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[Kernel] header files 

1. Remove components.h file;
2. Add libc_* files for standard libc definitions;
3. Add rtdbg.h file for simple debug log;
4. Add single list implementation;
5. Change the 'rt_uint8_t' type of cmd to 'int'.
This commit is contained in:
bernard 2017-10-15 22:30:05 +08:00
parent 8bdf993bfc
commit cd215b2545
12 changed files with 1037 additions and 95 deletions
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79
include/components.h
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@ -1,79 +0,0 @@
/*
* File : components.h
* header for RT-Thread components
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2012-2015, RT-Thread Development Team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Change Logs:
* Date Author Notes
* 2012-09-20 Bernard Change the name to components.h
* And all components related header files.
* 2015-02-06 Bernard Rename the components.h to rtcom.h
* 2015-03-22 Bernard Keep the compatibility.
*/
#ifndef COMPONENTS_H__
#define COMPONENTS_H__
#ifdef RT_USING_FINSH
#include <finsh.h>
#include <shell.h>
#endif
#ifdef RT_USING_LWIP
#include <lwip/sys.h>
#include <netif/ethernetif.h>
#endif
#ifdef RT_USING_DFS
#include <dfs_init.h>
#include <dfs_fs.h>
#ifdef RT_USING_DFS_ELMFAT
#include <dfs_elm.h>
#endif
#if defined(RT_USING_LWIP) && defined(RT_USING_DFS_NFS)
#include <dfs_nfs.h>
#endif
#ifdef RT_USING_DFS_ROMFS
#include <dfs_romfs.h>
#endif
#ifdef RT_USING_DFS_DEVFS
#include <devfs.h>
#endif
#ifdef RT_USING_DFS_UFFS
#include <dfs_uffs.h>
#endif
#ifdef RT_USING_DFS_JFFS2
#include <dfs_jffs2.h>
#endif
#ifdef RT_USING_DFS_YAFFS2
#include <dfs_yaffs2.h>
#endif
#ifdef RT_USING_DFS_RAMFS
#include <dfs_ramfs.h>
#endif
#endif
#ifdef RT_USING_PTHREADS
#include <pthread.h>
#endif
#ifdef RT_USING_MODULE
#include <rtm.h>
#endif
#endif

8
include/libc/libc_dirent.h Normal file
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#ifndef LIBC_DIRENT_H__
#define LIBC_DIRENT_H__
#define DT_UNKNOWN 0x00
#define DT_REG 0x01
#define DT_DIR 0x02
#endif

171
include/libc/libc_errno.h Normal file
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/*
* File : libc_errno.h
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2017, RT-Thread Development Team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Change Logs:
* Date Author Notes
* 2016-11-12 Bernard The first version
*/
#ifndef LIBC_ERRNO_H__
#define LIBC_ERRNO_H__
#include <rtconfig.h>
#ifdef RT_USING_NEWLIB
/* use errno.h file in newlib */
#include <errno.h>
#else
/* define errno self. */
#define EPERM 1
#define ENOENT 2
#define ESRCH 3
#define EINTR 4
#define EIO 5
#define ENXIO 6
#define E2BIG 7
#define ENOEXEC 8
#define EBADF 9
#define ECHILD 10
#define EAGAIN 11
#define ENOMEM 12
#define EACCES 13
#define EFAULT 14
#define ENOTBLK 15
#define EBUSY 16
#define EEXIST 17
#define EXDEV 18
#define ENODEV 19
#define ENOTDIR 20
#define EISDIR 21
#define EINVAL 22
#define ENFILE 23
#define EMFILE 24
#define ENOTTY 25
#define ETXTBSY 26
#define EFBIG 27
#define ENOSPC 28
#define ESPIPE 29
#define EROFS 30
#define EMLINK 31
#define EPIPE 32
#define EDOM 33
#define ERANGE 34
#define EDEADLK 35
#define ENAMETOOLONG 36
#define ENOLCK 37
#define ENOSYS 38
#define ENOTEMPTY 39
#define ELOOP 40
#define EWOULDBLOCK EAGAIN
#define ENOMSG 42
#define EIDRM 43
#define ECHRNG 44
#define EL2NSYNC 45
#define EL3HLT 46
#define EL3RST 47
#define ELNRNG 48
#define EUNATCH 49
#define ENOCSI 50
#define EL2HLT 51
#define EBADE 52
#define EBADR 53
#define EXFULL 54
#define ENOANO 55
#define EBADRQC 56
#define EBADSLT 57
#define EDEADLOCK EDEADLK
#define EBFONT 59
#define ENOSTR 60
#define ENODATA 61
#define ETIME 62
#define ENOSR 63
#define ENONET 64
#define ENOPKG 65
#define EREMOTE 66
#define ENOLINK 67
#define EADV 68
#define ESRMNT 69
#define ECOMM 70
#define EPROTO 71
#define EMULTIHOP 72
#define EDOTDOT 73
#define EBADMSG 74
#define EOVERFLOW 75
#define ENOTUNIQ 76
#define EBADFD 77
#define EREMCHG 78
#define ELIBACC 79
#define ELIBBAD 80
#define ELIBSCN 81
#define ELIBMAX 82
#define ELIBEXEC 83
#define EILSEQ 84
#define ERESTART 85
#define ESTRPIPE 86
#define EUSERS 87
#define ENOTSOCK 88
#define EDESTADDRREQ 89
#define EMSGSIZE 90
#define EPROTOTYPE 91
#define ENOPROTOOPT 92
#define EPROTONOSUPPORT 93
#define ESOCKTNOSUPPORT 94
#define EOPNOTSUPP 95
#define ENOTSUP EOPNOTSUPP
#define EPFNOSUPPORT 96
#define EAFNOSUPPORT 97
#define EADDRINUSE 98
#define EADDRNOTAVAIL 99
#define ENETDOWN 100
#define ENETUNREACH 101
#define ENETRESET 102
#define ECONNABORTED 103
#define ECONNRESET 104
#define ENOBUFS 105
#define EISCONN 106
#define ENOTCONN 107
#define ESHUTDOWN 108
#define ETOOMANYREFS 109
#define ETIMEDOUT 110
#define ECONNREFUSED 111
#define EHOSTDOWN 112
#define EHOSTUNREACH 113
#define EALREADY 114
#define EINPROGRESS 115
#define ESTALE 116
#define EUCLEAN 117
#define ENOTNAM 118
#define ENAVAIL 119
#define EISNAM 120
#define EREMOTEIO 121
#define EDQUOT 122
#define ENOMEDIUM 123
#define EMEDIUMTYPE 124
#define ECANCELED 125
#define ENOKEY 126
#define EKEYEXPIRED 127
#define EKEYREVOKED 128
#define EKEYREJECTED 129
#define EOWNERDEAD 130
#define ENOTRECOVERABLE 131
#define ERFKILL 132
#define EHWPOISON 133
#endif
#endif

