From d5d9ee8c921ff5311f2d6b9dbd6e170484441772 Mon Sep 17 00:00:00 2001
From: Anders Blomdell <anders.blomdell@control.lth.se>
Date: Mon, 10 Jun 2013 18:46:39 +0200
Subject: [PATCH] Twoway stacking example added. Labcomm cleanup (still more to
do)
---
examples/Makefile | 7 +-
examples/twoway/Makefile | 17 +-
examples/twoway/client.c | 346 +----
examples/twoway/decimating.c | 154 ++-
examples/twoway/decimating.h | 3 -
examples/twoway/decimating_messages.lc | 2 +-
examples/twoway/server.c | 1261 +-----------------
examples/twoway/types.lc | 5 +
lib/c/Makefile | 3 +
lib/c/labcomm.c | 84 +-
lib/c/labcomm.h | 5 +-
lib/c/labcomm_dynamic_buffer_writer.c | 2 +-
lib/c/labcomm_fd_reader.c | 2 +-
lib/c/labcomm_fd_writer.c | 2 +-
lib/c/labcomm_private.h | 8 +-
lib/c/test/test_labcomm_generated_encoding.c | 2 +-
test/Makefile | 7 +-
17 files changed, 336 insertions(+), 1574 deletions(-)
create mode 100644 examples/twoway/types.lc
diff --git a/examples/Makefile b/examples/Makefile
index 6ec4b20..30ecece 100644
--- a/examples/Makefile
+++ b/examples/Makefile
@@ -1,10 +1,15 @@
+.PHONY: all
all:
echo To be done...
- echo $(MAKE) -C twoway e
+ $(MAKE) -C twoway all
+.PHONY: test
test:
echo More to be done...
cd simple ; sh compile.sh && sh run.sh
+ $(MAKE) -C twoway test
+.PHONY: clean distclean
clean distclean:
echo To be done...
+ $(MAKE) -C twoway clean
diff --git a/examples/twoway/Makefile b/examples/twoway/Makefile
index 79f0dac..646d31c 100644
--- a/examples/twoway/Makefile
+++ b/examples/twoway/Makefile
@@ -6,6 +6,10 @@ CFLAGS=-O3 -g -Wall -Werror -I../../lib/c -I. -lpthread
all: $(TARGETS:%=gen/%)
+test: all
+ LD_LIBRARY_PATH=../../lib/c ./gen/server 2000 &
+ LD_LIBRARY_PATH=../../lib/c ./gen/client localhost 2000
+
gen/.dir:
mkdir -p $@
@@ -20,11 +24,13 @@ gen/%.o: %.c | gen/.dir
gen/%.c gen/%.h: %.lc | gen/.dir
$(LABCOMM) --c=gen/$*.c --h=gen/$*.h $<
-gen/client: client.c gen/types.o gen/decimating.o gen/decimating_messages.o
- $(CC) -o $@ $(CFLAGS) $^ -lpthread -L../../lib/c -llabcomm
+gen/client: client.c
+ $(CC) -o $@ $(CFLAGS) $^ -lpthread \
+ -L../../lib/c -llabcomm -Tlabcomm.linkscript
-gen/server: server.c gen/types.o gen/decimating.o gen/decimating_messages.o
- $(CC) -o $@ $(CFLAGS) $^ -lpthread -L../../lib/c -llabcomm
+gen/server: server.c gen/types.o gen/decimating.o
+ $(CC) -o $@ $(CFLAGS) $^ -lpthread \
+ -L../../lib/c -llabcomm -Tlabcomm.linkscript
.PHONY: clean
clean:
@@ -34,4 +40,7 @@ gen/decimating.o: decimating.h
gen/decimating.o: gen/decimating_messages.h
gen/client.o: decimating.h
gen/client.o: gen/types.h
+gen/client: gen/decimating.o
gen/client: gen/decimating_messages.o
+gen/client: gen/types.o
+gen/server: gen/decimating_messages.o
diff --git a/examples/twoway/client.c b/examples/twoway/client.c
index 9d1e250..27b1acf 100644
--- a/examples/twoway/client.c
+++ b/examples/twoway/client.c
@@ -8,6 +8,7 @@
#include <sys/select.h>
#include <sys/socket.h>
#include <sys/types.h>
+#include <unistd.h>
#include <labcomm.h>
#include <labcomm_fd_reader.h>
#include <labcomm_fd_writer.h>
@@ -15,16 +16,14 @@
#include "decimating.h"
#include "gen/types.h"
-static void handle_A(int32_t *value, void *context)
-{
-}
-
-static void handle_B(int32_t *value, void *context)
+static void handle_Sum(int32_t *value, void *context)
{
+ printf("A+B=%d\n", *value);
}
-static void handle_C(int32_t *value, void *context)
+static void handle_Diff(int32_t *value, void *context)
{
+ printf("A-B=%d\n", *value);
}
static void *run_decoder(void *context)
@@ -34,7 +33,6 @@ static void *run_decoder(void *context)
do {
result = labcomm_decoder_decode_one(decoder);
- printf("Got index %d", result);
} while (result >= 0);
return NULL;
}
@@ -54,6 +52,7 @@ int main(int argc, char *argv[])
struct labcomm_lock *lock;
struct labcomm_decoder *decoder;
struct labcomm_encoder *encoder;
+ int32_t i, j;
hostname = argv[1];
port = atoi(argv[2]);
@@ -101,330 +100,29 @@ int main(int argc, char *argv[])
encoder = labcomm_encoder_new(decimating->writer, lock);
pthread_t rdt;
- labcomm_decoder_register_types_A(decoder, handle_A, NULL);
- labcomm_decoder_register_types_B(decoder, handle_B, NULL);
- labcomm_decoder_register_types_C(decoder, handle_C, NULL);
+ labcomm_decoder_register_types_Sum(decoder, handle_Sum, NULL);
+ labcomm_decoder_register_types_Diff(decoder, handle_Diff, NULL);
pthread_create(&rdt, NULL, run_decoder, decoder);
labcomm_encoder_register_types_A(encoder);
-
-out:
- return 0;
-
-}
-
-#if 0
-
-#include <arpa/inet.h>
-#include <errno.h>
-#include <netdb.h>
-#include <string.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <unistd.h>
-#include <linux/tcp.h>
-#include "labcomm.h"
-#include "orca_client.h"
-#include "orca_messages.h"
-
-orca_client_t *orca_client_new_tcp(
- char *hostname,
- int port)
-{
- orca_client_t *result;
- struct hostent *host;
- int OK;
-
- result = malloc(sizeof(orca_client_t));
- OK = result != 0;
+ labcomm_encoder_register_types_B(encoder);
+ labcomm_encoder_register_types_Terminate(encoder);
- if (OK) {
- result->encoder = 0;
- result->decoder = 0;
- result->directory.input.n_0 = 0;
- result->directory.input.a = 0;
- result->directory.output.n_0 = 0;
- result->directory.output.a = 0;
- result->directory.parameter.n_0 = 0;
- result->directory.parameter.a = 0;
- result->directory.log.n_0 = 0;
- result->directory.log.a = 0;
- result->fd = socket(PF_INET, SOCK_STREAM, 0);
- if (result->fd < 0) {
- fprintf(stderr, "failed to create socket\n");
- OK = 0;
- }
- }
-
- if (OK) {
- struct sockaddr_in adr;
- int err;
-
- adr.sin_family = AF_INET;
- adr.sin_port = 0;
- adr.sin_addr.s_addr = INADDR_ANY;
- err = bind(result->fd, (struct sockaddr*)&adr, sizeof(adr));
- if (err != 0) {
- fprintf(stderr, "failed to bind socket\n");
- OK = 0;
- }
- }
-
- if (OK) {
- host = gethostbyname(hostname);
- if (!host) {
- fprintf(stderr, "failed to lookup %s\n", hostname);
- OK = 0;
- }
- }
-
- if (OK) {
- struct sockaddr_in to;
- int err;
-
- to.sin_family = AF_INET;
- to.sin_port = htons(port);
- bcopy((char*)host->h_addr, (char*)&to.sin_addr, host->h_length);
- err = connect(result->fd, (struct sockaddr*)&to, sizeof(to));
- if (err != 0) {
- fprintf(stderr, "failed to connect %d@%s\n", port, hostname);
- OK = 0;
- }
- }
-
- if (OK) {
- int nodelay = 1;
- setsockopt(result->fd, IPPROTO_TCP, TCP_NODELAY,
- &nodelay, sizeof(nodelay));
- }
+ usleep(100000);
- if (OK) {
- result->encoder = labcomm_encoder_new(fd_writer, &result->fd);
- if (!result->encoder) {
- fprintf(stderr, "failed to allocate encoder\n");
- OK = 0;
- } else {
- labcomm_encoder_register_orca_messages_select_input(result->encoder);
- labcomm_encoder_register_orca_messages_select_output(result->encoder);
- labcomm_encoder_register_orca_messages_select_parameter(result->encoder);
- labcomm_encoder_register_orca_messages_select_log(result->encoder);
- }
- }
+ err = labcomm_decoder_ioctl_types_Sum(decoder, SET_DECIMATION, 2);
+ err = labcomm_decoder_ioctl_types_Diff(decoder, SET_DECIMATION, 4);
- if (OK) {
- result->decoder = labcomm_decoder_new(fd_reader, &result->fd);
- if (!result->decoder) {
- fprintf(stderr, "failed to allocate encoder\n");
- OK = 0;
- } else {
- labcomm_decoder_register_orca_messages_directory(result->decoder,
- directory_handler,
- result);
- labcomm_decoder_decode_one(result->decoder);
+ for (i = 0 ; i < 4 ; i++) {
+ for (j = 0 ; j < 4 ; j++) {
+ printf("A=%d B=%d\n", i, j);
+ labcomm_encode_types_A(encoder, &i);
+ labcomm_encode_types_B(encoder, &j);
+ sleep(1);
}
}
-
- if (!OK && result) {
- orca_client_free_tcp(result);
- result = 0;
- }
-
- return result;
-}
-
-void orca_client_free_tcp(
- struct orca_client *client)
-{
- close(client->fd);
- fprintf(stderr, "IMPLEMENT %s\n", __FUNCTION__);
-}
-
-orca_internal_channel_t *select_tcp(
- struct orca_client *client,
- void (*encode)(struct labcomm_encoder *e, orca_messages_select_t *v),
- orca_messages_connection_list_t *list,
- orca_client_selection_t *selection,
- direction_t direction,
- int decimation)
-{
- orca_internal_channel_t *result;
- int i, j, n;
-
- n = 0;
