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#include "stdio_impl.h" #include <fcntl.h> #include <string.h> FILE *__fopen_rb_ca(const char *filename, FILE *f, unsigned char *buf, size_t len) { memset(f, 0, sizeof *f); f->fd = sys_open(filename, O_RDONLY|O_CLOEXEC); if (f->fd < 0) return 0; __syscall(SYS_fcntl, f->fd, F_SETFD, FD_CLOEXEC); f->flags = F_NOWR | F_PERM; f->buf = buf + UNGET; f->buf_size = len - UNGET; f->read = __stdio_read; f->seek = __stdio_seek; f->close = __stdio_close; f->lock = -1; return f; } |