Canonicalize sys_open and sys_close, add close System Call
This commit is contained in:
Enrico Fraccaroli
+180
-181
@@ -1,181 +1,180 @@
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| EAX | Name | Source | EBX | ECX | EDX | ESX | EDI |
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|:----|:---------------------------|:----------------------------|:-------------------------|:-----------------------------|:------------------------|:----------------|:-----------------|
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| 1 | sys_exit | kernel/exit.c | int | - | - | - | - |
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| 2 | sys_fork | arch/i386/kernel/process.c | struct pt_regs | - | - | - | - |
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| 3 | sys_read | fs/read_write.c | unsigned int | char * | size_t | - | - |
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| 4 | sys_write | fs/read_write.c | unsigned int | const char * | size_t | - | - |
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| 5 | sys_open | fs/open.c | const char * | int | int | - | - |
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| 6 | sys_close | fs/open.c | unsigned int | - | - | - | - |
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| 7 | sys_waitpid | kernel/exit.c | pid_t | unsigned int * | int | - | - |
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| 8 | sys_creat | fs/open.c | const char * | int | - | - | - |
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| 9 | sys_link | fs/namei.c | const char * | const char * | - | - | - |
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| 10 | sys_unlink | fs/namei.c | const char * | - | - | - | - |
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| 11 | sys_execve | arch/i386/kernel/process.c | struct pt_regs | - | - | - | - |
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| 12 | sys_chdir | fs/open.c | const char * | - | - | - | - |
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| 13 | sys_time | kernel/time.c | int * | - | - | - | - |
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| 14 | sys_mknod | fs/namei.c | const char * | int | dev_t | - | - |
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| 15 | sys_chmod | fs/open.c | const char * | mode_t | - | - | - |
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| 16 | sys_lchown | fs/open.c | const char * | uid_t | gid_t | - | - |
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| 18 | sys_stat | fs/stat.c | char * | struct __old_kernel_stat * | - | - | - |
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| 19 | sys_lseek | fs/read_write.c | unsigned int | off_t | unsigned int | - | - |
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| 20 | sys_getpid | kernel/sched.c | - | - | - | - | - |
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| 21 | sys_mount | fs/super.c | char * | char * | char * | - | - |
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| 22 | sys_oldumount | fs/super.c | char * | - | - | - | - |
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| 23 | sys_setuid | kernel/sys.c | uid_t | - | - | - | - |
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| 24 | sys_getuid | kernel/sched.c | - | - | - | - | - |
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| 25 | sys_stime | kernel/time.c | int * | - | - | - | - |
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| 26 | sys_ptrace | arch/i386/kernel/ptrace.c | long | long | long | long | - |
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| 27 | sys_alarm | kernel/sched.c | unsigned int | - | - | - | - |
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| 28 | sys_fstat | fs/stat.c | unsigned int | struct __old_kernel_stat * | - | - | - |
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| 29 | sys_pause | arch/i386/kernel/sys_i386.c | - | - | - | - | - |
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| 30 | sys_utime | fs/open.c | char * | struct utimbuf * | - | - | - |
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| 33 | sys_access | fs/open.c | const char * | int | - | - | - |
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| 34 | sys_nice | kernel/sched.c | int | - | - | - | - |
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| 36 | sys_sync | fs/buffer.c | - | - | - | - | - |
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| 37 | sys_kill | kernel/signal.c | int | int | - | - | - |
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| 38 | sys_rename | fs/namei.c | const char * | const char * | - | - | - |
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| 39 | sys_mkdir | fs/namei.c | const char * | int | - | - | - |
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| 40 | sys_rmdir | fs/namei.c | const char * | - | - | - | - |
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| 41 | sys_dup | fs/fcntl.c | unsigned int | - | - | - | - |
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| 42 | sys_pipe | arch/i386/kernel/sys_i386.c | unsigned long * | - | - | - | - |
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| 43 | sys_times | kernel/sys.c | struct tms * | - | - | - | - |
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| 45 | sys_brk | mm/mmap.c | unsigned long | - | - | - | - |
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| 46 | sys_setgid | kernel/sys.c | gid_t | - | - | - | - |
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| 47 | sys_getgid | kernel/sched.c | - | - | - | - | - |
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| 48 | sys_signal | kernel/signal.c | int | __sighandler_t | - | - | - |
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| 49 | sys_geteuid | kernel/sched.c | - | - | - | - | - |
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| 50 | sys_getegid | kernel/sched.c | - | - | - | - | - |
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| 51 | sys_acct | kernel/acct.c | const char * | - | - | - | - |
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| 52 | sys_umount | fs/super.c | char * | int | - | - | - |
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| 54 | sys_ioctl | fs/ioctl.c | unsigned int | unsigned int | unsigned long | - | - |
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| 55 | sys_fcntl | fs/fcntl.c | unsigned int | unsigned int | unsigned long | - | - |
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| 57 | sys_setpgid | kernel/sys.c | pid_t | pid_t | - | - | - |
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| 59 | sys_olduname | arch/i386/kernel/sys_i386.c | struct oldold_utsname * | - | - | - | - |
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| 60 | sys_umask | kernel/sys.c | int | - | - | - | - |
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| 61 | sys_chroot | fs/open.c | const char * | - | - | - | - |
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| 62 | sys_ustat | fs/super.c | dev_t | struct ustat * | - | - | - |
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| 63 | sys_dup2 | fs/fcntl.c | unsigned int | unsigned int | - | - | - |
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| 64 | sys_getppid | kernel/sched.c | - | - | - | - | - |
