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dnpds40/80: Make backend multipage-capable.

This commit is contained in:
Solomon Peachy 2014-01-19 19:23:24 -05:00
parent 66f4756483
commit cf59af280c
1 changed files with 11 additions and 3 deletions
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14
backend_dnpds40.c
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@ -309,12 +309,15 @@ static void dnpds40_teardown(void *vctx) {
static int dnpds40_read_parse(void *vctx, int data_fd) {
struct dnpds40_ctx *ctx = vctx;
int i, j;
int i, j, run = 1;
char buf[9] = { 0 };
if (!ctx)
return 1;
if (ctx->databuf)
free(ctx->databuf);
ctx->datalen = 0;
ctx->databuf = malloc(MAX_PRINTJOB_LEN);
if (!ctx->databuf) {
@ -326,7 +329,7 @@ static int dnpds40_read_parse(void *vctx, int data_fd) {
// until we get to the plane data
/* Read in command header */
while (1) {
while (run) {
int remain;
i = read(data_fd, ctx->databuf + ctx->datalen,
sizeof(struct dnpds40_cmd));
@ -379,6 +382,10 @@ static int dnpds40_read_parse(void *vctx, int data_fd) {
}
}
/* This is the last block.. */
if(!memcmp("CNTRL START", ctx->databuf + ctx->datalen + 2, 11))
run = 0;
/* Add in the size of this chunk */
ctx->datalen += sizeof(struct dnpds40_cmd) + j;
}
@ -891,8 +898,9 @@ static int dnpds40_cmdline_arg(void *vctx, int run, char *arg1, char *arg2)
/* Exported */
struct dyesub_backend dnpds40_backend = {
.name = "DNP DS40/DS80",
.version = "0.21",
.version = "0.22",
.uri_prefix = "dnpds40",
.multipage_capable = 1,
.cmdline_usage = dnpds40_cmdline,
.cmdline_arg = dnpds40_cmdline_arg,
.init = dnpds40_init,