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1 | /** @file\r |
2 | \r |
3 | Copyright (c) 2010 - 2011, Intel Corporation. All rights reserved.<BR>\r |
4 | This program and the accompanying materials are licensed and made available under\r |
5 | the terms and conditions of the BSD License that accompanies this distribution.\r |
6 | The full text of the license may be found at\r |
7 | http://opensource.org/licenses/bsd-license.\r |
8 | \r |
9 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r |
10 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r |
11 | \r |
12 | **/\r |
13 | #ifndef _UNISTD_H_\r |
14 | #define _UNISTD_H_\r |
15 | \r |
16 | //#include <machine/ansi.h>\r |
17 | //#include <machine/int_types.h>\r |
18 | //#include <sys/featuretest.h>\r |
19 | //#include <sys/types.h>\r |
20 | #include <sys/unistd.h>\r |
21 | #include <sys/EfiSysCall.h>\r |
22 | \r |
23 | #define F_ULOCK 0\r |
24 | #define F_LOCK 1\r |
25 | #define F_TLOCK 2\r |
26 | #define F_TEST 3\r |
27 | \r |
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28 | /* access function */\r |
29 | #define F_OK 0 /* test for existence of file */\r |
30 | #define X_OK 0x01 /* test for execute or search permission */\r |
31 | #define W_OK 0x02 /* test for write permission */\r |
32 | #define R_OK 0x04 /* test for read permission */\r |
33 | \r |
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34 | \r |
35 | __BEGIN_DECLS\r |
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36 | int dup(int);\r |
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37 | int rename(const char *, const char *);\r |
38 | \r |
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39 | /* Functions implemented for compatibility. */\r |
40 | int getopt(int, char * const [], const char *);\r |
41 | extern char *optarg; /* getopt(3) external variables */\r |
42 | extern int optind;\r |
43 | pid_t getpgrp(void);\r |
44 | pid_t tcgetpgrp(int);\r |
45 | char *getpass(const char *);\r |
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46 | int usleep(useconds_t);\r |
47 | unsigned int sleep(unsigned int);\r |
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48 | char *basename(char *path);\r |
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49 | \r |
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50 | #ifndef GETCWD_DECLARED\r |
51 | /** Gets the current working directory.\r |
52 | \r |
53 | The getcwd() function shall place an absolute pathname of the current\r |
54 | working directory in the array pointed to by buf, and return buf. The\r |
55 | pathname copied to the array shall contain no components that are\r |
56 | symbolic links. The size argument is the size in bytes of the character\r |
57 | array pointed to by the buf argument.\r |
58 | \r |
59 | @param[in,out] Buf The buffer to fill.\r |
60 | @param[in] BufSize The number of bytes in buffer.\r |
61 | \r |
62 | @retval NULL The function failed.\r |
63 | @retval NULL Buf was NULL.\r |
64 | @retval NULL Size was 0.\r |
65 | @return buf The function completed successfully. See errno for info.\r |
66 | **/\r |
67 | char *getcwd(char *Buf, size_t BufSize);\r |
68 | #define GETCWD_DECLARED\r |
69 | #endif\r |
70 | \r |
71 | #ifndef CHDIR_DECLARED\r |
72 | /** Change the current working directory.\r |
73 | \r |
74 | The chdir() function shall cause the directory named by the pathname\r |
75 | pointed to by the path argument to become the current working directory;\r |
76 | that is, the starting point for path searches for pathnames not beginning\r |
77 | with '/'.\r |
78 | \r |
79 | @param[in] Path The new path to set.\r |
80 | \r |
81 | @todo Add non-shell CWD changing.\r |
82 | **/\r |
83 | int chdir(const char *Path);\r |
84 | #define CHDIR_DECLARED\r |
85 | #endif\r |
86 | \r |
87 | /** Determine accessibility of a file.\r |
88 | The access() function checks the file, named by the pathname pointed to by\r |
89 | the Path argument, for accessibility according to the bit pattern contained\r |
90 | in Mode.\r |
91 | \r |
92 | The value of Mode is either the bitwise-inclusive OR of the access\r |
93 | permissions to be checked (R_OK, W_OK, X_OK) or the existence test (F_OK).\r |
94 | \r |
95 | If Path ends in '/' or '\\', the target must be a directory, otherwise it doesn't matter.\r |
96 | A file is executable if it is NOT a directory and it ends in ".efi".\r |
97 | \r |
98 | @param[in] Path Path or name of the file to be checked.\r |
99 | @param[in] Mode Access permissions to check for.\r |
100 | \r |
101 | @retval 0 Successful completion.\r |
102 | @retval -1 File is not accessible with the given Mode. The error condition\r |
103 | is indicated by errno. Values of errno specific to the access\r |
104 | function include: EACCES, ENOENT, ENOTDIR, ENAMETOOLONG\r |
105 | **/\r |
106 | int access(const char *Path, int Mode);\r |
107 | pid_t getpid(void);\r |
108 | \r |
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109 | // Networking\r |
110 | long gethostid(void);\r |
111 | int gethostname(char *, size_t);\r |
112 | int getdomainname(char *, size_t);\r |
113 | int setdomainname(const char *, size_t);\r |
114 | int sethostid(long);\r |
115 | int sethostname(const char *, size_t);\r |
116 | \r |
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117 | /* Stub functions implemented for porting ease.\r |
118 | These functions always fail or return NULL.\r |
119 | */\r |
120 | __aconst char *getlogin(void);\r |
121 | pid_t fork(void);\r |
122 | uid_t getuid(void);\r |
123 | \r |
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124 | // For Future implementation\r |
