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refactor: Break helpers out of the main daemon source

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Signed-off-by: Kai Krakow <kai@kaishome.de>
This commit is contained in:
Kai Krakow
2018-10-08 19:29:24 +02:00
parent 9bbcc03c50
commit c4ff3d7250
2 changed files with 65 additions and 28 deletions
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29
daemon/gamemode.c
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@@ -35,6 +35,7 @@ POSSIBILITY OF SUCH DAMAGE.
#include "daemon_config.h"
#include "governors-query.h"
#include "governors.h"
#include "helpers.h"
#include "ioprio.h"
#include "logging.h"
@@ -47,9 +48,6 @@ POSSIBILITY OF SUCH DAMAGE.
#include <sched.h>
#include <signal.h>
#include <stdatomic.h>
#include <stdio.h>
#include <string.h>
#include <sys/param.h>
#include <sys/resource.h>
#include <sys/sysinfo.h>
#include <sys/types.h>
@@ -66,31 +64,6 @@ POSSIBILITY OF SUCH DAMAGE.
*/
#define NICE_DEFAULT_PRIORITY -4
/* Value clamping helper.
*/
#define CLAMP(lbound, ubound, value) MIN(MIN(lbound, ubound), MAX(MAX(lbound, ubound), value))
/* Little helper to safely print into a buffer, returns a pointer into the buffer
*/
#define buffered_snprintf(b, s, ...) \
(snprintf(b, sizeof(b), s, __VA_ARGS__) < (ssize_t)sizeof(b) ? b : NULL)
/* Little helper to safely print into a buffer, returns a newly allocated string
*/
#define safe_snprintf(b, s, ...) \
(snprintf(b, sizeof(b), s, __VA_ARGS__) < (ssize_t)sizeof(b) ? strndup(b, sizeof(b)) : NULL)
/**
* Helper function: Test, if haystack ends with needle.
*/
static inline const char *strtail(const char *haystack, const char *needle)
{
char *pos = strstr(haystack, needle);
if (pos && (strlen(pos) == strlen(needle)))
return pos;
return NULL;
}
/**
* The GameModeClient encapsulates the remote connection, providing a list
* form to contain the pid and credentials.