- for (i = 0 ; i < selection->n_0 ; i++) {
- for (j = 0 ; j < list->n_0 ; j++) {
- if (strcmp(selection->a[i], list->a[j].name) == 0) {
- n++;
- break;
- }
- }
- }
- fprintf(stderr, "%d matches\n", n);
- if (n) {
- int OK, server, port, fd;
-
- OK = 1;
- server = socket(PF_INET, SOCK_STREAM, 0);
- if (server < 0) {
- fprintf(stderr, "failed to create socket\n");
- OK = 0;
- }
- if (OK) {
- struct sockaddr_in adr;
- int err;
-
- adr.sin_family = AF_INET;
- adr.sin_port = htons(0);
- adr.sin_addr.s_addr = INADDR_ANY;
- err = bind(server, (struct sockaddr*)&adr, sizeof(adr));
- if (err != 0) {
- fprintf(stderr, "failed to bind socket\n");
- OK = 0;
- }
- }
-
- if (OK) {
- int err;
-
- err = listen(server, 1);
- if (err != 0) {
- fprintf(stderr, "failed to listen on socket\n");
- OK = 0;
- }
- }
-
- if (OK) {
- struct sockaddr_in adr;
- unsigned int adrlen;
- int err;
-
- adrlen = sizeof(adr);
- err = getsockname(server, (struct sockaddr*)&adr, &adrlen);
- if (err != 0) {
- OK = 0;
- } else {
- port = ntohs(adr.sin_port);
- }
- }
-
- if (OK) {
- orca_messages_select_t select;
-
- select.port = port;
- select.decimation = decimation;
- select.list.n_0 = n;
- select.list.a = malloc(select.list.n_0 * sizeof(*select.list.a));
- if (select.list.a) {
- n = 0;
- for (i = 0 ; i < selection->n_0 ; i++) {
- for (j = 0 ; j < list->n_0 ; j++) {
- if (strcmp(selection->a[i], list->a[j].name) == 0) {
- fprintf(stderr, "selection->a[%d] = %s %d\n",
- n,
- selection->a[i],
- list->a[j].index);
- select.list.a[n] = list->a[j].index;
- n++;
- break;
- }
- }
- }
- encode(client->encoder, &select);
- }
- free(select.list.a);
- }
-
- if (OK) {
- struct sockaddr_in adr;
- unsigned int adrlen;
-
- adr.sin_family = AF_INET;
- adr.sin_port = 0;
- adr.sin_addr.s_addr = INADDR_ANY;
- fprintf(stderr, "Restrict accept: %s %d\n", __FILE__, __LINE__);
- //adr.sin_addr = client->remote.sin_addr;
- adrlen = sizeof(adr);
- fd = accept(server, (struct sockaddr*)&adr, &adrlen);
- if (fd < 0) {
- OK = 0;
- }
- }
-
- if (OK) {
- result = malloc(sizeof(orca_internal_channel_t));
- if (! result) {
- OK = 0;
- }
- }
-
- if (OK) {
- result->fd = fd;
- result->channel.context = result;
- if (direction == direction_read || direction == direction_read_write) {
- result->channel.decoder = labcomm_decoder_new(fd_reader, &result->fd);
- } else {
- result->channel.decoder = 0;
- }
- if (direction == direction_write || direction == direction_read_write) {
- result->channel.encoder = labcomm_encoder_new(fd_writer, &result->fd);
- } else {
- result->channel.encoder = 0;
- }
- }
- fprintf(stderr, "CONNECTED %p %p\n",
- result->channel.encoder, result->channel.decoder);
- close(server);
- }
- return result;
-}
-
-
-orca_client_channel_t *orca_client_select_input_tcp(
- struct orca_client *client,
- orca_client_selection_t *selection)
-{
- orca_internal_channel_t *channel;
-
- channel = select_tcp(client, labcomm_encode_orca_messages_select_input,
- &client->directory.input, selection,
- direction_write, 1);
- return &channel->channel;
-}
-
-orca_client_channel_t *orca_client_select_output_tcp(
- struct orca_client *client,
- orca_client_selection_t *selection)
-{
- orca_internal_channel_t *channel;
-
- channel = select_tcp(client, labcomm_encode_orca_messages_select_output,
- &client->directory.output, selection,
- direction_read, 1);
- return &channel->channel;
-}
-
-orca_client_channel_t *orca_client_select_parameter_tcp(
- struct orca_client *client,
- orca_client_selection_t *selection)
-{
- orca_internal_channel_t *channel;
-
- channel = select_tcp(client, labcomm_encode_orca_messages_select_parameter,
- &client->directory.parameter, selection,
- direction_read_write, 1);
- return &channel->channel;
-}
-
-orca_client_channel_t *orca_client_select_log_tcp(
- struct orca_client *client,
- orca_client_selection_t *selection,
- int decimation)
-{
- orca_internal_channel_t *channel;
+ labcomm_encode_types_Terminate(encoder, NULL);
+out:
+ return 0;
- channel = select_tcp(client, labcomm_encode_orca_messages_select_log,
- &client->directory.log, selection,
- direction_read, decimation);
- return &channel->channel;
}
-#endif
diff --git a/examples/twoway/decimating.c b/examples/twoway/decimating.c
index 1be0f40..769dd30 100644
--- a/examples/twoway/decimating.c
+++ b/examples/twoway/decimating.c
@@ -8,7 +8,9 @@
struct decimating_private {
struct decimating decimating;
struct labcomm_encoder *encoder;
+ int encoder_initialized;
struct labcomm_decoder *decoder;
+ int decoder_initialized;
struct orig_reader {
void *context;
const struct labcomm_reader_action *action;
@@ -17,13 +19,25 @@ struct decimating_private {
void *context;
const struct labcomm_writer_action *action;
} orig_writer;
+ LABCOMM_SIGNATURE_ARRAY_DEF(decimation,
+ struct decimation {
+ int n;
+ int current;
+ });
};
static void set_decimation(
decimating_messages_set_decimation *value,
void * context)
{
- fprintf(stderr, "%s\n", __FUNCTION__);
+ struct decimating_private *decimating = context;
+ struct decimation *decimation;
+
+ decimation = LABCOMM_SIGNATURE_ARRAY_REF(decimating->decimation,
+ struct decimation,
+ value->signature_index);
+ decimation->n = value->decimation;
+ decimation->current = 0;
}
static int wrap_reader_alloc(struct labcomm_reader *r, void *context,
@@ -34,12 +48,10 @@ static int wrap_reader_alloc(struct labcomm_reader *r, void *context,
struct decimating_private *decimating = context;
struct orig_reader *orig_reader = &decimating->orig_reader;
- fprintf(stderr, "%s\n", __FUNCTION__);
+ /* Stash away decoder for later use */
+ decimating->decoder = decoder;
result = orig_reader->action->alloc(r, orig_reader->context,
decoder, labcomm_version);
- labcomm_decoder_register_decimating_messages_set_decimation(decoder,
- set_decimation,
- decimating);
return result;
}
@@ -48,7 +60,6 @@ static int wrap_reader_free(struct labcomm_reader *r, void *context)
struct decimating_private *decimating = context;
struct orig_reader *orig_reader = &decimating->orig_reader;
- fprintf(stderr, "%s\n", __FUNCTION__);
return orig_reader->action->free(r, orig_reader->context);
}
@@ -57,7 +68,11 @@ static int wrap_reader_start(struct labcomm_reader *r, void *context)
struct decimating_private *decimating = context;
struct orig_reader *orig_reader = &decimating->orig_reader;
- fprintf(stderr, "%s\n", __FUNCTION__);
+ if (! decimating->decoder_initialized) {
+ decimating->decoder_initialized = 1;
+ labcomm_decoder_register_decimating_messages_set_decimation(
+ decimating->decoder, set_decimation, decimating);
+ }
return orig_reader->action->start(r, orig_reader->context);
}
@@ -66,7 +81,6 @@ static int wrap_reader_end(struct labcomm_reader *r, void *context)
struct decimating_private *decimating = context;
struct orig_reader *orig_reader = &decimating->orig_reader;
- fprintf(stderr, "%s\n", __FUNCTION__);
return orig_reader->action->end(r, orig_reader->context);
}
@@ -76,27 +90,33 @@ static int wrap_reader_fill(struct labcomm_reader *r, void *context)
struct orig_reader *orig_reader = &decimating->orig_reader;
int result;
- fprintf(stderr, "%s\n", __FUNCTION__);
- fprintf(stderr, "%d\n", decimating->decimating.reader->pos);
result = orig_reader->action->fill(r, orig_reader->context);
- fprintf(stderr, "%d %d\n", decimating->decimating.reader->pos, result);
return result;
}
static int wrap_reader_ioctl(struct labcomm_reader *r, void *context,
- int action,
- struct labcomm_signature *signature, va_list args)
+ int signature_index,
+ struct labcomm_signature *signature,
+ uint32_t action, va_list args)
{
struct decimating_private *decimating = context;
struct orig_reader *orig_reader = &decimating->orig_reader;
- fprintf(stderr, "%s\n", __FUNCTION__);
- if (orig_reader->action->ioctl == NULL) {
- return -ENOTSUP;
+ if (action == SET_DECIMATION) {
+ decimating_messages_set_decimation decimation;
+ va_list va;
+
+ va_copy(va, args);
+ decimation.decimation = va_arg(va, int);
+ decimation.signature_index = signature_index;
+ va_end(va);
+ return labcomm_encode_decimating_messages_set_decimation(
