Function acl_vstream_loadfile2

lib_acl/src/stdlib/acl_vstream.c:2541–2594

}

char *acl_vstream_loadfile2(const char *path, ssize_t *size)
{
	ACL_VSTREAM *fp;
#ifdef	ACL_WINDOWS
	int   oflags = O_RDONLY | O_BINARY;
#else
	int   oflags = O_RDONLY;
#endif
#ifdef ACL_ANDROID
    int   mode = 0644;
#else
	int   mode = S_IREAD;
#endif
	int   ret;
	ACL_VSTRING *vbuf;
	unsigned char buf[4096];

	if (size) {
		*size = -1;
	}

	if (path == NULL || *path == 0) {
		acl_msg_error("%s, %s(%d):path invalid",
			__FUNCTION__, __FILE__, __LINE__);
		return NULL;
	}

	fp = acl_vstream_fopen(path, oflags, mode, 4096);
	if (fp == NULL) {
		acl_msg_error("%s, %s(%d): open file(%s) error(%s)",
			__FUNCTION__, __FILE__, __LINE__,
			path, acl_last_serror());
		return NULL;
	}

	vbuf = acl_vstring_alloc(8192);

	while (1) {
		ret = acl_vstream_read(fp, buf, sizeof(buf));
		if (ret == ACL_VSTREAM_EOF) {
			break;
		}
		acl_vstring_memcat(vbuf, (char *) buf, ret);
	}

	if (size) {
		*size = (ssize_t) LEN(vbuf);
	}

	acl_vstream_close(fp);
	ACL_VSTRING_TERMINATE(vbuf);

	return acl_vstring_export(vbuf);
}

/* acl_vstream_ctl - fine control */