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007 007
008 008
009 009
010 010
011 011
012 012
013 013
014 014
015 015
016 016
017 017
018 018
019 #ifndef _SOS_USER_LIBC_H_ 019 #ifndef _SOS_USER_LIBC_H_
020 #define _SOS_USER_LIBC_H_ 020 #define _SOS_USER_LIBC_H_
021 021
022 #include <types.h> 022 #include <types.h>
023 023
024 024
025 025
026 026
027 027
028 028
029 029
030 030
031 031
032 032
033 void exit (int status) __attribute__((noreturn !! 033 void exit (int status);
>> 034
>> 035
>> 036
>> 037
>> 038
>> 039 pid_t fork(void);
>> 040
>> 041
>> 042
>> 043
>> 044
>> 045
>> 046 int exec(const char *progname);
>> 047
>> 048
>> 049 int nanosleep(unsigned long int sec,
>> 050 unsigned long int nanosec);
>> 051
>> 052
>> 053 int sleep(unsigned int seconds);
>> 054
>> 055
>> 056
>> 057
>> 058
>> 059
>> 060 #define PROT_NONE 0
>> 061 #define PROT_READ (1<<0)
>> 062 #define PROT_WRITE (1<<1)
>> 063 #define PROT_EXEC (1<<2)
>> 064
>> 065 #define MAP_PRIVATE (0 << 0)
>> 066 #define MAP_SHARED (1 << 0)
>> 067 #define MAP_FIXED (1 << 31)
>> 068
>> 069
>> 070
>> 071
>> 072
>> 073 int munmap(void * start, size_t length);
>> 074
>> 075
>> 076
>> 077
>> 078
>> 079 int mprotect(const void *addr, size_t len, int prot);
>> 080
>> 081
>> 082
>> 083
>> 084
>> 085 #define MREMAP_MAYMOVE (1 << 30)
>> 086
>> 087
>> 088
>> 089
>> 090 void * mremap(void * old_addr, size_t old_len,
>> 091 size_t new_len,
>> 092 unsigned long flags);
>> 093
>> 094
>> 095
>> 096 #define MS_SYNC (1 << 0)
>> 097 #define MS_ASYNC (0 << 0)
>> 098
>> 099
>> 100 int msync(void *start, size_t length, int flags);
>> 101
>> 102
>> 103
>> 104
>> 105
>> 106
>> 107
>> 108 int brk(void *end_data_seg);
>> 109
>> 110
>> 111 void *sbrk(ptrdiff_t increment);
>> 112
>> 113
>> 114 void * calloc (size_t nmemb, size_t size);
>> 115
>> 116
>> 117 void * malloc (size_t size);
>> 118
>> 119
>> 120 void free(void *ptr);
>> 121
>> 122
>> 123
>> 124
>> 125
>> 126
>> 127 int mount(const char *source, const char *target,
>> 128 const char *filesystemtype, unsigned long mountflags,
>> 129 const char *data);
>> 130
>> 131
>> 132 int umount(const char *target);
>> 133
>> 134
>> 135 void sync(void);
>> 136
>> 137
>> 138 struct statvfs
>> 139 {
>> 140 unsigned int f_rdev_major;
>> 141 unsigned int f_rdev_minor;
>> 142 size_t f_sz_total;
>> 143 size_t f_sz_free;
>> 144 unsigned int f_node_total;
>> 145 unsigned int f_node_avail;
>> 146 unsigned int f_flags;
>> 147 };
>> 148
>> 149 int statvfs(const char *path, struct statvfs *buf);
>> 150
>> 151
>> 152 #define O_EXCL (1 << 0)
>> 153 #define O_CREAT (1 << 1)
>> 154 #define O_TRUNC (1 << 2)
>> 155 #define O_NOFOLLOW (1 << 3)
>> 156 #define O_DIRECTORY (1 << 4)
>> 157 #define O_SYNC (1 << 5)
>> 158
>> 159 #define O_RDONLY (1 << 16)
>> 160 #define O_WRONLY (1 << 17)
>> 161 #define O_RDWR (O_RDONLY | O_WRONLY)
>> 162
>> 163
>> 164
>> 165
>> 166 #define S_IRUSR 00400
>> 167 #define S_IWUSR 00200
>> 168 #define S_IXUSR 00100
>> 169 #define S_IRWXALL 07777
>> 170
>> 171 int open(const char *pathname, int flags, ...);
>> 172
>> 173 int close(int fd);
>> 174
>> 175
>> 176 int read(int fd, char * buf, size_t len);
>> 177 int write(int fd, const char * buf, size_t len);
>> 178
>> 179
>> 180 #define SEEK_SET 42
>> 181 #define SEEK_CUR 24
>> 182 #define SEEK_END 84
>> 183 off_t lseek(int fd, off_t offset, int whence);
>> 184 loff_t lseek64(int fd, loff_t offset, int whence);
>> 185 void * mmap(void *start, size_t length, int prot , int flags,
>> 186 int fd, loff_t offset);
>> 187 int ftruncate(int fd, off_t length);
>> 188 int ftruncate64(int fd, loff_t length);
>> 189 int fcntl(int fd, int cmd, int arg);
>> 190 int ioctl(int fd, int cmd, int arg);
>> 191
>> 192 int creat(const char *pathname, mode_t mode);
>> 193 int link (const char *oldpath, const char *newpath);
>> 194 int unlink(const char *pathname);
>> 195 int rename(const char *oldpath, const char *newpath);
>> 196 int symlink(const char *target, const char *path);
>> 197
>> 198
>> 199 #define S_IFREG 0x42
>> 200 #define S_IFDIR 0x24
>> 201 #define S_IFLNK 0x84
>> 202 #define S_IFCHR 0x48
>> 203 #define S_IFBLK 0x12
>> 204 int mknod(const char *pathname, mode_t mode,
>> 205 int type,
>> 206 unsigned int major, unsigned minor);
>> 207
>> 208
>> 209 int mkdir(const char *pathname, mode_t mode);
>> 210
>> 211
>> 212 int rmdir(const char *pathname);
>> 213
>> 214
>> 215 int chmod(const char *path, mode_t mode);
>> 216
>> 217
>> 218 struct dirent
>> 219 {
>> 220 unsigned long long int storage_location;
>> 221 unsigned long long int offset_in_dirfile;
>> 222 unsigned int type;
>> 223 unsigned short namelen;
>> 224
>> 225 #define SOS_FS_DIRENT_NAME_MAXLEN 128
>> 226 char name[SOS_FS_DIRENT_NAME_MAXLEN];
>> 227 };
>> 228
>> 229
>> 230 struct sos_DIR_struct;
>> 231 #define DIR struct sos_DIR_struct
>> 232
>> 233 DIR *opendir(const char *name);
>> 234 int dirfd(const DIR * dir);
>> 235 struct dirent *readdir(DIR *dir);
>> 236 int closedir(DIR *dir);
>> 237
>> 238 struct stat
>> 239 {
>> 240 unsigned int st_rdev_major;
>> 241 unsigned int st_rdev_minor;
>> 242 int st_type;
>> 243 unsigned long long int st_storage_location;
>> 244 int st_access_rights;
>> 245 unsigned int st_nlink;
>> 246 signed long long int st_size;
>> 247 };
>> 248
>> 249 int stat(const char *file_name, struct stat *buf);
>> 250 int lstat(const char *file_name, struct stat *buf);
>> 251 int chroot(const char *path);
>> 252 int chdir(const char *path);
>> 253 int fchdir(int fd);
>> 254
>> 255 int printf(const char *, ...);
034 256
035 #endif 257 #endif