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Diffstat (limited to 'backends/osc.c')
-rw-r--r--backends/osc.c115
1 files changed, 58 insertions, 57 deletions
diff --git a/backends/osc.c b/backends/osc.c
index 2c65ecb..7b9a5a5 100644
--- a/backends/osc.c
+++ b/backends/osc.c
@@ -1,3 +1,5 @@
+#define BACKEND_NAME "osc"
+
#include <string.h>
#include <ctype.h>
#include <errno.h>
@@ -11,7 +13,6 @@
*/
#define osc_align(a) ((((a) / 4) + (((a) % 4) ? 1 : 0)) * 4)
-#define BACKEND_NAME "osc"
static struct {
uint8_t detect;
@@ -33,13 +34,13 @@ MM_PLUGIN_API int init(){
};
if(sizeof(osc_channel_ident) != sizeof(uint64_t)){
- fprintf(stderr, "OSC channel identification union out of bounds\n");
+ LOG("Channel identification union out of bounds");
return 1;
}
//register backend
if(mm_backend_register(osc)){
- fprintf(stderr, "Failed to register OSC backend\n");
+ LOG("Failed to register backend");
return 1;
}
return 0;
@@ -55,7 +56,7 @@ static size_t osc_data_length(osc_parameter_type t){
case double64:
return 8;
default:
- fprintf(stderr, "Invalid OSC format specified %c\n", t);
+ LOGPF("Invalid OSC format specifier %c", t);
return 0;
}
}
@@ -78,7 +79,7 @@ static inline void osc_defaults(osc_parameter_type t, osc_parameter_value* max,
max->d = 1.0;
return;
default:
- fprintf(stderr, "Invalid OSC type, not setting any sane defaults\n");
+ LOG("Invalid OSC type, not setting any sane defaults");
return;
}
}
@@ -96,7 +97,7 @@ static inline osc_parameter_value osc_parse(osc_parameter_type t, uint8_t* data)
v.i64 = be64toh(*((int64_t*) data));
break;
default:
- fprintf(stderr, "Invalid OSC type passed to parsing routine\n");
+ LOG("Invalid OSC type passed to parsing routine");
}
return v;
}
@@ -117,7 +118,7 @@ static inline int osc_deparse(osc_parameter_type t, osc_parameter_value v, uint8
memcpy(data, &u64, sizeof(u64));
break;
default:
- fprintf(stderr, "Invalid OSC type passed to parsing routine\n");
+ LOG("Invalid OSC type passed to parsing routine");
return 1;
}
return 0;
@@ -140,7 +141,7 @@ static inline osc_parameter_value osc_parse_value_spec(osc_parameter_type t, cha
v.d = strtod(value, NULL);
break;
default:
- fprintf(stderr, "Invalid OSC type passed to value parser\n");
+ LOG("Invalid OSC type passed to value parser");
}
return v;
}
@@ -181,7 +182,7 @@ static inline channel_value osc_parameter_normalise(osc_parameter_type t, osc_pa
v.normalised = v.raw.dbl / range.d64;
break;
default:
- fprintf(stderr, "Invalid OSC type passed to interpolation routine\n");
+ LOG("Invalid OSC type passed to interpolation routine (normalise)");
}
//clamp to range
@@ -218,7 +219,7 @@ static inline osc_parameter_value osc_parameter_denormalise(osc_parameter_type t
v.d = (range.d64 * cur.normalised) + min.d;
break;
default:
- fprintf(stderr, "Invalid OSC type passed to interpolation routine\n");
+ LOG("Invalid OSC type passed to interpolation routine (denormalise)");
}
return v;
@@ -232,27 +233,27 @@ static int osc_path_validate(char* path, uint8_t allow_patterns){
uint8_t square_open = 0, curly_open = 0;
if(path[0] != '/'){
- fprintf(stderr, "%s is not a valid OSC path: Missing root /\n", path);
+ LOGPF("%s is not a valid OSC path: Missing root /", path);
return 1;
}
for(u = 0; u < strlen(path); u++){
for(c = 0; c < sizeof(illegal_chars); c++){
if(path[u] == illegal_chars[c]){
- fprintf(stderr, "%s is not a valid OSC path: Illegal '%c' at %" PRIsize_t "\n", path, illegal_chars[c], u);
+ LOGPF("%s is not a valid OSC path: Illegal '%c' at %" PRIsize_t, path, illegal_chars[c], u);
return 1;
}
}
if(!isgraph(path[u])){
- fprintf(stderr, "%s is not a valid OSC path: Illegal '%c' at %" PRIsize_t "\n", path, pattern_chars[c], u);
+ LOGPF("%s is not a valid OSC path: Illegal '%c' at %" PRIsize_t, path, pattern_chars[c], u);
return 1;
}
if(!allow_patterns){
for(c = 0; c < sizeof(pattern_chars); c++){
if(path[u] == pattern_chars[c]){
- fprintf(stderr, "%s is not a valid OSC path: Illegal '%c' at %" PRIsize_t "\n", path, pattern_chars[c], u);
+ LOGPF("%s is not a valid OSC path: Illegal '%c' at %" PRIsize_t, path, pattern_chars[c], u);
return 1;
}
}
@@ -261,14 +262,14 @@ static int osc_path_validate(char* path, uint8_t allow_patterns){
