Merge pull request #447 from triveria/refactor-canplayer

Format code of canplayer

.clang-format

@@ -0,0 +1,118 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# clang-format configuration file. Intended for clang-format >= 11.
+#
+# For more information, see:
+#
+#   Documentation/process/clang-format.rst
+#   https://clang.llvm.org/docs/ClangFormat.html
+#   https://clang.llvm.org/docs/ClangFormatStyleOptions.html
+#
+---
+AccessModifierOffset: -4
+AlignAfterOpenBracket: Align
+AlignConsecutiveAssignments: false
+AlignConsecutiveDeclarations: false
+AlignEscapedNewlines: Left
+AlignOperands: true
+AlignTrailingComments: false
+AllowAllParametersOfDeclarationOnNextLine: false
+AllowShortBlocksOnASingleLine: false
+AllowShortCaseLabelsOnASingleLine: false
+AllowShortFunctionsOnASingleLine: None
+AllowShortIfStatementsOnASingleLine: false
+AllowShortLoopsOnASingleLine: false
+AlwaysBreakAfterDefinitionReturnType: None
+AlwaysBreakAfterReturnType: None
+AlwaysBreakBeforeMultilineStrings: false
+AlwaysBreakTemplateDeclarations: false
+BinPackArguments: true
+BinPackParameters: true
+BraceWrapping:
+  AfterClass: false
+  AfterControlStatement: false
+  AfterEnum: false
+  AfterFunction: true
+  AfterNamespace: true
+  AfterObjCDeclaration: false
+  AfterStruct: false
+  AfterUnion: false
+  AfterExternBlock: false
+  BeforeCatch: false
+  BeforeElse: false
+  IndentBraces: false
+  SplitEmptyFunction: true
+  SplitEmptyRecord: true
+  SplitEmptyNamespace: true
+BreakBeforeBinaryOperators: None
+BreakBeforeBraces: Custom
+BreakBeforeInheritanceComma: false
+BreakBeforeTernaryOperators: false
+BreakConstructorInitializersBeforeComma: false
+BreakConstructorInitializers: BeforeComma
+BreakAfterJavaFieldAnnotations: false
+BreakStringLiterals: false
+ColumnLimit: 200
+CommentPragmas: "^ IWYU pragma:"
+CompactNamespaces: false
+ConstructorInitializerAllOnOneLineOrOnePerLine: false
+ConstructorInitializerIndentWidth: 8
+ContinuationIndentWidth: 8
+Cpp11BracedListStyle: false
+DerivePointerAlignment: false
+DisableFormat: false
+ExperimentalAutoDetectBinPacking: false
+FixNamespaceComments: false
+
+IncludeBlocks: Preserve
+IncludeCategories:
+  - Regex: ".*"
+    Priority: 1
+IncludeIsMainRegex: "(Test)?$"
+IndentCaseLabels: false
+IndentGotoLabels: false
+IndentPPDirectives: None
+IndentWidth: 8
+IndentWrappedFunctionNames: false
+JavaScriptQuotes: Leave
+JavaScriptWrapImports: true
+KeepEmptyLinesAtTheStartOfBlocks: false
+MacroBlockBegin: ""
+MacroBlockEnd: ""
+MaxEmptyLinesToKeep: 1
+NamespaceIndentation: None
+ObjCBinPackProtocolList: Auto
+ObjCBlockIndentWidth: 8
+ObjCSpaceAfterProperty: true
+ObjCSpaceBeforeProtocolList: true
+
+# Taken from git's rules
+PenaltyBreakAssignment: 10
+PenaltyBreakBeforeFirstCallParameter: 30
+PenaltyBreakComment: 10
+PenaltyBreakFirstLessLess: 0
+PenaltyBreakString: 10
+PenaltyExcessCharacter: 100
+PenaltyReturnTypeOnItsOwnLine: 60
+
+PointerAlignment: Right
+ReflowComments: false
+SortIncludes: false
+SortUsingDeclarations: false
+SpaceAfterCStyleCast: false
+SpaceAfterTemplateKeyword: true
+SpaceBeforeAssignmentOperators: true
+SpaceBeforeCtorInitializerColon: true
+SpaceBeforeInheritanceColon: true
+SpaceBeforeParens: ControlStatementsExceptForEachMacros
+SpaceBeforeRangeBasedForLoopColon: true
+SpaceInEmptyParentheses: false
+SpacesBeforeTrailingComments: 1
+SpacesInAngles: false
+SpacesInContainerLiterals: false
+SpacesInCStyleCastParentheses: false
+SpacesInParentheses: false
+SpacesInSquareBrackets: false
+Standard: Cpp03
+TabWidth: 8
+UseTab: Always