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| 65 | sys_getpgrp | kernel/sys.c | - | - | - | - | - |
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| 66 | sys_setsid | kernel/sys.c | - | - | - | - | - |
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| 67 | sys_sigaction | arch/i386/kernel/signal.c | int | const struct old_sigaction * | struct old_sigaction * | - | - |
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| 68 | sys_sgetmask | kernel/signal.c | - | - | - | - | - |
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| 69 | sys_ssetmask | kernel/signal.c | int | - | - | - | - |
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| 70 | sys_setreuid | kernel/sys.c | uid_t | uid_t | - | - | - |
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| 71 | sys_setregid | kernel/sys.c | gid_t | gid_t | - | - | - |
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| 72 | sys_sigsuspend | arch/i386/kernel/signal.c | int | int | old_sigset_t | - | - |
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| 73 | sys_sigpending | kernel/signal.c | old_sigset_t * | - | - | - | - |
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| 74 | sys_sethostname | kernel/sys.c | char * | int | - | - | - |
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| 75 | sys_setrlimit | kernel/sys.c | unsigned int | struct rlimit * | - | - | - |
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| 76 | sys_getrlimit | kernel/sys.c | unsigned int | struct rlimit * | - | - | - |
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| 77 | sys_getrusage | kernel/sys.c | int | struct rusage * | - | - | - |
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| 78 | sys_gettimeofday | kernel/time.c | struct timeval * | struct timezone * | - | - | - |
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| 79 | sys_settimeofday | kernel/time.c | struct timeval * | struct timezone * | - | - | - |
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| 80 | sys_getgroups | kernel/sys.c | int | gid_t * | - | - | - |
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| 81 | sys_setgroups | kernel/sys.c | int | gid_t * | - | - | - |
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| 83 | sys_symlink | fs/namei.c | const char * | const char * | - | - | - |
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| 84 | sys_lstat | fs/stat.c | char * | struct __old_kernel_stat * | - | - | - |
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| 85 | sys_readlink | fs/stat.c | const char * | char * | int | - | - |
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| 86 | sys_uselib | fs/exec.c | const char * | - | - | - | - |
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| 87 | sys_swapon | mm/swapfile.c | const char * | int | - | - | - |
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| 88 | sys_reboot | kernel/sys.c | int | int | int | void * | - |
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| 89 | old_readdir | fs/readdir.c | unsigned int | void * | unsigned int | - | - |
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| 90 | old_mmap | arch/i386/kernel/sys_i386.c | struct mmap_arg_struct * | - | - | - | - |
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| 91 | sys_munmap | mm/mmap.c | unsigned long | size_t | - | - | - |
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| 92 | sys_truncate | fs/open.c | const char * | unsigned long | - | - | - |
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| 93 | sys_ftruncate | fs/open.c | unsigned int | unsigned long | - | - | - |
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| 94 | sys_fchmod | fs/open.c | unsigned int | mode_t | - | - | - |
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| 95 | sys_fchown | fs/open.c | unsigned int | uid_t | gid_t | - | - |
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| 96 | sys_getpriority | kernel/sys.c | int | int | - | - | - |
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| 97 | sys_setpriority | kernel/sys.c | int | int | int | - | - |
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| 99 | sys_statfs | fs/open.c | const char * | struct statfs * | - | - | - |
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| 100 | sys_fstatfs | fs/open.c | unsigned int | struct statfs * | - | - | - |
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| 101 | sys_ioperm | arch/i386/kernel/ioport.c | unsigned long | unsigned long | int | - | - |
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| 102 | sys_socketcall | net/socket.c | int | unsigned long * | - | - | - |
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| 103 | sys_syslog | kernel/printk.c | int | char * | int | - | - |
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| 104 | sys_setitimer | kernel/itimer.c | int | struct itimerval * | struct itimerval * | - | - |
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| 105 | sys_getitimer | kernel/itimer.c | int | struct itimerval * | - | - | - |
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| 106 | sys_newstat | fs/stat.c | char * | struct stat * | - | - | - |
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| 107 | sys_newlstat | fs/stat.c | char * | struct stat * | - | - | - |
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| 108 | sys_newfstat | fs/stat.c | unsigned int | struct stat * | - | - | - |
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| 109 | sys_uname | arch/i386/kernel/sys_i386.c | struct old_utsname * | - | - | - | - |
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| 110 | sys_iopl | arch/i386/kernel/ioport.c | unsigned long | - | - | - | - |
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| 111 | sys_vhangup | fs/open.c | - | - | - | - | - |
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| 112 | sys_idle | arch/i386/kernel/process.c | - | - | - | - | - |
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| 113 | sys_vm86old | arch/i386/kernel/vm86.c | unsigned long | struct vm86plus_struct * | - | - | - |
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| 114 | sys_wait4 | kernel/exit.c | pid_t | unsigned long * | int options | struct rusage * | - |
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| 115 | sys_swapoff | mm/swapfile.c | const char * | - | - | - | - |
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| 116 | sys_sysinfo | kernel/info.c | struct sysinfo * | - | - | - | - |
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| 117 | sys_ipc(*Note) | arch/i386/kernel/sys_i386.c | uint | int | int | int | void * |
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| 118 | sys_fsync | fs/buffer.c | unsigned int | - | - | - | - |
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| 119 | sys_sigreturn | arch/i386/kernel/signal.c | unsigned long | - | - | - | - |
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| 120 | sys_clone | arch/i386/kernel/process.c | struct pt_regs | - | - | - | - |
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| 121 | sys_setdomainname | kernel/sys.c | char * | int | - | - | - |