57
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/*
* fcntl.h file in libc
*/
#ifndef LIBC_FCNTL_H__
#define LIBC_FCNTL_H__
#define O_RDONLY 00
#define O_WRONLY 01
#define O_RDWR 02
#define O_CREAT 0100
#define O_EXCL 0200
#define O_NOCTTY 0400
#define O_TRUNC 01000
#define O_APPEND 02000
#define O_NONBLOCK 04000
#define O_DSYNC 010000
#define O_SYNC 04010000
#define O_RSYNC 04010000
#define O_DIRECTORY 0200000
#define O_NOFOLLOW 0400000
#define O_CLOEXEC 02000000
#define O_ASYNC 020000
#define O_DIRECT 040000
#define O_LARGEFILE 0100000
#define O_NOATIME 01000000
#define O_PATH 010000000
#define O_TMPFILE 020200000
#define O_NDELAY O_NONBLOCK
#define O_SEARCH O_PATH
#define O_EXEC O_PATH
#define O_ACCMODE (03|O_SEARCH)
#define F_DUPFD 0
#define F_GETFD 1
#define F_SETFD 2
#define F_GETFL 3
#define F_SETFL 4
#define F_SETOWN 8
#define F_GETOWN 9
#define F_SETSIG 10
#define F_GETSIG 11
#define F_GETLK 12
#define F_SETLK 13
#define F_SETLKW 14
#define F_SETOWN_EX 15
#define F_GETOWN_EX 16
#define F_GETOWNER_UIDS 17
#endif

