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Implemented procfs.

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This commit is contained in:
Naoki Hamada
2014-08-20 15:39:43 +09:00
parent 5775d3e6da
commit c783ec8e11
8 changed files with 361 additions and 30 deletions
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28
kernel/include/syscall.h
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@ -36,6 +36,11 @@
#define SCD_MSG_SYSCALL_ONESIDE 0x4
#define SCD_MSG_SEND_SIGNAL 0x8
#define SCD_MSG_PROCFS_CREATE 0x10
#define SCD_MSG_PROCFS_DELETE 0x11
#define SCD_MSG_PROCFS_REQUEST 0x12
#define SCD_MSG_PROCFS_ANSWER 0x13
#define ARCH_SET_GS 0x1001
#define ARCH_SET_FS 0x1002
#define ARCH_GET_FS 0x1003
@ -87,6 +92,7 @@ struct user_desc {
struct ikc_scd_packet {
int msg;
int ref;
int osnum;
int pid;
int err;
unsigned long arg;
@ -231,4 +237,26 @@ struct coretable { /* table entry for a core chunk */
unsigned long addr; /* physical addr of the chunk */
};
void create_proc_procfs_files(int pid, int cpuid);
void delete_proc_procfs_files(int pid);
void create_os_procfs_files(void);
void delete_os_procfs_files(void);
#define PROCFS_NAME_MAX 1000
struct procfs_read {
unsigned long pbuf; /* physical address of the host buffer (request) */
unsigned long offset; /* offset to read (request) */
int count; /* bytes to read (request) */
int eof; /* if eof is detected, 1 otherwise 0. (answer)*/
int ret; /* read bytes (answer) */
char fname[PROCFS_NAME_MAX]; /* procfs filename (request) */
};
struct procfs_file {
int status; /* status of processing (answer) */
int mode; /* file mode (request) */
char fname[PROCFS_NAME_MAX]; /* procfs filename (request) */
};
#endif