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| 122 | sys_newuname | kernel/sys.c | struct new_utsname * | - | - | - | - |
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| 123 | sys_modify_ldt | arch/i386/kernel/ldt.c | int | void * | unsigned long | - | - |
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| 124 | sys_adjtimex | kernel/time.c | struct timex * | - | - | - | - |
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| 125 | sys_mprotect | mm/mprotect.c | unsigned long | size_t | unsigned long | - | - |
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| 126 | sys_sigprocmask | kernel/signal.c | int | old_sigset_t * | old_sigset_t * | - | - |
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| 127 | sys_create_module | kernel/module.c | const char * | size_t | - | - | - |
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| 128 | sys_init_module | kernel/module.c | const char * | struct module * | - | - | - |
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| 129 | sys_delete_module | kernel/module.c | const char * | - | - | - | - |
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| 130 | sys_get_kernel_syms | kernel/module.c | struct kernel_sym * | - | - | - | - |
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| 131 | sys_quotactl | fs/dquot.c | int | const char * | int | caddr_t | - |
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| 132 | sys_getpgid | kernel/sys.c | pid_t | - | - | - | - |
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| 133 | sys_fchdir | fs/open.c | unsigned int | - | - | - | - |
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| 134 | sys_bdflush | fs/buffer.c | int | long | - | - | - |
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| 135 | sys_sysfs | fs/super.c | int | unsigned long | unsigned long | - | - |
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| 136 | sys_personality | kernel/exec_domain.c | unsigned long | - | - | - | - |
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| 138 | sys_setfsuid | kernel/sys.c | uid_t | - | - | - | - |
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| 139 | sys_setfsgid | kernel/sys.c | gid_t | - | - | - | - |
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| 140 | sys_llseek | fs/read_write.c | unsigned int | unsigned long | unsigned long | loff_t * | unsigned int |
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| 141 | sys_getdents | fs/readdir.c | unsigned int | void * | unsigned int | - | - |
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| 142 | sys_select | fs/select.c | int | fd_set * | fd_set * | fd_set * | struct timeval * |
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| 143 | sys_flock | fs/locks.c | unsigned int | unsigned int | - | - | - |
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| 144 | sys_msync | mm/filemap.c | unsigned long | size_t | int | - | - |
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| 145 | sys_readv | fs/read_write.c | unsigned long | const struct iovec * | unsigned long | - | - |
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| 146 | sys_writev | fs/read_write.c | unsigned long | const struct iovec * | unsigned long | - | - |
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| 147 | sys_getsid | kernel/sys.c | pid_t | - | - | - | - |
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| 148 | sys_fdatasync | fs/buffer.c | unsigned int | - | - | - | - |
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| 149 | sys_sysctl | kernel/sysctl.c | struct __sysctl_args * | - | - | - | - |
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| 150 | sys_mlock | mm/mlock.c | unsigned long | size_t | - | - | - |
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| 151 | sys_munlock | mm/mlock.c | unsigned long | size_t | - | - | - |
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| 152 | sys_mlockall | mm/mlock.c | int | - | - | - | - |
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| 153 | sys_munlockall | mm/mlock.c | - | - | - | - | - |
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| 154 | sys_sched_setparam | kernel/sched.c | pid_t | struct sched_param * | - | - | - |
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| 155 | sys_sched_getparam | kernel/sched.c | pid_t | struct sched_param * | - | - | - |
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| 156 | sys_sched_setscheduler | kernel/sched.c | pid_t | int | struct sched_param * | - | - |
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| 157 | sys_sched_getscheduler | kernel/sched.c | pid_t | - | - | - | - |
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| 158 | sys_sched_yield | kernel/sched.c | - | - | - | - | - |
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| 159 | sys_sched_get_priority_max | kernel/sched.c | int | - | - | - | - |
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| 160 | sys_sched_get_priority_min | kernel/sched.c | int | - | - | - | - |
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| 161 | sys_sched_rr_get_interval | kernel/sched.c | pid_t | struct timespec * | - | - | - |
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| 162 | sys_nanosleep | kernel/sched.c | struct timespec * | struct timespec * | - | - | - |
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| 163 | sys_mremap | mm/mremap.c | unsigned long | unsigned long | unsigned long | unsigned long | - |
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| 164 | sys_setresuid | kernel/sys.c | uid_t | uid_t | uid_t | - | - |
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| 165 | sys_getresuid | kernel/sys.c | uid_t * | uid_t * | uid_t * | - | - |
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| 166 | sys_vm86 | arch/i386/kernel/vm86.c | struct vm86_struct * | - | - | - | - |
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| 167 | sys_query_module | kernel/module.c | const char * | int | char * | size_t | size_t * |
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| 168 | sys_poll | fs/select.c | struct pollfd * | unsigned int | long | - | - |
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| 169 | sys_nfsservctl | fs/filesystems.c | int | void * | void * | - | - |
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| 170 | sys_setresgid | kernel/sys.c | gid_t | gid_t | gid_t | - | - |
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| 171 | sys_getresgid | kernel/sys.c | gid_t * | gid_t * | gid_t * | - | - |
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| 172 | sys_prctl | kernel/sys.c | int | unsigned long | unsigned long | unsigned long | unsigned long |
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| 173 | sys_rt_sigreturn | arch/i386/kernel/signal.c | unsigned long | - | - | - | - |
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| 174 | sys_rt_sigaction | kernel/signal.c | int | const struct sigaction * | struct sigaction * | size_t | - |
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| 175 | sys_rt_sigprocmask | kernel/signal.c | int | sigset_t * | sigset_t * | size_t | - |
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| 176 | sys_rt_sigpending | kernel/signal.c | sigset_t * | size_t | - | - | - |
