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Diffstat (limited to 'backend/epson.c')
-rw-r--r--backend/epson.c112
1 files changed, 56 insertions, 56 deletions
diff --git a/backend/epson.c b/backend/epson.c
index d2aba4c..d1cad9f 100644
--- a/backend/epson.c
+++ b/backend/epson.c
@@ -851,9 +851,9 @@ static EpsonHdrUnion command (Epson_Scanner * s, u_char * cmd, size_t cmd_size,
SANE_Status * status);
static SANE_Status get_identity_information (SANE_Handle handle);
static SANE_Status get_identity2_information (SANE_Handle handle);
-static int send (Epson_Scanner * s, void *buf, size_t buf_size,
+static int scanner_send (Epson_Scanner * s, void *buf, size_t buf_size,
SANE_Status * status);
-static ssize_t receive (Epson_Scanner * s, void *buf, ssize_t buf_size,
+static ssize_t scanner_receive (Epson_Scanner * s, void *buf, ssize_t buf_size,
SANE_Status * status);
static SANE_Status color_shuffle (SANE_Handle handle, int *new_length);
static SANE_Status request_focus_position (SANE_Handle handle,
@@ -880,7 +880,7 @@ static void scan_finish (Epson_Scanner * s);
*/
static int
-send (Epson_Scanner * s, void *buf, size_t buf_size, SANE_Status * status)
+scanner_send (Epson_Scanner * s, void *buf, size_t buf_size, SANE_Status * status)
{
DBG (3, "send buf, size = %lu\n", (u_long) buf_size);
@@ -933,7 +933,7 @@ send (Epson_Scanner * s, void *buf, size_t buf_size, SANE_Status * status)
*/
static ssize_t
-receive (Epson_Scanner * s, void *buf, ssize_t buf_size, SANE_Status * status)
+scanner_receive (Epson_Scanner * s, void *buf, ssize_t buf_size, SANE_Status * status)
{
ssize_t n = 0;
@@ -1044,7 +1044,7 @@ expect_ack (Epson_Scanner * s)
len = sizeof (result);
- receive (s, result, len, &status);
+ scanner_receive (s, result, len, &status);
if (SANE_STATUS_GOOD != status)
return status;
@@ -1072,12 +1072,12 @@ set_cmd (Epson_Scanner * s, u_char cmd, int val)
params[0] = ESC;
params[1] = cmd;
- send (s, params, 2, &status);
+ scanner_send (s, params, 2, &status);
if (SANE_STATUS_GOOD != (status = expect_ack (s)))
return status;
params[0] = val;
- send (s, params, 1, &status);
+ scanner_send (s, params, 1, &status);
status = expect_ack (s);
return status;
@@ -1151,7 +1151,7 @@ set_zoom (Epson_Scanner * s, int x_zoom, int y_zoom)
cmd[0] = ESC;
cmd[1] = s->hw->cmd->set_zoom;
- send (s, cmd, 2, &status);
+ scanner_send (s, cmd, 2, &status);
status = expect_ack (s);
if (status != SANE_STATUS_GOOD)
@@ -1160,7 +1160,7 @@ set_zoom (Epson_Scanner * s, int x_zoom, int y_zoom)
params[0] = x_zoom;
params[1] = y_zoom;
- send (s, params, 2, &status);
+ scanner_send (s, params, 2, &status);
status = expect_ack (s);
return status;
@@ -1179,7 +1179,7 @@ set_resolution (Epson_Scanner * s, int xres, int yres)
params[0] = ESC;
params[1] = s->hw->cmd->set_resolution;
- send (s, params, 2, &status);
+ scanner_send (s, params, 2, &status);
status = expect_ack (s);
if (status != SANE_STATUS_GOOD)
@@ -1190,7 +1190,7 @@ set_resolution (Epson_Scanner * s, int xres, int yres)
params[2] = yres;
params[3] = yres >> 8;
- send (s, params, 4, &status);
+ scanner_send (s, params, 4, &status);
status = expect_ack (s);
return status;
