ref: bbe261d58359dbbcfc2f0108323f3fae688a568c
dir: /os/boot/mpc/lib.h/
/*
* functions (possibly) linked in, complete, from libc.
*/
/*
* mem routines
*/
extern void* memccpy(void*, void*, int, long);
extern void* memset(void*, int, long);
extern int memcmp(void*, void*, long);
extern void* memmove(void*, void*, long);
extern void* memchr(void*, int, long);
/*
* string routines
*/
extern char* strcat(char*, char*);
extern char* strchr(char*, char);
extern int strcmp(char*, char*);
extern char* strcpy(char*, char*);
extern char* strncat(char*, char*, long);
extern char* strncpy(char*, char*, long);
extern int strncmp(char*, char*, long);
extern long strlen(char*);
extern char* strrchr(char*, char);
extern char* strstr(char*, char*);
/*
* print routines
* Fconv isn't used but is defined to satisfy prototypes in libg.h
* that are never called.
*/
typedef struct Fconv Fconv;
extern char* donprint(char*, char*, char*, void*);
extern int sprint(char*, char*, ...);
extern int print(char*, ...);
#define PRINTSIZE 256
/*
* one-of-a-kind
*/
extern int atoi(char*);
extern long strtol(char*, char**, int);
extern ulong strtoul(char*, char**, int);
extern long end;
/*
* Syscall data structures
*/
#define MORDER 0x0003 /* mask for bits defining order of mounting */
#define MREPL 0x0000 /* mount replaces object */
#define MBEFORE 0x0001 /* mount goes before others in union directory */
#define MAFTER 0x0002 /* mount goes after others in union directory */
#define MCREATE 0x0004 /* permit creation in mounted directory */
#define MMASK 0x0007 /* all bits on */
#define OREAD 0 /* open for read */
#define OWRITE 1 /* write */
#define ORDWR 2 /* read and write */
#define OEXEC 3 /* execute, == read but check execute permission */
#define OTRUNC 16 /* or'ed in (except for exec), truncate file first */
#define OCEXEC 32 /* or'ed in, close on exec */
#define ORCLOSE 64 /* or'ed in, remove on close */
#define NCONT 0 /* continue after note */
#define NDFLT 1 /* terminate after note */
typedef struct Qid Qid;
typedef struct Dir Dir;
typedef struct Waitmsg Waitmsg;
#define ERRLEN 64
#define DIRLEN 116
#define NAMELEN 28
struct Qid
{
ulong path;
ulong vers;
};
struct Dir
{
char name[NAMELEN];
char uid[NAMELEN];
char gid[NAMELEN];
Qid qid;
ulong mode;
long atime;
long mtime;
vlong length;
short type;
short dev;
};
struct Waitmsg
{
int pid; /* of loved one */
int status; /* unused; a placeholder */
ulong time[3]; /* of loved one */
char msg[ERRLEN];
};
#define nelem(x) (sizeof(x)/sizeof((x)[0]))