Function report |
Source Code:init\initramfs.c |
Create Date:2022-07-28 13:54:57 |
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
| home page | Tree |
| Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:unpack_to_rootfs
Proto:static char *__init unpack_to_rootfs(char *buf, unsigned long len)
Type:char
Parameter:
| Type | Parameter | Name |
|---|---|---|
| char * | buf | |
| unsigned long | len |
| 449 | static __initdata char msg_buf[64] |
| 451 | header_buf = Allocation memory |
| 452 | symlink_buf = Allocation memory |
| 453 | name_buf = Allocation memory |
| 455 | If Not header_buf || Not symlink_buf || Not name_buf Then panic - halt the system*@fmt: The text string to print* Display a message, then perform cleanups.* This function never returns. |
| 459 | this_header = 0 |
| 460 | message = NULL |
| 462 | saved_offset = this_header |
| 463 | If buf == '0' && Not (this_header & 3) Then |
| 465 | written = write_buffer(buf, len) |
| 468 | Continue |
| 470 | If Not buf Then |
| 476 | this_header = 0 |
| 477 | decompress = decompress_method(buf, len, & compress_name) |
| 478 | pr_debug("Detected %s compressed data\n", compress_name) |
| 479 | If decompress Then |
| 480 | res = decompress(buf, len, NULL, flush_buffer, NULL, & dex of next byte to be processed in inbuf , error) |
| 484 | Else if compress_name Then |
| 485 | If Not message Then |
| 491 | Else error("invalid magic at start of compressed archive") |
| 499 | dir_utime() |
| 503 | Return message |
| Name | Describe |
|---|---|
| populate_rootfs |
| Source code conversion tool public plug-in interface | X |
|---|---|
| Support c/c++/esqlc/java Oracle/Informix/Mysql Plug-in can realize: logical Report Code generation and batch code conversion |