+ decimating->encoder, &decimation);
} else {
return orig_reader->action->ioctl(r, orig_reader->context,
- action, signature, args);
+ signature_index, signature, action, args);
}
+
}
struct labcomm_reader_action decimating_reader_action = {
@@ -108,6 +128,90 @@ struct labcomm_reader_action decimating_reader_action = {
.ioctl = wrap_reader_ioctl
};
+int wrap_writer_alloc(struct labcomm_writer *w, void *context,
+ struct labcomm_encoder *encoder, char *labcomm_version)
+{
+ struct decimating_private *decimating = context;
+ struct orig_writer *orig_writer = &decimating->orig_writer;
+
+ /* Stash away encoder for later use */
+ decimating->encoder = encoder;
+ return orig_writer->action->alloc(w, orig_writer->context,
+ encoder, labcomm_version);
+}
+
+int wrap_writer_free(struct labcomm_writer *w, void *context)
+{
+ struct decimating_private *decimating = context;
+ struct orig_writer *orig_writer = &decimating->orig_writer;
+
+ return orig_writer->action->free(w, orig_writer->context);
+}
+
+int wrap_writer_start(struct labcomm_writer *w, void *context,
+ struct labcomm_encoder *encoder,
+ int index, struct labcomm_signature *signature,
+ void *value)
+{
+ struct decimating_private *decimating = context;
+ struct orig_writer *orig_writer = &decimating->orig_writer;
+ struct decimation *decimation;
+
+ if (! decimating->encoder_initialized) {
+ decimating->encoder_initialized = 1;
+ labcomm_encoder_register_decimating_messages_set_decimation(
+ decimating->encoder);
+ }
+ decimation = LABCOMM_SIGNATURE_ARRAY_REF(decimating->decimation,
+ struct decimation, index);
+ decimation->current++;
+ if (decimation->current < decimation->n) {
+ return -EALREADY;
+ } else {
+ decimation->current = 0;
+ return orig_writer->action->start(w, orig_writer->context,
+ encoder, index, signature, value);
+ }
+}
+
+int wrap_writer_end(struct labcomm_writer *w, void *context)
+{
+ struct decimating_private *decimating = context;
+ struct orig_writer *orig_writer = &decimating->orig_writer;
+
+ return orig_writer->action->end(w, orig_writer->context);
+}
+
+int wrap_writer_flush(struct labcomm_writer *w, void *context)
+{
+ struct decimating_private *decimating = context;
+ struct orig_writer *orig_writer = &decimating->orig_writer;
+
+ return orig_writer->action->flush(w, orig_writer->context);
+}
+
+int wrap_writer_ioctl(struct labcomm_writer *w, void *context,
+ int signature_index,
+ struct labcomm_signature *signature,
+ uint32_t action, va_list args)
+{
+ struct decimating_private *decimating = context;
+ struct orig_writer *orig_writer = &decimating->orig_writer;
+
+ return orig_writer->action->ioctl(w, orig_writer->context,
+ signature_index, signature, action, args);
+}
+
+
+struct labcomm_writer_action decimating_writer_action = {
+ .alloc = wrap_writer_alloc,
+ .free = wrap_writer_free,
+ .start = wrap_writer_start,
+ .end = wrap_writer_end,
+ .flush = wrap_writer_flush,
+ .ioctl = wrap_writer_ioctl
+};
+
extern struct decimating *decimating_new(
struct labcomm_reader *reader,
struct labcomm_writer *writer,
@@ -120,11 +224,27 @@ extern struct decimating *decimating_new(
goto out_fail;
}
+ /* Wrap reader and writer */
result->orig_reader.context = reader->context;
result->orig_reader.action = reader->action;
reader->context = result;
reader->action = &decimating_reader_action;
+
+ result->orig_writer.context = writer->context;
+ result->orig_writer.action = writer->action;
+ writer->context = result;
+ writer->action = &decimating_writer_action;
+
+ /* Init visible result struct */
result->decimating.reader = reader;
+ result->decimating.writer = writer;
+
+ /* Init other fields */
+ result->encoder = NULL;
+ result->encoder_initialized = 0;
+ result->decoder = NULL;
+ result->decoder_initialized = 0;
+ LABCOMM_SIGNATURE_ARRAY_INIT(result->decimation, struct decimation);
goto out_ok;
diff --git a/examples/twoway/decimating.h b/examples/twoway/decimating.h
index 767d1fa..ca539c0 100644
--- a/examples/twoway/decimating.h
+++ b/examples/twoway/decimating.h
@@ -3,8 +3,6 @@
#include <labcomm.h>
#include <labcomm_ioctl.h>
-#include <labcomm_fd_reader.h>
-#include <labcomm_fd_writer.h>
struct decimating {
struct labcomm_reader *reader;
@@ -17,6 +15,5 @@ extern struct decimating *decimating_new(
struct labcomm_lock *lock);
#define SET_DECIMATION LABCOMM_IOSW('d',0,int)
-#define GET_DECIMATION LABCOMM_IOSR('d',1,int)
#endif
diff --git a/examples/twoway/decimating_messages.lc b/examples/twoway/decimating_messages.lc
index 00de820..8763873 100644
--- a/examples/twoway/decimating_messages.lc
+++ b/examples/twoway/decimating_messages.lc
@@ -1,4 +1,4 @@
sample struct {
int decimation;
- byte signature[_];
+ int signature_index;
} set_decimation;
\ No newline at end of file
diff --git a/examples/twoway/server.c b/examples/twoway/server.c
index 4d6e22d..2d22e7b 100644
--- a/examples/twoway/server.c
+++ b/examples/twoway/server.c
@@ -2,23 +2,95 @@
#include <errno.h>
#include <pthread.h>
#include <stdlib.h>
+#include <stdio.h>
#include <sys/socket.h>
#include <sys/types.h>
+#include <unistd.h>
+#include <labcomm_pthread_mutex_lock.h>
+#include <labcomm_fd_reader.h>
+#include <labcomm_fd_writer.h>
#include "decimating.h"
-
+#include "gen/types.h"
+
struct client {
int fd;
pthread_t main_thread;
pthread_t decoder_thread;
struct sockaddr_in adr;
unsigned int adrlen;
+ int32_t A, B, Sum, Diff;
+ struct labcomm_decoder *decoder;
+ struct labcomm_encoder *encoder;
};
+static void handle_A(int32_t *value, void *context)
+{
+ struct client *client = context;
+
+ client->A = *value;
+}
+
+static void handle_B(int32_t *value, void *context)
+{
+ struct client *client = context;
+
+ client->B = *value;
+ client->Sum = client->A + client->B;
+ client->Diff = client->A - client->B;
+ labcomm_encode_types_Sum(client->encoder, &client->Sum);
+ labcomm_encode_types_Diff(client->encoder, &client->Diff);
+}
+
+static void handle_Terminate(types_Terminate *value, void *context)
+{
+ exit(0);
+}
+
+static void *run_decoder(void *context)
+{
+ struct labcomm_decoder *decoder = context;
+ int result;
+
+ do {
+ result = labcomm_decoder_decode_one(decoder);
+ } while (result >= 0);
+ return NULL;
+}
+
static void *run_client(void *arg)
{
struct client *client = arg;
-
+ struct decimating *decimating;
+ struct labcomm_lock *lock;
+
+ printf("Client start\n");
+ client->A = 0;
+ client->B = 0;
+ lock = labcomm_pthread_mutex_lock_new();
+ decimating = decimating_new(labcomm_fd_reader_new(client->fd, 1),
+ labcomm_fd_writer_new(client->fd, 0),
+ lock);
+ if (decimating == NULL) {
+ /* Warning: might leak reader and writer at this point */
+ goto out;
+ }
+ client->decoder = labcomm_decoder_new(decimating->reader, lock);
+ client->encoder = labcomm_encoder_new(decimating->writer, lock);
+ pthread_t rdt;
+
+ labcomm_decoder_register_types_A(client->decoder, handle_A, client);
+ labcomm_decoder_register_types_B(client->decoder, handle_B, client);
+ labcomm_decoder_register_types_Terminate(client->decoder, handle_Terminate,
+ NULL);
+ pthread_create(&rdt, NULL, run_decoder, client->decoder);
+ labcomm_encoder_register_types_Sum(client->encoder);
+ labcomm_encoder_register_types_Diff(client->encoder);
+ pthread_join(rdt, NULL);
+out:
+ printf("Client end\n");
shutdown(client->fd, SHUT_RDWR);
+ close(client->fd);
+ free(client);
return NULL;
}
@@ -80,1188 +152,3 @@ no_server_socket:
}
-#if 0
-#include <errno.h>
-#include <netinet/in.h>
-#include <unistd.h>
-#include <linux/tcp.h>
-#include "labcomm.h"
-#include "labcomm_private.h"
-#include "orca_messages.h"
-#include "orca_server.h"
-
-#if 0
-static long long rdtscll()
-{
- long long result;
- __asm__ __volatile__("rdtsc" : "=A" (result));
- return result;
-}
-static long long epoch;
-
-static void *my_malloc(int size, int line) {
- void *p = malloc(size);
- if (!epoch) {
- epoch = rdtscll();
- }
- fprintf(stderr, "malloc: %16.16Ld %p %d %d\n",
- rdtscll() - epoch, p, size, line);
- fflush(stderr);
- return p;
-}
-
-static void my_free(void *p, int line) {
- fprintf(stderr, "free: %16.16Ld %p %d\n",
- rdtscll() - epoch, p, line);