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| 177 | sys_rt_sigtimedwait | kernel/signal.c | const sigset_t * | siginfo_t * | const struct timespec * | size_t | - |
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| 178 | sys_rt_sigqueueinfo | kernel/signal.c | int | int | siginfo_t * | - | - |
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| 179 | sys_rt_sigsuspend | arch/i386/kernel/signal.c | sigset_t * | size_t | - | - | - |
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| 180 | sys_pread | fs/read_write.c | unsigned int | char * | size_t | loff_t | - |
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| 181 | sys_pwrite | fs/read_write.c | unsigned int | const char * | size_t | loff_t | - |
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| 182 | sys_chown | fs/open.c | const char * | uid_t | gid_t | - | - |
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| 183 | sys_getcwd | fs/dcache.c | char * | unsigned long | - | - | - |
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| 184 | sys_capget | kernel/capability.c | cap_user_header_t | cap_user_data_t | - | - | - |
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| 185 | sys_capset | kernel/capability.c | cap_user_header_t | const cap_user_data_t | - | - | - |
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| 186 | sys_sigaltstack | arch/i386/kernel/signal.c | const stack_t * | stack_t * | - | - | - |
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| 187 | sys_sendfile | mm/filemap.c | int | int | off_t * | size_t | - |
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| 190 | sys_vfork | arch/i386/kernel/process.c | struct pt_regs | - | - | - | - |
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| | | | | | | | |
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| S | EAX | Name | Source | EBX | ECX | EDX | ESX | EDI |
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|:--|:----|:---------------------------|:----------------------------|:-------------------------|:-----------------------------|:------------------------|:----------------|:-----------------|
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| 1 | 1 | sys_exit | kernel/exit.c | int | - | - | - | - |
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| | 2 | sys_fork | arch/i386/kernel/process.c | struct pt_regs | - | - | - | - |
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| 1 | 3 | sys_read | fs/read_write.c | unsigned int | char * | size_t | - | - |
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| 1 | 4 | sys_write | fs/read_write.c | unsigned int | const char * | size_t | - | - |
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| 1 | 5 | sys_open | fs/open.c | const char * | int | int | - | - |
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| 1 | 6 | sys_close | fs/open.c | int | - | - | - | - |
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| 1 | 7 | sys_waitpid | kernel/exit.c | pid_t | unsigned int * | int | - | - |
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| | 8 | sys_creat | fs/open.c | const char * | int | - | - | - |
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| | 9 | sys_link | fs/namei.c | const char * | const char * | - | - | - |
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| | 10 | sys_unlink | fs/namei.c | const char * | - | - | - | - |
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| 1 | 11 | sys_execve | arch/i386/kernel/process.c | struct pt_regs | - | - | - | - |
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| 1 | 12 | sys_chdir | fs/open.c | const char * | - | - | - | - |
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| | 13 | sys_time | kernel/time.c | int * | - | - | - | - |
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| | 14 | sys_mknod | fs/namei.c | const char * | int | dev_t | - | - |
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| | 15 | sys_chmod | fs/open.c | const char * | mode_t | - | - | - |
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| | 16 | sys_lchown | fs/open.c | const char * | uid_t | gid_t | - | - |
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| | 18 | sys_stat | fs/stat.c | char * | struct __old_kernel_stat * | - | - | - |
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| | 19 | sys_lseek | fs/read_write.c | unsigned int | off_t | unsigned int | - | - |
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| 1 | 20 | sys_getpid | kernel/sched.c | - | - | - | - | - |
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| | 21 | sys_mount | fs/super.c | char * | char * | char * | - | - |
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| | 22 | sys_oldumount | fs/super.c | char * | - | - | - | - |
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| | 23 | sys_setuid | kernel/sys.c | uid_t | - | - | - | - |
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| | 24 | sys_getuid | kernel/sched.c | - | - | - | - | - |
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| | 25 | sys_stime | kernel/time.c | int * | - | - | - | - |
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| | 26 | sys_ptrace | arch/i386/kernel/ptrace.c | long | long | long | long | - |
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| | 27 | sys_alarm | kernel/sched.c | unsigned int | - | - | - | - |
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| | 28 | sys_fstat | fs/stat.c | unsigned int | struct __old_kernel_stat * | - | - | - |
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| | 29 | sys_pause | arch/i386/kernel/sys_i386.c | - | - | - | - | - |
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| | 30 | sys_utime | fs/open.c | char * | struct utimbuf * | - | - | - |
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| | 33 | sys_access | fs/open.c | const char * | int | - | - | - |
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| 1 | 34 | sys_nice | kernel/sched.c | int | - | - | - | - |
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||||
| | 36 | sys_sync | fs/buffer.c | - | - | - | - | - |
|
||||
| | 37 | sys_kill | kernel/signal.c | int | int | - | - | - |
|
||||
| | 38 | sys_rename | fs/namei.c | const char * | const char * | - | - | - |
|
||||
| | 39 | sys_mkdir | fs/namei.c | const char * | int | - | - | - |
|
||||
| | 40 | sys_rmdir | fs/namei.c | const char * | - | - | - | - |
|
||||
| | 41 | sys_dup | fs/fcntl.c | unsigned int | - | - | - | - |
|
||||
| | 42 | sys_pipe | arch/i386/kernel/sys_i386.c | unsigned long * | - | - | - | - |
|
||||
| | 43 | sys_times | kernel/sys.c | struct tms * | - | - | - | - |
|
||||
| | 45 | sys_brk | mm/mmap.c | unsigned long | - | - | - | - |
|
||||
| | 46 | sys_setgid | kernel/sys.c | gid_t | - | - | - | - |
|
||||
| | 47 | sys_getgid | kernel/sched.c | - | - | - | - | - |
|
||||
| | 48 | sys_signal | kernel/signal.c | int | __sighandler_t | - | - | - |
|
||||
| | 49 | sys_geteuid | kernel/sched.c | - | - | - | - | - |
|
||||
| | 50 | sys_getegid | kernel/sched.c | - | - | - | - | - |
|
||||
| | 51 | sys_acct | kernel/acct.c | const char * | - | - | - | - |
|
||||
| | 52 | sys_umount | fs/super.c | char * | int | - | - | - |
|
||||
| | 54 | sys_ioctl | fs/ioctl.c | unsigned int | unsigned int | unsigned long | - | - |
