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libposix: add dup, dup2, getrusage, fstat and lstat

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This commit is contained in:
Giacomo Tesio
2017-09-03 17:51:44 +02:00
parent 7f3297dada
commit c5aaa72bbb
3 changed files with 88 additions and 1 deletions
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14
sys/include/posix.h
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@ -82,11 +82,21 @@ struct __attribute__((__packed__)) dirent
typedef unsigned long clock_t;
typedef enum PosixRUsages
{
PosixRUsageSelf = 0,
PosixRUsageChildren = 1,
PosixRUsageUnknown = -1
} PosixRUsages;
#define __POSIX_EXIT_PREFIX "posix error "
#define __POSIX_EXIT_SIGNAL_PREFIX "terminated by posix signal "
#define __POSIX_SIGNAL_PREFIX "posix: "
extern int POSIX_access(int *errnop, const char *path, int amode);
extern int POSIX_dup(int *errnop, int fildes);
extern int POSIX_dup2(int *errnop, int fildes, int fildes2);
extern void POSIX_exit(int code) __attribute__((noreturn));
extern int POSIX_chmod(int *errnop, const char *path, int mode);
extern int POSIX_fchmodat(int *errnop, int fd, const char *path, long mode, int flag);
@ -99,7 +109,7 @@ extern int POSIX_mkdir(int *errnop, const char *path, int mode);
extern int POSIX_close(int *errnop, int file);
extern int POSIX_execve(int *errnop, const char *name, char * const*argv, char * const*env);
extern int POSIX_fork(int *errnop);
extern int POSIX_fstat(int *errnop, int file, void *stat);
extern int POSIX_getrusage(int *errnop, PosixRUsages who, void *r_usage);
extern char* POSIX_getcwd(int *errnop, char *buf, int size);
extern char* POSIX_getlogin(int *errnop);
extern int POSIX_getlogin_r(int *errnop, char *name, int namesize);
@ -115,6 +125,8 @@ extern long POSIX_pread(int *errnop, int fd, char *buf, size_t len, long offset)
extern long POSIX_pwrite(int *errnop, int fd, const char *buf, size_t len, long offset);
extern long POSIX_read(int *errnop, int fd, char *buf, size_t len);
extern int POSIX_stat(int *errnop, const char *file, void *stat);
extern int POSIX_fstat(int *errnop, int file, void *stat);
extern int POSIX_lstat(int *errnop, const char *file, void *stat);
extern clock_t POSIX_times(int *errnop, void *tms);
extern int POSIX_unlink(int *errnop, const char *name);
extern int POSIX_wait(int *errnop, int *status);