canplayer.c

@@ -81,18 +81,22 @@ void print_usage(char *prg)
 	fprintf(stderr, "\nUsage: %s <options> [interface assignment]*\n\n", prg);
 	fprintf(stderr, "Options:\n");
 	fprintf(stderr, "         -I <infile>  (default stdin)\n");
-        fprintf(stderr, "         -l <num>     "
+	fprintf(stderr,
+		"         -l <num>     "
 		"(process input file <num> times)\n"
 		"                      "
-                "(Use 'i' for infinite loop - default: %d)\n", DEFAULT_LOOPS);
+		"(Use 'i' for infinite loop - default: %d)\n",
+		DEFAULT_LOOPS);
 	fprintf(stderr, "         -t           (ignore timestamps: "
 			"send frames immediately)\n");
 	fprintf(stderr, "         -i           (interactive - wait "
 			"for ENTER key to process next frame)\n");
 	fprintf(stderr, "         -n <count>   (terminate after "
 			"processing <count> CAN frames)\n");
-        fprintf(stderr, "         -g <ms>      (gap in milli "
-                "seconds - default: %d ms)\n", DEFAULT_GAP);
+	fprintf(stderr,
+		"         -g <ms>      (gap in milli "
+		"seconds - default: %d ms)\n",
+		DEFAULT_GAP);
 	fprintf(stderr, "         -s <s>       (skip gaps in "
 			"timestamps > 's' seconds)\n");
 	fprintf(stderr, "         -x           (disable local "
@@ -125,16 +129,14 @@ static inline int timeval_compare(struct timeval *lhs, struct timeval *rhs)
 	return lhs->tv_usec - rhs->tv_usec;
 }
 
-static inline void create_diff_tv(struct timeval *today, struct timeval *diff,
-				  struct timeval *log) {
-
+static inline void create_diff_tv(struct timeval *today, struct timeval *diff, struct timeval *log)
+{
 	/* create diff_tv so that log_tv + diff_tv = today_tv */
 	diff->tv_sec = today->tv_sec - log->tv_sec;
 	diff->tv_usec = today->tv_usec - log->tv_usec;
 }
 
-static inline int frames_to_send(struct timeval *today, struct timeval *diff,
-				 struct timeval *log)
+static inline int frames_to_send(struct timeval *today, struct timeval *diff, struct timeval *log)
 {
 	/* return value <0 when log + diff < today */
 
@@ -156,8 +158,8 @@ static inline int frames_to_send(struct timeval *today, struct timeval *diff,
 	return timeval_compare(&cmp, today);
 }
 
-int get_txidx(char *logif_name) {
-
+int get_txidx(char *logif_name)
+{
 	int i;
 
 	for (i = 0; i < CHANNELS; i++) {
@@ -173,8 +175,8 @@ int get_txidx(char *logif_name) {
 	return asgn[i].txifidx; /* return interface index */
 }
 
-char *get_txname(char *logif_name) {
-
+char *get_txname(char *logif_name)
+{
 	int i;
 
 	for (i = 0; i < CHANNELS; i++) {
@@ -190,9 +192,8 @@ char *get_txname(char *logif_name) {
 	return asgn[i].txif; /* return interface name */
 }
 
-int add_assignment(char *mode, int socket, char *txname, char *rxname,
-		   int verbose) {
-
+int add_assignment(char *mode, int socket, char *txname, char *rxname, int verbose)
+{
 	struct ifreq ifr;
 	int i;
 
