int uv_fs_event_start(uv_fs_event_t* handle,
uv_fs_event_cb cb,
const char* filename,
unsigned int flags) {
#ifdef HAVE_SYS_AHAFS_EVPRODS_H
int fd, rc, str_offset = 0;
char cwd[PATH_MAX];
char absolute_path[PATH_MAX];
char readlink_cwd[PATH_MAX];
/* Figure out whether filename is absolute or not */
if (filename[0] == '/') {
/* We have absolute pathname */
snprintf(absolute_path, sizeof(absolute_path), "%s", filename);
} else {
/* We have a relative pathname, compose the absolute pathname */
snprintf(cwd, sizeof(cwd), "/proc/%lu/cwd", (unsigned long) getpid());
rc = readlink(cwd, readlink_cwd, sizeof(readlink_cwd) - 1);
if (rc < 0)
return rc;
/* readlink does not null terminate our string */
readlink_cwd[rc] = '\0';
if (filename[0] == '.' && filename[1] == '/')
str_offset = 2;
snprintf(absolute_path, sizeof(absolute_path), "%s%s", readlink_cwd,
filename + str_offset);
}
if (uv__is_ahafs_mounted() < 0) /* /aha checks failed */
return UV_ENOSYS;
/* Setup ahafs */
rc = uv__setup_ahafs((const char *)absolute_path, &fd);
if (rc != 0)
return rc;
/* Setup/Initialize all the libuv routines */
uv__handle_start(handle);
uv__io_init(&handle->event_watcher, uv__ahafs_event, fd);
handle->path = uv__strdup(filename);
handle->cb = cb;
handle->dir_filename = NULL;
uv__io_start(handle->loop, &handle->event_watcher, POLLIN);
return 0;
#else
return -ENOSYS;
#endif
}
int uv_fs_event_start(uv_fs_event_t* handle,
uv_fs_event_cb cb,
const char* filename,
unsigned int flags) {
#ifdef HAVE_SYS_AHAFS_EVPRODS_H
int fd, rc, i = 0, res = 0;
char cwd[PATH_MAX];
char absolute_path[PATH_MAX];
char fname[PATH_MAX];
char *p;
/* Clean all the buffers*/
for(i = 0; i < PATH_MAX; i++) {
cwd[i] = 0;
absolute_path[i] = 0;
fname[i] = 0;
}
i = 0;
/* Figure out whether filename is absolute or not */
if (filename[0] == '/') {
/* We have absolute pathname, create the relative pathname*/
sprintf(absolute_path, filename);
p = strrchr(filename, '/');
p++;
} else {
if (filename[0] == '.' && filename[1] == '/') {
/* We have a relative pathname, compose the absolute pathname */
sprintf(fname, filename);
snprintf(cwd, PATH_MAX-1, "/proc/%lu/cwd", (unsigned long) getpid());
res = readlink(cwd, absolute_path, sizeof(absolute_path) - 1);
if (res < 0)
return res;
p = strrchr(absolute_path, '/');
p++;
p++;
} else {
/* We have a relative pathname, compose the absolute pathname */
sprintf(fname, filename);
snprintf(cwd, PATH_MAX-1, "/proc/%lu/cwd", (unsigned long) getpid());
res = readlink(cwd, absolute_path, sizeof(absolute_path) - 1);
if (res < 0)
return res;
p = strrchr(absolute_path, '/');
p++;
}
/* Copy to filename buffer */
while(filename[i] != NULL) {
*p = filename[i];
i++;
p++;
}
}
if (uv__is_ahafs_mounted() < 0) /* /aha checks failed */
return UV_ENOSYS;
/* Setup ahafs */
rc = uv__setup_ahafs((const char *)absolute_path, &fd);
if (rc != 0)
return rc;
/* Setup/Initialize all the libuv routines */
uv__handle_start(handle);
uv__io_init(&handle->event_watcher, uv__ahafs_event, fd);
handle->path = uv__strdup((const char*)&absolute_path);
handle->cb = cb;
uv__io_start(handle->loop, &handle->event_watcher, UV__POLLIN);
return 0;
#else
return -ENOSYS;
#endif
}
int uv_fs_event_start(uv_fs_event_t* handle,
uv_fs_event_cb cb,
const char* filename,
unsigned int flags) {
#ifdef HAVE_SYS_AHAFS_EVPRODS_H
int fd, rc, str_offset = 0;
char cwd[PATH_MAX];
char absolute_path[PATH_MAX];
char readlink_cwd[PATH_MAX];
struct timeval zt;
fd_set pollfd;
/* Figure out whether filename is absolute or not */
if (filename[0] == '\0') {
/* Missing a pathname */
return UV_ENOENT;
}
else if (filename[0] == '/') {
/* We have absolute pathname */
/* TODO(bnoordhuis) Check uv__strscpy() return value. */
uv__strscpy(absolute_path, filename, sizeof(absolute_path));
} else {
/* We have a relative pathname, compose the absolute pathname */
snprintf(cwd, sizeof(cwd), "/proc/%lu/cwd", (unsigned long) getpid());
rc = readlink(cwd, readlink_cwd, sizeof(readlink_cwd) - 1);
if (rc < 0)
return rc;
/* readlink does not null terminate our string */
readlink_cwd[rc] = '\0';
if (filename[0] == '.' && filename[1] == '/')
str_offset = 2;
snprintf(absolute_path, sizeof(absolute_path), "%s%s", readlink_cwd,
filename + str_offset);
}
if (uv__is_ahafs_mounted() < 0) /* /aha checks failed */
return UV_ENOSYS;
/* Setup ahafs */
rc = uv__setup_ahafs((const char *)absolute_path, &fd);
if (rc != 0)
return rc;
/* Setup/Initialize all the libuv routines */
uv__handle_start(handle);
uv__io_init(&handle->event_watcher, uv__ahafs_event, fd);
handle->path = uv__strdup(filename);
handle->cb = cb;
handle->dir_filename = NULL;
uv__io_start(handle->loop, &handle->event_watcher, POLLIN);
/* AHAFS wants someone to poll for it to start mointoring.
* so kick-start it so that we don't miss an event in the
* eventuality of an event that occurs in the current loop. */
do {
memset(&zt, 0, sizeof(zt));
FD_ZERO(&pollfd);
FD_SET(fd, &pollfd);
rc = select(fd + 1, &pollfd, NULL, NULL, &zt);
} while (rc == -1 && errno == EINTR);
return 0;
#else
return UV_ENOSYS;
#endif
}