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/*
* File : libc_ioctl.h
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2017, RT-Thread Development Team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Change Logs:
* Date Author Notes
* 2017-01-21 Bernard the first version
*/
#ifndef LIBC_IOCTL_H__
#define LIBC_IOCTL_H__
#define _IOC(a,b,c,d) ( ((a)<<30) | ((b)<<8) | (c) | ((d)<<16) )
#define _IOC_NONE 0U
#define _IOC_WRITE 1U
#define _IOC_READ 2U
#define _IO(a,b) _IOC(_IOC_NONE,(a),(b),0)
#define _IOW(a,b,c) _IOC(_IOC_WRITE,(a),(b),sizeof(c))
#define _IOR(a,b,c) _IOC(_IOC_READ,(a),(b),sizeof(c))
#define _IOWR(a,b,c) _IOC(_IOC_READ|_IOC_WRITE,(a),(b),sizeof(c))
#define FIONREAD _IOR('f', 127, int) /* get # bytes to read */
#define FIONBIO _IOW('f', 126, int) /* set/clear non-blocking i/o */
#define FIONWRITE _IOR('f', 121, int) /* get # bytes outstanding
* in send queue. */
#define TCGETS 0x5401
#define TCSETS 0x5402
#define TCSETSW 0x5403
#define TCSETSF 0x5404
#define TCGETA 0x5405
#define TCSETA 0x5406
#define TCSETAW 0x5407
#define TCSETAF 0x5408
#define TCSBRK 0x5409
#define TCXONC 0x540A
#define TCFLSH 0x540B
#define TIOCEXCL 0x540C
#define TIOCNXCL 0x540D
#define TIOCSCTTY 0x540E
#define TIOCGPGRP 0x540F
#define TIOCSPGRP 0x5410
#define TIOCOUTQ 0x5411
#define TIOCSTI 0x5412
#define TIOCGWINSZ 0x5413
#define TIOCSWINSZ 0x5414
#define TIOCMGET 0x5415
#define TIOCMBIS 0x5416
#define TIOCMBIC 0x5417
#define TIOCMSET 0x5418
#define TIOCGSOFTCAR 0x5419
#define TIOCSSOFTCAR 0x541A
// #define FIONREAD 0x541B
#define TIOCINQ FIONREAD
#define TIOCLINUX 0x541C
#define TIOCCONS 0x541D
#define TIOCGSERIAL 0x541E
#define TIOCSSERIAL 0x541F
#define TIOCPKT 0x5420
// #define FIONBIO 0x5421
#define TIOCNOTTY 0x5422
#define TIOCSETD 0x5423
#define TIOCGETD 0x5424
#define TCSBRKP 0x5425
#define TIOCSBRK 0x5427
#define TIOCCBRK 0x5428
#define TIOCGSID 0x5429
#define TIOCGRS485 0x542E
#define TIOCSRS485 0x542F
#define TIOCGPTN 0x80045430
#define TIOCSPTLCK 0x40045431
#define TIOCGDEV 0x80045432
#define TCGETX 0x5432
#define TCSETX 0x5433
#define TCSETXF 0x5434
#define TCSETXW 0x5435
#define TIOCSIG 0x40045436
#define TIOCVHANGUP 0x5437
#define TIOCGPKT 0x80045438
#define TIOCGPTLCK 0x80045439
#define TIOCGEXCL 0x80045440
#define FIONCLEX 0x5450
#define FIOCLEX 0x5451
#define FIOASYNC 0x5452
#define TIOCSERCONFIG 0x5453
#define TIOCSERGWILD 0x5454
#define TIOCSERSWILD 0x5455
#define TIOCGLCKTRMIOS 0x5456
#define TIOCSLCKTRMIOS 0x5457
#define TIOCSERGSTRUCT 0x5458
#define TIOCSERGETLSR 0x5459
#define TIOCSERGETMULTI 0x545A
#define TIOCSERSETMULTI 0x545B
#define TIOCMIWAIT 0x545C
#define TIOCGICOUNT 0x545D
#define FIOQSIZE 0x5460
#define TIOCPKT_DATA 0
#define TIOCPKT_FLUSHREAD 1
#define TIOCPKT_FLUSHWRITE 2
#define TIOCPKT_STOP 4
#define TIOCPKT_START 8
#define TIOCPKT_NOSTOP 16
#define TIOCPKT_DOSTOP 32
#define TIOCPKT_IOCTL 64
#define TIOCSER_TEMT 0x01
struct winsize {
unsigned short ws_row;
unsigned short ws_col;
unsigned short ws_xpixel;
unsigned short ws_ypixel;
};
#define TIOCM_LE 0x001
#define TIOCM_DTR 0x002
#define TIOCM_RTS 0x004
#define TIOCM_ST 0x008
#define TIOCM_SR 0x010
#define TIOCM_CTS 0x020
#define TIOCM_CAR 0x040
#define TIOCM_RNG 0x080
#define TIOCM_DSR 0x100
#define TIOCM_CD TIOCM_CAR
#define TIOCM_RI TIOCM_RNG
#define TIOCM_OUT1 0x2000
#define TIOCM_OUT2 0x4000
#define TIOCM_LOOP 0x8000
#define N_TTY 0
#define N_SLIP 1
#define N_MOUSE 2
#define N_PPP 3
#define N_STRIP 4
#define N_AX25 5
#define N_X25 6
#define N_6PACK 7
#define N_MASC 8
#define N_R3964 9
#define N_PROFIBUS_FDL 10
#define N_IRDA 11
#define N_SMSBLOCK 12
#define N_HDLC 13
#define N_SYNC_PPP 14
#define N_HCI 15
#define FIOSETOWN 0x8901
#define SIOCSPGRP 0x8902
#define FIOGETOWN 0x8903
#define SIOCGPGRP 0x8904
// #define SIOCATMARK 0x8905
#define SIOCGSTAMP 0x8906
#define SIOCGSTAMPNS 0x8907
#define SIOCADDRT 0x890B
#define SIOCDELRT 0x890C
#define SIOCRTMSG 0x890D
#define SIOCGIFNAME 0x8910
#define SIOCSIFLINK 0x8911
#define SIOCGIFCONF 0x8912
#define SIOCGIFFLAGS 0x8913
#define SIOCSIFFLAGS 0x8914
#define SIOCGIFADDR 0x8915
#define SIOCSIFADDR 0x8916
#define SIOCGIFDSTADDR 0x8917
#define SIOCSIFDSTADDR 0x8918
#define SIOCGIFBRDADDR 0x8919
#define SIOCSIFBRDADDR 0x891a
#define SIOCGIFNETMASK 0x891b
#define SIOCSIFNETMASK 0x891c
#define SIOCGIFMETRIC 0x891d
#define SIOCSIFMETRIC 0x891e
#define SIOCGIFMEM 0x891f
#define SIOCSIFMEM 0x8920
#define SIOCGIFMTU 0x8921
#define SIOCSIFMTU 0x8922
#define SIOCSIFNAME 0x8923
#define SIOCSIFHWADDR 0x8924
#define SIOCGIFENCAP 0x8925
#define SIOCSIFENCAP 0x8926
#define SIOCGIFHWADDR 0x8927
#define SIOCGIFSLAVE 0x8929
#define SIOCSIFSLAVE 0x8930
#define SIOCADDMULTI 0x8931
#define SIOCDELMULTI 0x8932
#define SIOCGIFINDEX 0x8933
#define SIOGIFINDEX SIOCGIFINDEX
#define SIOCSIFPFLAGS 0x8934
#define SIOCGIFPFLAGS 0x8935
#define SIOCDIFADDR 0x8936
#define SIOCSIFHWBROADCAST 0x8937
#define SIOCGIFCOUNT 0x8938
#define SIOCGIFBR 0x8940
#define SIOCSIFBR 0x8941
#define SIOCGIFTXQLEN 0x8942
#define SIOCSIFTXQLEN 0x8943
#define SIOCDARP 0x8953
#define SIOCGARP 0x8954
#define SIOCSARP 0x8955
#define SIOCDRARP 0x8960
#define SIOCGRARP 0x8961
#define SIOCSRARP 0x8962
#define SIOCGIFMAP 0x8970
#define SIOCSIFMAP 0x8971
#define SIOCADDDLCI 0x8980
#define SIOCDELDLCI 0x8981
#define SIOCDEVPRIVATE 0x89F0
#define SIOCPROTOPRIVATE 0x89E0
#endif

