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Preliminary implementation for procfs.

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This commit is contained in:
Naoki Hamada
2014-08-12 16:45:57 +09:00
parent f535670100
commit 5775d3e6da
2 changed files with 75 additions and 0 deletions
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14
executer/kernel/mcctrl.h
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@ -49,6 +49,11 @@
#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 DMA_PIN_SHIFT 21
#define DO_USER_MODE
@ -152,4 +157,13 @@ int deregister_peer_channel(struct mcctrl_usrdata *ud, void *key, struct mcctrl_
struct mcctrl_channel *get_peer_channel(struct mcctrl_usrdata *ud, void *key);
int __do_in_kernel_syscall(ihk_os_t os, struct mcctrl_channel *c, struct syscall_request *sc);
struct procfs_read {
unsigned long int pbuf; /* physical address of the host buffer (request) */
int offset; /* offset to read (request) */
int count; /* bytes to read (request) */
int eof; /* if eof is detected, 1 otherwise 0. (answer)*/
int return; /* read bytes (answer) */
char fname[PROCFS_NAME_MAX]; /* procfs filename (request) */
}
#endif