- fflush(stderr);
- free(p);
-}
-
-
-#define malloc(size) my_malloc(size, __LINE__)
-#define free(p) my_free(p, __LINE__)
-#endif
-
-typedef enum {
- input_kind = 0,
- output_kind = 1,
- parameter_kind = 2,
- log_kind = 3
-} kind_t;
-
-typedef struct sample {
- struct orca_server *server;
- labcomm_signature_t *signature;
- labcomm_encode_typecast_t encode;
- labcomm_decoder_typecast_t decode;
- labcomm_handler_typecast_t handle;
- void *handle_context;
- struct {
- int n_0;
- struct connection **a;
- } connection;
-} sample_t;
-
-typedef enum {
- input_t = 0,
- output_t = 1,
- parameter_t = 2,
- log_t = 3
-} channel_kind_t;
-
-typedef struct {
- struct orca_server *context;
- labcomm_decoder_t decoder;
- labcomm_encoder_t encoder;
- orca_channel_t orca_channel;
- struct {
- int n_0;
- struct sample **a;
- } sample;
-} channel_t;
-
-typedef struct orca_server {
- orca_lock_t *lock;
- orca_server_context_t *context;
- int input_buffer_size;
- int output_buffer_size;
- int parameter_buffer_size;
- int log_buffer_size;
- struct {
- int n_0;
- struct connection **a;
- } connection;
- channel_t channel[4];
-} orca_server_t;
-
-typedef struct connection {
- void *context;
- orca_server_t *server;
- struct {
- int current;
- int max;
- } decimation;
- struct labcomm_encoder *encoder;
- struct labcomm_decoder *decoder;
- struct {
- int n_0;
- struct sample **a;
- } sample;
-} connection_t;
-
-static sample_t *sample_by_signature(
- orca_lock_t *lock,
- channel_t *channel,
- labcomm_signature_t *signature,
- int create)
-{
- sample_t *result = 0;
- int i;
-
- if (lock) { lock->lock(lock); }
- for (i = 0 ; !result && i < channel->sample.n_0 ; i++) {
- if (channel->sample.a[i]->signature == signature) {
- result = channel->sample.a[i];
- }
- }
- if (lock) { lock->unlock(lock); }
-
- if (!result && create) {
- int n;
- sample_t **new_a, **old_a;
- sample_t *new_sample;
-
- new_a = 0;
- old_a = 0;
- new_sample = 0;
-
- if (lock) { lock->lock(lock); }
- while (1) {
- n = channel->sample.n_0 + 1;
-
- // Allocation without holding lock
- if (lock) { lock->unlock(lock); }
-
- // Free list from previous iteration
- if (new_a) { free(new_a); }
-
- // Try new allocation
- if (!new_sample) { new_sample = malloc(sizeof(sample_t)); }
- new_a = malloc(n * sizeof(*new_a));
- if (lock) { lock->lock(lock); }
-
- // Break if list length is unchanged
- if (n == channel->sample.n_0 + 1) {
- break;
- }
- }
-
- if (new_sample && new_a) {
- result = new_sample;
- old_a = channel->sample.a;
- channel->sample.n_0 = n;
- for (i = 0 ; i < n - 1 ; i++) {
- new_a[i] = old_a[i];
- }
- new_a[n - 1] = result;
- channel->sample.a = new_a;
-
- result->server = channel->context;
- result->signature = signature;
- result->connection.n_0 = 0;
- result->connection.a = 0;
- result->encode = 0;
- result->decode = 0;
- result->handle = 0;
- result->handle_context = 0;
- new_a = 0;
- new_sample = 0;
- }
- if (lock) { lock->unlock(lock); }
- if (old_a) { free(old_a); }
- if (new_a) { free(new_a); }
- if (new_sample) { free(new_sample); }
- }
- return result;
-}
-
-static void do_decoder_register(
- struct labcomm_decoder *d,
- labcomm_signature_t *signature,
- labcomm_decoder_typecast_t decode,
- labcomm_handler_typecast_t handle,
- void *handle_context)
-{
- channel_t *channel = d->context;
- orca_server_t *server = channel->context;
- sample_t *sample;
-
- sample = sample_by_signature(server->lock, channel, signature, 1);
- if (sample) {
- server->lock->lock(server->lock);
- sample->decode = decode;
- sample->handle = handle;
- sample->handle_context = handle_context;
- server->lock->unlock(server->lock);
- }
-}
-
-static void do_encoder_register(
- struct labcomm_encoder *e,
- labcomm_signature_t *signature,
- labcomm_encode_typecast_t encode)
-{
- channel_t *channel = e->context;
- orca_server_t *server = channel->context;
- sample_t *sample;
-
- sample = sample_by_signature(server->lock, channel, signature, 1);
- if (sample) {
- server->lock->lock(server->lock);
- sample->encode = encode;
- server->lock->unlock(server->lock);
- }
-}
-
-static void do_encode(
- struct labcomm_encoder *encoder,
- labcomm_signature_t *signature,
- void *value)
-{
- channel_t *channel = encoder->context;
- sample_t *sample;
-
- // Lock should be held when this is called !!
- sample = sample_by_signature(0, channel, signature, 0);
- if (sample && sample->connection.n_0) {
- int i, size, available;
-
- size = signature->encoded_size(value);
- for (i = 0 ; i < sample->connection.n_0 ; i++) {
- connection_t *c = sample->connection.a[i];
-
- if (c->decimation.current == 0) {
- labcomm_writer_t *writer = &c->encoder->writer;
-
- available = writer->write(writer, labcomm_writer_available);
- if (available >= size) {
- labcomm_internal_encode(sample->connection.a[i]->encoder,
- signature,
- value);
- }
- }
- }
- }
-}
-
-static void connect_connection_and_server(
- connection_t *connection,
- orca_server_t *server)
-{
- int n, i;
- connection_t **new_a, **old_a;
-
- new_a = 0;
- old_a = 0;
- server->lock->lock(server->lock);
- while (1) {
- n = server->connection.n_0 + 1;
-
- // Allocation without holding lock
- server->lock->unlock(server->lock);
-
- // Free list from previous iteration
- if (new_a) { free(new_a); }
-
- // Try new allocation
- new_a = malloc(n * sizeof(*new_a));
-
- // Reclaim lock
- server->lock->lock(server->lock);
-
- // Break if list length is the desired one
- if (n == server->connection.n_0 + 1) {
- break;
- }
- }
-
- if (new_a) {
- old_a = server->connection.a;
- server->connection.n_0 = n;
- for (i = 0 ; i < n - 1 ; i++) {
- new_a[i] = old_a[i];
- }
- new_a[n - 1] = connection;
- server->connection.a = new_a;
- new_a = 0;
- }
- server->lock->unlock(server->lock);
-
- if (old_a) { free(old_a); }
- if (new_a) { free(new_a); }
-}
-
-static void disconnect_connection_and_server(
- connection_t *connection)
-{
- orca_server_t *server = connection->server;
- int i, j;
-
- server->lock->lock(server->lock);
- for (i = 0, j = 0 ; i < server->connection.n_0 ; i++) {
- if (server->connection.a[i] != connection) {
- server->connection.a[j] = server->connection.a[i];
- j++;
- }
- }
- server->connection.n_0 = j;
- server->lock->unlock(server->lock);
-}
-
-static void connect_channel_and_sample(
- connection_t *connection,
- sample_t *sample)
-{
- orca_lock_t *lock;
- int connection_n, sample_n;
- sample_t **new_sample_a, **old_sample_a;
- connection_t **new_connection_a, **old_connection_a;
-
- lock = connection->server->lock;
-
- old_sample_a = 0;
- old_connection_a = 0;
- new_sample_a = 0;
- new_connection_a = 0;
-
- lock->lock(lock);
- while (1) {
- connection_n = sample->connection.n_0 + 1;
- sample_n = connection->sample.n_0 + 1;
-
- lock->unlock(lock);
-
- // Free result from previous iteration
- if (new_connection_a) { free(new_connection_a); }
- if (new_sample_a) { free(new_sample_a); }
-
- // Try new allocation
- new_sample_a = malloc(sample_n * sizeof(*new_sample_a));
- new_connection_a = malloc(connection_n * sizeof(*new_connection_a));
-
- lock->lock(lock);
-
- // Break if list length are unchanged
- if (connection_n == sample->connection.n_0 + 1 &&
- sample_n == connection->sample.n_0 + 1) {
- break;
- }
- }
- if (new_sample_a && new_connection_a) {
- int i;
-
- old_connection_a = sample->connection.a;
- sample->connection.a = new_connection_a;
- sample->connection.n_0 = connection_n;
-
- old_sample_a = connection->sample.a;
- connection->sample.a = new_sample_a;
- connection->sample.n_0 = sample_n;
-
- for (i = 0 ; i < connection_n - 1 ; i++) {
- new_connection_a[i] = old_connection_a[i];
- }
- new_connection_a[connection_n - 1] = connection;
-
- for (i = 0 ; i < sample_n - 1 ; i++) {
- new_sample_a[i] = old_sample_a[i];
- }
- new_sample_a[sample_n - 1] = sample;
-
- new_sample_a = 0;
- new_connection_a = 0;
- }
- lock->unlock(lock);
-
- if (new_connection_a) { free(new_connection_a); }
- if (old_connection_a) { free(old_connection_a); }
- if (new_sample_a) { free(new_sample_a); }
- if (old_sample_a) { free(old_sample_a); }
-}
-
