#include <asm/sections.h>
#include <asm/state.h>
#include <os.h>
+#include <rtc_def.h>
/* Operating System Interface */
static struct termios orig_term;
static bool term_setup;
-static void os_fd_restore(void)
+void os_fd_restore(void)
{
- if (term_setup)
+ if (term_setup) {
tcsetattr(0, TCSANOW, &orig_term);
+ term_setup = false;
+ }
}
/* Put tty into raw mode so <tab> and <ctrl+c> work */
if (term_setup)
return;
- term_setup = true;
/* If not a tty, don't complain */
if (tcgetattr(fd, &orig_term))
if (tcsetattr(fd, TCSANOW, &term))
return;
+ term_setup = true;
atexit(os_fd_restore);
}
done:
closedir(dir);
+ free(fname);
return ret;
}
return os_dirent_typename[OS_FILET_UNKNOWN];
}
-ssize_t os_get_filesize(const char *fname)
+int os_get_filesize(const char *fname, loff_t *size)
{
struct stat buf;
int ret;
ret = stat(fname, &buf);
if (ret)
return ret;
- return buf.st_size;
+ *size = buf.st_size;
+ return 0;
}
void os_putc(int ch)
{
struct sandbox_state *state = state_get_current();
int fd, ret;
- int size;
+ loff_t size;
- size = os_get_filesize(fname);
- if (size < 0)
- return -ENOENT;
+ ret = os_get_filesize(fname, &size);
+ if (ret < 0)
+ return ret;
if (size != state->ram_size)
return -ENOSPC;
fd = open(fname, O_RDONLY);
return unlink(fname);
}
+
+int os_find_u_boot(char *fname, int maxlen)
+{
+ struct sandbox_state *state = state_get_current();
+ const char *progname = state->argv[0];
+ int len = strlen(progname);
+ char *p;
+ int fd;
+
+ if (len >= maxlen || len < 4)
+ return -ENOSPC;
+
+ /* Look for 'u-boot' in the same directory as 'u-boot-spl' */
+ strcpy(fname, progname);
+ if (!strcmp(fname + len - 4, "-spl")) {
+ fname[len - 4] = '\0';
+ fd = os_open(fname, O_RDONLY);
+ if (fd >= 0) {
+ close(fd);
+ return 0;
+ }
+ }
+
+ /* Look for 'u-boot' in the parent directory of spl/ */
+ p = strstr(fname, "/spl/");
+ if (p) {
+ strcpy(p, p + 4);
+ fd = os_open(fname, O_RDONLY);
+ if (fd >= 0) {
+ close(fd);
+ return 0;
+ }
+ }
+
+ return -ENOENT;
+}
+
+int os_spl_to_uboot(const char *fname)
+{
+ struct sandbox_state *state = state_get_current();
+ char *argv[state->argc + 1];
+ int ret;
+
+ memcpy(argv, state->argv, sizeof(char *) * (state->argc + 1));
+ argv[0] = (char *)fname;
+ ret = execv(fname, argv);
+ if (ret)
+ return ret;
+
+ return unlink(fname);
+}
+
+void os_localtime(struct rtc_time *rt)
+{
+ time_t t = time(NULL);
+ struct tm *tm;
+
+ tm = localtime(&t);
+ rt->tm_sec = tm->tm_sec;
+ rt->tm_min = tm->tm_min;
+ rt->tm_hour = tm->tm_hour;
+ rt->tm_mday = tm->tm_mday;
+ rt->tm_mon = tm->tm_mon + 1;
+ rt->tm_year = tm->tm_year + 1900;
+ rt->tm_wday = tm->tm_wday;
+ rt->tm_yday = tm->tm_yday;
+ rt->tm_isdst = tm->tm_isdst;
+}