From f8b52f8d4d7a512ac1efec763b69111c18d5f144 Mon Sep 17 00:00:00 2001
From: Alex Beregszaszi <alex@rtfs.hu>
Date: Mon, 27 Jun 2022 00:51:14 +0200
Subject: [PATCH] Rename to solstdlib

---
 stdlib/CMakeLists.txt      | 21 ------------------
 stdlib/src/precompiles.sol | 44 --------------------------------------
 stdlib/stdlib.h.in         | 15 -------------
 stdlib/stdlib.src.h.in     | 13 -----------
 4 files changed, 93 deletions(-)
 delete mode 100644 stdlib/CMakeLists.txt
 delete mode 100644 stdlib/src/precompiles.sol
 delete mode 100644 stdlib/stdlib.h.in
 delete mode 100644 stdlib/stdlib.src.h.in

diff --git a/stdlib/CMakeLists.txt b/stdlib/CMakeLists.txt
deleted file mode 100644
index 742755f85..000000000
--- a/stdlib/CMakeLists.txt
+++ /dev/null
@@ -1,21 +0,0 @@
-# This will re-generate the headers if any file within src was modified.
-set_directory_properties(PROPERTY CMAKE_CONFIGURE_DEPENDS ${CMAKE_SOURCE_DIR}/stdlib/src/)
-
-set(STDLIB precompiles)
-set(GENERATED_STDLIB_HEADERS)
-foreach(src IN LISTS STDLIB)
-	set(STDLIB_FILE ${CMAKE_SOURCE_DIR}/stdlib/src/${src}.sol)
-	file(READ ${STDLIB_FILE} STDLIB_FILE_CONTENT HEX)
-	string(REGEX MATCHALL ".." STDLIB_FILE_CONTENT "${STDLIB_FILE_CONTENT}")
-	string(REGEX REPLACE ";" ",\n\t0x" STDLIB_FILE_CONTENT "${STDLIB_FILE_CONTENT}")
-	set(STDLIB_FILE_CONTENT "0x${STDLIB_FILE_CONTENT}")
-	set(STDLIB_FILE_NAME ${src})
-	configure_file("${CMAKE_SOURCE_DIR}/stdlib/stdlib.src.h.in" ${CMAKE_BINARY_DIR}/include/stdlib/${src}.h @ONLY)
-	list(APPEND GENERATED_STDLIB_HEADERS ${CMAKE_BINARY_DIR}/include/stdlib/${src}.h)
-endforeach()
-
-configure_file("${CMAKE_SOURCE_DIR}/stdlib/stdlib.h.in" ${CMAKE_BINARY_DIR}/include/stdlib.h @ONLY)
-
-#add_library(stdlib
-#	${GENERATED_STDLIB_HEADERS}
-#)
diff --git a/stdlib/src/precompiles.sol b/stdlib/src/precompiles.sol
deleted file mode 100644
index a1d6c5985..000000000
--- a/stdlib/src/precompiles.sol
+++ /dev/null
@@ -1,44 +0,0 @@
-// SPDX-License-Identifier: Apache-2.0
-
-function sha256(bytes memory input) returns (bytes32 ret) {
-  assembly {
-    let success := staticcall(gas(), 2, add(input, 32), mload(input), 0, 32)
-    if iszero(success) { revert(0, 0) }
-    ret := mload(0)
-  }
-}
-
-function ripemd160(bytes memory input) returns (bytes20 ret) {
-  assembly {
-    let success := staticcall(gas(), 3, add(input, 32), mload(input), 0, 32)
-    if iszero(success) { revert(0, 0) }
-    // TODO: check byteorder
-    ret := mload(0)
-  }
-}
-
-function ecrecover(bytes32 hash, uint8 v, bytes32 r, bytes32 s) returns (address addr) {
-  assembly {
-    // Prepare input
-    // We are using the free memory pointer.
-    let input := mload(0x40)
-    mstore(input, hash)
-    mstore(add(input, 32), v)
-    mstore(add(input, 64), r)
-    mstore(add(input, 96), s)
-
-    // Prepare output
-    let output := add(input, 128)
-    mstore(output, 0)
-
-    // Call the precompile
-    let ret := staticcall(gas(), 1, input, 128, output, 32)
-    switch ret
-    case 1 { // Success
-      addr := mload(output)
-    }
-    default { // Failure
-      // Need to do anything?
-    }
-  }
-}
diff --git a/stdlib/stdlib.h.in b/stdlib/stdlib.h.in
deleted file mode 100644
index b1d243270..000000000
--- a/stdlib/stdlib.h.in
+++ /dev/null
@@ -1,15 +0,0 @@
-#pragma once
-
-#include <map>
-#include <string>
-
-#include "stdlib/precompiles.h"
-
-namespace solidity::stdlib
-{
-
-static std::map<std::string, std::string> sources = {
-	{ "std/precompiles.sol", precompiles },
-};
-
-} // namespace solidity::stdlib
diff --git a/stdlib/stdlib.src.h.in b/stdlib/stdlib.src.h.in
deleted file mode 100644
index 0407663d6..000000000
--- a/stdlib/stdlib.src.h.in
+++ /dev/null
@@ -1,13 +0,0 @@
-// The generation of this file is defined in stdlib/CMakeLists.txt.
-// This file was generated by using the content of stdlib/src/@STDLIB_FILE_NAME@.sol.
-
-#pragma once
-
-namespace solidity::stdlib
-{
-
-static char const @STDLIB_FILE_NAME@[] = {
-	@STDLIB_FILE_CONTENT@, 0
-};
-
-} // namespace solidity::stdlib