-static void disconnect_channel_and_sample(
- connection_t *connection)
-{
- orca_lock_t *lock;
- int i;
- void *a;
-
- lock = connection->server->lock;
- lock->lock(lock);
- for (i = 0 ; i < connection->sample.n_0 ; i++) {
- int j, k;
- sample_t *sample = connection->sample.a[i];
-
- for (j = 0, k = 0 ; j < sample->connection.n_0 ; j++) {
- if (sample->connection.a[j] != connection) {
- sample->connection.a[k] = sample->connection.a[j];
- k++;
- }
- }
- sample->connection.n_0 = k;
- }
- a = connection->sample.a;
- connection->sample.a = 0;
- connection->sample.n_0 = 0;
- lock->unlock(lock);
- free(a);
-}
-
-orca_server_t *orca_server_new(
- orca_lock_t *lock,
- orca_server_context_t *context,
- int input_buffer_size,
- int output_buffer_size,
- int parameter_buffer_size,
- int log_buffer_size)
-{
- orca_server_t *result;
-
- result = malloc(sizeof(orca_server_t));
- if (result) {
- channel_kind_t sc;
-
- result->lock = lock;
- result->context = context;
- result->input_buffer_size = input_buffer_size;
- result->output_buffer_size = output_buffer_size;
- result->parameter_buffer_size = parameter_buffer_size;
- result->log_buffer_size = log_buffer_size;
- result->connection.n_0 = 0;
- result->connection.a = 0;
-
- for (sc = input_t ; sc <= log_t ; sc++) {
- result->channel[sc].context = result;
-
- result->channel[sc].decoder.context = &result->channel[sc];
- result->channel[sc].decoder.reader.read = 0;
- result->channel[sc].decoder.do_register = do_decoder_register;
- result->channel[sc].decoder.do_decode_one = 0;
-
- result->channel[sc].encoder.context = &result->channel[sc];
- result->channel[sc].encoder.writer.write = 0;
- result->channel[sc].encoder.do_register = do_encoder_register;
- result->channel[sc].encoder.do_encode = do_encode;
-
- result->channel[sc].orca_channel.decoder = &result->channel[sc].decoder ;
- result->channel[sc].orca_channel.encoder = &result->channel[sc].encoder ;
-
- result->channel[sc].sample.n_0 = 0;
- result->channel[sc].sample.a = 0;
- }
- }
- return result;
-}
-
-void orca_server_free(
- struct orca_server *server)
-{
- channel_kind_t sc;
-
- // What should we do about open connections?
- for (sc = input_t ; sc <= log_t ; sc++) {
- int i;
-
- for (i = 0 ; i < server->channel[sc].sample.n_0 ; i++) {
- free(server->channel[sc].sample.a[i]);
- }
- free(server->channel[sc].sample.a);
- }
- free(server);
- printf("CHECK implementation %s\n", __FUNCTION__);
-}
-
-void orca_server_next_sample(
- struct orca_server *server)
-{
- int i;
-
- for (i = 0 ; i < server->connection.n_0 ; i++) {
- connection_t *c = server->connection.a[i];
- int max = c->decimation.max;
-
- if (max) {
- c->decimation.current++;
- if (c->decimation.current >= max) {
- c->decimation.current = 0;
- }
- }
- }
-}
-
-orca_channel_t *orca_server_get_input_channel(
- struct orca_server *server)
-{
- return &server->channel[input_t].orca_channel;
-}
-
-orca_channel_t *orca_server_get_output_channel(
- struct orca_server *server)
-{
- return &server->channel[output_t].orca_channel;
-}
-
-orca_channel_t *orca_server_get_parameter_channel(
- struct orca_server *server)
-{
- return &server->channel[parameter_t].orca_channel;
-}
-
-orca_channel_t *orca_server_get_log_channel(
- struct orca_server *server)
-{
- return &server->channel[log_t].orca_channel;
-}
-
-//
-// TCP specific stuff
-//
-
-typedef struct {
- orca_server_t *server;
- int fd;
- struct sockaddr_in remote;
-} tcp_setup_connection_t;
-
-typedef struct {
- int fd;
- int write_pos;
- int established;
- int buffer_size;
-} tcp_nonblocking_t;
-
-typedef struct {
- int closed;
- int use_count;
- connection_t connection;
- int fd;
- tcp_nonblocking_t write_context;
-} tcp_connection_t;
-
-static int nonblocking_fd_writer(
- labcomm_writer_t *w,
- labcomm_writer_action_t action)
-{
- int result = 0;
- tcp_nonblocking_t *context = w->context;
-
- switch (action) {
- case labcomm_writer_alloc: {
- int size = context->buffer_size;
- w->data = malloc(size);
- if (! w->data) {
- result = -ENOMEM;
- w->data_size = 0;
- w->count = 0;
- w->pos = 0;
- } else {
- w->data_size = size;
- w->count = size;
- w->pos = 0;
- }
- } break;
- case labcomm_writer_free: {
- free(w->data);
- w->data = 0;
- w->data_size = 0;
- w->count = 0;
- w->pos = 0;
- } break;
- case labcomm_writer_start: {
- if (!context->established) {
- w->pos = 0;
- }
- } break;
- case labcomm_writer_continue: {
- if (!context->established) {
- result = write(context->fd, w->data, w->pos);
- w->pos = 0;
- } else {
- printf("Buffer overrun %s\n", __FUNCTION__);
- exit(1);
- }
- } break;
- case labcomm_writer_end: {
- if (!context->established) {
- result = write(context->fd, w->data, w->pos);
- w->pos = 0;
- }
- } break;
- case labcomm_writer_available: {
- result = w->count - w->pos;
- } break;
- }
- return result;
-}
-
-static int fd_writer(
- labcomm_writer_t *w,
- labcomm_writer_action_t action)
-{
- int result = 0;
- int *fd = w->context;
-
- switch (action) {
- case labcomm_writer_alloc: {
- w->data = malloc(1000);
- if (! w->data) {
- result = -ENOMEM;
- w->data_size = 0;
- w->count = 0;
- w->pos = 0;
- } else {
- w->data_size = 1000;
- w->count = 1000;
- w->pos = 0;
- }
- } break;
- case labcomm_writer_free: {
- free(w->data);
- w->data = 0;
- w->data_size = 0;
- w->count = 0;
- w->pos = 0;
- } break;
- case labcomm_writer_start: {
- w->pos = 0;
- } break;
- case labcomm_writer_continue: {
- result = write(*fd, w->data, w->pos);
- w->pos = 0;
- } break;
- case labcomm_writer_end: {
- result = write(*fd, w->data, w->pos);
- w->pos = 0;
- } break;
- case labcomm_writer_available: {
- result = w->count - w->pos;
- } break;
- }
- return result;
-}
-
-static int fd_reader(
- labcomm_reader_t *r,
- labcomm_reader_action_t action)
-{
- int result = -EINVAL;
- int *fd = r->context;
-
- switch (action) {
- case labcomm_reader_alloc: {
- r->data = malloc(1000);
- if (r->data) {
- r->data_size = 1000;
- result = r->data_size;
- } else {
- r->data_size = 0;
- result = -ENOMEM;
- }
- r->count = 0;
- r->pos = 0;
- } break;
- case labcomm_reader_start:
- case labcomm_reader_continue: {
- if (r->pos < r->count) {
- result = r->count - r->pos;
- } else {
- int err;
-
- r->pos = 0;
- err = read(*fd, r->data, r->data_size);
- if (err <= 0) {
- r->count = 0;
- result = -1;
- } else {
- r->count = err;
- result = r->count - r->pos;
- }
- }
- } break;
- case labcomm_reader_end: {
- result = 0;
- } break;
- case labcomm_reader_free: {
- free(r->data);
- r->data = 0;
- r->data_size = 0;
- r->count = 0;
- r->pos = 0;
- result = 0;
- } break;
- }
- return result;
-}
-
-static tcp_connection_t *do_tcp_connect(
- tcp_setup_connection_t *connection,
- int port,
- int buffer_size,
- int decimation)
-{
- tcp_connection_t *result;
- int fd, OK;
-
- OK = 1;
- if (OK) {
- fd = socket(PF_INET, SOCK_STREAM, 0);
- if (fd < 0) {
- printf("failed to create socket\n");
- OK = 0;
- }
- }
-
- if (OK) {
- int reuse;
-
- reuse = 1;
- setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &reuse, sizeof(reuse));
- }
-
- if (OK) {
- struct sockaddr_in adr;
- int err;
-
- adr.sin_family = AF_INET;
- adr.sin_port = 0;
- adr.sin_addr.s_addr = INADDR_ANY;
- err = bind(fd, (struct sockaddr*)&adr, sizeof(adr));
- if (err != 0) {
- printf("failed to bind socket\n");
- OK = 0;
- }
- }
-
- if (OK) {
- struct sockaddr_in to;
- int err;
-
- to.sin_family = AF_INET;
- to.sin_port = htons(port);
- to.sin_addr = connection->remote.sin_addr;
- err = connect(fd, (struct sockaddr*)&to, sizeof(to));
- if (err != 0) {
- printf("failed to connect %d@%s\n", port, inet_ntoa(to.sin_addr));
- printf("%d %d %x\n", port, htons(port), port);
- OK = 0;
- }
- }
-
- if (OK) {
- int nodelay = 1;
- setsockopt(fd, IPPROTO_TCP, TCP_NODELAY, &nodelay, sizeof(nodelay));
- }
-
- if (!OK && fd >= 0) {
- close(fd);
- fd = -1;
- }
-
- if (OK) {
- result = malloc(sizeof(*result));
- if (!result) {
- OK = 0;
- }
- }
-
- if (!OK) {
- result = 0;
- } else {
- result->closed = 0;
- result->use_count = 0;
- result->connection.context = result;
- result->connection.server = connection->server;
