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[Libc] Change libc_system_init as INIT_COMPONENT

This commit is contained in:
Bernard.Xiong 2015-03-26 19:58:05 +08:00
parent 62a0172d11
commit 0da8d515ac
2 changed files with 28 additions and 22 deletions
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36
components/libc/newlib/libc.c
View File

@ -18,32 +18,38 @@
#endif
void libc_system_init(const char* tty_name)
int libc_system_init(void)
{
#ifdef RT_USING_DFS
int fd;
int fd;
struct rt_device *console_dev;
#ifndef RT_USING_DFS_DEVFS
#error Please enable devfs by defining RT_USING_DFS_DEVFS in rtconfig.h
#endif
/* initialize console device */
rt_console_init(tty_name);
console_dev = rt_console_get_device();
if (console_dev)
{
/* initialize console device */
rt_console_init(console_dev->parent.name);
/* open console as stdin/stdout/stderr */
fd = open("/dev/console", O_RDONLY, 0); /* for stdin */
fd = open("/dev/console", O_WRONLY, 0); /* for stdout */
fd = open("/dev/console", O_WRONLY, 0); /* for stderr */
/* skip warning */
fd = fd;
/* open console as stdin/stdout/stderr */
fd = open("/dev/console", O_RDONLY, 0); /* for stdin */
fd = open("/dev/console", O_WRONLY, 0); /* for stdout */
fd = open("/dev/console", O_WRONLY, 0); /* for stderr */
/* skip warning */
fd = fd;
}
#endif
/* set PATH and HOME */
putenv("PATH=/");
putenv("HOME=/");
/* set PATH and HOME */
putenv("PATH=/bin");
putenv("HOME=/home");
#ifdef RT_USING_PTHREADS
pthread_system_init();
pthread_system_init();
#endif
}
INIT_COMPONENT_EXPORT(libc_system_init);

14
components/libc/newlib/libc.h
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@ -3,15 +3,15 @@
#include <sys/time.h>
#define MILLISECOND_PER_SECOND 1000UL
#define MICROSECOND_PER_SECOND 1000000UL
#define NANOSECOND_PER_SECOND 1000000000UL
#define MILLISECOND_PER_SECOND 1000UL
#define MICROSECOND_PER_SECOND 1000000UL
#define NANOSECOND_PER_SECOND 1000000000UL
#define MILLISECOND_PER_TICK (MILLISECOND_PER_SECOND / RT_TICK_PER_SECOND)
#define MICROSECOND_PER_TICK (MICROSECOND_PER_SECOND / RT_TICK_PER_SECOND)
#define NANOSECOND_PER_TICK (NANOSECOND_PER_SECOND / RT_TICK_PER_SECOND)
#define MILLISECOND_PER_TICK (MILLISECOND_PER_SECOND / RT_TICK_PER_SECOND)
#define MICROSECOND_PER_TICK (MICROSECOND_PER_SECOND / RT_TICK_PER_SECOND)
#define NANOSECOND_PER_TICK (NANOSECOND_PER_SECOND / RT_TICK_PER_SECOND)
void libc_system_init(const char* tty_name);
int libc_system_init(void);
/* some time related function */
int libc_set_time(const struct timespec *time);