From: Chanwoo Choi <cw00.choi@samsung.com>
Date: Fri, 1 Jun 2018 01:25:46 +0000 (+0900)
Subject: core: Remove unused helper functions
X-Git-Tag: submit/tizen/20180724.000537~9
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=7623f121b200e02949e1a73dacc87e2f20f61d14;p=platform%2Fcore%2Fsystem%2Fpass.git

core: Remove unused helper functions

Change-Id: I70c130c7715dab70f11294547889022a44ff93ce
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
---

diff --git a/include/pass/common.h b/include/pass/common.h
index 9de28a3..b11571d 100644
--- a/include/pass/common.h
+++ b/include/pass/common.h
@@ -77,16 +77,6 @@ typedef unsigned long long uint64;
 	})
 #endif
 
-#ifndef clamp
-#define clamp(x, low, high)						\
-	__extension__ ({						\
-		typeof(x) _x = (x);					\
-		typeof(low) _low = (low);				\
-		typeof(high) _high = (high);				\
-		((_x > _high) ? _high : ((_x < _low) ? _low : _x));	\
-	})
-#endif
-
 #ifndef SEC_TO_MSEC
 #define SEC_TO_MSEC(x)		((x)*1000)
 #endif
@@ -100,54 +90,7 @@ typedef unsigned long long uint64;
 #define USEC_TO_MSEC(x)		((double)x/1000)
 #endif
 
-#define NANO_SECOND_MULTIPLIER  1000000 /* 1ms = 1,000,000 nsec */
-
-#ifndef safe_free
-#define safe_free(x) safe_free_memory((void**)&(x))
-#endif
-
-static inline void safe_free_memory(void** mem)
-{
-	if (mem && *mem) {
-		free(*mem);
-		*mem = NULL;
-	}
-}
-
-#define ret_value_if(expr, val) do { \
-	if (expr) { \
-		_E("(%s)", #expr); \
-		return (val); \
-	} \
-} while (0)
-
-#define ret_value_msg_if(expr, val, fmt, arg...) do {	\
-	if (expr) {				\
-		_E(fmt, ##arg);			\
-		return val;			\
-	}					\
-} while (0)
-
-#define ret_msg_if(expr, fmt, arg...) do {	\
-	if (expr) {				\
-		_E(fmt, ##arg);			\
-		return;			\
-	}					\
-} while (0)
-
-FILE * open_proc_oom_score_adj_file(int pid, const char *mode);
-int get_exec_pid(const char *execpath);
-int get_cmdline_name(pid_t pid, char *cmdline, size_t cmdline_size);
-int is_vip(int pid);
-int remove_dir(const char *path, int del_dir);
-int sys_check_node(char *path);
 int sys_get_int(char *fname, int *val);
-int sys_set_int(char *fname, int val);
 int sys_get_str(char *fname, char *str);
-int sys_set_str(char *fname, char *val);
-int terminate_process(const char *partition, bool force);
-int mount_check(const char* path);
-void print_time(const char *prefix);
-int get_privilege(pid_t pid, char *name, size_t len);
 
 #endif	/* __CORE_COMMON_H__ */
diff --git a/src/core/common.c b/src/core/common.c
index a0ee779..6e2150a 100644
--- a/src/core/common.c
+++ b/src/core/common.c
@@ -39,64 +39,6 @@
 
 #define BUFF_MAX	255
 
-int get_cmdline_name(pid_t pid, char *cmdline, size_t cmdline_size)
-{
-	int fd, ret;
-	char buf[PATH_MAX + 1];
-	char *filename;
-
-	if (!cmdline_size)
-		return -1;
-
-	snprintf(buf, sizeof(buf), "/proc/%d/cmdline", pid);
-	fd = open(buf, O_RDONLY);
-	if (fd < 0) {
-		errno = ESRCH;
-		return -1;
-	}
-
-	ret = read(fd, buf, PATH_MAX);
-	close(fd);
-	if ((ret >= 0) && (ret <= PATH_MAX)) {
-		buf[ret] = '\0';
-	} else {
-		errno = EIO;
-		return -1;
-	}
-
-	filename = strrchr(buf, '/');
-	if (filename == NULL)
-		filename = buf;
-	else
-		filename = filename + 1;
-
-	if ((cmdline_size - 1) < strlen(filename)) {
-		errno = EOVERFLOW;
-		return -1;
-	}
-
-	strncpy(cmdline, filename, cmdline_size - 1);
-	cmdline[cmdline_size - 1] = '\0';
-	return 0;
-}
-
-/*
- * Helper function
- * - Read from sysfs entry
- * - Write to sysfs entry
- */
-int sys_check_node(char *path)
-{
-	int fd;
-
-	fd = open(path, O_RDONLY);
-	if (fd == -1)
-		return -1;
-
-	close(fd);
-	return 0;
-}
-
 static int sys_read_buf(char *file, char *buf)
 {
 	int fd;
@@ -118,25 +60,6 @@ static int sys_read_buf(char *file, char *buf)
 	return ret;
 }
 
-static int sys_write_buf(char *file, char *buf)
-{
-	int fd;
-	int r;
-	int ret = 0;
-
-	fd = open(file, O_WRONLY);
-	if (fd == -1)
-		return -ENOENT;
-
-	r = write(fd, buf, strlen(buf));
-	if (r < 0)
-		ret = -EIO;
-
-	close(fd);
-
-	return ret;
-}
-
 int sys_get_int(char *fname, int *val)
 {
 	char buf[BUFF_MAX];
@@ -152,19 +75,6 @@ int sys_get_int(char *fname, int *val)
 	return ret;
 }
 
-int sys_set_int(char *fname, int val)
-{
-	char buf[BUFF_MAX];
-	int ret = 0;
-
-	snprintf(buf, sizeof(buf), "%d", val);
-
-	if (sys_write_buf(fname, buf) != 0)
-		ret = -EIO;
-
-	return ret;
-}
-
 int sys_get_str(char *fname, char *str)
 {
 	char buf[BUFF_MAX] = {0};
@@ -176,15 +86,3 @@ int sys_get_str(char *fname, char *str)
 
 	return -1;
 }
-
-int sys_set_str(char *fname, char *val)
-{
-	int r = -1;
-
-	if (val != NULL) {
-		if (sys_write_buf(fname, val) == 0)
-			r = 0;
-	}
-
-	return r;
-}