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authorPeter S. Mazinger <ps.m@gmx.net>2011-03-15 14:29:14 (GMT)
committerBernhard Reutner-Fischer <rep.dot.nop@gmail.com>2012-06-15 12:00:24 (GMT)
commit84135275cfeebc0b233c1c96eeada4d4178a0b18 (patch)
treee733a09d70c81dcaaac73d25fd24cee8bd77a622 /libc/misc/utmp/utent.c
parenta1281bdca476155f51bd5427c10ac1bb3e889423 (diff)
utent.c, wtent.c: move functions from utxent.c
before the change (threads enabled) text data bss dec hex filename 1107 8 408 1523 5f3 libc/misc/utmp/utent.os 152 0 0 152 98 libc/misc/utmp/wtent.os 240 0 0 240 f0 libc/misc/utmp/utxent.os after the change text data bss dec hex filename 1072 8 408 1488 5d0 libc/misc/utmp/utent.os 157 0 0 157 9d libc/misc/utmp/wtent.os 200 0 0 200 c8 libc/misc/utmp/utxent.os The smaller size on utent.os is unexpected, could be due to better inlining/not inlining Signed-off-by: Peter S. Mazinger <ps.m@gmx.net> Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
Diffstat (limited to 'libc/misc/utmp/utent.c')
-rw-r--r--libc/misc/utmp/utent.c80
1 files changed, 61 insertions, 19 deletions
diff --git a/libc/misc/utmp/utent.c b/libc/misc/utmp/utent.c
index 07ca44e..a35bb2b 100644
--- a/libc/misc/utmp/utent.c
+++ b/libc/misc/utmp/utent.c
@@ -19,6 +19,9 @@
#include <errno.h>
#include <string.h>
#include <utmp.h>
+#ifdef __UCLIBC_HAS_UTMPX__
+# include <utmpx.h>
+#endif
#include <not-cancel.h>
#include <bits/uClibc_mutex.h>
@@ -31,7 +34,7 @@ static const char default_file_name[] = _PATH_UTMP;
static const char *static_ut_name = default_file_name;
/* This function must be called with the LOCK held */
-static void __setutent(void)
+static void __setutent_unlocked(void)
{
if (static_fd < 0) {
static_fd = open_not_cancel_2(static_ut_name, O_RDWR | O_CLOEXEC);
@@ -50,19 +53,24 @@ static void __setutent(void)
lseek(static_fd, 0, SEEK_SET);
}
#if defined __UCLIBC_HAS_THREADS__
-void setutent(void)
+static void __setutent(void)
{
__UCLIBC_MUTEX_LOCK(utmplock);
- __setutent();
+ __setutent_unlocked();
__UCLIBC_MUTEX_UNLOCK(utmplock);
}
#else
+static void __setutent(void);
+strong_alias(__setutent_unlocked,__setutent)
+#endif
strong_alias(__setutent,setutent)
+
+#ifdef __UCLIBC_HAS_UTMPX__
+strong_alias(__setutent,setutxent)
#endif
-libc_hidden_def(setutent)
/* This function must be called with the LOCK held */
-static struct utmp *__getutent(void)
+static struct utmp *__getutent_unlocked(void)
{
if (static_fd < 0) {
__setutent();
@@ -78,19 +86,27 @@ static struct utmp *__getutent(void)
return NULL;
}
#if defined __UCLIBC_HAS_THREADS__
-struct utmp *getutent(void)
+static struct utmp *__getutent(void)
{
struct utmp *ret;
__UCLIBC_MUTEX_LOCK(utmplock);
- ret = __getutent();
+ ret = __getutent_unlocked();
__UCLIBC_MUTEX_UNLOCK(utmplock);
return ret;
}
#else
+static struct utmp *__getutent(void);
+strong_alias(__getutent_unlocked,__getutent)
+#endif
strong_alias(__getutent,getutent)
+
+#ifdef __UCLIBC_HAS_UTMPX__
+struct utmpx *getutxent(void)
+{
+ return (struct utmpx *) __getutent ();
+}
#endif
-libc_hidden_def(getutent)
static void __endutent(void)
{
@@ -101,10 +117,13 @@ static void __endutent(void)
__UCLIBC_MUTEX_UNLOCK(utmplock);
}
strong_alias(__endutent,endutent)
-libc_hidden_def(endutent)
+