- result->connection.decimation.current = decimation;
- result->connection.decimation.max = decimation;
- result->connection.encoder = 0;
- result->connection.decoder = 0;
- result->connection.sample.n_0 = 0;
- result->connection.sample.a = 0;
- result->fd = fd;
- result->write_context.fd = fd;
- result->write_context.write_pos = 0;
- result->write_context.established = 0;
- result->write_context.buffer_size = buffer_size;
- }
-
- return result;
-}
-
-static void do_tcp_disconnect(tcp_connection_t *tcp_connection)
-{
- orca_lock_t *lock = tcp_connection->connection.server->lock;
- int use_count;
-
- shutdown(tcp_connection->fd, SHUT_RDWR);
- close(tcp_connection->fd);
-
- lock->lock(lock);
- tcp_connection->closed = 1;
- tcp_connection->use_count--;
- use_count = tcp_connection->use_count;
- lock->unlock(lock);
-
- printf("%s use %d\n", __FUNCTION__, use_count);
- if (use_count == 0) {
- disconnect_channel_and_sample(&tcp_connection->connection);
- disconnect_connection_and_server(&tcp_connection->connection);
- if (tcp_connection->connection.decoder) {
- labcomm_decoder_free(tcp_connection->connection.decoder);
- }
- if (tcp_connection->connection.encoder) {
- labcomm_encoder_free(tcp_connection->connection.encoder);
- }
- free(tcp_connection);
- }
-}
-
-static void lock_and_handle(
- void *value,
- void *context)
-{
- sample_t *sample = context;
- orca_lock_t *lock = sample->server->lock;
-
- lock->lock(lock);
- sample->handle(value, sample->handle_context);
- lock->unlock(lock);
-}
-
-static int register_select_handler_tcp(
- channel_t *channel,
- orca_messages_select_t *v,
- tcp_connection_t *tcp_connection)
-{
- int i;
- int n = 0;
-
- for (i = 0 ; i < v->list.n_0 ; i++) {
- if (v->list.a[i] < channel->sample.n_0) {
- sample_t *sample = channel->sample.a[v->list.a[i]];
-
- n++;
- if (tcp_connection->connection.decoder) {
- labcomm_internal_decoder_register(tcp_connection->connection.decoder,
- sample->signature,
- sample->decode,
- lock_and_handle,
- sample);
- }
- if (tcp_connection->connection.encoder) {
- labcomm_internal_encoder_register(tcp_connection->connection.encoder,
- sample->signature,
- sample->encode);
- }
- }
- }
- // Switch to non-blocking writes
- tcp_connection->write_context.established = 1;
- for (i = 0 ; i < v->list.n_0 ; i++) {
- if (v->list.a[i] < channel->sample.n_0) {
- sample_t *sample = channel->sample.a[v->list.a[i]];
- connect_channel_and_sample(&tcp_connection->connection, sample);
- }
- }
- return n;
-}
-
-static void *decoder_run_main(void *context)
-{
- tcp_connection_t *tcp_connection = context;
-
- printf("Start %s %p\n", __FUNCTION__, context);
- labcomm_decoder_run(tcp_connection->connection.decoder);
- do_tcp_disconnect(tcp_connection);
-
- printf("Finish %s %p\n", __FUNCTION__, context);
- return 0;
-}
-
-static void *tcp_deferred_write_main(void *context)
-{
- tcp_connection_t *tcp_connection = context;
- orca_server_t *server = tcp_connection->connection.server;
- orca_lock_t *lock = tcp_connection->connection.server->lock;
-
- printf("Start %s %p\n", __FUNCTION__, context);
- while (1) {
- int start, end;
-
- server->context->await_deferred_write(server->context);
- start = tcp_connection->write_context.write_pos;
- end = tcp_connection->connection.encoder->writer.pos;
- if (tcp_connection->closed) {
- break;
- } else if (end - start > 0) {
- int err;
- err = write(tcp_connection->write_context.fd,
- &tcp_connection->connection.encoder->writer.data[start],
- end - start);
- if (err < 0) {
- break;
- } else {
- tcp_connection->write_context.write_pos += err;
- lock->lock(lock);
- if (tcp_connection->connection.encoder->writer.pos ==
- tcp_connection->write_context.write_pos) {
- tcp_connection->connection.encoder->writer.pos = 0;
- tcp_connection->write_context.write_pos = 0;
- }
- lock->unlock(lock);
- }
- }
- }
- do_tcp_disconnect(tcp_connection);
-
- printf("Finish %s %p\n", __FUNCTION__, context);
- return 0;
-}
-
-
-static void select_input_handler_tcp(
- orca_messages_select_input *v,
- void *context)
-{
- tcp_setup_connection_t *tcp_setup_connection = context;
- orca_server_t *server = tcp_setup_connection->server;
- tcp_connection_t *tcp_connection;
-
- tcp_connection = do_tcp_connect(tcp_setup_connection, v->port,
- server->input_buffer_size, 0);
- if (tcp_connection) {
- tcp_connection->use_count += 1;
- tcp_connection->connection.decoder =
- labcomm_decoder_new(fd_reader, &tcp_connection->fd);
- connect_connection_and_server(&tcp_connection->connection, server);
- if (register_select_handler_tcp(&server->channel[input_t],
- v, tcp_connection)) {
- server->context->spawn_task(decoder_run_main, tcp_connection);
- } else {
- do_tcp_disconnect(tcp_connection);
- }
- }
-}
-
-static void select_output_handler_tcp(
- orca_messages_select_output *v,
- void *context)
-{
- tcp_setup_connection_t *tcp_setup_connection = context;
- orca_server_t *server = tcp_setup_connection->server;
- tcp_connection_t *tcp_connection;
-
- tcp_connection = do_tcp_connect(tcp_setup_connection, v->port,
- server->output_buffer_size, v->decimation);
- if (tcp_connection) {
- tcp_connection->use_count += 1;
- tcp_connection->connection.encoder =
- labcomm_encoder_new(nonblocking_fd_writer,
- &tcp_connection->write_context);
- connect_connection_and_server(&tcp_connection->connection, server);
- if (register_select_handler_tcp(&server->channel[output_t],
- v, tcp_connection)) {
- server->context->spawn_task(tcp_deferred_write_main, tcp_connection);
- } else {
- do_tcp_disconnect(tcp_connection);
- }
- }
-}
-
-static void select_parameter_handler_tcp(
- orca_messages_select_parameter *v,
- void *context)
-{
- tcp_setup_connection_t *tcp_setup_connection = context;
- orca_server_t *server = tcp_setup_connection->server;
- tcp_connection_t *tcp_connection;
-
- tcp_connection = do_tcp_connect(tcp_setup_connection, v->port,
- server->parameter_buffer_size, 0);
- if (tcp_connection) {
- tcp_connection->use_count += 2;
-
- tcp_connection->connection.decoder =
- labcomm_decoder_new(fd_reader, &tcp_connection->fd);
- tcp_connection->connection.encoder =
- labcomm_encoder_new(nonblocking_fd_writer,
- &tcp_connection->write_context);
- connect_connection_and_server(&tcp_connection->connection, server);
- if (register_select_handler_tcp(&server->channel[parameter_t],
- v, tcp_connection)) {
- server->context->spawn_task(decoder_run_main, tcp_connection);
- server->context->spawn_task(tcp_deferred_write_main, tcp_connection);
- // Force current values to be sent to all clients
- {
- int i;
- channel_t *channel = &server->channel[parameter_t];
-
- for (i = 0 ; i < v->list.n_0 ; i++) {
- if (v->list.a[i] < channel->sample.n_0) {
- sample_t *sample = channel->sample.a[v->list.a[i]];
- lock_and_handle(0, sample);
- }
- }
- }
- } else {
- do_tcp_disconnect(tcp_connection);
- }
- }
-}
-
-static void select_log_handler_tcp(
- orca_messages_select_log *v,
- void *context)
-{
- tcp_setup_connection_t *tcp_setup_connection = context;
- orca_server_t *server = tcp_setup_connection->server;
- tcp_connection_t *tcp_connection;
-
- tcp_connection = do_tcp_connect(tcp_setup_connection, v->port,
- server->log_buffer_size, v->decimation);
- if (tcp_connection) {
- tcp_connection->use_count += 1;
- tcp_connection->connection.encoder =
- labcomm_encoder_new(nonblocking_fd_writer,
- &tcp_connection->write_context);
- connect_connection_and_server(&tcp_connection->connection, server);
- if (register_select_handler_tcp(&server->channel[log_t],
- v, tcp_connection)) {
- server->context->spawn_task(tcp_deferred_write_main, tcp_connection);
- } else {
- do_tcp_disconnect(tcp_connection);
- }
- }
-}
-
-static void make_connection_list(
- orca_lock_t *lock,
- orca_messages_connection_list_t *dest,
- channel_t *src)
-{
- int i;
-
- dest->n_0 = src->sample.n_0;
- dest->a = malloc(dest->n_0 * sizeof(*dest->a));
- if (dest->a) {
- lock->lock(lock);
- for (i = 0 ; i < dest->n_0 ; i++) {
- dest->a[i].index = i;
- dest->a[i].name = src->sample.a[i]->signature->name;
- dest->a[i].signature.n_0 = src->sample.a[i]->signature->size;
