org.xwt.mips -> org.ibex.nestedvm

[nestedvm.git] / src / org / xwt / mips / support_aux.c

diff --git a/src/org/xwt/mips/support_aux.c b/src/org/xwt/mips/support_aux.c
deleted file mode 100644 (file)
index 9800e4a..0000000
--- a/src/org/xwt/mips/support_aux.c
+++ /dev/null
@@ -1,124 +0,0 @@
-#include <sys/stat.h>
-#include <sys/dirent.h>
-#include <sys/types.h>
-#include <utime.h>
-#include <errno.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <stdlib.h>
-#include <stdio.h>
-
-int _syscall_set_errno(struct _reent *ptr, int err) {
-    ptr->_errno = -err;
-    return -1;
-}
-
-extern int _stat_r(struct _reent *ptr, const char *path, struct stat *sb);
-int _lstat_r(struct _reent *ptr, const char *path, struct stat *sb) {
-    return _stat_r(ptr,path,sb);
-}
-
-uid_t getuid() { return 0; }
-gid_t getgid() { return 0; }
-uid_t geteuid() { return 0; }
-gid_t getegid() { return 0; }
-int getgroups(int gidsetlen, gid_t *gidset) {
-    if(gidsetlen) *gidset = 0;
-    return 1;
-}
-mode_t umask(mode_t new) { return 0022; }
-
-static int syscall_nosys(struct _reent *ptr) {
-    ptr->_errno = ENOSYS;
-    return -1;
-}
-
-int _access_r(struct _reent *ptr, const char *pathname, int mode) {
-    struct stat statbuf;
-    if(_stat_r(ptr,pathname,&statbuf) < 0) return -1;
-    return 0;
-}
-
-/* FIXME: These should be in newlib */
-int access(const char *pathname, int mode) { return _access_r(_REENT,pathname,mode); }
-extern int _rmdir_r(struct _reent *ptr, const char *pathname);
-int rmdir(const char *pathname) { return _rmdir_r(_REENT,pathname); }
-extern long _sysconf_r(struct _reent *ptr, int n);
-long sysconf(int n) { return _sysconf_r(_REENT,n); }
-
-#define SYSCALL_NOSYS_R(name) int _##name##_r(struct _reent *ptr) { return syscall_nosys(ptr); }
-
-SYSCALL_NOSYS_R(link)
-SYSCALL_NOSYS_R(symlink)
-SYSCALL_NOSYS_R(readlink)
-SYSCALL_NOSYS_R(chown)
-SYSCALL_NOSYS_R(fchown)
-SYSCALL_NOSYS_R(chmod)
-SYSCALL_NOSYS_R(fchmod)
-
-static int read_fully(int fd, void *buf, size_t size) {
-    int n;
-    while(size) {
-        n = read(fd,buf,size);
-        if(n <= 0) return -1;
-        size -= n;
-        buf += n;
-    }
-    return 0;
-}
-
-DIR *opendir(const char *path) {
-    struct stat sb;
-    int fd;
-    DIR *dir;
-    
-    fd = open(path,O_RDONLY);
-    if(fd < 0) return NULL;
-    
-    if(fstat(fd,&sb) < 0 || !S_ISDIR(sb.st_mode)) {
-        close(fd);
-        errno = ENOTDIR;
-        return NULL;
-    }
-    
-    dir = malloc(sizeof(*dir));
-    if(dir == NULL) {
-        close(fd);
-        errno = ENOMEM;
-        return NULL;
-    }
-    dir->dd_fd = fd;
-    dir->dd_pos = 0;
-    return dir;
-}
-
-static int readdir_r(DIR *dir,struct dirent *entry, struct dirent **result) {
-    struct {
-        int inode;
-        int name_len;
-    } h;
-    if(dir->dd_fd < 0) return -1;
-again:
-    if(read_fully(dir->dd_fd,&h,sizeof(h)) < 0) goto fail;
-    if(h.name_len < 0 || h.name_len >= sizeof(entry->d_name)-1) goto fail;
-    
-    entry->d_ino = h.inode;
-    if(read_fully(dir->dd_fd,entry->d_name,h.name_len) < 0) goto fail;
-    
-    entry->d_name[h.name_len] = '\0';
-    dir->dd_pos += h.name_len + 8;
-    
-    if(result) *result = entry;
-    return 0;
-fail:
-    if(result) *result = NULL; 
-    return -1;    
-}
-
-struct dirent *readdir(DIR *dir) { return readdir_r(dir,&dir->ent,NULL) == 0 ? &dir->ent : NULL; }
-
-int closedir(DIR *dir) {
-    close(dir->dd_fd);
-    free(dir);
-    return 0;
-}