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019 #ifndef _SOS_USER_CRT_H_
020 #define _SOS_USER_CRT_H_
021
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028
029
030 #include <types.h>
031
032
033
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035
036 #include <sos/syscall.h>
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038
039
040
041
042 int _sos_syscall0(int id);
043
044 int _sos_syscall1(int id,
045 unsigned int arg1);
046
047 int _sos_syscall2(int id,
048 unsigned int arg1,
049 unsigned int arg2);
050
051 int _sos_syscall3(int id,
052 unsigned int arg1,
053 unsigned int arg2,
054 unsigned int arg3);
055
056 int _sos_syscall4(int id,
057 unsigned int arg1,
058 unsigned int arg2,
059 unsigned int arg3,
060 unsigned int arg4);
061
062 int _sos_syscall5(int id,
063 unsigned int arg1,
064 unsigned int arg2,
065 unsigned int arg3,
066 unsigned int arg4,
067 unsigned int arg5);
068
069 int _sos_syscall6(int id,
070 unsigned int arg1,
071 unsigned int arg2,
072 unsigned int arg3,
073 unsigned int arg4,
074 unsigned int arg5,
075 unsigned int arg6);
076
077 int _sos_syscall7(int id,
078 unsigned int arg1,
079 unsigned int arg2,
080 unsigned int arg3,
081 unsigned int arg4,
082 unsigned int arg5,
083 unsigned int arg6,
084 unsigned int arg7);
085
086 int _sos_syscall8(int id,
087 unsigned int arg1,
088 unsigned int arg2,
089 unsigned int arg3,
090 unsigned int arg4,
091 unsigned int arg5,
092 unsigned int arg6,
093 unsigned int arg7,
094 unsigned int arg8);
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100 void _sos_exit (int status) __attribute__((noreturn));
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106 int _sos_bochs_write(const char *str, unsigned length);
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111 int _sos_fork(void);
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118 int _sos_exec(const char * prog);
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124 int _sos_munmap(void * start, size_t length);
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131 int _sos_mprotect(const void *addr, size_t len, int prot);
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138 int _sos_mresize(void * old_addr, size_t old_len,
139 void * *new_addr, size_t new_len,
140 unsigned long flags);
141
142
143 typedef void (sos_thread_func_t(unsigned long int arg));
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147
148 int _sos_new_thread(sos_thread_func_t *func,
149 void * arg,
150 size_t stack_size);
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154
155
156 int _sos_nanosleep(unsigned long int sec,
157 unsigned long int nanosec);
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161
162
163 void * _sos_brk(void * new_top_address);
164
165
166 int _sos_mount(const char *source, const char *target,
167 const char *filesystemtype, unsigned long mountflags,
168 const char *data);
169 int _sos_umount(const char *target);
170
171 void _sos_sync(void);
172
173 struct statvfs;
174 int _sos_statvfs(const char *path, struct statvfs *buf);
175
176 int _sos_open(const char * pathname, int flags, int mode);
177 int _sos_close(int fd);
178
179 int _sos_read(int fd, char * buf, size_t * len);
180 int _sos_write(int fd, const char * buf, size_t * len);
181 int _sos_seek64(int fd, loff_t * offset, int whence);
182 int _sos_ftruncate64(int fd, loff_t length);
183 int _sos_fmmap(void ** ptr_hint_addr, size_t len, int prot, int flags,
184 int fd, loff_t offset);
185 int _sos_fcntl(int fd, int cmd, int arg);
186 int _sos_ioctl(int fd, int cmd, int arg);
187
188 struct dirent;
189 int _sos_readdir(int fd, struct dirent * dirent);
190
191 int _sos_creat(const char *pathname, int mode);
192 int _sos_link (const char *oldpath, const char *newpath);
193 int _sos_unlink(const char *pathname);
194 int _sos_rename (const char *oldpath, const char *newpath);
195 int _sos_symlink(const char *target, const char *path);
196 int _sos_mknod(const char *pathname, mode_t mode,
197 int type,
198 unsigned int major, unsigned minor);
199
200 int _sos_mkdir(const char *pathname, mode_t mode);
201 int _sos_rmdir(const char *pathname);
202
203 int _sos_chmod(const char *pathname, mode_t mode);
204
205 struct stat;
206 int _sos_stat(const char *pathname, int nofollow, struct stat * st);
207
208 int _sos_chroot(const char *dirname);
209 int _sos_chdir(const char *dirname);
210 int _sos_fchdir(int fd);
211
212 #endif