switch(path[u]){
case '{':
if(square_open || curly_open){
- fprintf(stderr, "%s is not a valid OSC path: Illegal '%c' at %" PRIsize_t "\n", path, pattern_chars[c], u);
+ LOGPF("%s is not a valid OSC path: Illegal '%c' at %" PRIsize_t, path, pattern_chars[c], u);
return 1;
}
curly_open = 1;
break;
case '[':
if(square_open || curly_open){
- fprintf(stderr, "%s is not a valid OSC path: Illegal '%c' at %" PRIsize_t "\n", path, pattern_chars[c], u);
+ LOGPF("%s is not a valid OSC path: Illegal '%c' at %" PRIsize_t, path, pattern_chars[c], u);
return 1;
}
square_open = 1;
@@ -281,14 +282,14 @@ static int osc_path_validate(char* path, uint8_t allow_patterns){
break;
case '/':
if(square_open || curly_open){
- fprintf(stderr, "%s is not a valid OSC path: Pattern across part boundaries\n", path);
+ LOGPF("%s is not a valid OSC path: Pattern across part boundaries", path);
return 1;
}
}
}
if(square_open || curly_open){
- fprintf(stderr, "%s is not a valid OSC path: Unterminated pattern expression\n", path);
+ LOGPF("%s is not a valid OSC path: Unterminated pattern expression", path);
return 1;
}
return 0;
@@ -421,7 +422,7 @@ static int osc_configure(char* option, char* value){
return 0;
}
- fprintf(stderr, "Unknown configuration parameter %s for OSC backend\n", option);
+ LOGPF("Unknown backend configuration parameter %s", option);
return 1;
}
@@ -430,21 +431,21 @@ static int osc_register_pattern(osc_instance_data* data, char* pattern_path, cha
char* format = NULL, *token = NULL;
if(osc_path_validate(pattern_path, 1)){
- fprintf(stderr, "Not a valid OSC pattern: %s\n", pattern_path);
+ LOGPF("Not a valid OSC pattern: %s", pattern_path);
return 1;
}
//tokenize configuration
format = strtok(configuration, " ");
if(!format || strlen(format) < 1){
- fprintf(stderr, "Not a valid format specification for OSC pattern %s\n", pattern_path);
+ LOGPF("Not a valid format specification for OSC pattern %s", pattern_path);
return 1;
}
//create pattern
data->pattern = realloc(data->pattern, (data->patterns + 1) * sizeof(osc_channel));
if(!data->pattern){
- fprintf(stderr, "Failed to allocate memory\n");
+ LOG("Failed to allocate memory");
return 1;
}
pattern = data->patterns;
@@ -461,14 +462,14 @@ static int osc_register_pattern(osc_instance_data* data, char* pattern_path, cha
|| !data->pattern[pattern].min){
//this should fail config parsing and thus call the shutdown function,
//which should properly free the rest of the data
- fprintf(stderr, "Failed to allocate memory\n");
+ LOG("Failed to allocate memory");
return 1;
}
//check format validity and store min/max values
for(u = 0; u < strlen(format); u++){
if(!osc_data_length(format[u])){
- fprintf(stderr, "Invalid format specifier %c for pattern %s\n", format[u], pattern_path);
+ LOGPF("Invalid format specifier %c for pattern %s", format[u], pattern_path);
return 1;
}
@@ -477,14 +478,14 @@ static int osc_register_pattern(osc_instance_data* data, char* pattern_path, cha
//parse min/max values
token = strtok(NULL, " ");
if(!token){
- fprintf(stderr, "Missing minimum specification for parameter %" PRIsize_t " of OSC pattern %s\n", u, pattern_path);
+ LOGPF("Missing minimum specification for parameter %" PRIsize_t " of OSC pattern %s", u, pattern_path);
return 1;
}
data->pattern[pattern].min[u] = osc_parse_value_spec(format[u], token);
token = strtok(NULL, " ");
if(!token){
- fprintf(stderr, "Missing maximum specification for parameter %" PRIsize_t " of OSC pattern %s\n", u, pattern_path);
+ LOGPF("Missing maximum specification for parameter %" PRIsize_t " of OSC pattern %s", u, pattern_path);
return 1;
}
data->pattern[pattern].max[u] = osc_parse_value_spec(format[u], token);
@@ -496,11 +497,11 @@ static int osc_register_pattern(osc_instance_data* data, char* pattern_path, cha
static int osc_configure_instance(instance* inst, char* option, char* value){
osc_instance_data* data = (osc_instance_data*) inst->impl;
- char* host = NULL, *port = NULL;
+ char* host = NULL, *port = NULL, *fd_opts = NULL;
if(!strcmp(option, "root")){
if(osc_path_validate(value, 0)){
- fprintf(stderr, "Not a valid OSC root: %s\n", value);
