| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Willy Tarreau | 495 | 94.29% | 7 | 87.50% |
| Ammar Faizi | 30 | 5.71% | 1 | 12.50% |
| Total | 525 | 8 |
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/* SPDX-License-Identifier: LGPL-2.1 OR MIT */ /* * Special types used by various syscalls for NOLIBC * Copyright (C) 2017-2021 Willy Tarreau <w@1wt.eu> */ #ifndef _NOLIBC_TYPES_H #define _NOLIBC_TYPES_H #include "std.h" #include <linux/time.h> /* Only the generic macros and types may be defined here. The arch-specific * ones such as the O_RDONLY and related macros used by fcntl() and open(), or * the layout of sys_stat_struct must not be defined here. */ /* stat flags (WARNING, octal here) */ #define S_IFDIR 0040000 #define S_IFCHR 0020000 #define S_IFBLK 0060000 #define S_IFREG 0100000 #define S_IFIFO 0010000 #define S_IFLNK 0120000 #define S_IFSOCK 0140000 #define S_IFMT 0170000 #define S_ISDIR(mode) (((mode) & S_IFDIR) == S_IFDIR) #define S_ISCHR(mode) (((mode) & S_IFCHR) == S_IFCHR) #define S_ISBLK(mode) (((mode) & S_IFBLK) == S_IFBLK) #define S_ISREG(mode) (((mode) & S_IFREG) == S_IFREG) #define S_ISFIFO(mode) (((mode) & S_IFIFO) == S_IFIFO) #define S_ISLNK(mode) (((mode) & S_IFLNK) == S_IFLNK) #define S_ISSOCK(mode) (((mode) & S_IFSOCK) == S_IFSOCK) /* dirent types */ #define DT_UNKNOWN 0x0 #define DT_FIFO 0x1 #define DT_CHR 0x2 #define DT_DIR 0x4 #define DT_BLK 0x6 #define DT_REG 0x8 #define DT_LNK 0xa #define DT_SOCK 0xc /* commonly an fd_set represents 256 FDs */ #ifndef FD_SETSIZE #define FD_SETSIZE 256 #endif /* PATH_MAX and MAXPATHLEN are often used and found with plenty of different * values. */ #ifndef PATH_MAX #define PATH_MAX 4096 #endif #ifndef MAXPATHLEN #define MAXPATHLEN (PATH_MAX) #endif /* Special FD used by all the *at functions */ #ifndef AT_FDCWD #define AT_FDCWD (-100) #endif /* whence values for lseek() */ #define SEEK_SET 0 #define SEEK_CUR 1 #define SEEK_END 2 /* cmd for reboot() */ #define LINUX_REBOOT_MAGIC1 0xfee1dead #define LINUX_REBOOT_MAGIC2 0x28121969 #define LINUX_REBOOT_CMD_HALT 0xcdef0123 #define LINUX_REBOOT_CMD_POWER_OFF 0x4321fedc #define LINUX_REBOOT_CMD_RESTART 0x01234567 #define LINUX_REBOOT_CMD_SW_SUSPEND 0xd000fce2 /* Macros used on waitpid()'s return status */ #define WEXITSTATUS(status) (((status) & 0xff00) >> 8) #define WIFEXITED(status) (((status) & 0x7f) == 0) /* waitpid() flags */ #define WNOHANG 1 /* standard exit() codes */ #define EXIT_SUCCESS 0 #define EXIT_FAILURE 1 /* for select() */ typedef struct { uint32_t fd32[(FD_SETSIZE + 31) / 32]; } fd_set; #define FD_CLR(fd, set) do { \ fd_set *__set = (set); \ int __fd = (fd); \ if (__fd >= 0) \ __set->fd32[__fd / 32] &= ~(1U << (__fd & 31)); \ } while (0) #define FD_SET(fd, set) do { \ fd_set *__set = (set); \ int __fd = (fd); \ if (__fd >= 0) \ __set->fd32[__fd / 32] |= 1U << (__fd & 31); \ } while (0) #define FD_ISSET(fd, set) ({ \ fd_set *__set = (set); \ int __fd = (fd); \ int __r = 0; \ if (__fd >= 0) \ __r = !!(__set->fd32[__fd / 32] & 1U << (__fd & 31)); \ __r; \ }) #define FD_ZERO(set) do { \ fd_set *__set = (set); \ int __idx; \ for (__idx = 0; __idx < (FD_SETSIZE+31) / 32; __idx ++) \ __set->fd32[__idx] = 0; \ } while (0) /* for poll() */ #define POLLIN 0x0001 #define POLLPRI 0x0002 #define POLLOUT 0x0004 #define POLLERR 0x0008 #define POLLHUP 0x0010 #define POLLNVAL 0x0020 struct pollfd { int fd; short int events; short int revents; }; /* for getdents64() */ struct linux_dirent64 { uint64_t d_ino; int64_t d_off; unsigned short d_reclen; unsigned char d_type; char d_name[]; }; /* needed by wait4() */ struct rusage { struct timeval ru_utime; struct timeval ru_stime; long ru_maxrss; long ru_ixrss; long ru_idrss; long ru_isrss; long ru_minflt; long ru_majflt; long ru_nswap; long ru_inblock; long ru_oublock; long ru_msgsnd; long ru_msgrcv; long ru_nsignals; long ru_nvcsw; long ru_nivcsw; }; /* The format of the struct as returned by the libc to the application, which * significantly differs from the format returned by the stat() syscall flavours. */ struct stat { dev_t st_dev; /* ID of device containing file */ ino_t st_ino; /* inode number */ mode_t st_mode; /* protection */ nlink_t st_nlink; /* number of hard links */ uid_t st_uid; /* user ID of owner */ gid_t st_gid; /* group ID of owner */ dev_t st_rdev; /* device ID (if special file) */ off_t st_size; /* total size, in bytes */ blksize_t st_blksize; /* blocksize for file system I/O */ blkcnt_t st_blocks; /* number of 512B blocks allocated */ time_t st_atime; /* time of last access */ time_t st_mtime; /* time of last modification */ time_t st_ctime; /* time of last status change */ }; /* WARNING, it only deals with the 4096 first majors and 256 first minors */ #define makedev(major, minor) ((dev_t)((((major) & 0xfff) << 8) | ((minor) & 0xff))) #define major(dev) ((unsigned int)(((dev) >> 8) & 0xfff)) #define minor(dev) ((unsigned int)(((dev) & 0xff)) #ifndef offsetof #define offsetof(TYPE, FIELD) ((size_t) &((TYPE *)0)->FIELD) #endif #ifndef container_of #define container_of(PTR, TYPE, FIELD) ({ \ __typeof__(((TYPE *)0)->FIELD) *__FIELD_PTR = (PTR); \ (TYPE *)((char *) __FIELD_PTR - offsetof(TYPE, FIELD)); \ }) #endif #endif /* _NOLIBC_TYPES_H */
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