uint64_t outLen);
void Dqn_RefImpl_FIPS202_SHAKE128_(const uint8_t *in, uint64_t inLen, uint8_t *out, uint64_t outLen) { Dqn_RefImpl_Keccak_(1344, 256, in, inLen, 0x1F, out, outLen); }
void Dqn_RefImpl_FIPS202_SHAKE256_(const uint8_t *in, uint64_t inLen, uint8_t *out, uint64_t outLen) { Dqn_RefImpl_Keccak_(1088, 512, in, inLen, 0x1F, out, outLen); }
void Dqn_RefImpl_FIPS202_SHA3_224_(const uint8_t *in, uint64_t inLen, uint8_t *out) { Dqn_RefImpl_Keccak_(1152, 448, in, inLen, 0x06, out, 28); }
void Dqn_RefImpl_FIPS202_SHA3_256_(const uint8_t *in, uint64_t inLen, uint8_t *out) { Dqn_RefImpl_Keccak_(1088, 512, in, inLen, 0x06, out, 32); }
void Dqn_RefImpl_FIPS202_SHA3_384_(const uint8_t *in, uint64_t inLen, uint8_t *out) { Dqn_RefImpl_Keccak_(832, 768, in, inLen, 0x06, out, 48); }
void Dqn_RefImpl_FIPS202_SHA3_512_(const uint8_t *in, uint64_t inLen, uint8_t *out) { Dqn_RefImpl_Keccak_(576, 1024, in, inLen, 0x06, out, 64); }
int Dqn_RefImpl_LFSR86540_(uint8_t *R) { (*R)=((*R)<<1)^(((*R)&0x80)?0x71:0); return ((*R)&2)>>1; }
#define ROL(a,o) ((((uint64_t)a)<<o)^(((uint64_t)a)>>(64-o)))
static uint64_t Dqn_RefImpl_load64_ (const uint8_t *x) { int i; uint64_t u=0; FOR(i,8) { u<<=8; u|=x[7-i]; } return u; }
static void Dqn_RefImpl_store64_(uint8_t *x, uint64_t u) { int i; FOR(i,8) { x[i]=u; u>>=8; } }
static void Dqn_RefImpl_xor64_ (uint8_t *x, uint64_t u) { int i; FOR(i,8) { x[i]^=u; u>>=8; } }
#define rL(x,y) Dqn_RefImpl_load64_((uint8_t*)s+8*(x+5*y))
#define wL(x,y,l) Dqn_RefImpl_store64_((uint8_t*)s+8*(x+5*y),l)
#define XL(x,y,l) Dqn_RefImpl_xor64_((uint8_t*)s+8*(x+5*y),l)
void Dqn_RefImpl_Keccak_F1600(void *s)
{
int r,x,y,i,j,Y; uint8_t R=0x01; uint64_t C[5],D;
for(i=0; i<24; i++) {
/*θ*/ FOR(x,5) C[x]=rL(x,0)^rL(x,1)^rL(x,2)^rL(x,3)^rL(x,4); FOR(x,5) { D=C[(x+4)%5]^ROL(C[(x+1)%5],1); FOR(y,5) XL(x,y,D); }
/*ρπ*/ x=1; y=r=0; D=rL(x,y); FOR(j,24) { r+=j+1; Y=(2*x+3*y)%5; x=y; y=Y; C[0]=rL(x,y); wL(x,y,ROL(D,r%64)); D=C[0]; }
/*χ*/ FOR(y,5) { FOR(x,5) C[x]=rL(x,y); FOR(x,5) wL(x,y,C[x]^((~C[(x+1)%5])&C[(x+2)%5])); }
/*ι*/ FOR(j,7) if (Dqn_RefImpl_LFSR86540_(&R)) XL(0,0,(uint64_t)1<<((1<<j)-1));
}
}
void Dqn_RefImpl_Keccak_(int r, int c, const uint8_t *in, uint64_t inLen, uint8_t sfx, uint8_t *out, uint64_t outLen)
{
/*initialize*/ uint8_t s[200]; int R=r/8; int i,b=0; FOR(i,200) s[i]=0;
/*absorb*/ while(inLen>0) { b=(inLen<R)?inLen:R; FOR(i,b) s[i]^=in[i]; in+=b; inLen-=b; if (b==R) { Dqn_RefImpl_Keccak_F1600(s); b=0; } }
/*pad*/ s[b]^=sfx; if((sfx&0x80)&&(b==(R-1))) Dqn_RefImpl_Keccak_F1600(s); s[R-1]^=0x80; Dqn_RefImpl_Keccak_F1600(s);
/*squeeze*/ while(outLen>0) { b=(outLen<R)?outLen:R; FOR(i,b) out[i]=s[i]; out+=b; outLen-=b; if(outLen>0) Dqn_RefImpl_Keccak_F1600(s); }
}
#undef XL
#undef wL
#undef rL
#undef ROL
#undef FOR
DQN_MSVC_WARNING_POP
DQN_GCC_WARNING_POP
#define DQN_KECCAK_IMPLEMENTATION
#include "Standalone/dqn_keccak.h"
#define DQN_UTEST_HASH_X_MACRO \
DQN_UTEST_HASH_X_ENTRY(SHA3_224, "SHA3-224") \
DQN_UTEST_HASH_X_ENTRY(SHA3_256, "SHA3-256") \