|
||||
| | 55 | sys_fcntl | fs/fcntl.c | unsigned int | unsigned int | unsigned long | - | - |
|
||||
| | 57 | sys_setpgid | kernel/sys.c | pid_t | pid_t | - | - | - |
|
||||
| | 59 | sys_olduname | arch/i386/kernel/sys_i386.c | struct oldold_utsname * | - | - | - | - |
|
||||
| | 60 | sys_umask | kernel/sys.c | int | - | - | - | - |
|
||||
| | 61 | sys_chroot | fs/open.c | const char * | - | - | - | - |
|
||||
| | 62 | sys_ustat | fs/super.c | dev_t | struct ustat * | - | - | - |
|
||||
| | 63 | sys_dup2 | fs/fcntl.c | unsigned int | unsigned int | - | - | - |
|
||||
| | 64 | sys_getppid | kernel/sched.c | - | - | - | - | - |
|
||||
| | 65 | sys_getpgrp | kernel/sys.c | - | - | - | - | - |
|
||||
| | 66 | sys_setsid | kernel/sys.c | - | - | - | - | - |
|
||||
| | 67 | sys_sigaction | arch/i386/kernel/signal.c | int | const struct old_sigaction * | struct old_sigaction * | - | - |
|
||||
| | 68 | sys_sgetmask | kernel/signal.c | - | - | - | - | - |
|
||||
| | 69 | sys_ssetmask | kernel/signal.c | int | - | - | - | - |
|
||||
| | 70 | sys_setreuid | kernel/sys.c | uid_t | uid_t | - | - | - |
|
||||
| | 71 | sys_setregid | kernel/sys.c | gid_t | gid_t | - | - | - |
|
||||
| | 72 | sys_sigsuspend | arch/i386/kernel/signal.c | int | int | old_sigset_t | - | - |
|
||||
| | 73 | sys_sigpending | kernel/signal.c | old_sigset_t * | - | - | - | - |
|
||||
| | 74 | sys_sethostname | kernel/sys.c | char * | int | - | - | - |
|
||||
| | 75 | sys_setrlimit | kernel/sys.c | unsigned int | struct rlimit * | - | - | - |
|
||||
| | 76 | sys_getrlimit | kernel/sys.c | unsigned int | struct rlimit * | - | - | - |
|
||||
| | 77 | sys_getrusage | kernel/sys.c | int | struct rusage * | - | - | - |
|
||||
| | 78 | sys_gettimeofday | kernel/time.c | struct timeval * | struct timezone * | - | - | - |
|
||||
| | 79 | sys_settimeofday | kernel/time.c | struct timeval * | struct timezone * | - | - | - |
|
||||
| | 80 | sys_getgroups | kernel/sys.c | int | gid_t * | - | - | - |
|
||||
| | 81 | sys_setgroups | kernel/sys.c | int | gid_t * | - | - | - |
|
||||
| | 83 | sys_symlink | fs/namei.c | const char * | const char * | - | - | - |
|
||||
| | 84 | sys_lstat | fs/stat.c | char * | struct __old_kernel_stat * | - | - | - |
|
||||
| | 85 | sys_readlink | fs/stat.c | const char * | char * | int | - | - |
|
||||
| | 86 | sys_uselib | fs/exec.c | const char * | - | - | - | - |
|
||||
| | 87 | sys_swapon | mm/swapfile.c | const char * | int | - | - | - |
|
||||
| 1 | 88 | sys_reboot | kernel/sys.c | int | int | int | void * | - |
|
||||
| | 89 | old_readdir | fs/readdir.c | unsigned int | void * | unsigned int | - | - |
|
||||
| | 90 | old_mmap | arch/i386/kernel/sys_i386.c | struct mmap_arg_struct * | - | - | - | - |
|
||||
| | 91 | sys_munmap | mm/mmap.c | unsigned long | size_t | - | - | - |
|
||||
| | 92 | sys_truncate | fs/open.c | const char * | unsigned long | - | - | - |
|
||||
| | 93 | sys_ftruncate | fs/open.c | unsigned int | unsigned long | - | - | - |
|
||||
| | 94 | sys_fchmod | fs/open.c | unsigned int | mode_t | - | - | - |
|
||||
| | 95 | sys_fchown | fs/open.c | unsigned int | uid_t | gid_t | - | - |
|
||||
| | 96 | sys_getpriority | kernel/sys.c | int | int | - | - | - |
|
||||
| | 97 | sys_setpriority | kernel/sys.c | int | int | int | - | - |
|
||||
| | 99 | sys_statfs | fs/open.c | const char * | struct statfs * | - | - | - |
|
||||
| | 100 | sys_fstatfs | fs/open.c | unsigned int | struct statfs * | - | - | - |
|
||||
| | 101 | sys_ioperm | arch/i386/kernel/ioport.c | unsigned long | unsigned long | int | - | - |
|
||||
| | 102 | sys_socketcall | net/socket.c | int | unsigned long * | - | - | - |
|
||||
| | 103 | sys_syslog | kernel/printk.c | int | char * | int | - | - |
|
||||
| | 104 | sys_setitimer | kernel/itimer.c | int | struct itimerval * | struct itimerval * | - | - |
|
||||
| | 105 | sys_getitimer | kernel/itimer.c | int | struct itimerval * | - | - | - |
|
||||
| | 106 | sys_newstat | fs/stat.c | char * | struct stat * | - | - | - |
|
||||
| | 107 | sys_newlstat | fs/stat.c | char * | struct stat * | - | - | - |
|
||||
| | 108 | sys_newfstat | fs/stat.c | unsigned int | struct stat * | - | - | - |
|
||||
| | 109 | sys_uname | arch/i386/kernel/sys_i386.c | struct old_utsname * | - | - | - | - |
|
||||
| | 110 | sys_iopl | arch/i386/kernel/ioport.c | unsigned long | - | - | - | - |
|
||||
| | 111 | sys_vhangup | fs/open.c | - | - | - | - | - |
|
||||
| | 112 | sys_idle | arch/i386/kernel/process.c | - | - | - | - | - |
|
||||
| | 113 | sys_vm86old | arch/i386/kernel/vm86.c | unsigned long | struct vm86plus_struct * | - | - | - |
|
||||
| | 114 | sys_wait4 | kernel/exit.c | pid_t | unsigned long * | int options | struct rusage * | - |
|
||||
| | 115 | sys_swapoff | mm/swapfile.c | const char * | - | - | - | - |
|
||||
| | 116 | sys_sysinfo | kernel/info.c | struct sysinfo * | - | - | - | - |
|
||||
| | 117 | sys_ipc(*Note) | arch/i386/kernel/sys_i386.c | uint | int | int | int | void * |
|
||||
| | 118 | sys_fsync | fs/buffer.c | unsigned int | - | - | - | - |
|
||||
| | 119 | sys_sigreturn | arch/i386/kernel/signal.c | unsigned long | - | - | - | - |
|
||||
| | 120 | sys_clone | arch/i386/kernel/process.c | struct pt_regs | - | - | - | - |
|
||||
| | 121 | sys_setdomainname | kernel/sys.c | char * | int | - | - | - |
|
||||
| | 122 | sys_newuname | kernel/sys.c | struct new_utsname * | - | - | - | - |
|
||||
| | 123 | sys_modify_ldt | arch/i386/kernel/ldt.c | int | void * | unsigned long | - | - |
|
||||
| | 124 | sys_adjtimex | kernel/time.c | struct timex * | - | - | - | - |
|
||||
| | 125 | sys_mprotect | mm/mprotect.c | unsigned long | size_t | unsigned long | - | - |
|
||||
| | 126 | sys_sigprocmask | kernel/signal.c | int | old_sigset_t * | old_sigset_t * | - | - |
|
||||
| | 127 | sys_create_module | kernel/module.c | const char * | size_t | - | - | - |
|
||||
| | 128 | sys_init_module | kernel/module.c | const char * | struct module * | - | - | - |
|
||||
| | 129 | sys_delete_module | kernel/module.c | const char * | - | - | - | - |
|
||||
| | 130 | sys_get_kernel_syms | kernel/module.c | struct kernel_sym * | - | - | - | - |
|
||||
| | 131 | sys_quotactl | fs/dquot.c | int | const char * | int | caddr_t | - |
|
||||
| | 132 | sys_getpgid | kernel/sys.c | pid_t | - | - | - | - |
|
||||
| | 133 | sys_fchdir | fs/open.c | unsigned int | - | - | - | - |
|
||||
| | 134 | sys_bdflush | fs/buffer.c | int | long | - | - | - |
|
||||
| | 135 | sys_sysfs | fs/super.c | int | unsigned long | unsigned long | - | - |
|
||||
| | 136 | sys_personality | kernel/exec_domain.c | unsigned long | - | - | - | - |
|
||||
| | 138 | sys_setfsuid | kernel/sys.c | uid_t | - | - | - | - |
|
||||
| | 139 | sys_setfsgid | kernel/sys.c | gid_t | - | - | - | - |
|
||||
| | 140 | sys_llseek | fs/read_write.c | unsigned int | unsigned long | unsigned long | loff_t * | unsigned int |
|
||||
| | 141 | sys_getdents | fs/readdir.c | unsigned int | void * | unsigned int | - | - |
|
||||
| | 142 | sys_select | fs/select.c | int | fd_set * | fd_set * | fd_set * | struct timeval * |
|
||||
| | 143 | sys_flock | fs/locks.c | unsigned int | unsigned int | - | - | - |
