{"id":39,"date":"2012-05-01T06:51:24","date_gmt":"2012-04-30T22:51:24","guid":{"rendered":"http:\/\/www.datarelab.com\/blog\/?p=39"},"modified":"2012-05-01T06:51:24","modified_gmt":"2012-04-30T22:51:24","slug":"%e8%8b%b9%e6%9e%9c%e7%b3%bb%e7%bb%9f%e5%88%86%e5%8c%ba%e8%a1%a8%e7%bb%93%e6%9e%84","status":"publish","type":"post","link":"https:\/\/www.datarelab.com\/blog\/Technical_literature\/39.html","title":{"rendered":"\u82f9\u679c\u7cfb\u7edf\u5206\u533a\u8868\u7ed3\u6784"},"content":{"rendered":"

<\/p>\n

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Apple<\/span>\u7528\u4e00\u4e2a\u4e13\u95e8\u7684\u5206\u533a\u5b58\u50a8\u5206\u533a\u8868\u9879\uff0c\u8fd9\u4e2a\u5206\u533a\u5c31\u662f\u8d77\u59cb\u4e8e<\/span>1<\/span>\u53f7\u6247\u533a\u7684\u5206\u533a\u8868\u5206\u533a\u3002\u5206\u533a\u8868\u5206\u533a\u662f\u78c1\u76d8\u7684\u7b2c\u4e00\u4e2a\u5206\u533a\uff0c\u7531\u4e00\u7cfb\u5217\u5927\u5c0f\u4e3a<\/span>512-byte<\/span>\u7684\u5206\u533a\u8868\u9879\u7ec4\u6210\uff0c\u6bcf\u4e2a\u5206\u533a\u8868\u9879\u63cf\u8ff0\u4e00\u4e2a\u5206\u533a\uff0c\u5305\u62ec\u5206\u533a\u7684\u8d77\u59cb\u6247\u533a\u53f7\u3001\u5206\u533a\u5927\u5c0f\u3001\u5206\u533a\u7c7b\u578b\u4ee5\u53ca\u5377\u540d\u7b49\u4fe1\u606f\u3002\u9664<\/span>0<\/span>\u53f7\u6247\u533a\u5916\uff0c\u5176\u4f59\u7684\u6240\u6709\u6247\u533a\u4e00\u5b9a\u5c5e\u4e8e\u67d0\u4e2a\u5206\u533a\u8868\u9879\u6240\u63cf\u8ff0\u7684\u7a7a\u95f4\u3002<\/span><\/div>\n
\u5206\u533a\u8868\u9879\u7684\u6570\u636e\u7ed3\u6784\u53ca\u5176\u542b\u4e49\u89c1\u8868<\/span>2.7<\/span>\u3002<\/span><\/div>\n
\u8868<\/span>2.7  <\/span>Apple<\/span>\u5206\u533a\u8868\u9879\u6570\u636e\u7ed3\u6784\u53ca\u5176\u542b\u4e49<\/span><\/o:p><\/span><\/span><\/div>\n
\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
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\u5b57\u8282\u504f\u79fb\u91cf<\/span><\/o:p><\/span><\/span><\/div>\n
(<\/span>\u5341\u516d\u8fdb\u5236<\/span>)<\/o:p><\/span><\/span><\/div>\n<\/td>\n
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\u5b57\u8282\u6570<\/span><\/o:p><\/span><\/span><\/div>\n<\/td>\n
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\u8bf4\u660e<\/span><\/o:p><\/span><\/span><\/div>\n<\/td>\n<\/tr>\n
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00<\/span>\uff5e<\/span>01<\/o:p><\/span><\/span><\/div>\n<\/td>\n
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2<\/o:p><\/span><\/span><\/div>\n<\/td>\n
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\u7b7e\u540d\uff08<\/span>0x504D<\/span>\uff09<\/span><\/o:p><\/span><\/span><\/div>\n<\/td>\n<\/tr>\n
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02<\/span>\uff5e<\/span>03<\/o:p><\/span><\/span><\/div>\n<\/td>\n
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2<\/o:p><\/span><\/span><\/div>\n<\/td>\n
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\u4fdd\u7559<\/span><\/o:p><\/span><\/span><\/div>\n<\/td>\n<\/tr>\n
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04<\/span>\uff5e<\/span>07<\/o:p><\/span><\/span><\/div>\n<\/td>\n
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4<\/o:p><\/span><\/span><\/div>\n<\/td>\n