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125 | ssize_t pread(int, void *, size_t, off_t);\r |
126 | ssize_t pwrite(int, const void *, size_t, off_t);\r |
127 | int syscall(int, ...);\r |
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128 | \r |
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129 | #if 0 // The following functions are not implemented\r |
130 | __dead void _exit(int) __attribute__((__noreturn__));\r |
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131 | unsigned int alarm(unsigned int);\r |
132 | int chown(const char *, uid_t, gid_t);\r |
133 | size_t confstr(int, char *, size_t);\r |
134 | int execl(const char *, const char *, ...);\r |
135 | int execle(const char *, const char *, ...);\r |
136 | int execlp(const char *, const char *, ...);\r |
137 | int execv(const char *, char * const *);\r |
138 | int execve(const char *, char * const *, char * const *);\r |
139 | int execvp(const char *, char * const *);\r |
140 | long fpathconf(int, int);\r |
141 | gid_t getegid(void);\r |
142 | uid_t geteuid(void);\r |
143 | gid_t getgid(void);\r |
144 | int getgroups(int, gid_t []);\r |
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145 | pid_t getppid(void);\r |
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146 | int link(const char *, const char *);\r |
147 | long pathconf(const char *, int);\r |
148 | int pause(void);\r |
149 | int pipe(int *);\r |
150 | int setgid(gid_t);\r |
151 | int setpgid(pid_t, pid_t);\r |
152 | pid_t setsid(void);\r |
153 | int setuid(uid_t);\r |
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154 | long sysconf(int);\r |
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155 | \r |
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156 | int tcsetpgrp(int, pid_t);\r |
157 | __aconst char *ttyname(int);\r |
158 | \r |
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159 | extern int opterr;\r |
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160 | extern int optopt;\r |
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161 | extern int optreset;\r |
162 | extern char *suboptarg;\r |
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163 | \r |
164 | int setegid(gid_t);\r |
165 | int seteuid(uid_t);\r |
166 | int fdatasync(int);\r |
167 | int fsync(int);\r |
168 | int ttyname_r(int, char *, size_t);\r |
169 | int chroot(const char *);\r |
170 | int nice(int);\r |
171 | __aconst char *crypt(const char *, const char *);\r |
172 | int encrypt(char *, int);\r |
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173 | pid_t getsid(pid_t);\r |
174 | \r |
175 | #ifndef intptr_t\r |
176 | typedef __intptr_t intptr_t;\r |
177 | #define intptr_t __intptr_t\r |
178 | #endif\r |
179 | \r |
180 | int brk(void *);\r |
181 | int fchdir(int);\r |
182 | int fchown(int, uid_t, gid_t);\r |
183 | int getdtablesize(void);\r |
184 | __pure int getpagesize(void); /* legacy */\r |
185 | pid_t getpgid(pid_t);\r |
186 | int lchown(const char *, uid_t, gid_t);\r |
187 | int lockf(int, int, off_t);\r |
188 | ssize_t readlink(const char * __restrict, char * __restrict, size_t);\r |
189 | void *sbrk(intptr_t);\r |
190 | int setregid(gid_t, gid_t);\r |
191 | int setreuid(uid_t, uid_t);\r |
192 | void swab(const void *, void *, size_t);\r |
193 | int symlink(const char *, const char *);\r |
194 | void sync(void);\r |
195 | useconds_t ualarm(useconds_t, useconds_t);\r |
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196 | pid_t vfork(void) __RENAME(__vfork14);\r |
197 | \r |
198 | /*\r |
199 | * Implementation-defined extensions\r |
200 | */\r |
201 | int acct(const char *);\r |
202 | int closefrom(int);\r |
203 | int des_cipher(const char *, char *, long, int);\r |
204 | int des_setkey(const char *);\r |
205 | void endusershell(void);\r |
206 | int exect(const char *, char * const *, char * const *);\r |
207 | int fchroot(int);\r |
208 | int fsync_range(int, int, off_t, off_t);\r |
209 | int getgrouplist(const char *, gid_t, gid_t *, int *);\r |
210 | int getgroupmembership(const char *, gid_t, gid_t *, int, int *);\r |
211 | mode_t getmode(const void *, mode_t);\r |
212 | int getsubopt(char **, char * const *, char **);\r |
213 | __aconst char *getusershell(void);\r |
214 | int initgroups(const char *, gid_t);\r |
215 | int iruserok(uint32_t, int, const char *, const char *);\r |
216 | int issetugid(void);\r |
217 | int nfssvc(int, void *);\r |
218 | int profil(char *, size_t, u_long, u_int);\r |
219 | void psignal(unsigned int, const char *);\r |
220 | int rcmd(char **, int, const char *, const char *, const char *, int *);\r |
221 | int revoke(const char *);\r |
222 | int rresvport(int *);\r |
223 | int ruserok(const char *, int, const char *, const char *);\r |
224 | int setgroups(int, const gid_t *);\r |
225 | int setlogin(const char *);\r |
226 | void *setmode(const char *);\r |
227 | int setrgid(gid_t);\r |
228 | int setruid(uid_t);\r |
229 | void setusershell(void);\r |
230 | void strmode(mode_t, char *);\r |
231 | __aconst char *strsignal(int);\r |
232 | int swapctl(int, void *, int);\r |
233 | quad_t __syscall(quad_t, ...);\r |
234 | int undelete(const char *);\r |
235 | int rcmd_af(char **, int, const char *, const char *, const char *, int *, int);\r |
236 | int rresvport_af(int *, int);\r |
237 | int iruserok_sa(const void *, int, int, const char *, const char *);\r |
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238 | #endif /* Unimplemented functions. */\r |
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239 | \r |
240 | __END_DECLS\r |
241 | \r |
242 | #endif /* !_UNISTD_H_ */\r |