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<\/p>\n<\/p>\n
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Linux\u7f13\u5b58\u673a\u5236\u5728\u5185\u5b58\u7ba1\u7406\u4e2d\u626e\u6f14\u7740\u91cd\u8981\u89d2\u8272\uff0c\u5176\u4e3b\u8981\u7684\u5de5\u4f5c\u539f\u7406\u5982\u4e0b\uff1a<\/p>\n
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Linux\u7f13\u5b58\u673a\u5236\u6839\u636e\u7f13\u5b58\u6570\u636e\u7684\u7c7b\u578b\u548c\u7528\u9014\u53ef\u4ee5\u5206\u4e3a\u4ee5\u4e0b\u51e0\u7c7b\uff1a<\/p>\n
\u4e09\u3001 Linux\u7f13\u5b58\u673a\u5236\u7684\u4ee3\u7801\u793a\u4f8b
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\u6587\u4ef6\u7f13\u5b58\u8bfb\u53d6\uff1a<\/p>\n
#include <stdio.h>\n#include <fcntl.h>\n#include <unistd.h>\n\nint main() {\n int fd = open(\"test.txt\", O_RDONLY);\n char buf[1024];\n ssize_t n = read(fd, buf, sizeof(buf));\n close(fd);\n return 0;\n}<\/unistd.h><\/fcntl.h><\/stdio.h><\/pre>\n \u767b\u5f55\u540e\u590d\u5236 <\/li>\n
\u6587\u4ef6\u7f13\u5b58\u5199\u5165\uff1a<\/p>\n
#include <stdio.h>\n#include <fcntl.h>\n#include <unistd.h>\n\nint main() {\n int fd = open(\"test.txt\", O_WRONLY | O_CREAT, 0644);\n char buf[1024] = \"Hello, world!\";\n ssize_t n = write(fd, buf, sizeof(buf));\n close(fd);\n return 0;\n}<\/unistd.h><\/fcntl.h><\/stdio.h><\/pre>\n \u767b\u5f55\u540e\u590d\u5236 <\/li>\n
\u76ee\u5f55\u7f13\u5b58\u8bfb\u53d6\uff1a<\/p>\n
#include <stdio.h>\n#include <dirent.h>\n\nint main() {\n DIR* dir = opendir(\"\/path\/to\/dir\");\n struct dirent* entry;\n\n while ((entry = readdir(dir)) != NULL) {\n printf(\"%s\n\", entry->d_name);\n }\n\n closedir(dir);\n return 0;\n}<\/dirent.h><\/stdio.h><\/pre>\n \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<\/ol>\n
\u7ed3\u8bba\uff1a
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\u53c2\u8003\u8d44\u6599\uff1a
[1] Understanding the Linux Kernel, Third Edition, O’Reilly
[2] Linux\u5185\u6838\u6e90\u4ee3\u7801
[3] https:\/\/www.kernel.org\/<\/p>\n
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