diff options
Diffstat (limited to 'include/os.h')
| -rw-r--r-- | include/os.h | 33 |
1 files changed, 32 insertions, 1 deletions
diff --git a/include/os.h b/include/os.h index d6d6e5794e4..0230a7f40da 100644 --- a/include/os.h +++ b/include/os.h @@ -84,6 +84,14 @@ int os_open(const char *pathname, int flags); int os_close(int fd); /** + * Access to the OS unlink() system call + * + * \param pathname Path of file to delete + * \return 0 for success, other for error + */ +int os_unlink(const char *pathname); + +/** * Access to the OS exit() system call * * This exits with the supplied return code, which should be 0 to indicate @@ -95,8 +103,12 @@ void os_exit(int exit_code) __attribute__((noreturn)); /** * Put tty into raw mode to mimic serial console better + * + * @param fd File descriptor of stdin (normally 0) + * @param allow_sigs Allow Ctrl-C, Ctrl-Z to generate signals rather than + * be handled by U-Boot */ -void os_tty_raw(int fd); +void os_tty_raw(int fd, bool allow_sigs); /** * Acquires some memory from the underlying os. @@ -245,4 +257,23 @@ int os_write_ram_buf(const char *fname); */ int os_read_ram_buf(const char *fname); +/** + * Jump to a new executable image + * + * This uses exec() to run a new executable image, after putting it in a + * temporary file. The same arguments and environment are passed to this + * new image, with the addition of: + * + * -j <filename> Specifies the filename the image was written to. The + * calling image may want to delete this at some point. + * -m <filename> Specifies the file containing the sandbox memory + * (ram_buf) from this image, so that the new image can + * have access to this. It also means that the original + * memory filename passed to U-Boot will be left intact. + * + * @param dest Buffer containing executable image + * @param size Size of buffer + */ +int os_jump_to_image(const void *dest, int size); + #endif |