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/*
* File : libc_signal.h
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2017, RT-Thread Development Team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Change Logs:
* Date Author Notes
* 2017-09-12 Bernard The first version
*/
#ifndef LIBC_SIGNAL_H__
#define LIBC_SIGNAL_H__
#ifdef __cplusplus
extern "C" {
#endif
union sigval
{
int sival_int; /* Integer signal value */
void *sival_ptr; /* Pointer signal value */
};
struct siginfo
{
rt_uint8_t si_signo;
rt_uint8_t si_code;
rt_int16_t si_errno;
union sigval si_value;
};
typedef struct siginfo siginfo_t;
#define SI_USER 0x01 /* Signal sent by kill(). */
#define SI_QUEUE 0x02 /* Signal sent by sigqueue(). */
#define SI_TIMER 0x03 /* Signal generated by expiration of a
timer set by timer_settime(). */
#define SI_ASYNCIO 0x04 /* Signal generated by completion of an
asynchronous I/O request. */
#define SI_MESGQ 0x05 /* Signal generated by arrival of a
message on an empty message queue. */
#ifdef RT_USING_NEWLIB
#include <sys/signal.h>
#endif
#ifdef __CC_ARM
#include <signal.h>
typedef unsigned long sigset_t;
#define SIGHUP 1
// #define SIGINT 2
#define SIGQUIT 3
// #define SIGILL 4
#define SIGTRAP 5
// #define SIGABRT 6
#define SIGEMT 7
// #define SIGFPE 8
#define SIGKILL 9
#define SIGBUS 10
// #define SIGSEGV 11
#define SIGSYS 12
#define SIGPIPE 13
#define SIGALRM 14
// #define SIGTERM 15
#define SIGURG 16
#define SIGSTOP 17
#define SIGTSTP 18
#define SIGCONT 19
#define SIGCHLD 20
#define SIGTTIN 21
#define SIGTTOU 22
#define SIGPOLL 23
#define SIGWINCH 24
// #define SIGUSR1 25
// #define SIGUSR2 26
#define SIGRTMIN 27
#define SIGRTMAX 31
#define NSIG 32
#define SIG_SETMASK 0 /* set mask with sigprocmask() */
#define SIG_BLOCK 1 /* set of signals to block */
#define SIG_UNBLOCK 2 /* set of signals to, well, unblock */
typedef void (*_sig_func_ptr)(int);
struct sigaction
{
_sig_func_ptr sa_handler;
sigset_t sa_mask;
int sa_flags;
};
#define sigaddset(what,sig) (*(what) |= (1<<(sig)), 0)
#define sigdelset(what,sig) (*(what) &= ~(1<<(sig)), 0)
#define sigemptyset(what) (*(what) = 0, 0)
#define sigfillset(what) (*(what) = ~(0), 0)
#define sigismember(what,sig) (((*(what)) & (1<<(sig))) != 0)
int sigprocmask (int how, const sigset_t *set, sigset_t *oset);
int sigaction(int signum, const struct sigaction *act, struct sigaction *oldact);
#elif defined(__IAR_SYSTEMS_ICC__)
#include <signal.h>
typedef unsigned long sigset_t;
#define SIGHUP 1
#define SIGINT 2
#define SIGQUIT 3
#define SIGILL 4
#define SIGTRAP 5
// #define SIGABRT 6
#define SIGEMT 7
#define SIGFPE 8
#define SIGKILL 9
#define SIGBUS 10
#define SIGSEGV 11
#define SIGSYS 12
#define SIGPIPE 13
#define SIGALRM 14
#define SIGTERM 15
#define SIGURG 16
#define SIGSTOP 17
#define SIGTSTP 18
#define SIGCONT 19
#define SIGCHLD 20
#define SIGTTIN 21
#define SIGTTOU 22
#define SIGPOLL 23
#define SIGWINCH 24
#define SIGUSR1 25
#define SIGUSR2 26
#define SIGRTMIN 27
#define SIGRTMAX 31
#define NSIG 32
#define SIG_SETMASK 0 /* set mask with sigprocmask() */
#define SIG_BLOCK 1 /* set of signals to block */
#define SIG_UNBLOCK 2 /* set of signals to, well, unblock */
typedef void (*_sig_func_ptr)(int);
struct sigaction
{
_sig_func_ptr sa_handler;
sigset_t sa_mask;
int sa_flags;
};
#define sigaddset(what,sig) (*(what) |= (1<<(sig)), 0)
#define sigdelset(what,sig) (*(what) &= ~(1<<(sig)), 0)
#define sigemptyset(what) (*(what) = 0, 0)
#define sigfillset(what) (*(what) = ~(0), 0)
#define sigismember(what,sig) (((*(what)) & (1<<(sig))) != 0)
int sigprocmask (int how, const sigset_t *set, sigset_t *oset);
int sigaction(int signum, const struct sigaction *act, struct sigaction *oldact);
#endif
#ifdef __cplusplus
}
#endif
#endif

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#ifndef LIBC_STAT_H__
#define LIBC_STAT_H__
#define S_IFMT 00170000
#define S_IFSOCK 0140000
#define S_IFLNK 0120000
#define S_IFREG 0100000
#define S_IFBLK 0060000
#define S_IFDIR 0040000
#define S_IFCHR 0020000
#define S_IFIFO 0010000
#define S_ISUID 0004000
#define S_ISGID 0002000
#define S_ISVTX 0001000
#define S_ISLNK(m) (((m) & S_IFMT) == S_IFLNK)
#define S_ISREG(m) (((m) & S_IFMT) == S_IFREG)
#define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
#define S_ISCHR(m) (((m) & S_IFMT) == S_IFCHR)
#define S_ISBLK(m) (((m) & S_IFMT) == S_IFBLK)
#define S_ISFIFO(m) (((m) & S_IFMT) == S_IFIFO)
#define S_ISSOCK(m) (((m) & S_IFMT) == S_IFSOCK)
#define S_IRWXU 00700
#define S_IRUSR 00400
#define S_IWUSR 00200
#define S_IXUSR 00100
#define S_IRWXG 00070
#define S_IRGRP 00040
#define S_IWGRP 00020
#define S_IXGRP 00010
#define S_IRWXO 00007
#define S_IROTH 00004
#define S_IWOTH 00002
#define S_IXOTH 00001
#endif