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\u603b\u7684\u5206\u533a\u4e2a\u6570<\/span><\/o:p><\/span><\/span><\/div>\n<\/td>\n<\/tr>\n
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08<\/span>\uff5e<\/span>0B<\/o:p><\/span><\/span><\/div>\n<\/td>\n
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4<\/o:p><\/span><\/span><\/div>\n<\/td>\n
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\u672c\u5206\u533a\u8d77\u59cb\u6247\u533a\u53f7<\/span><\/o:p><\/span><\/span><\/div>\n<\/td>\n<\/tr>\n
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0C<\/span><\/st1:chmetcnv>\uff5e<\/span>0F<\/span><\/st1:chmetcnv><\/o:p><\/span><\/span><\/div>\n<\/td>\n
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4<\/o:p><\/span><\/span><\/div>\n<\/td>\n
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\u672c\u5206\u533a\u5927\u5c0f\u6247\u533a\u6570<\/span><\/o:p><\/span><\/span><\/div>\n<\/td>\n<\/tr>\n
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10<\/span>\uff5e<\/span>2F<\/span><\/st1:chmetcnv><\/o:p><\/span><\/span><\/div>\n<\/td>\n
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32<\/o:p><\/span><\/span><\/div>\n<\/td>\n
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\u5206\u533a\u540d\uff08<\/span>ASCII<\/span>\u7801\uff09<\/span><\/o:p><\/span><\/span><\/div>\n<\/td>\n<\/tr>\n
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30<\/span>\uff5e<\/span>4F<\/span><\/st1:chmetcnv><\/o:p><\/span><\/span><\/div>\n<\/td>\n
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32<\/o:p><\/span><\/span><\/div>\n<\/td>\n
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\u5206\u533a\u7c7b\u578b\uff08<\/span>ASCII<\/span>\u7801\uff09<\/span><\/o:p><\/span><\/span><\/div>\n<\/td>\n<\/tr>\n
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50<\/span>\uff5e<\/span>53<\/o:p><\/span><\/span><\/div>\n<\/td>\n
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4<\/o:p><\/span><\/span><\/div>\n<\/td>\n
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\u672c\u5206\u533a\u5185\u6570\u636e\u8d77\u59cb\u6247\u533a\u53f7<\/span><\/o:p><\/span><\/span><\/div>\n<\/td>\n<\/tr>\n
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54<\/span>\uff5e<\/span>57<\/o:p><\/span><\/span><\/div>\n<\/td>\n
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4<\/o:p><\/span><\/span><\/div>\n<\/td>\n
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\u672c\u5206\u533a\u5185\u6570\u636e\u533a\u5927\u5c0f\u6247\u533a\u6570<\/span><\/o:p><\/span><\/span><\/div>\n<\/td>\n<\/tr>\n
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58<\/span>\uff5e<\/span>5B<\/o:p><\/span><\/span><\/div>\n<\/td>\n
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4<\/o:p><\/span><\/span><\/div>\n<\/td>\n
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\u5206\u533a\u72b6\u6001<\/span><\/o:p><\/span><\/span><\/div>\n<\/td>\n<\/tr>\n
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5C<\/span><\/st1:chmetcnv>\uff5e<\/span>5F<\/span><\/st1:chmetcnv><\/o:p><\/span><\/span><\/div>\n<\/td>\n
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4<\/o:p><\/span><\/span><\/div>\n<\/td>\n
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\u5f15\u5bfc\u4ee3\u7801\u8d77\u59cb\u6247\u533a\u53f7<\/span><\/o:p><\/span><\/span><\/div>\n<\/td>\n<\/tr>\n