@ -903,8 +967,8 @@ Dqn_Str8 const DQN_UTEST_HASH_STRING_[] =
void Dqn_Test_KeccakDispatch_(Dqn_UTest *test, int hash_type, Dqn_Str8 input)
{
Dqn_Scratch scratch = Dqn_Scratch_Get(nullptr);
Dqn_Str8 input_hex = Dqn_Hex_BytesToStr8Arena(scratch.arena, input.data, input.size);
Dqn_Scratch scratch = Dqn_Scratch_Get(nullptr);
Dqn_Str8 input_hex = Dqn_Bin_BytesToHexArena(scratch.arena, input.data, input.size);
switch(hash_type)
{
@ -912,7 +976,7 @@ void Dqn_Test_KeccakDispatch_(Dqn_UTest *test, int hash_type, Dqn_Str8 input)
{
Dqn_KeccakBytes28 hash = Dqn_SHA3_224StringToBytes28(input);
Dqn_KeccakBytes28 expect;
FIPS202_SHA3_224(DQN_CAST(u8 *)input.data, input.size, (u8 *)expect.data);
Dqn_RefImpl_FIPS202_SHA3_224_(DQN_CAST(uint8_t *)input.data, input.size, (uint8_t *)expect.data);
DQN_UTEST_ASSERTF(test,
Dqn_KeccakBytes28Equals(&hash, &expect),
"\ninput: %.*s"
@ -929,7 +993,7 @@ void Dqn_Test_KeccakDispatch_(Dqn_UTest *test, int hash_type, Dqn_Str8 input)
{
Dqn_KeccakBytes32 hash = Dqn_SHA3_256StringToBytes32(input);
Dqn_KeccakBytes32 expect;
FIPS202_SHA3_256(DQN_CAST(u8 *)input.data, input.size, (u8 *)expect.data);
Dqn_RefImpl_FIPS202_SHA3_256_(DQN_CAST(uint8_t *)input.data, input.size, (uint8_t *)expect.data);
DQN_UTEST_ASSERTF(test,
Dqn_KeccakBytes32Equals(&hash, &expect),
"\ninput: %.*s"
@ -946,7 +1010,7 @@ void Dqn_Test_KeccakDispatch_(Dqn_UTest *test, int hash_type, Dqn_Str8 input)
{
Dqn_KeccakBytes48 hash = Dqn_SHA3_384StringToBytes48(input);
Dqn_KeccakBytes48 expect;
FIPS202_SHA3_384(DQN_CAST(u8 *)input.data, input.size, (u8 *)expect.data);
Dqn_RefImpl_FIPS202_SHA3_384_(DQN_CAST(uint8_t *)input.data, input.size, (uint8_t *)expect.data);
DQN_UTEST_ASSERTF(test,
Dqn_KeccakBytes48Equals(&hash, &expect),
"\ninput: %.*s"
@ -963,7 +1027,7 @@ void Dqn_Test_KeccakDispatch_(Dqn_UTest *test, int hash_type, Dqn_Str8 input)
{
Dqn_KeccakBytes64 hash = Dqn_SHA3_512StringToBytes64(input);
Dqn_KeccakBytes64 expect;
FIPS202_SHA3_512(DQN_CAST(u8 *)input.data, input.size, (u8 *)expect.data);
Dqn_RefImpl_FIPS202_SHA3_512_(DQN_CAST(uint8_t *)input.data, input.size, (uint8_t *)expect.data);
DQN_UTEST_ASSERTF(test,
Dqn_KeccakBytes64Equals(&hash, &expect),
"\ninput: %.*s"
@ -980,7 +1044,7 @@ void Dqn_Test_KeccakDispatch_(Dqn_UTest *test, int hash_type, Dqn_Str8 input)
{
Dqn_KeccakBytes28 hash = Dqn_Keccak224StringToBytes28(input);
Dqn_KeccakBytes28 expect;
Keccak(1152, 448, DQN_CAST(u8 *)input.data, input.size, 0x01, (u8 *)expect.data, sizeof(expect));
Dqn_RefImpl_Keccak_(1152, 448, DQN_CAST(uint8_t *)input.data, input.size, 0x01, (uint8_t *)expect.data, sizeof(expect));
DQN_UTEST_ASSERTF(test,
Dqn_KeccakBytes28Equals(&hash, &expect),
"\ninput: %.*s"
@ -997,7 +1061,7 @@ void Dqn_Test_KeccakDispatch_(Dqn_UTest *test, int hash_type, Dqn_Str8 input)
{
Dqn_KeccakBytes32 hash = Dqn_Keccak256StringToBytes32(input);
Dqn_KeccakBytes32 expect;
Keccak(1088, 512, DQN_CAST(u8 *)input.data, input.size, 0x01, (u8 *)expect.data, sizeof(expect));
Dqn_RefImpl_Keccak_(1088, 512, DQN_CAST(uint8_t *)input.data, input.size, 0x01, (uint8_t *)expect.data, sizeof(expect));