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/*
* File : rtdbg.h
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006 - 2016, RT-Thread Development Team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Change Logs:
* Date Author Notes
* 2016-11-12 Bernard The first version
*/
/*
* The macro definitions for debug
*
* These macros are defined in static. If you want to use debug macro, you can
* use as following code:
*
* In your C/C++ file, enable/disable DEBUG_ENABLE macro, and then include this
* header file.
*
* #define DBG_SECTION_NAME "[ MOD]"
* #define DEBUG_ENABLE // enable debug macro
* #define DEBUG_LEVEL DBG_INFO
* #include <rtdbg.h> // must after of DEBUG_ENABLE or some other options
*
* Then in your C/C++ file, you can use dbg_log macro to print out logs:
* dbg_log(DBG_INFO, "this is a log!\n");
*
* Or if you want to use different color for different kinds log, you can
* #define DEBUG_COLOR
*/
#ifndef RT_DBG_H__
#define RT_DBG_H__
#include <rtconfig.h>
/* DEBUG level */
#define DBG_LOG 0
#define DBG_INFO 1
#define DBG_WARNING 2
#define DBG_ERROR 3
#ifndef DBG_SECTION_NAME
#define DBG_SECTION_NAME "[ DBG]"
#endif
#ifdef DBG_ENABLE
#ifndef DBG_LEVEL
#define DBG_LEVEL DBG_WARNING
#endif
/*
* The color for terminal (foreground)
* BLACK 30
* RED 31
* GREEN 32
* YELLOW 33
* BLUE 34
* PURPLE 35
* CYAN 36
* WHITE 37
*/
#ifdef DBG_COLOR
#define _DBG_COLOR(n) rt_kprintf("\033["#n"m")
#else
#define _DBG_COLOR(n)
#endif
/*
* static debug routine
*/
#define dbg_log(level, fmt, ...) \
if ((level) >= DBG_LEVEL) \
{ \
switch(level) \
{ \
case DBG_ERROR: _DBG_COLOR(31); break; \
case DBG_WARNING: _DBG_COLOR(33); break; \
case DBG_INFO: _DBG_COLOR(32); break; \
default: break; \
} \
rt_kprintf(DBG_SECTION_NAME fmt, ##__VA_ARGS__); \
_DBG_COLOR(0); \
}
#define dbg_here \
if ((DBG_LEVEL) >= DBG_LOG){ \
rt_kprintf(DBG_SECTION_NAME " Here %s:%d\n", \
__FUNCTION__, __LINE__); \
}
#define dbg_enter \
if ((DBG_LEVEL) >= DBG_LOG){ \
_DBG_COLOR(32); \
rt_kprintf(DBG_SECTION_NAME " Enter %s\n", \
__FUNCTION__); \
_DBG_COLOR(0); \
}
#define dbg_exit \
if ((DBG_LEVEL) >= DBG_LOG){ \
_DBG_COLOR(32); \
rt_kprintf(DBG_SECTION_NAME " Exit %s:%d\n", \
__FUNCTION__); \
_DBG_COLOR(0); \
}
#else
#define dbg_log(level, fmt, ...)
#define dbg_here
#define dbg_enter
#define dbg_exit
#endif
#endif