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60<\/span>\uff5e<\/span>63<\/o:p><\/span><\/span><\/div>\n<\/td>\n
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4<\/o:p><\/span><\/span><\/div>\n<\/td>\n
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\u5f15\u5bfc\u4ee3\u7801\u5927\u5c0f\u6247\u533a\u6570<\/span><\/o:p><\/span><\/span><\/div>\n<\/td>\n<\/tr>\n
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64<\/span>\uff5e<\/span>67<\/o:p><\/span><\/span><\/div>\n<\/td>\n
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4<\/o:p><\/span><\/span><\/div>\n<\/td>\n
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\u5f15\u5bfc\u88c5\u8f7d\u7a0b\u5e8f\u5730\u5740<\/span><\/o:p><\/span><\/span><\/div>\n<\/td>\n<\/tr>\n
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68<\/span>\uff5e<\/span>6B<\/o:p><\/span><\/span><\/div>\n<\/td>\n
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4<\/o:p><\/span><\/span><\/div>\n<\/td>\n
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\u4fdd\u7559<\/span><\/o:p><\/span><\/span><\/div>\n<\/td>\n<\/tr>\n
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6C<\/span><\/st1:chmetcnv>\uff5e<\/span>6F<\/span><\/st1:chmetcnv><\/o:p><\/span><\/span><\/div>\n<\/td>\n
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4<\/o:p><\/span><\/span><\/div>\n<\/td>\n
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\u5f15\u5bfc\u4ee3\u7801\u76ee\u5f55\u6307\u9488<\/span><\/o:p><\/span><\/span><\/div>\n<\/td>\n<\/tr>\n
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70<\/span>\uff5e<\/span>73<\/o:p><\/span><\/span><\/div>\n<\/td>\n
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4<\/o:p><\/span><\/span><\/div>\n<\/td>\n
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\u4fdd\u7559<\/span><\/o:p><\/span><\/span><\/div>\n<\/td>\n<\/tr>\n
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74<\/span>\uff5e<\/span>77<\/o:p><\/span><\/span><\/div>\n<\/td>\n
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4<\/o:p><\/span><\/span><\/div>\n<\/td>\n
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\u5f15\u5bfc\u4ee3\u7801\u6821\u9a8c\u548c<\/span><\/o:p><\/span><\/span><\/div>\n<\/td>\n<\/tr>\n
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78<\/span>\uff5e<\/span>87<\/o:p><\/span><\/span><\/div>\n<\/td>\n
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16<\/o:p><\/span><\/span><\/div>\n<\/td>\n
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\u5904\u7406\u5668\u7c7b\u578b<\/span><\/o:p><\/span><\/span><\/div>\n<\/td>\n<\/tr>\n
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88<\/span>\uff5e<\/span>1FF<\/o:p><\/span><\/span><\/div>\n<\/td>\n
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376<\/o:p><\/span><\/span><\/div>\n<\/td>\n
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\u4fdd\u7559<\/span><\/o:p><\/span><\/span><\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
 <\/o:p><\/span><\/div>\n
\u63d0\u793a\uff1a\u5206\u533a\u8868\u7684\u7b2c\u4e00\u4e2a\u5206\u533a\u8868\u9879\u4e00\u5b9a\u662f\u5bf9\u5206\u533a\u8868\u5206\u533a\u81ea\u8eab\u7684\u63cf\u8ff0\uff0c\u6240\u6709\u5206\u533a\u8868\u9879\u6247\u533a\u7684\u8d77\u59cb\u4e24\u4e2a\u5b57\u8282\u4e00\u5b9a\u662f\u201c<\/span>50 4D<\/span>\u201d\u3002<\/span><\/div>\n