|
||||
| | 144 | sys_msync | mm/filemap.c | unsigned long | size_t | int | - | - |
|
||||
| | 145 | sys_readv | fs/read_write.c | unsigned long | const struct iovec * | unsigned long | - | - |
|
||||
| | 146 | sys_writev | fs/read_write.c | unsigned long | const struct iovec * | unsigned long | - | - |
|
||||
| | 147 | sys_getsid | kernel/sys.c | pid_t | - | - | - | - |
|
||||
| | 148 | sys_fdatasync | fs/buffer.c | unsigned int | - | - | - | - |
|
||||
| | 149 | sys_sysctl | kernel/sysctl.c | struct __sysctl_args * | - | - | - | - |
|
||||
| | 150 | sys_mlock | mm/mlock.c | unsigned long | size_t | - | - | - |
|
||||
| | 151 | sys_munlock | mm/mlock.c | unsigned long | size_t | - | - | - |
|
||||
| | 152 | sys_mlockall | mm/mlock.c | int | - | - | - | - |
|
||||
| | 153 | sys_munlockall | mm/mlock.c | - | - | - | - | - |
|
||||
| | 154 | sys_sched_setparam | kernel/sched.c | pid_t | struct sched_param * | - | - | - |
|
||||
| | 155 | sys_sched_getparam | kernel/sched.c | pid_t | struct sched_param * | - | - | - |
|
||||
| | 156 | sys_sched_setscheduler | kernel/sched.c | pid_t | int | struct sched_param * | - | - |
|
||||
| | 157 | sys_sched_getscheduler | kernel/sched.c | pid_t | - | - | - | - |
|
||||
| | 158 | sys_sched_yield | kernel/sched.c | - | - | - | - | - |
|
||||
| | 159 | sys_sched_get_priority_max | kernel/sched.c | int | - | - | - | - |
|
||||
| | 160 | sys_sched_get_priority_min | kernel/sched.c | int | - | - | - | - |
|
||||
| | 161 | sys_sched_rr_get_interval | kernel/sched.c | pid_t | struct timespec * | - | - | - |
|
||||
| | 162 | sys_nanosleep | kernel/sched.c | struct timespec * | struct timespec * | - | - | - |
|
||||
| | 163 | sys_mremap | mm/mremap.c | unsigned long | unsigned long | unsigned long | unsigned long | - |
|
||||
| | 164 | sys_setresuid | kernel/sys.c | uid_t | uid_t | uid_t | - | - |
|
||||
| | 165 | sys_getresuid | kernel/sys.c | uid_t * | uid_t * | uid_t * | - | - |
|
||||
| | 166 | sys_vm86 | arch/i386/kernel/vm86.c | struct vm86_struct * | - | - | - | - |
|
||||
| | 167 | sys_query_module | kernel/module.c | const char * | int | char * | size_t | size_t * |
|
||||
| | 168 | sys_poll | fs/select.c | struct pollfd * | unsigned int | long | - | - |
|
||||
| | 169 | sys_nfsservctl | fs/filesystems.c | int | void * | void * | - | - |
|
||||
| | 170 | sys_setresgid | kernel/sys.c | gid_t | gid_t | gid_t | - | - |
|
||||
| | 171 | sys_getresgid | kernel/sys.c | gid_t * | gid_t * | gid_t * | - | - |
|
||||
| | 172 | sys_prctl | kernel/sys.c | int | unsigned long | unsigned long | unsigned long | unsigned long |
|
||||
| | 173 | sys_rt_sigreturn | arch/i386/kernel/signal.c | unsigned long | - | - | - | - |
|
||||
| | 174 | sys_rt_sigaction | kernel/signal.c | int | const struct sigaction * | struct sigaction * | size_t | - |
|
||||
| | 175 | sys_rt_sigprocmask | kernel/signal.c | int | sigset_t * | sigset_t * | size_t | - |
|
||||
| | 176 | sys_rt_sigpending | kernel/signal.c | sigset_t * | size_t | - | - | - |
|
||||
| | 177 | sys_rt_sigtimedwait | kernel/signal.c | const sigset_t * | siginfo_t * | const struct timespec * | size_t | - |
|
||||
| | 178 | sys_rt_sigqueueinfo | kernel/signal.c | int | int | siginfo_t * | - | - |
|
||||
| | 179 | sys_rt_sigsuspend | arch/i386/kernel/signal.c | sigset_t * | size_t | - | - | - |
|
||||
| | 180 | sys_pread | fs/read_write.c | unsigned int | char * | size_t | loff_t | - |
|
||||
| | 181 | sys_pwrite | fs/read_write.c | unsigned int | const char * | size_t | loff_t | - |
|
||||
| | 182 | sys_chown | fs/open.c | const char * | uid_t | gid_t | - | - |
|
||||
| 1 | 183 | sys_getcwd | fs/dcache.c | char * | unsigned long | - | - | - |
|
||||
| | 184 | sys_capget | kernel/capability.c | cap_user_header_t | cap_user_data_t | - | - | - |
|
||||
| | 185 | sys_capset | kernel/capability.c | cap_user_header_t | const cap_user_data_t | - | - | - |
|
||||
| | 186 | sys_sigaltstack | arch/i386/kernel/signal.c | const stack_t * | stack_t * | - | - | - |
|
||||
| | 187 | sys_sendfile | mm/filemap.c | int | int | off_t * | size_t | - |
|
||||
| 1 | 190 | sys_vfork | arch/i386/kernel/process.c | struct pt_regs | - | - | - | - |
|
||||
| | | | | | | | | |
|
||||
@@ -192,6 +192,7 @@ set(SOURCE_FILES
|
||||
src/fs/initrd.c
|
||||
src/fs/vfs.c
|
||||
src/fs/read_write.c
|
||||
src/fs/open.c
|
||||
|
||||
src/sys/module.c
|
||||
src/sys/unistd.c
|
||||
@@ -237,6 +238,7 @@ set(SOURCE_FILES
|
||||
src/libc/unistd/waitpid.c
|
||||
src/libc/unistd/chdir.c
|
||||
src/libc/unistd/getcwd.c
|
||||
src/libc/unistd/close.c
|
||||
|
||||
src/mem/kheap.c
|
||||
src/mem/paging.c
|
||||
|
||||
@@ -10,31 +10,15 @@
|
||||
|
||||
/// Open for reading only.
|
||||
#define O_RDONLY 0x00
|
||||
|
||||
/// Open for writing only.
|
||||
#define O_WRONLY 0x01
|
||||
|
||||
/// Open for reading and writing.
|
||||
#define O_RDWR 0x02
|
||||
|
||||
/// If the file exists, this flag has no effect. Otherwise, the file is created.
|
||||
#define O_CREAT 0x40
|
||||
|
||||
/// The file offset will be set to the end of the file prior to each write.
|
||||
#define O_APPEND 0x400
|
||||
|
||||
/// @brief Given a pathname for a file, open() returns a file
|
||||
/// descriptor, a small, nonnegative integer for use in
|
||||
/// subsequent system calls.
|
||||
/// @param pathname A pathname for a file.
|
||||
/// @param flags Used to set the file status flags and file access modes
|
||||
/// of the open file description.
|
||||
/// @param mode Specifies the file mode bits be applied when a new file
|
||||
/// is created.
|
||||
/// @return Returns a file descriptor, a small, nonnegative integer
|
||||
/// for use in subsequent system calls.
|
||||
int sys_open(const char *pathname, int flags, mode_t mode);
|
||||
|
||||
/// @brief Deletes the file whose name is specified in filename.
|
||||
/// @param pathname A path to a file.
|
||||
/// @return On success, zero is returned. On error, -1 is returned,
|
||||
|
||||
@@ -0,0 +1,25 @@
|
||||
/// MentOS, The Mentoring Operating system project
|
||||
/// @file open.h
|
||||
/// @brief
|
||||
/// @copyright (c) 2019 This file is distributed under the MIT License.
|
||||
/// See LICENSE.md for details.
|
||||
|
||||
#include "stddef.h"
|
||||
#include "vfs.h"
|
||||
|
||||
/// @brief Given a pathname for a file, open() returns a file
|
||||
/// descriptor, a small, nonnegative integer for use in
|
||||
/// subsequent system calls.
|
||||
/// @param pathname A pathname for a file.
|
||||
/// @param flags Used to set the file status flags and file access modes
|
||||
/// of the open file description.
|
||||
/// @param mode Specifies the file mode bits be applied when a new file
|
||||
/// is created.
|
||||
/// @return Returns a file descriptor, a small, nonnegative integer
|
||||
/// for use in subsequent system calls.
|
||||
int sys_open(const char *pathname, int flags, mode_t mode);
|
||||
|
||||
/// @brief
|
||||
/// @param fd
|
||||
/// @return
|
||||
int sys_close(int fd);
|
||||
@@ -12,22 +12,16 @@
|
||||
|
||||
/// Identifies a file.
|
||||
#define FS_FILE 0x01
|
||||
|
||||
/// Identifies a directory.
|
||||
#define FS_DIRECTORY 0x02
|
||||
|
||||
/// Identifies a character devies.