80
include/rtdef.h
View File

@ -30,6 +30,7 @@
* 2012-12-30 Bernard add more control command for graphic. * 2012-12-30 Bernard add more control command for graphic.
* 2013-01-09 Bernard change version number. * 2013-01-09 Bernard change version number.
* 2015-02-01 Bernard change version number to v2.1.0 * 2015-02-01 Bernard change version number to v2.1.0
* 2016-08-31 Bernard change version number to v3.0.0
*/ */
#ifndef __RT_DEF_H__ #ifndef __RT_DEF_H__
@ -201,6 +202,8 @@ typedef int (*init_fn_t)(void);
/* device/component/fs/app init routines will be called in init_thread */ /* device/component/fs/app init routines will be called in init_thread */
/* device initialization */ /* device initialization */
#define INIT_DEVICE_EXPORT(fn) INIT_EXPORT(fn, "2") #define INIT_DEVICE_EXPORT(fn) INIT_EXPORT(fn, "2")
/* components pre-initialization (pure software initilization) */
#define INIT_PREV_EXPORT(fn) INIT_EXPORT(fn, "2")
/* components initialization (dfs, lwip, ...) */ /* components initialization (dfs, lwip, ...) */
#define INIT_COMPONENT_EXPORT(fn) INIT_EXPORT(fn, "3") #define INIT_COMPONENT_EXPORT(fn) INIT_EXPORT(fn, "3")
/* file system initialization (dfs-elm, dfs-rom, ...) */ /* file system initialization (dfs-elm, dfs-rom, ...) */
@ -259,6 +262,8 @@ typedef int (*init_fn_t)(void);
#define RT_ENOSYS 6 /**< No system */ #define RT_ENOSYS 6 /**< No system */
#define RT_EBUSY 7 /**< Busy */ #define RT_EBUSY 7 /**< Busy */
#define RT_EIO 8 /**< IO error */ #define RT_EIO 8 /**< IO error */
#define RT_EINTR 9 /**< Interrupted system call */
#define RT_EINVAL 10 /**< Invalid argument */
/*@}*/ /*@}*/
@ -288,6 +293,9 @@ typedef int (*init_fn_t)(void);
*/ */
#define RT_NULL (0) #define RT_NULL (0)
/**
* Double List structure
*/
struct rt_list_node struct rt_list_node
{ {
struct rt_list_node *next; /**< point to next node. */ struct rt_list_node *next; /**< point to next node. */
@ -295,6 +303,15 @@ struct rt_list_node
}; };
typedef struct rt_list_node rt_list_t; /**< Type for lists. */ typedef struct rt_list_node rt_list_t; /**< Type for lists. */
/**
* Single List structure
*/
struct rt_slist_node
{
struct rt_slist_node *next; /**< point to next node. */
};
typedef struct rt_slist_node rt_slist_t; /**< Type for single list. */
/** /**
* @addtogroup KernelObject * @addtogroup KernelObject
*/ */
@ -446,6 +463,17 @@ typedef struct rt_timer *rt_timer_t;
/*@}*/ /*@}*/
/**
* @addtogroup Signal
*/
#ifdef RT_USING_SIGNALS
typedef unsigned long rt_sigset_t;
typedef void (*rt_sighandler_t)(int signo);
#define RT_SIG_MAX 32
#endif
/*@}*/
/** /**
* @addtogroup Thread * @addtogroup Thread
*/ */
@ -466,6 +494,11 @@ typedef struct rt_timer *rt_timer_t;
#define RT_THREAD_BLOCK RT_THREAD_SUSPEND /**< Blocked status */ #define RT_THREAD_BLOCK RT_THREAD_SUSPEND /**< Blocked status */
#define RT_THREAD_CLOSE 0x04 /**< Closed status */ #define RT_THREAD_CLOSE 0x04 /**< Closed status */
#define RT_THREAD_STAT_MASK 0x0f
#define RT_THREAD_STAT_SIGNAL 0x10
#define RT_THREAD_STAT_SIGNAL_READY (RT_THREAD_STAT_SIGNAL | RT_THREAD_READY)
/** /**
* thread control command definitions * thread control command definitions
*/ */
@ -501,7 +534,7 @@ struct rt_thread
/* error code */ /* error code */
rt_err_t error; /**< error code */ rt_err_t error; /**< error code */
rt_uint8_t stat; /**< thread stat */ rt_uint8_t stat; /**< thread status */
/* priority */ /* priority */
rt_uint8_t current_priority; /**< current priority */ rt_uint8_t current_priority; /**< current priority */
@ -518,6 +551,15 @@ struct rt_thread
rt_uint8_t event_info; rt_uint8_t event_info;
#endif #endif
#if defined(RT_USING_SIGNALS)
rt_sigset_t sig_pending; /**< the pending signals */
rt_sigset_t sig_mask; /**< the mask bits of signal */
void *sig_ret; /**< the return stack pointer from signal */
rt_sighandler_t *sig_vectors; /**< vectors of signal handler */
void *si_list; /**< the signal infor list */
#endif
rt_ubase_t init_tick; /**< thread's initialized tick */ rt_ubase_t init_tick; /**< thread's initialized tick */
rt_ubase_t remaining_tick; /**< remaining tick */ rt_ubase_t remaining_tick; /**< remaining tick */
@ -778,11 +820,6 @@ enum rt_device_class_type
#define RT_DEVICE_FLAG_SUSPENDED 0x020 /**< device is suspended */ #define RT_DEVICE_FLAG_SUSPENDED 0x020 /**< device is suspended */
#define RT_DEVICE_FLAG_STREAM 0x040 /**< stream mode */ #define RT_DEVICE_FLAG_STREAM 0x040 /**< stream mode */
#define RT_DEVICE_CTRL_CONFIG 0x03 /* configure device */
#define RT_DEVICE_CTRL_SET_INT 0x10 /* enable receive irq */
#define RT_DEVICE_CTRL_CLR_INT 0x11 /* disable receive irq */
#define RT_DEVICE_CTRL_GET_INT 0x12
#define RT_DEVICE_FLAG_INT_RX 0x100 /**< INT mode on Rx */ #define RT_DEVICE_FLAG_INT_RX 0x100 /**< INT mode on Rx */
#define RT_DEVICE_FLAG_DMA_RX 0x200 /**< DMA mode on Rx */ #define RT_DEVICE_FLAG_DMA_RX 0x200 /**< DMA mode on Rx */
#define RT_DEVICE_FLAG_INT_TX 0x400 /**< INT mode on Tx */ #define RT_DEVICE_FLAG_INT_TX 0x400 /**< INT mode on Tx */
@ -793,12 +830,18 @@ enum rt_device_class_type
#define RT_DEVICE_OFLAG_WRONLY 0x002 /**< write only access */ #define RT_DEVICE_OFLAG_WRONLY 0x002 /**< write only access */
#define RT_DEVICE_OFLAG_RDWR 0x003 /**< read and write */ #define RT_DEVICE_OFLAG_RDWR 0x003 /**< read and write */
#define RT_DEVICE_OFLAG_OPEN 0x008 /**< device is opened */ #define RT_DEVICE_OFLAG_OPEN 0x008 /**< device is opened */
#define RT_DEVICE_OFLAG_MASK 0xf0f /**< mask of open flag */
/** /**
* general device commands * general device commands
*/ */
#define RT_DEVICE_CTRL_RESUME 0x01 /**< resume device */ #define RT_DEVICE_CTRL_RESUME 0x01 /**< resume device */
#define RT_DEVICE_CTRL_SUSPEND 0x02 /**< suspend device */ #define RT_DEVICE_CTRL_SUSPEND 0x02 /**< suspend device */
#define RT_DEVICE_CTRL_CONFIG 0x03 /**< configure device */
#define RT_DEVICE_CTRL_SET_INT 0x10 /**< set interrupt */
#define RT_DEVICE_CTRL_CLR_INT 0x11 /**< clear interrupt */
#define RT_DEVICE_CTRL_GET_INT 0x12 /**< get interrupt status */
/** /**
* special device commands * special device commands
@ -840,7 +883,12 @@ struct rt_device
rt_err_t (*close) (rt_device_t dev); rt_err_t (*close) (rt_device_t dev);
rt_size_t (*read) (rt_device_t dev, rt_off_t pos, void *buffer, rt_size_t size); rt_size_t (*read) (rt_device_t dev, rt_off_t pos, void *buffer, rt_size_t size);
rt_size_t (*write) (rt_device_t dev, rt_off_t pos, const void *buffer, rt_size_t size); rt_size_t (*write) (rt_device_t dev, rt_off_t pos, const void *buffer, rt_size_t size);
rt_err_t (*control)(rt_device_t dev, rt_uint8_t cmd, void *args); rt_err_t (*control)(rt_device_t dev, int cmd, void *args);
#if defined(RT_USING_DFS) && defined(RT_USING_DFS_DEVFS)
const struct dfs_file_ops *fops;
rt_list_t wait_queue;
#endif
void *user_data; /**< device private data */ void *user_data; /**< device private data */
}; };
@ -991,6 +1039,8 @@ struct rt_module
rt_uint16_t nsym; /**< number of symbol in the module */ rt_uint16_t nsym; /**< number of symbol in the module */
struct rt_module_symtab *symtab; /**< module symbol table */ struct rt_module_symtab *symtab; /**< module symbol table */
rt_uint32_t user_data; /**< arch data in the module */
/* object in this module, module object is the last basic object type */ /* object in this module, module object is the last basic object type */
struct rt_object_information module_object[RT_Object_Class_Unknown]; struct rt_object_information module_object[RT_Object_Class_Unknown];
}; };
@ -999,8 +1049,24 @@ typedef struct rt_module *rt_module_t;
/*@}*/ /*@}*/
#endif #endif
/* definitions for libc */
#include "rtlibc.h"
#ifdef __cplusplus #ifdef __cplusplus
} }
#endif #endif
#ifdef __cplusplus
/* RT-Thread definitions for C++ */
namespace rtthread {
enum TICK_WAIT {
WAIT_NONE = 0,
WAIT_FOREVER = -1,
};
}
#endif /* end of __cplusplus */
#endif #endif