- dest->a[i].signature.a = src->sample.a[i]->signature->signature;
- }
- lock->unlock(lock);
- }
-}
-
-static void encode_orca_directory(
- struct labcomm_encoder *encoder,
- orca_server_t *server)
-{
- orca_messages_directory directory;
-
- make_connection_list(server->lock,
- &directory.input,
- &server->channel[input_t]);
-
- make_connection_list(server->lock,
- &directory.output,
- &server->channel[output_t]);
-
- make_connection_list(server->lock,
- &directory.parameter,
- &server->channel[parameter_t]);
-
- make_connection_list(server->lock,
- &directory.log,
- &server->channel[log_t]);
-
- labcomm_encode_orca_messages_directory(encoder, &directory);
-
- free(directory.input.a);
- free(directory.output.a);
- free(directory.parameter.a);
- free(directory.log.a);
-}
-
-static void *tcp_setup_connection_main(void *argument)
-{
- tcp_setup_connection_t *tcp_setup_connection = argument;
- struct labcomm_encoder *encoder;
- struct labcomm_decoder *decoder;
-
- encoder = labcomm_encoder_new(fd_writer, &tcp_setup_connection->fd);
- decoder = labcomm_decoder_new(fd_reader, &tcp_setup_connection->fd);
- labcomm_encoder_register_orca_messages_directory(encoder);
- labcomm_decoder_register_orca_messages_select_input(
- decoder, select_input_handler_tcp, tcp_setup_connection);
- labcomm_decoder_register_orca_messages_select_output(
- decoder, select_output_handler_tcp, tcp_setup_connection);
- labcomm_decoder_register_orca_messages_select_parameter(
- decoder, select_parameter_handler_tcp, tcp_setup_connection);
- labcomm_decoder_register_orca_messages_select_log(
- decoder, select_log_handler_tcp, tcp_setup_connection);
- encode_orca_directory(encoder, tcp_setup_connection->server);
- labcomm_decoder_run(decoder);
-
- shutdown(tcp_setup_connection->fd, SHUT_RDWR);
- close(tcp_setup_connection->fd);
- labcomm_encoder_free(encoder);
- labcomm_decoder_free(decoder);
- free(tcp_setup_connection);
- return 0;
-}
-
-int orca_server_run_tcp_cb(
- struct orca_server *server,
- int port,
- int backlog,
- void (*cb)(struct orca_server *server, char *message, int err))
-{
- int result;
- int server_fd;
-
-
-
- if (cb) { cb(server, "Listening for client connections", 0); }
- while (1) {
- struct sockaddr_in adr;
- unsigned int adrlen;
- int fd;
- tcp_setup_connection_t *tcp_setup_connection;
-
- adr.sin_family = AF_INET;
- adr.sin_port = 0;
- adr.sin_addr.s_addr = INADDR_ANY;
- adrlen = sizeof(adr);
- fd = accept(server_fd, (struct sockaddr*)&adr, &adrlen);
- if (fd < 0) {
- if (cb) { cb(server, "Failed to accept on socket", errno); }
- result = -errno;
- goto failed_to_accept;
- }
- tcp_setup_connection = malloc(sizeof(tcp_setup_connection_t));
- if (!tcp_setup_connection) {
- cb(server, "Failed to allocate client memeory", -ENOMEM);
- shutdown(fd, SHUT_RDWR);
- } else {
- if (cb) {
- char buf[128];
-
- sprintf(buf, "Got server connection: %s %x",
- inet_ntoa(adr.sin_addr), ntohs(adr.sin_port));
- cb(server, buf, errno);
- }
- tcp_setup_connection->fd = fd;
- tcp_setup_connection->remote = adr;
- tcp_setup_connection->server = server;
- server->context->spawn_task(tcp_setup_connection_main,
- tcp_setup_connection);
- }
- }
-failed_to_accept:
-failed_to_listen:
-failed_to_bind:
- close(server_fd);
-no_server_socket:
- return result;
-}
-
-int orca_server_run_tcp(
- struct orca_server *server,
- int port,
- int backlog)
-{
- return orca_server_run_tcp_cb(server, port, backlog, NULL);
-}
-#endif
diff --git a/examples/twoway/types.lc b/examples/twoway/types.lc
new file mode 100644
index 0000000..58313c3
--- /dev/null
+++ b/examples/twoway/types.lc
@@ -0,0 +1,5 @@
+sample int A;
+sample int B;
+sample int Sum;
+sample int Diff;
+sample void Terminate;
\ No newline at end of file
diff --git a/lib/c/Makefile b/lib/c/Makefile
index 284ce91..a22d14c 100644
--- a/lib/c/Makefile
+++ b/lib/c/Makefile
@@ -115,3 +115,6 @@ $(TEST_DIR)/test_labcomm_basic_type_encoding.o: labcomm_private.h
$(TEST_DIR)/test_labcomm_generated_encoding.o : $(TEST_DIR)/gen/generated_encoding.h
$(TEST_DIR)/test_labcomm_generated_encoding : $(TEST_DIR)/gen/generated_encoding.o
$(TEST_DIR)/test_labcomm: $(TEST_GEN_DIR)/test_sample.o
+labcomm_fd_reader.o: labcomm_private.h
+labcomm_fd_writer.o: labcomm_private.h
+labcomm_dynamic_buffer_writer.o: labcomm_private.h
diff --git a/lib/c/labcomm.c b/lib/c/labcomm.c
index 6d10055..801c5f7 100644
--- a/lib/c/labcomm.c
+++ b/lib/c/labcomm.c
@@ -43,6 +43,8 @@ struct labcomm_decoder {
struct labcomm_lock *lock;
labcomm_error_handler_callback on_error;
labcomm_handle_new_datatype_callback on_new_datatype;
+ LABCOMM_SIGNATURE_ARRAY_DEF(local_to_remote, int);
+ LABCOMM_SIGNATURE_ARRAY_DEF(remote_to_local, int);
};
struct labcomm_encoder {
@@ -117,7 +119,7 @@ void labcomm_decoder_register_new_datatype_handler(struct labcomm_decoder *d, la
int on_new_datatype(struct labcomm_decoder *d, struct labcomm_signature *sig)
{
- d->on_error(LABCOMM_ERROR_DEC_UNKNOWN_DATATYPE, 4, "%s(): unknown datatype '%s'\n", __FUNCTION__, sig->name);
+ d->on_error(LABCOMM_ERROR_DEC_UNKNOWN_DATATYPE, 4, "%s(): unknown datatype '%s'\n", __FUNCTION__, sig->name);
return 0;
}
@@ -381,6 +383,8 @@ void labcomm_encoder_free(struct labcomm_encoder* e)
context = (struct labcomm_encoder_context *) e->context;
e->writer->action->free(e->writer, e->writer->context);
+ LABCOMM_SIGNATURE_ARRAY_FREE(e->registered, int);
+
#ifdef LABCOMM_ENCODER_LINEAR_SEARCH
struct labcomm_sample_entry *entry = context->sample;
struct labcomm_sample_entry *entry_next;
@@ -397,8 +401,8 @@ void labcomm_encoder_free(struct labcomm_encoder* e)
}
int labcomm_encoder_ioctl(struct labcomm_encoder *encoder,
- int action,
- ...)
+ uint32_t action,
+ ...)
{
int result;
va_list va;
@@ -423,7 +427,7 @@ out:
}
static int labcomm_writer_ioctl(struct labcomm_writer *writer,
- int action,
+ uint32_t action,
...)
{
int result;
@@ -448,7 +452,7 @@ out:
int labcomm_internal_encoder_ioctl(struct labcomm_encoder *encoder,
struct labcomm_signature *signature,
- int action, va_list va)
+ uint32_t action, va_list va)
{
int result = -ENOTSUP;
@@ -530,6 +534,8 @@ struct labcomm_decoder *labcomm_decoder_new(
result->lock = lock;
result->on_error = on_error_fprintf;
result->on_new_datatype = on_new_datatype;
+ LABCOMM_SIGNATURE_ARRAY_INIT(result->local_to_remote, int);
+ LABCOMM_SIGNATURE_ARRAY_INIT(result->remote_to_local, int);
}
return result;
}
@@ -619,8 +625,17 @@ int labcomm_decoder_decode_one(struct labcomm_decoder *d)
"%s(): index mismatch '%s' (id=0x%x != 0x%x)\n",
__FUNCTION__, signature.name, entry->index, index);
} else {
+ int local_index;
+ int *local_to_remote, *remote_to_local;
// TODO unnessesary, since entry->index == index in above if statement
entry->index = index;
+ local_index = get_local_index(entry->signature);
+ local_to_remote = LABCOMM_SIGNATURE_ARRAY_REF(d->local_to_remote, int,
+ local_index);
+ remote_to_local = LABCOMM_SIGNATURE_ARRAY_REF(d->remote_to_local, int,
+ index);
+ *local_to_remote = index;
+ *remote_to_local = local_index;
}
free_signature_name:
free(signature.name);
@@ -636,7 +651,8 @@ int labcomm_decoder_decode_one(struct labcomm_decoder *d)
if (!entry) {
// printf("Error: %s: type not found (id=0x%x)\n",
//__FUNCTION__, result);
- d->on_error(LABCOMM_ERROR_DEC_TYPE_NOT_FOUND, 3, "%s(): type not found (id=0x%x)\n", __FUNCTION__, result);
+ d->on_error(LABCOMM_ERROR_DEC_TYPE_NOT_FOUND, 3,
+ "%s(): type not found (id=0x%x)\n", __FUNCTION__, result);
result = -ENOENT;
} else {
entry->decoder(d->reader, entry->handler, entry->context);
@@ -661,6 +677,8 @@ void labcomm_decoder_free(struct labcomm_decoder* d)
struct labcomm_sample_entry *entry_next;
d->reader->action->free(d->reader, d->reader->context);
+ LABCOMM_SIGNATURE_ARRAY_FREE(d->local_to_remote, int);
+ LABCOMM_SIGNATURE_ARRAY_FREE(d->remote_to_local, int);
while (entry != NULL) {
entry_next = entry->next;
free(entry);
@@ -672,37 +690,57 @@ void labcomm_decoder_free(struct labcomm_decoder* d)
}
int labcomm_decoder_ioctl(struct labcomm_decoder *decoder,
- int action,
+ uint32_t action,
...)
