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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); !! 033 void exit (int status) __attribute__((noreturn, alias("_sos_exit")));
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_SHARED (1 << 0) <<
066 #define MAP_FIXED (1 << 31) <<
067 <<
068 <<
069 <<
070 <<
071 <<
072 int munmap(void * start, size_t length); <<
073 <<
074 <<
075 <<
076 <<
077 <<
078 int mprotect(const void *addr, size_t len, int <<
079 <<
080 <<
081 <<
082 <<
083 <<
084 #define MREMAP_MAYMOVE (1 << 30) <<
085 <<
086 <<
087 <<
088 <<
089 void * mremap(void * old_addr, size_t old_len, <<
090 size_t new_len, <<
091 unsigned long flags); <<
092 <<
093 <<
094 <<
095 <<
096 <<
097 <<
098 <<
099 int brk(void *end_data_seg); <<
100 <<
101 <<
102 void *sbrk(ptrdiff_t increment); <<
103 <<
104 <<
105 void * calloc (size_t nmemb, size_t size); <<
106 <<
107 <<
108 void * malloc (size_t size); <<
109 <<
110 <<
111 void free(void *ptr); <<
112 <<
113 <<
114 <<
115 <<
116 <<
117 <<
118 int mount(const char *source, const char *targ <<
119 const char *filesystemtype, unsigned <<
120 const char *data); <<
121 <<
122 <<
123 int umount(const char *target); <<
124 <<
125 <<
126 void sync(void); <<
127 <<
128 <<
129 struct statvfs <<
130 { <<
131 unsigned int f_rdev_major; <<
132 unsigned int f_rdev_minor; <<
133 size_t f_sz_total; <<
134 size_t f_sz_free; <<
135 unsigned int f_node_total; <<
136 unsigned int f_node_avail; <<
137 unsigned int f_flags; <<
138 }; <<
139 <<
140 int statvfs(const char *path, struct statvfs * <<
141 <<
142 <<
143 #define O_EXCL (1 << 0) <<
144 #define O_CREAT (1 << 1) <<
145 #define O_TRUNC (1 << 2) <<
146 #define O_NOFOLLOW (1 << 3) <<
147 #define O_DIRECTORY (1 << 4) <<
148 #define O_SYNC (1 << 5) <<
149 <<
150 #define O_RDONLY (1 << 16) <<
151 #define O_WRONLY (1 << 17) <<
152 #define O_RDWR (O_RDONLY | O_WRONLY) <<
153 <<
154 <<
155 <<
156 <<
157 #define S_IRUSR 00400 <<
158 #define S_IWUSR 00200 <<
159 #define S_IXUSR 00100 <<
160 #define S_IRWXALL 07777 <<
161 <<
162 int open(const char *pathname, int flags, <<
163 <<
164 int close(int fd); <<
165 <<
166 <<
167 int read(int fd, char * buf, size_t len); <<
168 int write(int fd, const char * buf, size_t len <<
169 <<
170 <<
171 #define SEEK_SET 42 <<
172 #define SEEK_CUR 24 <<
173 #define SEEK_END 84 <<
174 off_t lseek(int fd, off_t offset, int whence); <<
175 loff_t lseek64(int fd, loff_t offset, int when <<
176 void * mmap(void *start, size_t length, int pr <<
177 int fd, loff_t offset); <<
178 int ftruncate(int fd, off_t length); <<
179 int ftruncate64(int fd, loff_t length); <<
180 int fcntl(int fd, int cmd, int arg); <<
181 int ioctl(int fd, int cmd, int arg); <<
182 <<
183 int creat(const char *pathname, mode_t mode); <<
184 int link (const char *oldpath, const char *new <<
185 int unlink(const char *pathname); <<
186 int rename(const char *oldpath, const char *ne <<
187 int symlink(const char *target, const char *pa <<
188 <<
189 <<
190 #define S_IFREG 0x42 <<
191 #define S_IFDIR 0x24 <<
192 #define S_IFLNK 0x84 <<
193 #define S_IFCHR 0x48 <<
194 int mknod(const char *pathname, mode_t mode, <<
195 int type, <<
196 unsigned int major, unsigned minor); <<
197 <<
198 <<
199 int mkdir(const char *pathname, mode_t mode); <<
200 <<
201 <<
202 int rmdir(const char *pathname); <<
203 <<
204 <<
205 int chmod(const char *path, mode_t mode); <<
206 <<
207 <<
208 struct dirent <<
209 { <<
210 unsigned long long int storage_location; <<
211 unsigned long long int offset_in_dirfile; <<
212 unsigned int type; <<
213 unsigned short namelen; <<
214 <<
215 #define SOS_FS_DIRENT_NAME_MAXLEN 128 <<
216 char name[SOS_FS_DIRENT_NAME_MAXLEN]; <<
217 }; <<
218 <<
219 <<
220 struct sos_DIR_struct; <<
221 #define DIR struct sos_DIR_struct <<
222 <<
223 DIR *opendir(const char *name); <<
224 int dirfd(const DIR * dir); <<
225 struct dirent *readdir(DIR *dir); <<
226 int closedir(DIR *dir); <<
227 <<
228 struct stat <<
229 { <<
230 unsigned int st_rdev_major; <<
231 unsigned int st_rdev_minor; <<
232 int st_type; <<
233 unsigned long long int st_storage_location; <<
234 int st_access_rights; <<
235 unsigned int st_nlink; <<
236 signed long long int st_size; <<
237 }; <<
238 <<
239 int stat(const char *file_name, struct stat *b <<
240 int lstat(const char *file_name, struct stat * <<
241 int chroot(const char *path); <<
242 int chdir(const char *path); <<
243 int fchdir(int fd); <<
244 <<
245 int printf(const char *, ...); <<
246 034
247 #endif 035 #endif