@@ -1224,7 +1224,7 @@ set_scan_area (Epson_Scanner * s, int x, int y, int width, int height)
params[0] = ESC;
params[1] = s->hw->cmd->set_scan_area;
- send (s, params, 2, &status);
+ scanner_send (s, params, 2, &status);
status = expect_ack (s);
if (status != SANE_STATUS_GOOD)
return status;
@@ -1238,7 +1238,7 @@ set_scan_area (Epson_Scanner * s, int x, int y, int width, int height)
params[6] = height;
params[7] = height >> 8;
- send (s, params, 8, &status);
+ scanner_send (s, params, 8, &status);
status = expect_ack (s);
return status;
@@ -1267,7 +1267,7 @@ set_color_correction_coefficients (Epson_Scanner * s)
params[0] = ESC;
params[1] = cmd;
- send (s, params, 2, &status);
+ scanner_send (s, params, 2, &status);
if (SANE_STATUS_GOOD != (status = expect_ack (s)))
return status;
@@ -1285,7 +1285,7 @@ set_color_correction_coefficients (Epson_Scanner * s)
cct[0], cct[1], cct[2], cct[3],
cct[4], cct[5], cct[6], cct[7], cct[8]);
- send (s, cct, length, &status);
+ scanner_send (s, cct, length, &status);
status = expect_ack (s);
DBG (1, "set_color_correction_coefficients: ending=%d.\n", status);
@@ -1376,11 +1376,11 @@ set_gamma_table (Epson_Scanner * s)
}
}
- send (s, params, 2, &status);
+ scanner_send (s, params, 2, &status);
if (SANE_STATUS_GOOD != (status = expect_ack (s)))
return status;
- send (s, gamma, length, &status);
+ scanner_send (s, gamma, length, &status);
if (SANE_STATUS_GOOD != (status = expect_ack (s)))
return status;
@@ -1621,7 +1621,7 @@ reset (Epson_Scanner * s)
return status;
}
- send (s, param, 2, &status);
+ scanner_send (s, param, 2, &status);
status = expect_ack (s);
if (needToClose)
@@ -1658,8 +1658,8 @@ close_scanner (Epson_Scanner * s)
param[0] = ESC;
param[1] = s->hw->cmd->request_status;
param[2]='\0';
- send(s,param,2,&status);
- receive(s,result,4,&status);
+ scanner_send(s,param,2,&status);
+ scanner_receive(s,result,4,&status);
}
@@ -1782,7 +1782,7 @@ feed (Epson_Scanner * s)
params[0] = cmd;
- send (s, params, 1, &status);
+ scanner_send (s, params, 1, &status);
if (SANE_STATUS_GOOD != (status = expect_ack (s)))
{
@@ -1824,7 +1824,7 @@ eject (Epson_Scanner * s)
params[0] = cmd;
- send (s, params, 1, &status);
+ scanner_send (s, params, 1, &status);
if (SANE_STATUS_GOOD != (status = expect_ack (s)))
{
@@ -1866,7 +1866,7 @@ command (Epson_Scanner * s, u_char * cmd, size_t cmd_size,
head = &(hdrunion->hdr);
- send (s, cmd, cmd_size, status);
+ scanner_send (s, cmd, cmd_size, status);
if (SANE_STATUS_GOOD != *status)
{
@@ -1874,7 +1874,7 @@ command (Epson_Scanner * s, u_char * cmd, size_t cmd_size,
it seems to fix the problem. It should not have any
ill effects on other scanners. */
*status = SANE_STATUS_GOOD;
- send (s, cmd, cmd_size, status);
+ scanner_send (s, cmd, cmd_size, status);
if (SANE_STATUS_GOOD != *status)
return (EpsonHdrUnion) 0;
}
@@ -1883,18 +1883,18 @@ command (Epson_Scanner * s, u_char * cmd, size_t cmd_size,
if (s->hw->connection == SANE_EPSON_SCSI)
{
- receive (s, buf, 4, status);
+ scanner_receive (s, buf, 4, status);
buf += 4;
}
else if (s->hw->connection == SANE_EPSON_USB)
{
int bytes_read;
- bytes_read = receive (s, buf, 4, status);