|
||||
#define FS_CHARDEVICE 0x04
|
||||
|
||||
/// Identifies a block devies.
|
||||
#define FS_BLOCKDEVICE 0x08
|
||||
|
||||
/// Identifies a pipe.
|
||||
#define FS_PIPE 0x10
|
||||
|
||||
/// Identifies a symbolic link.
|
||||
#define FS_SYMLINK 0x20
|
||||
|
||||
/// Identifies a mount-point.
|
||||
#define FS_MOUNTPOINT 0x40
|
||||
|
||||
|
||||
@@ -47,10 +47,10 @@ ssize_t write(int fd, void *buf, size_t nbytes);
|
||||
/// use in subsequent system calls.
|
||||
int open(const char *pathname, int flags, mode_t mode);
|
||||
|
||||
/// @brief Close a file descriptor.
|
||||
/// @param fildes The file descriptor.
|
||||
/// @return The result of the operation.
|
||||
int close(int fildes);
|
||||
/// @brief Close a file descriptor.
|
||||
/// @param fd The file descriptor.
|
||||
/// @return The result of the operation.
|
||||
int close(int fd);
|
||||
|
||||
/// @brief Removes the given directory.
|
||||
/// @param path The path to the directory to remove.
|
||||
|
||||
+14
-97
@@ -4,109 +4,26 @@
|
||||
/// @copyright (c) 2019 This file is distributed under the MIT License.
|
||||
/// See LICENSE.md for details.
|
||||
|
||||
#include "vfs.h"
|
||||
#include "debug.h"
|
||||
#include "kheap.h"
|
||||
#include "shell.h"
|
||||
#include "errno.h"
|
||||
#include "fcntl.h"
|
||||
#include "string.h"
|
||||
#include "kernel.h"
|
||||
|
||||
int sys_open(const char *pathname, int flags, mode_t mode)
|
||||
{
|
||||
// Allocate a variable for the path.
|
||||
char absolute_path[MAX_PATH_LENGTH];
|
||||
|
||||
// Copy the path to the working variable.
|
||||
strcpy(absolute_path, pathname);
|
||||
|
||||
// If the first character is not the '/' then get the absolute path.
|
||||
if (absolute_path[0] != '/')
|
||||
{
|
||||
if (!get_absolute_path(absolute_path))
|
||||
{
|
||||
dbg_print("Cannot get the absolute path.\n");
|
||||
return -1;
|
||||
}
|
||||
}
|
||||
|
||||
// Search for an unused fd.
|
||||
for (current_fd = 0; current_fd < MAX_OPEN_FD; ++current_fd)
|
||||
{
|
||||
if (fd_list[current_fd].mountpoint_id == -1)
|
||||
{
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
// Check if there is not fd available.
|
||||
if (current_fd == MAX_OPEN_FD)
|
||||
{
|
||||
//errno = EMFILE;
|
||||
return -1;
|
||||
}
|
||||
|
||||
// Get the mountpoint.
|
||||
mountpoint_t *mp = get_mountpoint(absolute_path);
|
||||
if (mp == NULL)
|
||||
{
|
||||
//errno = ENODEV;
|
||||
return -1;
|
||||
}
|
||||
|
||||
// Check if the function is implemented.
|
||||
if (mp->operations.open_f == NULL)
|
||||
{
|
||||
//errno = ENOSYS;
|
||||
// Reset the file descriptor.
|
||||
close(current_fd);
|
||||
return -1;
|
||||
}
|
||||
|
||||
int32_t fs_spec_id = mp->operations.open_f(absolute_path, flags, mode);
|
||||
if (fs_spec_id == -1)
|
||||
{
|
||||
// Reset the file descriptor.
|
||||
close(current_fd);
|
||||
return -1;
|
||||
}
|
||||
|
||||
// Set the file descriptor id.
|
||||
fd_list[current_fd].fs_spec_id = fs_spec_id;
|
||||
|
||||
// Set the mount point id.
|
||||
fd_list[current_fd].mountpoint_id = mp->mp_id;
|
||||
|
||||
// Reset the offset.
|
||||
fd_list[current_fd].offset = 0;
|
||||
|
||||
// Set the flags.
|
||||
fd_list[current_fd].flags_mask = flags;
|
||||
|
||||
// Return the file descriptor and increment it.
|
||||
return (current_fd++);
|
||||
}
|
||||
#include "vfs.h"
|
||||
|
||||
int remove(const char *pathname)
|
||||
{
|
||||
char absolute_path[MAX_PATH_LENGTH];
|
||||
strcpy(absolute_path, pathname);
|
||||
if (pathname[0] != '/')
|
||||
{
|
||||
get_absolute_path(absolute_path);
|
||||
}
|
||||
char absolute_path[MAX_PATH_LENGTH];
|
||||
strcpy(absolute_path, pathname);
|
||||
if (pathname[0] != '/') {
|
||||
get_absolute_path(absolute_path);
|
||||
}
|
||||
|
||||
int32_t mp_id = get_mountpoint_id(absolute_path);
|
||||
if (mp_id < 0)
|
||||
{
|
||||
return -1;
|
||||
}
|
||||
int32_t mp_id = get_mountpoint_id(absolute_path);
|
||||
if (mp_id < 0) {
|
||||
return -1;
|
||||
}
|
||||
|
||||
if (mountpoint_list[mp_id].operations.remove_f == NULL)
|
||||
{
|
||||
return -1;
|
||||
}
|
||||
if (mountpoint_list[mp_id].operations.remove_f == NULL) {
|
||||
return -1;
|
||||
}
|
||||
|
||||
return mountpoint_list[mp_id].operations.remove_f(absolute_path);
|
||||
return mountpoint_list[mp_id].operations.remove_f(absolute_path);
|
||||
}
|
||||
|
||||
@@ -15,6 +15,7 @@
|
||||
#include "bitops.h"
|
||||
#include "initrd.h"
|
||||
#include "string.h"
|
||||
#include "open.h"
|
||||
|
||||
char *module_start[MAX_MODULES];
|
||||
|
||||
|
||||
@@ -0,0 +1,98 @@
|
||||
/// MentOS, The Mentoring Operating system project
|
||||
/// @file open.c
|
||||
/// @brief
|
||||
/// @copyright (c) 2019 This file is distributed under the MIT License.
|
||||
/// See LICENSE.md for details.
|
||||
|
||||
#include "open.h"
|
||||
|
||||
#include "string.h"
|
||||
#include "debug.h"
|
||||
#include "stdio.h"
|
||||
#include "vfs.h"
|
||||
|
||||
int sys_open(const char *pathname, int flags, mode_t mode)
|
||||
{
|
||||
// Allocate a variable for the path.
|
||||
char absolute_path[MAX_PATH_LENGTH];
|
||||
|
||||
// Copy the path to the working variable.
|
||||
strcpy(absolute_path, pathname);
|
||||
|
||||
// If the first character is not the '/' then get the absolute path.
