PatchworkOS  3984a1d
A non-POSIX operating system.
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vscanfile.c
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1#include <stdarg.h>
2#include <stdio.h>
3#include <stdlib.h>
4#include <sys/io.h>
5
6uint64_t vscanfile(const char* path, const char* format, va_list args)
7{
8 fd_t fd = open(path);
9 if (fd == ERR)
10 {
11 return ERR;
12 }
13 uint64_t result = vscan(fd, format, args);
14 close(fd);
15 return result;
16}
format
static char format[MAX_NAME]
Definition screen.c:17
open
fd_t open(const char *path)
System call for opening files.
Definition open.c:8
close
uint64_t close(fd_t fd)
System call for closing files.
Definition close.c:8
vscan
uint64_t vscan(fd_t fd, const char *format, va_list args)
Wrapper for reading from a file descriptor using scan formatting with va_list.
Definition vscan.c:29
vscanfile
uint64_t vscanfile(const char *path, const char *format, va_list args)
Wrapper for reading from a file path using scan formatting with va_list.
Definition vscanfile.c:6
ERR
#define ERR
Integer error value.
Definition ERR.h:17
fd_t
__UINT64_TYPE__ fd_t
A file descriptor.
Definition fd_t.h:12
va_list
__builtin_va_list va_list
Definition stdarg.h:9
uint64_t
__UINT64_TYPE__ uint64_t
Definition stdint.h:17