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提交 e69077a7 创建 作者: Nickolai Zeldovich's avatar Nickolai Zeldovich
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sysfile.cc

上级 60205a16
显示空白字符变更
内嵌 并排
正在显示 包含 10 行增加 和 7 行删除
fs.c
浏览文件 @ e69077a7
......@@ -658,7 +658,7 @@ dirlookup(struct inode *dp, char *name)
// Write a new directory entry (name, inum) into the directory dp.
int
dirlink(struct inode *dp, char *name, u32 inum)
dirlink(struct inode *dp, const char *name, u32 inum)
{
dir_init(dp);
......
kernel.h
浏览文件 @ e69077a7
......@@ -112,7 +112,7 @@ void stati(struct inode*, struct stat*);
int writei(struct inode*, char*, u32, u32);
struct inode* idup(struct inode*);
struct inode* nameiparent(char*, char*);
int dirlink(struct inode*, char*, u32);
int dirlink(struct inode*, const char*, u32);
void dir_init(struct inode *dp);
void dir_flush(struct inode *dp);
......@@ -199,7 +199,7 @@ struct nskey {
u64 b;
} ii;
char *s;
char *dirname;
const char *dirname;
struct {
u64 a;
u64 b;
......@@ -211,7 +211,7 @@ struct nskey {
#define KI(v) (struct nskey){type: nskey_int, u: { i: v }}
#define KII(x,y) (struct nskey){.type=nskey_ii,.u.ii.a=x,.u.ii.b=y}
#define KS(v) (struct nskey){.type=nskey_str,.u.s=v}
#define KD(v) (struct nskey){.type=nskey_dirname,.u.dirname=v}
#define KD(v) (struct nskey){type: nskey_dirname, u: { dirname: v }}
#define KIIS(x,y,z) (struct nskey){.type=nskey_iis,.u.iis.a=x, \
.u.iis.b=y, \
.u.iis.s=z}
......
sysfile.c → sysfile.cc
浏览文件 @ e69077a7
extern "C" {
#include "types.h"
#include "stat.h"
#include "mmu.h"
......@@ -10,6 +11,8 @@
#include "file.h"
#include "fcntl.h"
#include "cpu.h"
#include "net.h"
}
// Fetch the nth word-sized system call argument as a file descriptor
// and return both the descriptor and the corresponding struct file.
......@@ -310,7 +313,7 @@ sys_open(void)
}
iunlock(ip);
f->type = FD_INODE;
f->type = file::FD_INODE;
f->ip = ip;
f->off = 0;
f->readable = !(omode & O_WRONLY);
......@@ -430,7 +433,7 @@ getsocket(int fd, struct file **ret)
struct file *f;
if (fd < 0 || fd >= NOFILE || (f=myproc()->ofile[fd]) == 0)
return -1;
if (f->type != FD_SOCKET)
if (f->type != file::FD_SOCKET)
return -1;
*ret = f;
......@@ -453,7 +456,7 @@ allocsocket(struct file **rf, int *rfd)
return fd;
}
f->type = FD_SOCKET;
f->type = file::FD_SOCKET;
f->off = 0;
f->readable = 1;
f->writable = 1;
......
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