43 	size_t len;  member
51 	.len = 0,
65 	ssize_t len;  in hmcdrv_cache_get()  local
81 	len = hmcdrv_cache_file.fsize - ftp->ofs;  in hmcdrv_cache_get()
83 	if (len > ftp->len)  in hmcdrv_cache_get()
84 		len = ftp->len;  in hmcdrv_cache_get()
92 	    ((pos + len) <= hmcdrv_cache_file.len)) {  in hmcdrv_cache_get()
96 		       len);  in hmcdrv_cache_get()
98 			 hmcdrv_cache_file.fname, len,  in hmcdrv_cache_get()
101 		return len;  in hmcdrv_cache_get()
117 	ssize_t len;  in hmcdrv_cache_do()  local
124 	if ((ftp->len > 0) && (hmcdrv_cache_file.len >= ftp->len)) {  in hmcdrv_cache_do()
132 		cftp.len = hmcdrv_cache_file.len;      /* buffer data */  in hmcdrv_cache_do()
134 		len = func(&cftp, &hmcdrv_cache_file.fsize); /* now do */  in hmcdrv_cache_do()
136 		if (len > 0) {  in hmcdrv_cache_do()
138 				 len, ftp->fname);  in hmcdrv_cache_do()
140 			if (len > ftp->len)  in hmcdrv_cache_do()
141 				len = ftp->len;  in hmcdrv_cache_do()
146 			memcpy(ftp->buf, hmcdrv_cache_file.content, len);  in hmcdrv_cache_do()
149 		len = func(ftp, &hmcdrv_cache_file.fsize);  in hmcdrv_cache_do()
153 	if (len > 0) {  in hmcdrv_cache_do()
164 	return len;  in hmcdrv_cache_do()
180 	ssize_t len;  in hmcdrv_cache_cmd()  local
186 		len = hmcdrv_cache_get(ftp);  in hmcdrv_cache_cmd()
188 		if (len >= 0) /* got it from cache ? */  in hmcdrv_cache_cmd()
189 			return len; /* yes */  in hmcdrv_cache_cmd()
191 		len = hmcdrv_cache_do(ftp, func);  in hmcdrv_cache_cmd()
193 		if (len >= 0)  in hmcdrv_cache_cmd()
194 			return len;  in hmcdrv_cache_cmd()
197 		len = func(ftp, NULL); /* simply do original command */  in hmcdrv_cache_cmd()
207 	return len;  in hmcdrv_cache_cmd()
234 	hmcdrv_cache_file.len = cachesize;  in hmcdrv_cache_startup()
252 	hmcdrv_cache_file.len = 0; /* no cache */  in hmcdrv_cache_shutdown()