#include <agnix/agnix.h>
#include <agnix/adi/adi.h>
#include <agnix/fs.h>
#include <agnix/terminal.h>
#include <agnix/console.h>
Include dependency graph for pseudo_vfs.c:
Go to the source code of this file.
Defines | |
#define | MOD_NAME "VFS: " |
Functions | |
int | do_sys_open (char *filename, int flag, int mode) |
int | do_sys_read (int fd, char *buf, int count) |
int | do_sys_write (int fd, char *buf, int count) |
int | do_sys_lseek (int fd, int offset, int whence) |
int | do_sys_close (int fd) |
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Definition at line 25 of file pseudo_vfs.c. |
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Definition at line 92 of file pseudo_vfs.c. 00093 {
00094 return 0;
00095 }
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Definition at line 87 of file pseudo_vfs.c. 00088 {
00089 return 0;
00090 }
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Definition at line 27 of file pseudo_vfs.c. References adi_chrdev_find_by_name(), fd, file_create(), file_destroy(), file_install_fd(), and printk(). Referenced by SYS_CALL(). 00028 { 00029 struct adi_chrdev_s *dev; 00030 struct file_s *file; 00031 int ret; 00032 int fd; 00033 00034 if ((dev = adi_chrdev_find_by_name(filename))) { 00035 file = file_create(); 00036 file->file_ops = dev->file_ops; 00037 file->file_data = (void *)DEV_MINOR(dev); 00038 00039 if (file->file_ops && file->file_ops->open) { 00040 if ((ret = file->file_ops->open(file, flag, mode)) < 0) { 00041 file_destroy(file); 00042 return ret; 00043 } 00044 } else { 00045 printk("no open function %08x %08x %08x\n", file->file_ops, file->file_ops->open, dev->file_ops); 00046 00047 return -1; 00048 } 00049 00050 if ((fd = file_install_fd(file)) < 0) { 00051 file_destroy(file); 00052 return -1; 00053 } 00054 00055 return fd; 00056 } 00057 00058 return -1; 00059 }
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Definition at line 61 of file pseudo_vfs.c. Referenced by SYS_CALL(). 00062 { 00063 struct file_s *file; 00064 00065 file = current_task->files->file[fd]; 00066 00067 if (file->file_ops && file->file_ops->read) { 00068 return file->file_ops->read(file, buf, count); 00069 } 00070 00071 return -1; 00072 }
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Definition at line 74 of file pseudo_vfs.c. Referenced by SYS_CALL(). 00075 { 00076 struct file_s *file; 00077 00078 file = current_task->files->file[fd]; 00079 00080 if (file->file_ops && file->file_ops->write) { 00081 return file->file_ops->write(file, buf, count); 00082 } 00083 00084 return -1; 00085 }
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