42 	size_t len;  member
50 	.len = 0,
64 	ssize_t len;  in hmcdrv_cache_get()  local
80 	len = hmcdrv_cache_file.fsize - ftp->ofs;  in hmcdrv_cache_get()
82 	if (len > ftp->len)  in hmcdrv_cache_get()
83 		len = ftp->len;  in hmcdrv_cache_get()
91 	    ((pos + len) <= hmcdrv_cache_file.len)) {  in hmcdrv_cache_get()
95 		       len);  in hmcdrv_cache_get()
97 			 hmcdrv_cache_file.fname, len,  in hmcdrv_cache_get()
100 		return len;  in hmcdrv_cache_get()
116 	ssize_t len;  in hmcdrv_cache_do()  local
123 	if ((ftp->len > 0) && (hmcdrv_cache_file.len >= ftp->len)) {  in hmcdrv_cache_do()
131 		cftp.len = hmcdrv_cache_file.len;      /* buffer data */  in hmcdrv_cache_do()
133 		len = func(&cftp, &hmcdrv_cache_file.fsize); /* now do */  in hmcdrv_cache_do()
135 		if (len > 0) {  in hmcdrv_cache_do()
137 				 len, ftp->fname);  in hmcdrv_cache_do()
139 			if (len > ftp->len)  in hmcdrv_cache_do()
140 				len = ftp->len;  in hmcdrv_cache_do()
145 			memcpy(ftp->buf, hmcdrv_cache_file.content, len);  in hmcdrv_cache_do()
148 		len = func(ftp, &hmcdrv_cache_file.fsize);  in hmcdrv_cache_do()
152 	if (len > 0) {  in hmcdrv_cache_do()
163 	return len;  in hmcdrv_cache_do()
179 	ssize_t len;  in hmcdrv_cache_cmd()  local
185 		len = hmcdrv_cache_get(ftp);  in hmcdrv_cache_cmd()
187 		if (len >= 0) /* got it from cache ? */  in hmcdrv_cache_cmd()
188 			return len; /* yes */  in hmcdrv_cache_cmd()
190 		len = hmcdrv_cache_do(ftp, func);  in hmcdrv_cache_cmd()
192 		if (len >= 0)  in hmcdrv_cache_cmd()
193 			return len;  in hmcdrv_cache_cmd()
196 		len = func(ftp, NULL); /* simply do original command */  in hmcdrv_cache_cmd()
206 	return len;  in hmcdrv_cache_cmd()
233 	hmcdrv_cache_file.len = cachesize;  in hmcdrv_cache_startup()
251 	hmcdrv_cache_file.len = 0; /* no cache */  in hmcdrv_cache_shutdown()