From: Alexey Chernobaev <achernobaev@dev.rtsoft.ru>
Date: Tue, 28 Aug 2018 19:46:38 +0000 (+0300)
Subject: Rename IO streams
X-Git-Tag: submit/tizen/20180911.125435~30
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=18767cfaa783441b2bf2e282f349301034df41e4;p=sdk%2Ftools%2Fprofctl.git

Rename IO streams
---

diff --git a/profctl.c b/profctl.c
index 874271b..0df6dd3 100644
--- a/profctl.c
+++ b/profctl.c
@@ -50,9 +50,9 @@ static int isPipeOwner = 0;
 
 static int controlPort = -1;
 static int statPort = -1;
-static FILE *cfile;
-static FILE *ofile;
-static FILE *sfile;
+static FILE *ctrl_file_in = NULL;
+static FILE *data_file_out = NULL;
+static FILE *stat_file_out = NULL;
 
 static struct option long_options[] = {
 	{"appid",       required_argument, 0, 'a'},
@@ -118,7 +118,7 @@ static void log_system_error_and_exit(const char *msg)
 }
 
 static void openFileProcess();
-static FILE *tf;
+static FILE *pipef;
 
 static void *output_thread(void *arg)
 {
@@ -128,8 +128,8 @@ static void *output_thread(void *arg)
 	openFileProcess();
 
 	int linesRead = 0;
-	while (getline(&buffer, &lsize, tf) != -1) {
-		fputs(buffer, ofile);
+	while (getline(&buffer, &lsize, pipef) != -1) {
+		fputs(buffer, data_file_out);
 		++linesRead;
 	}
 	free(buffer);
@@ -158,13 +158,13 @@ static void finish()
 		tcsetattr(0,TCSANOW, &sterm);
 	}
 #endif /* TIZEN */
-	if (tf != NULL) {
-		fclose(tf);
+	if (pipef != NULL) {
+		fclose(pipef);
 		if (isPipeOwner) {
 			unlink(pname);
 		}
 	}
-	fflush(ofile);
+	fflush(data_file_out);
 	log_error("=== finished ===");
 	kill(getpid(), SIGKILL);
 }
@@ -172,7 +172,6 @@ static void finish()
 static void split(char *line, char **array, int n)
 {
 	int i;
-
 	for (i = 0; i < n; i++) {
 		while(line[0] == ' ') *line++ = 0;
 		array[i] = line;
@@ -213,7 +212,7 @@ static void *outstat(void *arg)
 	ncpu = ncpu - tmp + 1;
 
 	long psize = sysconf(_SC_PAGESIZE);
-	fprintf(sfile, "psize %ld ncpu %d\n", psize, ncpu);
+	fprintf(stat_file_out, "psize %ld ncpu %d\n", psize, ncpu);
 
 	FILE *memf = fopen("/proc/meminfo", "r");
 	if (memf == NULL ) {
@@ -355,13 +354,13 @@ static void *outstat(void *arg)
 			? (fstat.f_bsize / 1024) * fstat.f_bavail
 			: fstat.f_bavail / (1024 / fstat.f_bsize);
 
-		fprintf(sfile,
+		fprintf(stat_file_out,
 			"%ld.%03d" " %s %s %s" " %s %s" " %s %s %ld %ld\n",
 			t, millisec,
 			stats[1], stats[3], stats[4], /* user system idle */
 			pstats[14 - 1], pstats[15 - 1], /* puser psystem */
 			mt[1], mf[1], available, pages * psize);
-		fflush(sfile);
+		fflush(stat_file_out);
 
 		usleep(timeoutMicrosec);
 	}
@@ -504,8 +503,8 @@ static int app_dead_handler(int npid, void *data)
 static void openFileProcess()
 {
 	if (ename == NULL) {
-		tf = fopen(pname, "r");
-		if (tf == NULL) {
+		pipef = fopen(pname, "r");
+		if (pipef == NULL) {
 			log_system_error_and_exit("fopen");
 		}
 		return;
@@ -570,8 +569,8 @@ static void openFileProcess()
 		log_error("PARENT close(%d)", id);
 	}
 
-	tf = fdopen(pipefd[0], "r");
-	if (tf == NULL) {
+	pipef = fdopen(pipefd[0], "r");
+	if (pipef == NULL) {
 		log_system_error_and_exit("fopen");
 	}
 	if (verbose) {
@@ -633,9 +632,9 @@ int main(int argc, char **argv)
 	char *line = NULL;
 	ssize_t len = 0;
 
-	cfile = stdin;
-	ofile = stdout;
-	sfile = stdout;
+	ctrl_file_in = stdin;
+	data_file_out = stdout;
+	stat_file_out = stdout;
 
 	while(!process_option(argc, argv));
 
@@ -694,16 +693,16 @@ int main(int argc, char **argv)
 
 	if (controlPort > 0) {
 		int s = openPort(controlPort);
-		cfile = fdopen(s, "r");
-		if (cfile == NULL) {
+		ctrl_file_in = fdopen(s, "r");
+		if (ctrl_file_in == NULL) {
 			log_system_error_and_exit("fdopen(control,r)");
 		}
 	}
 
 	if (doinfo && (statPort > 0)) {
 		int s = openPort(statPort);
-		sfile = fdopen(s, "w");
-		if (sfile == NULL) {
+		stat_file_out = fdopen(s, "w");
+		if (stat_file_out == NULL) {
 			log_system_error_and_exit("fdopen(stat,w)");
 		}
 	}
@@ -720,7 +719,7 @@ int main(int argc, char **argv)
 #endif /* TIZEN */
 
 	/* Read command loop */
-	while((len = getline(&line, &len, cfile)) != -1) {
+	while((len = getline(&line, &len, ctrl_file_in)) != -1) {
 		if (verbose) {
 			if ((len > 0) && (line[len - 1] == '\n')) {
 				line[len - 1] = 0;
@@ -752,7 +751,7 @@ int main(int argc, char **argv)
 				SimpleThread(&outstat);
 			}
 		}
-	}
+	} // while
 
 	return 0;
 }