<\/span> <\/div>\n
\u4ee5\u4e0b\u662fC\u4ee3\u7801\u3002<\/span><\/div>\n
<\/span> <\/div>\n
<\/span><\/p>\n
\/*\r\n *  fs\/partitions\/mac.h\r\n *\/\r\n\r\n#define MAC_PARTITION_MAGIC\t0x504d\r\n\r\n\/* type field value for A\/UX or other Unix partitions *\/\r\n#define APPLE_AUX_TYPE\t\"Apple_UNIX_SVR2\"\r\n\r\nstruct mac_partition {\r\n\t__be16\tsignature;\t\/* expected to be MAC_PARTITION_MAGIC *\/\r\n\t__be16\tres1;\r\n\t__be32\tmap_count;\t\/* # blocks in partition map *\/\r\n\t__be32\tstart_block;\t\/* absolute starting block # of partition *\/\r\n\t__be32\tblock_count;\t\/* number of blocks in partition *\/\r\n\tchar\tname[32];\t\/* partition name *\/\r\n\tchar\ttype[32];\t\/* string type description *\/\r\n\t__be32\tdata_start;\t\/* rel block # of first data block *\/\r\n\t__be32\tdata_count;\t\/* number of data blocks *\/\r\n\t__be32\tstatus;\t\t\/* partition status bits *\/\r\n\t__be32\tboot_start;\r\n\t__be32\tboot_size;\r\n\t__be32\tboot_load;\r\n\t__be32\tboot_load2;\r\n\t__be32\tboot_entry;\r\n\t__be32\tboot_entry2;\r\n\t__be32\tboot_cksum;\r\n\tchar\tprocessor[16];\t\/* identifies ISA of boot *\/\r\n\t\/* there is more stuff after this that we don't need *\/\r\n};\r\n\r\n#define MAC_STATUS_BOOTABLE\t8\t\/* partition is bootable *\/\r\n\r\n#define MAC_DRIVER_MAGIC\t0x4552\r\n\r\n\/* Driver descriptor structure, in block 0 *\/\r\nstruct mac_driver_desc {\r\n\t__be16\tsignature;\t\/* expected to be MAC_DRIVER_MAGIC *\/\r\n\t__be16\tblock_size;\r\n\t__be32\tblock_count;\r\n    \/* ... more stuff *\/\r\n};\r\n\r\nint mac_partition(struct parsed_partitions *state);<\/pre>\n
<\/o:p><\/span><\/div>\n<\/div>\n
 <\/p>\n","protected":false},"excerpt":{"rendered":"
Apple\u7528\u4e00\u4e2a\u4e13\u95e8\u7684\u5206\u533a\u5b58\u50a8\u5206\u533a\u8868\u9879\uff0c\u8fd9\u4e2a\u5206\u533a\u5c31\u662f\u8d77\u59cb\u4e8e1\u53f7\u6247\u533a\u7684\u5206\u533a\u8868\u5206\u533a\u3002\u5206\u533a\u8868\u5206\u533a\u662f\u78c1\u76d8\u7684\u7b2c\u4e00\u4e2a\u5206\u533a\uff0c […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[85,86,87],"class_list":["post-39","post","type-post","status-publish","format-standard","hentry","category-Technical_literature","tag-apple","tag-86","tag-87"],"views":1562,"_links":{"self":[{"href":"https:\/\/www.datarelab.com\/blog\/wp-json\/wp\/v2\/posts\/39","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.datarelab.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.datarelab.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.datarelab.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.datarelab.com\/blog\/wp-json\/wp\/v2\/comments?post=39"}],"version-history":[{"count":0,"href":"https:\/\/www.datarelab.com\/blog\/wp-json\/wp\/v2\/posts\/39\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.datarelab.com\/blog\/wp-json\/wp\/v2\/media?parent=39"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.datarelab.com\/blog\/wp-json\/wp\/v2\/categories?post=39"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.datarelab.com\/blog\/wp-json\/wp\/v2\/tags?post=39"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}