slp/selphy_print
1
0
Fork 0
Code Issues 48 Pull requests Activity

kodak1400: use CUPS_BACKEND_* return codes.

Browse source
This commit is contained in:
Solomon Peachy 2014-04-20 11:57:26 -04:00
parent e9958c39d8
commit 1825d549e8
1 changed files with 23 additions and 23 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

46
backend_kodak1400.c
View file

@ -317,7 +317,7 @@ static int kodak1400_read_parse(void *vctx, int data_fd) {
int i, ret;
if (!ctx)
return 1;
return CUPS_BACKEND_FAILED;
if (ctx->plane_r) {
free(ctx->plane_r);
@ -336,18 +336,18 @@ static int kodak1400_read_parse(void *vctx, int data_fd) {
ret = read(data_fd, &ctx->hdr, sizeof(ctx->hdr));
if (ret < 0 || ret != sizeof(ctx->hdr)) {
if (ret == 0)
return 1;
return CUPS_BACKEND_CANCEL;
ERROR("Read failed (%d/%d/%d)\n",
ret, 0, (int)sizeof(ctx->hdr));
perror("ERROR: Read failed");
return ret;
return CUPS_BACKEND_CANCEL;
}
if (ctx->hdr.hdr[0] != 'P' ||
ctx->hdr.hdr[1] != 'G' ||
ctx->hdr.hdr[2] != 'H' ||
ctx->hdr.hdr[3] != 'D') {
ERROR("Unrecognized data format!\n");
return 1;
return CUPS_BACKEND_CANCEL;
}
ctx->hdr.planesize = le32_to_cpu(ctx->hdr.planesize);
ctx->hdr.rows = le16_to_cpu(ctx->hdr.rows);
@ -359,7 +359,7 @@ static int kodak1400_read_parse(void *vctx, int data_fd) {
ctx->plane_b = malloc(ctx->hdr.planesize);
if (!ctx->plane_r || !ctx->plane_g || !ctx->plane_b) {
ERROR("Memory allocation failure!\n");
return 1;
return CUPS_BACKEND_FAILED;
}
for (i = 0 ; i < ctx->hdr.rows ; i++) {
int j;
@ -381,7 +381,7 @@ static int kodak1400_read_parse(void *vctx, int data_fd) {
ret, remain, ctx->hdr.columns,
i, ctx->hdr.rows, j);
perror("ERROR: Read failed");
return ret;
return CUPS_BACKEND_CANCEL;
}
ptr += ret;
remain -= ret;
@ -389,7 +389,7 @@ static int kodak1400_read_parse(void *vctx, int data_fd) {
}
}
return 0;
return CUPS_BACKEND_OK;
}
static uint8_t idle_data[READBACK_LEN] = { 0xe4, 0x72, 0x00, 0x00,
@ -417,14 +417,14 @@ top:
if ((ret = send_data(ctx->dev, ctx->endp_down,
cmdbuf, CMDBUF_LEN)))
return ret;
return CUPS_BACKEND_FAILED;
/* Read in the printer status */
ret = read_data(ctx->dev, ctx->endp_up,
rdbuf, READBACK_LEN, &num);
if (ret < 0)
return ret;
return CUPS_BACKEND_FAILED;
if (memcmp(rdbuf, rdbuf2, READBACK_LEN)) {
memcpy(rdbuf2, rdbuf, READBACK_LEN);
} else if (state == last_state) {
@ -436,7 +436,7 @@ top:
if (rdbuf[4] || rdbuf[5]) {
ERROR("Error code reported by printer (%02x/%02x), terminating print\n",
rdbuf[4], rdbuf[5]);
return 1;
return CUPS_BACKEND_STOP; // HOLD/CANCEL/FAILED? XXXX parse error!
}
fflush(stderr);
@ -451,7 +451,7 @@ top:
if ((ret = send_data(ctx->dev, ctx->endp_down,
cmdbuf, CMDBUF_LEN)))
return ret;
return CUPS_BACKEND_FAILED;
/* Send page setup */
memset(cmdbuf, 0, CMDBUF_LEN);
@ -465,7 +465,7 @@ top:
if ((ret = send_data(ctx->dev, ctx->endp_down,
cmdbuf, CMDBUF_LEN)))
return ret;
return CUPS_BACKEND_FAILED;
/* Send lamination toggle? */
memset(cmdbuf, 0, CMDBUF_LEN);
@ -475,7 +475,7 @@ top:
if ((ret = send_data(ctx->dev, ctx->endp_down,
cmdbuf, CMDBUF_LEN)))
return ret;
return CUPS_BACKEND_FAILED;
/* Send matte toggle */
memset(cmdbuf, 0, CMDBUF_LEN);
@ -485,7 +485,7 @@ top:
if (send_data(ctx->dev, ctx->endp_down,
cmdbuf, CMDBUF_LEN))
return ret;
return CUPS_BACKEND_FAILED;
/* Send lamination strength */
memset(cmdbuf, 0, CMDBUF_LEN);
@ -495,7 +495,7 @@ top:
if ((ret = send_data(ctx->dev, ctx->endp_down,
cmdbuf, CMDBUF_LEN)))
return ret;
return CUPS_BACKEND_FAILED;
/* Send unknown */
memset(cmdbuf, 0, CMDBUF_LEN);
@ -505,14 +505,14 @@ top:
if ((ret = send_data(ctx->dev, ctx->endp_down,
cmdbuf, CMDBUF_LEN)))
return ret;
return CUPS_BACKEND_FAILED;
state = S_PRINTER_READY_Y;
break;
case S_PRINTER_READY_Y:
INFO("Sending YELLOW plane\n");
if ((ret = send_plane(ctx, 1, ctx->plane_b, cmdbuf)))
return ret;
return CUPS_BACKEND_FAILED;
state = S_PRINTER_SENT_Y;
break;
case S_PRINTER_SENT_Y:
@ -522,7 +522,7 @@ top:
case S_PRINTER_READY_M:
INFO("Sending MAGENTA plane\n");
if ((ret = send_plane(ctx, 2, ctx->plane_g, cmdbuf)))
return ret;
return CUPS_BACKEND_FAILED;
state = S_PRINTER_SENT_M;
break;
case S_PRINTER_SENT_M:
@ -532,7 +532,7 @@ top:
case S_PRINTER_READY_C:
INFO("Sending CYAN plane\n");
if ((ret = send_plane(ctx, 3, ctx->plane_r, cmdbuf)))
return ret;
return CUPS_BACKEND_FAILED;
state = S_PRINTER_SENT_C;
break;
case S_PRINTER_SENT_C:
@ -546,7 +546,7 @@ top:
case S_PRINTER_READY_L:
INFO("Laminating page\n");
if ((ret = send_plane(ctx, 4, NULL, cmdbuf)))
return ret;
return CUPS_BACKEND_FAILED;
state = S_PRINTER_SENT_L;
break;
case S_PRINTER_SENT_L:
@ -564,7 +564,7 @@ top:
if ((ret = send_data(ctx->dev, ctx->endp_down,
cmdbuf, CMDBUF_LEN)))
return ret;
return CUPS_BACKEND_FAILED;
state = S_FINISHED;
break;
@ -586,7 +586,7 @@ top:
goto top;
}
return 0;
return CUPS_BACKEND_OK;
}
/* Exported */
@ -596,7 +596,7 @@ top:
struct dyesub_backend kodak1400_backend = {
.name = "Kodak 1400/805",
.version = "0.31",
.version = "0.32",
.uri_prefix = "kodak1400",
.cmdline_usage = kodak1400_cmdline,
.cmdline_arg = kodak1400_cmdline_arg,