ldm_parse

函数名称：ldm_parse_cmp3 - Read a raw VBLK Component object into a vblk structure*@buffer: Block of data being worked on*@buflen: Size of the block of data*@vb: In-memory vblk in which to return information

函数原型：static bool ldm_parse_cmp3(const u8 *buffer, int buflen, struct vblk *vb)

返回类型：bool

参数：

类型	参数	名称
const u8 *	buffer
int	buflen
struct vblk *	vb

725

BUG_ON(!buffer || !vb)

727

r_objid等于ldm_relative - Calculate the next relative offset*@buffer: Block of data being worked on*@buflen: Size of the block of data*@base: Size of the previous fixed width fields*@offset: Cumulative size of the previous variable-width fields* Because many of the

728

r_name等于ldm_relative - Calculate the next relative offset*@buffer: Block of data being worked on*@buflen: Size of the block of data*@base: Size of the previous fixed width fields*@offset: Cumulative size of the previous variable-width fields* Because many of the

729

r_vstate等于ldm_relative - Calculate the next relative offset*@buffer: Block of data being worked on*@buflen: Size of the block of data*@base: Size of the previous fixed width fields*@offset: Cumulative size of the previous variable-width fields* Because many of the

730

r_child等于ldm_relative - Calculate the next relative offset*@buffer: Block of data being worked on*@buflen: Size of the block of data*@base: Size of the previous fixed width fields*@offset: Cumulative size of the previous variable-width fields* Because many of the

731

r_parent等于ldm_relative - Calculate the next relative offset*@buffer: Block of data being worked on*@buflen: Size of the block of data*@base: Size of the previous fixed width fields*@offset: Cumulative size of the previous variable-width fields* Because many of the

733

如果buffer[0x12]按位与vblk flags indicating extra information will be present 则

734

r_stripe等于ldm_relative - Calculate the next relative offset*@buffer: Block of data being worked on*@buflen: Size of the block of data*@base: Size of the previous fixed width fields*@offset: Cumulative size of the previous variable-width fields* Because many of the

735

r_cols等于ldm_relative - Calculate the next relative offset*@buffer: Block of data being worked on*@buflen: Size of the block of data*@base: Size of the previous fixed width fields*@offset: Cumulative size of the previous variable-width fields* Because many of the

736

len等于r_cols

737

否则

738

r_stripe等于0

739

r_cols等于0

740

len等于r_parent

742

如果len小于0则返回:false

745

len加等于Name and version

746

如果len不等于get_unaligned_be32(buffer + 0x14)则返回:false

749

comp等于comp

750

ldm_get_vstr - Read a length-prefixed string into a buffer*@block: Pointer to the length marker*@buffer: Location to copy string to*@buflen: Size of the output buffer* Many of the strings in the LDM Database are not NULL terminated. Instead

752

type等于buffer[0x18 + r_vstate]

753

children等于ldm_get_vnum - Convert a variable-width, big endian number, into cpu order*@block: Pointer to the variable-width number to convert* Large numbers in the LDM Database are often stored in a packed format. Each* number is prefixed by a one byte width marker

754

parent_id等于ldm_get_vnum - Convert a variable-width, big endian number, into cpu order*@block: Pointer to the variable-width number to convert* Large numbers in the LDM Database are often stored in a packed format. Each* number is prefixed by a one byte width marker

755

chunksize等于如果r_stripe则ldm_get_vnum - Convert a variable-width, big endian number, into cpu order*@block: Pointer to the variable-width number to convert* Large numbers in the LDM Database are often stored in a packed format. Each* number is prefixed by a one byte width marker否则0

757

返回:true

**调用者**
名称	描述
ldm_parse_vblk	ldm_parse_vblk - Read a raw VBLK object into a vblk structure@buf: Block of data being worked on@len: Size of the block of data@vb: In-memory vblk in which to return information Read a raw VBLK object into a vblk structure

源代码转换工具开放的插件接口	X
支持：c/c++/esqlc/java Oracle/Informix/Mysql 插件可实现：逻辑报告代码生成和批量转换代码

函数逻辑报告