+#ifdef __UCLIBC_HAS_UTMPX__
+strong_alias(__endutent,endutxent)
+#endif
/* This function must be called with the LOCK held */
-static struct utmp *__getutid(const struct utmp *utmp_entry)
+static struct utmp *__getutid_unlocked(const struct utmp *utmp_entry)
{
struct utmp *lutmp;
unsigned type;
@@ -114,7 +133,7 @@ static struct utmp *__getutid(const struct utmp *utmp_entry)
type = utmp_entry->ut_type - 1;
type /= 4;
- while ((lutmp = __getutent()) != NULL) {
+ while ((lutmp = __getutent_unlocked()) != NULL) {
if (type == 0 && lutmp->ut_type == utmp_entry->ut_type) {
/* one of RUN_LVL, BOOT_TIME, NEW_TIME, OLD_TIME */
return lutmp;
@@ -128,26 +147,34 @@ static struct utmp *__getutid(const struct utmp *utmp_entry)
return NULL;
}
#if defined __UCLIBC_HAS_THREADS__
-struct utmp *getutid(const struct utmp *utmp_entry)
+static struct utmp *__getutid(const struct utmp *utmp_entry)
{
struct utmp *ret;
__UCLIBC_MUTEX_LOCK(utmplock);
- ret = __getutid(utmp_entry);
+ ret = __getutid_unlocked(utmp_entry);
__UCLIBC_MUTEX_UNLOCK(utmplock);
return ret;
}
#else
+static struct utmp *__getutid(const struct utmp *utmp_entry);
+strong_alias(__getutid_unlocked,__getutid)
+#endif
strong_alias(__getutid,getutid)
+
+#ifdef __UCLIBC_HAS_UTMPX__
+struct utmpx *getutxid(const struct utmpx *utmp_entry)
+{
+ return (struct utmpx *) __getutid ((const struct utmp *) utmp_entry);
+}
#endif
-libc_hidden_def(getutid)
static struct utmp *__getutline(const struct utmp *utmp_entry)
{
struct utmp *lutmp;
__UCLIBC_MUTEX_LOCK(utmplock);
- while ((lutmp = __getutent()) != NULL) {
+ while ((lutmp = __getutent_unlocked()) != NULL) {
if (lutmp->ut_type == USER_PROCESS || lutmp->ut_type == LOGIN_PROCESS) {
if (strncmp(lutmp->ut_line, utmp_entry->ut_line, sizeof(lutmp->ut_line)) == 0) {
break;
@@ -158,7 +185,13 @@ static struct utmp *__getutline(const struct utmp *utmp_entry)
return lutmp;
}
strong_alias(__getutline,getutline)
-libc_hidden_def(getutline)
+
+#ifdef __UCLIBC_HAS_UTMPX__
+struct utmpx *getutxline(const struct utmpx *utmp_entry)
+{
+ return (struct utmpx *) __getutline ((const struct utmp *) utmp_entry);
+}
+#endif
static struct utmp *__pututline(const struct utmp *utmp_entry)
{
@@ -167,7 +200,7 @@ static struct utmp *__pututline(const struct utmp *utmp_entry)
the file pointer where they want it, everything will work out. */
lseek(static_fd, (off_t) - sizeof(struct utmp), SEEK_CUR);
- if (__getutid(utmp_entry) != NULL)
+ if (__getutid_unlocked(utmp_entry) != NULL)
lseek(static_fd, (off_t) - sizeof(struct utmp), SEEK_CUR);
else
lseek(static_fd, (off_t) 0, SEEK_END);
@@ -178,7 +211,13 @@ static struct utmp *__pututline(const struct utmp *utmp_entry)
return (struct utmp *)utmp_entry;
}
strong_alias(__pututline,pututline)
-libc_hidden_def(pututline)
+
+#ifdef __UCLIBC_HAS_UTMPX__
+struct utmpx *pututxline (const struct utmpx *utmp_entry)
+{
+ return (struct utmpx *) __pututline ((const struct utmp *) utmp_entry);
+}
+#endif
static int __utmpname(const char *new_ut_name)
{
@@ -202,4 +241,7 @@ static int __utmpname(const char *new_ut_name)
return 0; /* or maybe return -(static_ut_name != new_ut_name)? */
}
strong_alias(__utmpname,utmpname)
-libc_hidden_def(utmpname)
+
+#ifdef __UCLIBC_HAS_UTMPX__
+strong_alias(__utmpname,utmpxname)
+#endif