diff options
Diffstat (limited to 'pk/file.h')
-rw-r--r-- | pk/file.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/pk/file.h b/pk/file.h new file mode 100644 index 0000000..95bf02c --- /dev/null +++ b/pk/file.h @@ -0,0 +1,30 @@ +#ifndef _FILE_H +#define _FILE_H + +#include <sys/stat.h> +#include <machine/syscall.h> +#include "atomic.h" + +typedef struct file +{ + int kfd; // file descriptor on the appserver side + atomic_t refcnt; +} file_t; + +extern file_t *stdin, *stdout, *stderr; + +file_t* file_get(int fd); +sysret_t file_open(const char* fn, size_t len, int flags, int mode); +int file_dup(file_t*); + +sysret_t file_write(file_t* f, const void* buf, size_t n); +sysret_t file_read(file_t* f, void* buf, size_t n); +sysret_t file_stat(file_t* f, struct stat* s); +sysret_t file_lseek(file_t* f, size_t ptr, int dir); +int fd_close(int fd); + +void file_init(); + +#define cons_write(buf,sz) file_write(stdout,buf,sz) + +#endif |