@@ -231,8 +232,7 @@ int add_assignment(char *mode, int socket, char *txname, char *rxname,
 		asgn[i].txifidx = STDOUTIDX;
 
 	if (verbose > 1) /* use -v -v to see this */
-		printf("added %s assignment: log-if=%s write-if=%s write-if-idx=%d\n",
-		       mode, asgn[i].rxif, asgn[i].txif, asgn[i].txifidx);
+		printf("added %s assignment: log-if=%s write-if=%s write-if-idx=%d\n", mode, asgn[i].rxif, asgn[i].txif, asgn[i].txifidx);
 
 	return 0;
 }
@@ -273,8 +273,7 @@ int main(int argc, char **argv)
 		case 'l':
 			if (optarg[0] == 'i')
 				infinite_loops = 1;
-			else
-				if (!(loops = atoi(optarg))) {
+			else if (!(loops = atoi(optarg))) {
 				fprintf(stderr, "Invalid argument for option -l !\n");
 				return 1;
 			}
@@ -365,8 +364,7 @@ int main(int argc, char **argv)
 	if (loopback_disable) {
 		int loopback = 0;
 
-		setsockopt(s, SOL_CAN_RAW, CAN_RAW_LOOPBACK,
-			   &loopback, sizeof(loopback));
+		setsockopt(s, SOL_CAN_RAW, CAN_RAW_LOOPBACK, &loopback, sizeof(loopback));
 	}
 
 	if (bind(s, (struct sockaddr *)&addr, sizeof(addr)) < 0) {
@@ -399,7 +397,6 @@ int main(int argc, char **argv)
 	}
 
 	while (infinite_loops || loops--) {
-
 		if (infile != stdin)
 			rewind(infile); /* for each loop */
 
@@ -419,8 +416,7 @@ int main(int argc, char **argv)
 
 		eof = 0;
 
-		if (sscanf(buf, "(%lu.%lu) %s %s", &log_tv.tv_sec, &log_tv.tv_usec,
-			   device, ascframe) != 4) {
+		if (sscanf(buf, "(%lu.%lu) %s %s", &log_tv.tv_sec, &log_tv.tv_usec, device, ascframe) != 4) {
 			fprintf(stderr, "incorrect line format in logfile\n");
 			return 1;
 		}
@@ -442,10 +438,7 @@ int main(int argc, char **argv)
 		}
 
 		while (!eof) {
-
-			while ((!use_timestamps) ||
-			       (frames_to_send(&today_tv, &diff_tv, &log_tv) < 0)) {
-
+			while ((!use_timestamps) || (frames_to_send(&today_tv, &diff_tv, &log_tv) < 0)) {
 				/* wait for keypress to process next frame */
 				if (interactive)
 					getchar();
@@ -514,8 +507,7 @@ int main(int argc, char **argv)
 					break;
 				}
 
-				if (sscanf(buf, "(%lu.%lu) %s %s", &log_tv.tv_sec, &log_tv.tv_usec,
-					   device, ascframe) != 4) {
+				if (sscanf(buf, "(%lu.%lu) %s %s", &log_tv.tv_sec, &log_tv.tv_usec, device, ascframe) != 4) {
 					fprintf(stderr, "incorrect line format in logfile\n");
 					return 1;
 				}
@@ -534,8 +526,7 @@ int main(int argc, char **argv)
 
 					/* test for logfile timestamps jumping backwards OR      */
 					/* if the user likes to skip long gaps in the timestamps */
-					if ((last_log_tv.tv_sec > log_tv.tv_sec) ||
-					    (skipgap && labs(last_log_tv.tv_sec - log_tv.tv_sec) > (long)skipgap))
+					if ((last_log_tv.tv_sec > log_tv.tv_sec) || (skipgap && labs(last_log_tv.tv_sec - log_tv.tv_sec) > (long)skipgap))
 						create_diff_tv(&today_tv, &diff_tv, &log_tv);
 
 					last_log_tv = log_tv;