DQN_UTEST_ASSERTF(test,
Dqn_KeccakBytes32Equals(&hash, &expect),
"\ninput: %.*s"
@ -1014,7 +1078,7 @@ void Dqn_Test_KeccakDispatch_(Dqn_UTest *test, int hash_type, Dqn_Str8 input)
{
Dqn_KeccakBytes48 hash = Dqn_Keccak384StringToBytes48(input);
Dqn_KeccakBytes48 expect;
Keccak(832, 768, DQN_CAST(u8 *)input.data, input.size, 0x01, (u8 *)expect.data, sizeof(expect));
Dqn_RefImpl_Keccak_(832, 768, DQN_CAST(uint8_t *)input.data, input.size, 0x01, (uint8_t *)expect.data, sizeof(expect));
DQN_UTEST_ASSERTF(test,
Dqn_KeccakBytes48Equals(&hash, &expect),
"\ninput: %.*s"
@ -1031,7 +1095,7 @@ void Dqn_Test_KeccakDispatch_(Dqn_UTest *test, int hash_type, Dqn_Str8 input)
{
Dqn_KeccakBytes64 hash = Dqn_Keccak512StringToBytes64(input);
Dqn_KeccakBytes64 expect;
Keccak(576, 1024, DQN_CAST(u8 *)input.data, input.size, 0x01, (u8 *)expect.data, sizeof(expect));
Dqn_RefImpl_Keccak_(576, 1024, DQN_CAST(uint8_t *)input.data, input.size, 0x01, (uint8_t *)expect.data, sizeof(expect));
DQN_UTEST_ASSERTF(test,
Dqn_KeccakBytes64Equals(&hash, &expect),
"\ninput: %.*s"
@ -1061,9 +1125,7 @@ Dqn_UTest Dqn_Test_Keccak()
DQN_UTEST_GROUP(test, "Dqn_Keccak")
{
for (int hash_type = 0; hash_type < Hash_Count; hash_type++) {
pcg32_random_t rng = {};
pcg32_srandom_r(&rng, 0xd48e'be21'2af8'733d, 0x3f89'3bd2'd6b0'4eef);
Dqn_PCG32 rng = Dqn_PCG32_Init(0xd48e'be21'2af8'733d);
for (Dqn_Str8 input : INPUTS) {
Dqn_UTest_Begin(&test, "%.*s - Input: %.*s", DQN_STR_FMT(DQN_UTEST_HASH_STRING_[hash_type]), DQN_CAST(int)DQN_MIN(input.size, 54), input.data);
Dqn_Test_KeccakDispatch_(&test, hash_type, input);
@ -1071,22 +1133,22 @@ Dqn_UTest Dqn_Test_Keccak()
}
Dqn_UTest_Begin(&test, "%.*s - Deterministic random inputs", DQN_STR_FMT(DQN_UTEST_HASH_STRING_[hash_type]));
for (int index = 0; index < 128; index++) {
for (Dqn_usize index = 0; index < 128; index++) {
char src[4096] = {};
uint32_t src_size = pcg32_boundedrand_r(&rng, sizeof(src));
uint32_t src_size = Dqn_PCG32_Range(&rng, 0, sizeof(src));
for (int src_index = 0; src_index < src_size; src_index++)
src[src_index] = pcg32_boundedrand_r(&rng, 255);
for (Dqn_usize src_index = 0; src_index < src_size; src_index++)
src[src_index] = DQN_CAST(char)Dqn_PCG32_Range(&rng, 0, 255);
Dqn_Str8 input = Dqn_Str8_Init(src, src_size);
TestKeccakDispatch_(&test, hash_type, input);
Dqn_Test_KeccakDispatch_(&test, hash_type, input);
}
Dqn_UTest_End(&test);
}
}
return test;
}
#endif // defined(DQN_TEST_WITH_KECCAK)
#endif // defined(DQN_UNIT_TESTS_WITH_KECCAK)
static Dqn_UTest Dqn_Test_M4()
{
@ -1836,7 +1898,7 @@ void Dqn_Test_RunSuite()
Dqn_Test_Fs(),
Dqn_Test_FixedArray(),
Dqn_Test_Intrinsics(),
#if defined(DQN_TEST_WITH_KECCAK)
#if defined(DQN_UNIT_TESTS_WITH_KECCAK)
Dqn_Test_Keccak(),
#endif
Dqn_Test_M4(),
@ -1860,7 +1922,7 @@ void Dqn_Test_RunSuite()
fprintf(stdout, "Summary: %d/%d tests succeeded\n", total_good_tests, total_tests);
}
#if defined(DQN_TEST_WITH_MAIN)
#if defined(DQN_UNIT_TESTS_WITH_MAIN)
int main(int argc, char *argv[])
{
(void)argv; (void)argc;