+ bytes_read = scanner_receive (s, buf, 4, status);
buf += bytes_read;
}
else
{
- receive (s, buf, 1, status);
+ scanner_receive (s, buf, 1, status);
buf += 1;
}
@@ -1923,7 +1923,7 @@ command (Epson_Scanner * s, u_char * cmd, size_t cmd_size,
}
else
{
- receive (s, buf, 3, status);
+ scanner_receive (s, buf, 3, status);
/* buf += 3; */
}
@@ -1948,7 +1948,7 @@ command (Epson_Scanner * s, u_char * cmd, size_t cmd_size,
head = &(hdrunion->hdr);
buf = head->buf;
- receive (s, buf, count, status);
+ scanner_receive (s, buf, count, status);
if (SANE_STATUS_GOOD != *status)
return (EpsonHdrUnion) 0;
@@ -4958,20 +4958,20 @@ sane_start (SANE_Handle handle)
params[0] = ESC;
params[1] = s->hw->cmd->request_extended_status;
- send (s, params, 2, &status); /* send ESC f (request extended status) */
+ scanner_send (s, params, 2, &status); /* send ESC f (request extended status) */
if (SANE_STATUS_GOOD == status)
{
len = 4; /* receive header */
- receive (s, result, len, &status);
+ scanner_receive (s, result, len, &status);
if (SANE_STATUS_GOOD != status)
return status;
len = result[3] << 8 | result[2];
buf = alloca (len);
- receive (s, buf, len, &status); /* receive actual status data */
+ scanner_receive (s, buf, len, &status); /* receive actual status data */
if (buf[0] & 0x80)
{
@@ -4999,20 +4999,20 @@ sane_start (SANE_Handle handle)
params[0] = ESC;
params[1] = s->hw->cmd->request_condition;
- send (s, params, 2, &status); /* send request condition */
+ scanner_send (s, params, 2, &status); /* send request condition */
if (SANE_STATUS_GOOD != status)
return status;
len = 4;
- receive (s, result, len, &status);
+ scanner_receive (s, result, len, &status);
if (SANE_STATUS_GOOD != status)
return status;
len = result[3] << 8 | result[2];
buf = alloca (len);
- receive (s, buf, len, &status);
+ scanner_receive (s, buf, len, &status);
if (SANE_STATUS_GOOD != status)
return status;
@@ -5081,7 +5081,7 @@ sane_start (SANE_Handle handle)
params[0] = ESC;
params[1] = s->hw->cmd->start_scanning;
- send (s, params, 2, &status);
+ scanner_send (s, params, 2, &status);
if (SANE_STATUS_GOOD != status)
{
@@ -5120,7 +5120,7 @@ sane_auto_eject (Epson_Scanner * s)
params[0] = cmd;
- send (s, params, 1, &status);
+ scanner_send (s, params, 1, &status);
if (SANE_STATUS_GOOD != (status = expect_ack (s)))
{
@@ -5142,7 +5142,7 @@ read_data_block (Epson_Scanner * s, EpsonDataRec * result)
SANE_Status status;
u_char param[3];
- receive (s, result, s->block ? 6 : 4, &status);
+ scanner_receive (s, result, s->block ? 6 : 4, &status);
if (SANE_STATUS_GOOD != status)
return status;
@@ -5207,7 +5207,7 @@ read_data_block (Epson_Scanner * s, EpsonDataRec * result)
param[0] = ESC;
param[1] = s->hw->cmd->start_scanning;
- send (s, param, 2, &status);
+ scanner_send (s, param, 2, &status);
if (SANE_STATUS_GOOD != status)
{
@@ -5338,7 +5338,7 @@ START_READ:
break;
}
- receive (s, s->buf + index * s->params.pixels_per_line, buf_len,
+ scanner_receive (s, s->buf + index * s->params.pixels_per_line, buf_len,
&status);
if (SANE_STATUS_GOOD != status)
@@ -5347,7 +5347,7 @@ START_READ:
* send the ACK signal to the scanner in order to make
* it ready for the next data block.