42
include/rtlibc.h Normal file
View File

@ -0,0 +1,42 @@
/*
* File : rtlibc.h
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2017, RT-Thread Development Team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Change Logs:
* Date Author Notes
* 2017-01-21 Bernard the first version
*/
#ifndef RTLIBC_H__
#define RTLIBC_H__
/* definitions for libc if toolchain has no these definitions */
#include "libc/libc_stat.h"
#include "libc/libc_errno.h"
#include "libc/libc_fcntl.h"
#include "libc/libc_ioctl.h"
#include "libc/libc_dirent.h"
#include "libc/libc_signal.h"
#if defined(__CC_ARM) || defined(__IAR_SYSTEMS_ICC__)
typedef signed long off_t;
#endif
#endif

67
include/rtservice.h
View File

@ -134,6 +134,73 @@ rt_inline int rt_list_isempty(const rt_list_t *l)
*/ */
#define rt_list_first_entry(ptr, type, member) \ #define rt_list_first_entry(ptr, type, member) \
rt_list_entry((ptr)->next, type, member) rt_list_entry((ptr)->next, type, member)
#define RT_SLIST_OBJECT_INIT(object) { RT_NULL }
/**
* @brief initialize a single list
*
* @param l the single list to be initialized
*/
rt_inline void rt_slist_init(rt_slist_t *l)
{
l->next = RT_NULL;
}
rt_inline void rt_slist_append(rt_slist_t *l, rt_slist_t *n)
{
struct rt_slist_node *node;
node = l;
while (node->next) node = node->next;
/* append the node to the tail */
node->next = n;
n->next = RT_NULL;
}
rt_inline void rt_slist_insert(rt_slist_t *l, rt_slist_t *n)
{
n->next = l->next;
l->next = n;
}
rt_inline rt_slist_t *rt_slist_remove(rt_slist_t *l, rt_slist_t *n)
{
/* remove slist head */
struct rt_slist_node *node = l;
while (node->next && node->next != n) node = node->next;
/* remove node */
if (node->next != (rt_slist_t *)0) node->next = node->next->next;
return l;
}
/**
* @brief get the struct for this single list node
* @param node the entry point
* @param type the type of structure
* @param member the name of list in structure
*/
#define rt_slist_entry(node, type, member) \
((type *)((char*)(node)-(unsigned long)(&((type *)0)->member)))
/**
* rt_slist_for_each_entry - iterate over single list of given type
* @node: the type * to use as a loop cursor.
* @list: the head for your single list.
*/
#define rt_slist_foreach(node, list) \
for ((node) = (list)->next; (node) != RT_NULL; (node) = (node)->next)
/**
* rt_container_of - return the member address of ptr, if the type of ptr is the
* struct type.
*/
#define rt_container_of(ptr, type, member) \
((type *)((char *)(ptr) - (unsigned long)(&((type *)0)->member)))
/*@}*/ /*@}*/
#ifdef __cplusplus #ifdef __cplusplus