|
||||
if (absolute_path[0] != '/') {
|
||||
if (!get_absolute_path(absolute_path)) {
|
||||
dbg_print("Cannot get the absolute path.\n");
|
||||
return -1;
|
||||
}
|
||||
}
|
||||
|
||||
// Search for an unused fd.
|
||||
for (current_fd = 0; current_fd < MAX_OPEN_FD; ++current_fd) {
|
||||
if (fd_list[current_fd].mountpoint_id == -1) {
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
// Check if there is not fd available.
|
||||
if (current_fd == MAX_OPEN_FD) {
|
||||
//errno = EMFILE;
|
||||
return -1;
|
||||
}
|
||||
|
||||
// Get the mountpoint.
|
||||
mountpoint_t *mp = get_mountpoint(absolute_path);
|
||||
if (mp == NULL) {
|
||||
//errno = ENODEV;
|
||||
return -1;
|
||||
}
|
||||
|
||||
// Check if the function is implemented.
|
||||
if (mp->operations.open_f == NULL) {
|
||||
//errno = ENOSYS;
|
||||
// Reset the file descriptor.
|
||||
sys_close(current_fd);
|
||||
return -1;
|
||||
}
|
||||
|
||||
int32_t fs_spec_id = mp->operations.open_f(absolute_path, flags, mode);
|
||||
if (fs_spec_id == -1) {
|
||||
// Reset the file descriptor.
|
||||
sys_close(current_fd);
|
||||
return -1;
|
||||
}
|
||||
|
||||
// Set the file descriptor id.
|
||||
fd_list[current_fd].fs_spec_id = fs_spec_id;
|
||||
|
||||
// Set the mount point id.
|
||||
fd_list[current_fd].mountpoint_id = mp->mp_id;
|
||||
|
||||
// Reset the offset.
|
||||
fd_list[current_fd].offset = 0;
|
||||
|
||||
// Set the flags.
|
||||
fd_list[current_fd].flags_mask = flags;
|
||||
|
||||
// Return the file descriptor and increment it.
|
||||
return (current_fd++);
|
||||
}
|
||||
|
||||
int sys_close(int fd)
|
||||
{
|
||||
if (fd < 0) {
|
||||
return -1;
|
||||
}
|
||||
if (fd_list[fd].fs_spec_id >= -1) {
|
||||
int mp_id = fd_list[fd].mountpoint_id;
|
||||
if (mountpoint_list[mp_id].operations.close_f != NULL) {
|
||||
int fs_fd = fd_list[fd].fs_spec_id;
|
||||
mountpoint_list[mp_id].operations.close_f(fs_fd);
|
||||
}
|
||||
fd_list[fd].fs_spec_id = -1;
|
||||
fd_list[fd].mountpoint_id = -1;
|
||||
} else {
|
||||
return -1;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
@@ -12,6 +12,7 @@
|
||||
#include "unistd.h"
|
||||
#include "keyboard.h"
|
||||
#include "video.h"
|
||||
#include "open.h"
|
||||
|
||||
ssize_t sys_read(int fd, void *buf, size_t nbytes)
|
||||
{
|
||||
|
||||
@@ -0,0 +1,20 @@
|
||||
/// MentOS, The Mentoring Operating system project
|
||||
/// @file close.c
|
||||
/// @brief
|
||||
/// @copyright (c) 2019 This file is distributed under the MIT License.
|
||||
/// See LICENSE.md for details.
|
||||
|
||||
#include "unistd.h"
|
||||
#include "errno.h"
|
||||
#include "syscall.h"
|
||||
|
||||
int close(int fd)
|
||||
{
|
||||
int retval;
|
||||
DEFN_SYSCALL1(retval, __NR_close, fd);
|
||||
if (retval < 0) {
|
||||
errno = -retval;
|
||||
retval = -1;
|
||||
}
|
||||
return retval;
|
||||
}
|
||||
+3
-26
@@ -4,34 +4,11 @@
|
||||
/// @copyright (c) 2019 This file is distributed under the MIT License.
|
||||
/// See LICENSE.md for details.
|
||||
|
||||
#include "vfs.h"
|
||||
#include "stdio.h"
|
||||
#include "fcntl.h"
|
||||
#include "kheap.h"
|
||||
#include "errno.h"
|
||||
#include "initrd.h"
|
||||
#include "string.h"
|
||||
#include "unistd.h"
|
||||
|
||||
int close(int fildes)
|
||||
{
|
||||
if (fildes < 0) {
|
||||
return -1;
|
||||
}
|
||||
if (fd_list[fildes].fs_spec_id >= -1) {
|
||||
int mp_id = fd_list[fildes].mountpoint_id;
|
||||
if (mountpoint_list[mp_id].operations.close_f != NULL) {
|
||||
int fs_fd = fd_list[fildes].fs_spec_id;
|
||||
mountpoint_list[mp_id].operations.close_f(fs_fd);
|
||||
}
|
||||
fd_list[fildes].fs_spec_id = -1;
|
||||
fd_list[fildes].mountpoint_id = -1;
|
||||
} else {
|
||||
return -1;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
#include "string.h"
|
||||
#include "stdio.h"
|
||||
#include "vfs.h"
|
||||
|
||||
int rmdir(const char *path)
|
||||
{
|
||||
|
||||
@@ -18,6 +18,7 @@
|
||||
#include "irqflags.h"
|
||||
#include "scheduler.h"
|
||||
#include "read_write.h"
|
||||
#include "open.h"
|
||||
|
||||
/// @brief The signature of a function call.
|
||||
typedef int (*SystemCall)();
|
||||
@@ -48,6 +49,7 @@ void syscall_init()
|
||||
sys_call_table[__NR_read] = (SystemCall)sys_read;
|
||||
sys_call_table[__NR_write] = (SystemCall)sys_write;
|
||||
sys_call_table[__NR_open] = (SystemCall)sys_open;
|
||||
sys_call_table[__NR_close] = (SystemCall)sys_close;
|
||||
sys_call_table[__NR_getpid] = (SystemCall)sys_getpid;
|
||||
sys_call_table[__NR_getppid] = (SystemCall)sys_getppid;
|
||||
sys_call_table[__NR_vfork] = (SystemCall)sys_vfork;
|
||||
@@ -57,7 +59,6 @@ void syscall_init()
|
||||
sys_call_table[__NR_waitpid] = (SystemCall)sys_waitpid;
|
||||
sys_call_table[__NR_chdir] = (SystemCall)sys_chdir;
|
||||
sys_call_table[__NR_getcwd] = (SystemCall)sys_getcwd;
|
||||
sys_call_table[__NR_waitpid] = (SystemCall)sys_waitpid;
|
||||
sys_call_table[__NR_brk] = (SystemCall)umalloc; // TODO: sys_brk
|
||||
sys_call_table[__NR_free] = (SystemCall)ufree; // TODO: sys_brk
|
||||
|
||||
|
||||
Reference in New Issue
Block a user