bpaul-chess

commit 6538c57c130b7b9406b9b8a87950132b6af2a645
parent cb627e5c71f581ddc91e2da1760edd6e5efd80f9
Author: benjamin paul <bpaul@bpaul.xyz>
Date:   Sun,  8 Aug 2021 00:12:46 +1000

Some rearrangements plus a failed attempt at optimization

Diffstat:
A
.clang-format
 | 
98
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
M
Makefile
 | 
5
++++-
M
src/main.c
 | 
16
+++++++---------

3 files changed, 109 insertions(+), 10 deletions(-)
diff --git a/.clang-format b/.clang-format
@@ -0,0 +1,98 @@
+---
+Language:        Cpp
+AccessModifierOffset: -2
+AlignAfterOpenBracket: Align
+AlignConsecutiveAssignments: Consecutive
+AlignConsecutiveBitFields: Consecutive
+AlignConsecutiveDeclarations: None
+AlignConsecutiveMacros: Consecutive
+AlignEscapedNewlines: Left
+AlignOperands:   Align
+AlignTrailingComments: true
+AllowAllArgumentsOnNextLine: true
+AllowAllParametersOfDeclarationOnNextLine: true
+AllowShortBlocksOnASingleLine: Always
+AllowShortCaseLabelsOnASingleLine: false
+AllowShortEnumsOnASingleLine: true
+AllowShortFunctionsOnASingleLine: All
+AllowShortLoopsOnASingleLine: true
+AlwaysBreakAfterReturnType: AllDefinitions
+AlwaysBreakBeforeMultilineStrings: false
+BinPackArguments: true
+BinPackParameters: true
+BitFieldColonSpacing: Both
+BreakBeforeBinaryOperators: All
+BreakBeforeBraces: Attach
+BreakBeforeTernaryOperators: true
+BreakStringLiterals: true
+ColumnLimit:     79
+ContinuationIndentWidth: 4
+DeriveLineEnding: true
+DerivePointerAlignment: false
+DisableFormat:   false
+ExperimentalAutoDetectBinPacking: false
+IncludeBlocks:   Regroup
+IncludeCategories:
+  - Regex:           '.*'
+    Priority:        1
+    SortPriority:    0
+    CaseSensitive:   false
+# idk what this is but
+IncludeIsMainRegex: '(Test)?$'
+IncludeIsMainSourceRegex: ''
+IndentCaseBlocks: false
+IndentCaseLabels: false
+IndentGotoLabels: false
+IndentPPDirectives: None
+IndentWidth:     4
+IndentWrappedFunctionNames: false
+InsertTrailingCommas: None
+KeepEmptyLinesAtTheStartOfBlocks: false
+MacroBlockBegin: ''
+MacroBlockEnd:   ''
+MaxEmptyLinesToKeep: 1
+# i will figure this stuff out as i go
+PenaltyBreakAssignment: 0
+PenaltyBreakBeforeFirstCallParameter: 0
+PenaltyBreakComment: 0
+PenaltyBreakFirstLessLess: 0
+PenaltyBreakString: 0
+PenaltyBreakTemplateDeclaration: 0
+PenaltyExcessCharacter: 0
+PenaltyReturnTypeOnItsOwnLine: 0
+PenaltyIndentedWhitespace: 0
+# gnu's settings
+#PenaltyBreakAssignment: 2
+#PenaltyBreakBeforeFirstCallParameter: 19
+#PenaltyBreakComment: 300
+#PenaltyBreakFirstLessLess: 120
+#PenaltyBreakString: 1000
+#PenaltyBreakTemplateDeclaration: 10
+#PenaltyExcessCharacter: 1000000
+#PenaltyReturnTypeOnItsOwnLine: 60
+#PenaltyIndentedWhitespace: 0
+
+PointerAlignment: Right
+ReflowComments:  true
+SortIncludes:    true
+SpaceAfterCStyleCast: false
+SpaceAfterLogicalNot: false
+SpaceAroundPointerQualifiers: Default
+SpaceBeforeAssignmentOperators: true
+SpaceBeforeCaseColon: false
+SpaceBeforeParens: ControlStatements
+SpaceBeforeSquareBrackets: false
+SpaceInEmptyBlock: false
+SpaceInEmptyParentheses: false
+SpacesBeforeTrailingComments: 1
+SpacesInCStyleCastParentheses: false
+SpacesInConditionalStatement: false
+SpacesInContainerLiterals: true
+SpacesInParentheses: false
+SpacesInSquareBrackets: false
+
+TabWidth:        4
+UseCRLF:         false
+UseTab:          AlignWithSpaces
+...
+
diff --git a/Makefile b/Makefile
@@ -3,7 +3,7 @@
 NAME	= bpaul-chess
 
 CC		= cc
-CFLAGS	= -O2
+CFLAGS	= -O3 -flto
 
 OBJS	= src/main.o
 
@@ -11,3 +11,6 @@ all: $(NAME)
 
 $(NAME): $(OBJS)
 	$(CC) $(LDFLAGS) -o $(NAME) $(OBJS)
+
+clean:
+	rm $(NAME) $(OBJS)
diff --git a/src/main.c b/src/main.c
@@ -1,13 +1,11 @@
-#include <string.h>
 #include <stdbool.h>
 #include <stdio.h>
+#include <string.h>
 
 #define VERSION "v0.0.1"
 
-bool
-cmd(const char *buf, const char *command) {
-	return strncmp(buf, command, strlen(command)) == 0;
-}
+/* sizeof magically gets the length of the string! (plus \0) */
+#define CMD(s) strncmp(buf, s, sizeof(s)-1) == 0
 
 int
 main() {
@@ -27,13 +25,13 @@ main() {
 	for (;;) {
 		fgets(buf, 2048, stdin);
 
-		if (cmd(buf, "uci")) {
-			printf("id name bpaul-chess %s\n", VERSION);
+		if (CMD("uci")) {
+			puts("id name bpaul-chess " VERSION);
 			puts("id author Benjamin Paul");
 			puts("uciok");
-		} else if (cmd(buf, "isready")) {
+		} else if (CMD("isready")) {
 			puts("readyok");
-		} else if (cmd(buf, "quit")) {
+		} else if (CMD("quit")) {
 			break;
 		}
 	}