{
- int result = -ENOTSUP;
-
- if (decoder->reader->action->ioctl != NULL) {
- va_list va;
+ int result;
+ va_list va;
- va_start(va, action);
- result = decoder->reader->action->ioctl(decoder->reader,
- decoder->reader->context,
- 0, NULL, action, va);
- va_end(va);
- }
+ va_start(va, action);
+ result = decoder->reader->action->ioctl(decoder->reader,
+ decoder->reader->context,
+ 0, NULL, action, va);
+ va_end(va);
return result;
}
int labcomm_internal_decoder_ioctl(struct labcomm_decoder *decoder,
struct labcomm_signature *signature,
- int action, va_list va)
+ uint32_t action, va_list va)
{
- int result = -ENOTSUP;
-
- if (decoder->reader->action->ioctl != NULL) {
+ int result;
+ int local_index, *remote_index;
+
+ local_index = get_local_index(signature);
+ remote_index = LABCOMM_SIGNATURE_ARRAY_REF(decoder->local_to_remote, int,
+ local_index);
+ if (*remote_index == 0) {
+ result = -EAGAIN;
+ } else {
result = decoder->reader->action->ioctl(decoder->reader,
decoder->reader->context,
- -1, signature, action, va);
+ *remote_index, signature,
+ action, va);
}
return result;
}
+#if 0
+static void dump(void *p, int size, int first, int last)
+{
+ int i, j;
+
+ printf("%d %d (%p): ", first, last, p);
+ for (i = first ; i < last ; i++) {
+ for (j = 0 ; j < size ; j++) {
+ printf("%2.2d", ((char*)p)[(i-first)*size + j]);
+ }
+ printf(" ");
+ }
+ printf("\n");
+}
+#endif
+
void *labcomm_signature_array_ref(int *first, int *last, void **data,
int size, int index)
{
@@ -728,9 +766,11 @@ void *labcomm_signature_array_ref(int *first, int *last, void **data,
old_data,
(old_last - old_first) * size);
}
+// dump(old_data, size, old_first, old_last);
free(old_data);
}
if (*data) {
+// dump(*data, size, *first, *last);
return *data + (index - *first) * size;
} else {
return NULL;
diff --git a/lib/c/labcomm.h b/lib/c/labcomm.h
index 3b4a25c..5592b2c 100644
--- a/lib/c/labcomm.h
+++ b/lib/c/labcomm.h
@@ -2,6 +2,7 @@
#define _LABCOMM_H_
#include <stdarg.h>
+#include <stdint.h>
#include <unistd.h>
#include <labcomm_error.h>
@@ -78,7 +79,7 @@ void labcomm_decoder_free(
/* See labcomm_ioctl.h for predefined ioctl_action values */
int labcomm_decoder_ioctl(struct labcomm_decoder *decoder,
- int ioctl_action,
+ uint32_t ioctl_action,
...);
/*
@@ -94,7 +95,7 @@ void labcomm_encoder_free(
/* See labcomm_ioctl.h for predefined ioctl_action values */
int labcomm_encoder_ioctl(struct labcomm_encoder *encoder,
- int ioctl_action,
+ uint32_t ioctl_action,
...);
#endif
diff --git a/lib/c/labcomm_dynamic_buffer_writer.c b/lib/c/labcomm_dynamic_buffer_writer.c
index c3ef5cd..9588807 100644
--- a/lib/c/labcomm_dynamic_buffer_writer.c
+++ b/lib/c/labcomm_dynamic_buffer_writer.c
@@ -79,7 +79,7 @@ static int dyn_flush(struct labcomm_writer *w, void *context)
static int dyn_ioctl(struct labcomm_writer *w, void *context,
int signature_index,
struct labcomm_signature *signature,
- int action, va_list arg)
+ uint32_t action, va_list arg)
{
int result = -ENOTSUP;
switch (action) {
diff --git a/lib/c/labcomm_fd_reader.c b/lib/c/labcomm_fd_reader.c
index 3aa0d63..8edbdcd 100644
--- a/lib/c/labcomm_fd_reader.c
+++ b/lib/c/labcomm_fd_reader.c
@@ -105,7 +105,7 @@ static int fd_end(struct labcomm_reader *r, void *context)
static int fd_ioctl(struct labcomm_reader *r, void *context,
int signature_index,
struct labcomm_signature *signature,
- int action, va_list args)
+ uint32_t action, va_list args)
{
return -ENOTSUP;
}
diff --git a/lib/c/labcomm_fd_writer.c b/lib/c/labcomm_fd_writer.c
index c2e1b12..b712ffb 100644
--- a/lib/c/labcomm_fd_writer.c
+++ b/lib/c/labcomm_fd_writer.c
@@ -92,7 +92,7 @@ static int fd_flush(struct labcomm_writer *w, void *context)
static int fd_ioctl(struct labcomm_writer *w, void *context,
int signature_index, struct labcomm_signature *signature,
- int action, va_list args)
+ uint32_t action, va_list args)
{
return -ENOTSUP;
}
diff --git a/lib/c/labcomm_private.h b/lib/c/labcomm_private.h
index 975391f..0bd9781 100644
--- a/lib/c/labcomm_private.h
+++ b/lib/c/labcomm_private.h
@@ -79,7 +79,7 @@ struct labcomm_reader_action {
int (*fill)(struct labcomm_reader *r, void *context);
int (*ioctl)(struct labcomm_reader *r, void *context,
int signature_index, struct labcomm_signature *signature,
- int ioctl_action, va_list args);
+ uint32_t ioctl_action, va_list args);
};
struct labcomm_reader {
@@ -107,7 +107,7 @@ void labcomm_internal_decoder_register(
int labcomm_internal_decoder_ioctl(struct labcomm_decoder *decoder,
struct labcomm_signature *signature,
- int ioctl_action, va_list args);
+ uint32_t ioctl_action, va_list args);
#if __BYTE_ORDER == __LITTLE_ENDIAN
@@ -212,7 +212,7 @@ struct labcomm_writer_action {
int (*flush)(struct labcomm_writer *w, void *context);
int (*ioctl)(struct labcomm_writer *w, void *context,
int signature_index, struct labcomm_signature *signature,
- int ioctl_action, va_list args);
+ uint32_t ioctl_action, va_list args);
};
struct labcomm_writer {
@@ -239,7 +239,7 @@ int labcomm_internal_encode(
int labcomm_internal_encoder_ioctl(struct labcomm_encoder *encoder,
struct labcomm_signature *signature,
- int ioctl_action, va_list args);
+ uint32_t ioctl_action, va_list args);
#if __BYTE_ORDER == __LITTLE_ENDIAN
diff --git a/lib/c/test/test_labcomm_generated_encoding.c b/lib/c/test/test_labcomm_generated_encoding.c
index 4e1ff10..6185ff5 100644
--- a/lib/c/test/test_labcomm_generated_encoding.c
+++ b/lib/c/test/test_labcomm_generated_encoding.c
@@ -54,7 +54,7 @@ static int buf_writer_flush(struct labcomm_writer *w, void *context)
static int buf_writer_ioctl(
struct labcomm_writer *w, void *context,
int signature_index, struct labcomm_signature *signature,
- int action, va_list arg)
+ uint32_t action, va_list arg)
{
int result = -ENOTSUP;
switch (action) {
diff --git a/test/Makefile b/test/Makefile
index 75a98a2..b006c9e 100644
--- a/test/Makefile
+++ b/test/Makefile
@@ -51,12 +51,9 @@ gen/%/c_relay.c: gen/%/typeinfo relay_gen_c.py Makefile
.PRECIOUS: gen/%/c_relay
gen/%/c_relay: gen/%/c_relay.c gen/%/c_code.c Makefile
- $(CC) $(CFLAGS) -o $@ $< -I../lib/c -I. \
- -DLABCOMM_ENCODER_LINEAR_SEARCH \
+ $(CC) $(CFLAGS) -o $@ $< -I../lib/c -I. -L..//lib/c \
gen/$*/c_code.c \
- ../lib/c/labcomm.c \
- ../lib/c/labcomm_fd_*.c \
- ../lib/c/labcomm_dynamic_buffer_writer.c
+ -llabcomm -Tlabcomm.linkscript
# C# relay test rules
.PRECIOUS: gen/%/cs_code.cs
--
GitLab