*/
- send (s, S_ACK, 1, &status);
+ scanner_send (s, S_ACK, 1, &status);
/*
* ... and request the next data block
@@ -5378,7 +5378,7 @@ START_READ:
break;
}
- receive (s, s->buf + index * s->params.pixels_per_line, buf_len,
+ scanner_receive (s, s->buf + index * s->params.pixels_per_line, buf_len,
&status);
if (SANE_STATUS_GOOD != status)
@@ -5388,7 +5388,7 @@ START_READ:
return status;
}
- send (s, S_ACK, 1, &status);
+ scanner_send (s, S_ACK, 1, &status);
/*
* ... and the last data block
@@ -5420,7 +5420,7 @@ START_READ:
break;
}
- receive (s, s->buf + index * s->params.pixels_per_line, buf_len,
+ scanner_receive (s, s->buf + index * s->params.pixels_per_line, buf_len,
&status);
if (SANE_STATUS_GOOD != status)
@@ -5442,7 +5442,7 @@ START_READ:
reorder = SANE_TRUE;
}
- receive (s, s->buf, buf_len, &status);
+ scanner_receive (s, s->buf, buf_len, &status);
if (SANE_STATUS_GOOD != status)
{
@@ -5460,7 +5460,7 @@ START_READ:
{
if (s->canceling)
{
- send (s, S_CAN, 1, &status);
+ scanner_send (s, S_CAN, 1, &status);
expect_ack (s);
*length = 0;
@@ -5470,7 +5470,7 @@ START_READ:
return SANE_STATUS_CANCELLED;
}
else
- send (s, S_ACK, 1, &status);
+ scanner_send (s, S_ACK, 1, &status);
}
s->end = s->buf + buf_len;
@@ -6132,21 +6132,21 @@ get_identity2_information (SANE_Handle handle)
param[1] = s->hw->cmd->request_identity2;
param[2] = '\0';
- send (s, param, 2, &status);
+ scanner_send (s, param, 2, &status);
if (SANE_STATUS_GOOD != status)
return status;
len = 4; /* receive header */
- receive (s, result, len, &status);
+ scanner_receive (s, result, len, &status);
if (SANE_STATUS_GOOD != status)
return status;
len = result[3] << 8 | result[2];
buf = alloca (len);
- receive (s, buf, len, &status); /* receive actual status data */
+ scanner_receive (s, buf, len, &status); /* receive actual status data */
/* the first two bytes of the buffer contain the optical resolution */
s->hw->optical_res = buf[1] << 8 | buf[0];
@@ -6234,21 +6234,21 @@ request_focus_position (SANE_Handle handle, u_char * position)
param[1] = s->hw->cmd->request_focus_position;
param[2] = '\0';
- send (s, param, 2, &status);
+ scanner_send (s, param, 2, &status);
if (SANE_STATUS_GOOD != status)
return status;
len = 4; /* receive header */
- receive (s, result, len, &status);
+ scanner_receive (s, result, len, &status);
if (SANE_STATUS_GOOD != status)
return status;
len = result[3] << 8 | result[2];
buf = alloca (len);
- receive (s, buf, len, &status); /* receive actual status data */
+ scanner_receive (s, buf, len, &status); /* receive actual status data */
*position = buf[1];
DBG (1, "Focus position = 0x%x\n", buf[1]);
@@ -6287,7 +6287,7 @@ request_push_button_status (SANE_Handle handle, SANE_Bool * theButtonStatus)
param[1] = s->hw->cmd->request_push_button_status;
param[2] = '\0';
- send (s, param, 2, &status);
+ scanner_send (s, param, 2, &status);
if (SANE_STATUS_GOOD != status)
{
@@ -6297,14 +6297,14 @@ request_push_button_status (SANE_Handle handle, SANE_Bool * theButtonStatus)
len = 4; /* receive header */
- receive (s, result, len, &status);
+ scanner_receive (s, result, len, &status);
if (SANE_STATUS_GOOD != status)
return status;
len = result[3] << 8 | result[2]; /* this should be 1 for scanners with one button */
buf = alloca (len);
- receive (s, buf, len, &status); /* receive actual status data */
+ scanner_receive (s, buf, len, &status); /* receive actual status data */
DBG (1, "Push button status = %d\n", buf[0] & 0x01);
*theButtonStatus = ((buf[0] & 0x01) != 0);
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-31 11:51:27 +0000