39
include/rtthread.h
View File

@ -87,7 +87,7 @@ void rt_system_tick_init(void);
rt_tick_t rt_tick_get(void); rt_tick_t rt_tick_get(void);
void rt_tick_set(rt_tick_t tick); void rt_tick_set(rt_tick_t tick);
void rt_tick_increase(void); void rt_tick_increase(void);
rt_tick_t rt_tick_from_millisecond(rt_uint32_t ms); int rt_tick_from_millisecond(rt_int32_t ms);
void rt_system_timer_init(void); void rt_system_timer_init(void);
void rt_system_timer_thread_init(void); void rt_system_timer_thread_init(void);
@ -107,7 +107,7 @@ rt_timer_t rt_timer_create(const char *name,
rt_err_t rt_timer_delete(rt_timer_t timer); rt_err_t rt_timer_delete(rt_timer_t timer);
rt_err_t rt_timer_start(rt_timer_t timer); rt_err_t rt_timer_start(rt_timer_t timer);
rt_err_t rt_timer_stop(rt_timer_t timer); rt_err_t rt_timer_stop(rt_timer_t timer);
rt_err_t rt_timer_control(rt_timer_t timer, rt_uint8_t cmd, void *arg); rt_err_t rt_timer_control(rt_timer_t timer, int cmd, void *arg);
rt_tick_t rt_timer_next_timeout_tick(void); rt_tick_t rt_timer_next_timeout_tick(void);
void rt_timer_check(void); void rt_timer_check(void);
@ -149,11 +149,17 @@ rt_err_t rt_thread_delete(rt_thread_t thread);
rt_err_t rt_thread_yield(void); rt_err_t rt_thread_yield(void);
rt_err_t rt_thread_delay(rt_tick_t tick); rt_err_t rt_thread_delay(rt_tick_t tick);
rt_err_t rt_thread_control(rt_thread_t thread, rt_uint8_t cmd, void *arg); rt_err_t rt_thread_control(rt_thread_t thread, int cmd, void *arg);
rt_err_t rt_thread_suspend(rt_thread_t thread); rt_err_t rt_thread_suspend(rt_thread_t thread);
rt_err_t rt_thread_resume(rt_thread_t thread); rt_err_t rt_thread_resume(rt_thread_t thread);
void rt_thread_timeout(void *parameter); void rt_thread_timeout(void *parameter);
#ifdef RT_USING_SIGNALS
void rt_thread_alloc_sig(rt_thread_t tid);
void rt_thread_free_sig(rt_thread_t tid);
int rt_thread_kill(rt_thread_t tid, int sig);
#endif
#ifdef RT_USING_HOOK #ifdef RT_USING_HOOK
void rt_thread_suspend_sethook(void (*hook)(rt_thread_t thread)); void rt_thread_suspend_sethook(void (*hook)(rt_thread_t thread));
void rt_thread_resume_sethook (void (*hook)(rt_thread_t thread)); void rt_thread_resume_sethook (void (*hook)(rt_thread_t thread));
@ -190,6 +196,19 @@ void rt_scheduler_sethook(void (*hook)(rt_thread_t from, rt_thread_t to));
/**@}*/ /**@}*/
/**
* @addtogroup Signals
* @{
*/
#ifdef RT_USING_SIGNALS
void rt_signal_mask(int signo);
void rt_signal_unmask(int signo);
rt_sighandler_t rt_signal_install(int signo, rt_sighandler_t handler);
int rt_system_signal_init(void);
#endif
/*@}*/
/** /**
* @addtogroup MM * @addtogroup MM
*/ */
@ -290,7 +309,7 @@ rt_err_t rt_sem_delete(rt_sem_t sem);
rt_err_t rt_sem_take(rt_sem_t sem, rt_int32_t time); rt_err_t rt_sem_take(rt_sem_t sem, rt_int32_t time);
rt_err_t rt_sem_trytake(rt_sem_t sem); rt_err_t rt_sem_trytake(rt_sem_t sem);
rt_err_t rt_sem_release(rt_sem_t sem); rt_err_t rt_sem_release(rt_sem_t sem);
rt_err_t rt_sem_control(rt_sem_t sem, rt_uint8_t cmd, void *arg); rt_err_t rt_sem_control(rt_sem_t sem, int cmd, void *arg);
#endif #endif
#ifdef RT_USING_MUTEX #ifdef RT_USING_MUTEX
@ -304,7 +323,7 @@ rt_err_t rt_mutex_delete(rt_mutex_t mutex);
rt_err_t rt_mutex_take(rt_mutex_t mutex, rt_int32_t time); rt_err_t rt_mutex_take(rt_mutex_t mutex, rt_int32_t time);
rt_err_t rt_mutex_release(rt_mutex_t mutex); rt_err_t rt_mutex_release(rt_mutex_t mutex);
rt_err_t rt_mutex_control(rt_mutex_t mutex, rt_uint8_t cmd, void *arg); rt_err_t rt_mutex_control(rt_mutex_t mutex, int cmd, void *arg);
#endif #endif
#ifdef RT_USING_EVENT #ifdef RT_USING_EVENT
@ -322,7 +341,7 @@ rt_err_t rt_event_recv(rt_event_t event,
rt_uint8_t opt, rt_uint8_t opt,
rt_int32_t timeout, rt_int32_t timeout,
rt_uint32_t *recved); rt_uint32_t *recved);
rt_err_t rt_event_control(rt_event_t event, rt_uint8_t cmd, void *arg); rt_err_t rt_event_control(rt_event_t event, int cmd, void *arg);
#endif #endif
#ifdef RT_USING_MAILBOX #ifdef RT_USING_MAILBOX
@ -343,7 +362,7 @@ rt_err_t rt_mb_send_wait(rt_mailbox_t mb,
rt_uint32_t value, rt_uint32_t value,
rt_int32_t timeout); rt_int32_t timeout);
rt_err_t rt_mb_recv(rt_mailbox_t mb, rt_uint32_t *value, rt_int32_t timeout); rt_err_t rt_mb_recv(rt_mailbox_t mb, rt_uint32_t *value, rt_int32_t timeout);
rt_err_t rt_mb_control(rt_mailbox_t mb, rt_uint8_t cmd, void *arg); rt_err_t rt_mb_control(rt_mailbox_t mb, int cmd, void *arg);
#endif #endif
#ifdef RT_USING_MESSAGEQUEUE #ifdef RT_USING_MESSAGEQUEUE
@ -369,7 +388,7 @@ rt_err_t rt_mq_recv(rt_mq_t mq,
void *buffer, void *buffer,
rt_size_t size, rt_size_t size,
rt_int32_t timeout); rt_int32_t timeout);
rt_err_t rt_mq_control(rt_mq_t mq, rt_uint8_t cmd, void *arg); rt_err_t rt_mq_control(rt_mq_t mq, int cmd, void *arg);
#endif #endif
/**@}*/ /**@}*/
@ -410,7 +429,7 @@ rt_size_t rt_device_write(rt_device_t dev,
rt_off_t pos, rt_off_t pos,
const void *buffer, const void *buffer,
rt_size_t size); rt_size_t size);
rt_err_t rt_device_control(rt_device_t dev, rt_uint8_t cmd, void *arg); rt_err_t rt_device_control(rt_device_t dev, int cmd, void *arg);
/**@}*/ /**@}*/
#endif #endif
@ -513,6 +532,8 @@ int *_rt_errno(void);
#endif #endif
#endif #endif
int __rt_ffs(int value);
void *rt_memset(void *src, int c, rt_ubase_t n); void *rt_memset(void *src, int c, rt_ubase_t n);
void *rt_memcpy(void *dest, const void *src, rt_ubase_t n); void *rt_memcpy(void *dest, const void *src, rt_ubase_t n);