+ LOGPF("Not a valid OSC root: %s", value);
return 1;
}
@@ -510,22 +511,22 @@ static int osc_configure_instance(instance* inst, char* option, char* value){
data->root = strdup(value);
if(!data->root){
- fprintf(stderr, "Failed to allocate memory\n");
+ LOG("Failed to allocate memory");
return 1;
}
return 0;
}
else if(!strcmp(option, "bind")){
- mmbackend_parse_hostspec(value, &host, &port);
+ mmbackend_parse_hostspec(value, &host, &port, &fd_opts);
if(!host || !port){
- fprintf(stderr, "Invalid bind address for instance %s\n", inst->name);
+ LOGPF("Invalid bind address for instance %s", inst->name);
return 1;
}
//this requests a socket with SO_BROADCAST set, whether this is useful functionality for OSC is up for debate
data->fd = mmbackend_socket(host, port, SOCK_DGRAM, 1, 1);
if(data->fd < 0){
- fprintf(stderr, "Failed to bind for instance %s\n", inst->name);
+ LOGPF("Failed to bind for instance %s", inst->name);
return 1;
}
return 0;
@@ -541,14 +542,14 @@ static int osc_configure_instance(instance* inst, char* option, char* value){
return 0;
}
- mmbackend_parse_hostspec(value, &host, &port);
+ mmbackend_parse_hostspec(value, &host, &port, NULL);
if(!host || !port){
- fprintf(stderr, "Invalid destination address for instance %s\n", inst->name);
+ LOGPF("Invalid destination address for instance %s", inst->name);
return 1;
}
if(mmbackend_parse_sockaddr(host, port, &data->dest, &data->dest_len)){
- fprintf(stderr, "Failed to parse destination address for instance %s\n", inst->name);
+ LOGPF("Failed to parse destination address for instance %s", inst->name);
return 1;
}
return 0;
@@ -557,7 +558,7 @@ static int osc_configure_instance(instance* inst, char* option, char* value){
return osc_register_pattern(data, option, value);
}
- fprintf(stderr, "Unknown configuration parameter %s for OSC instance %s\n", option, inst->name);
+ LOGPF("Unknown instance configuration parameter %s for instance %s", option, inst->name);
return 1;
}
@@ -569,7 +570,7 @@ static instance* osc_instance(){
osc_instance_data* data = calloc(1, sizeof(osc_instance_data));
if(!data){
- fprintf(stderr, "Failed to allocate memory\n");
+ LOG("Failed to allocate memory");
return NULL;
}
@@ -613,14 +614,14 @@ static channel* osc_map_channel(instance* inst, char* spec, uint8_t flags){
data->channel = realloc(data->channel, (u + 1) * sizeof(osc_channel));
if(!data->channel){
- fprintf(stderr, "Failed to allocate memory\n");
+ LOG("Failed to allocate memory");
return NULL;
}
memset(data->channel + u, 0, sizeof(osc_channel));
data->channel[u].path = strdup(spec);
if(p != data->patterns){
- fprintf(stderr, "Matched pattern %s for %s\n", data->pattern[p].path, spec);
+ LOGPF("Matched pattern %s for %s", data->pattern[p].path, spec);
data->channel[u].params = data->pattern[p].params;
//just reuse the pointers from the pattern
data->channel[u].type = data->pattern[p].type;
@@ -632,12 +633,12 @@ static channel* osc_map_channel(instance* inst, char* spec, uint8_t flags){
data->channel[u].out = calloc(data->channel[u].params, sizeof(osc_parameter_value));
}
else if(data->patterns){
- fprintf(stderr, "No pattern match found for %s\n", spec);
+ LOGPF("No pattern match found for %s", spec);
}
if(!data->channel[u].path
|| (data->channel[u].params && (!data->channel[u].in || !data->channel[u].out))){
- fprintf(stderr, "Failed to allocate memory\n");
+ LOG("Failed to allocate memory");
return NULL;
}
data->channels++;
@@ -661,7 +662,7 @@ static int osc_output_channel(instance* inst, size_t channel){
//determine minimum packet size
if(osc_align((data->root ? strlen(data->root) : 0) + strlen(data->channel[channel].path) + 1) + osc_align(data->channel[channel].params + 2) >= sizeof(xmit_buf)){
- fprintf(stderr, "Insufficient buffer size for OSC transmitting channel %s.%s\n", inst->name, data->channel[channel].path);
+ LOGPF("Insufficient buffer size for transmitting channel %s.%s", inst->name, data->channel[channel].path);
return 1;
}
@@ -687,7 +688,7 @@ static int osc_output_channel(instance* inst, size_t channel){
//write data
if(offset + osc_data_length(data->channel[channel].type[p]) >= sizeof(xmit_buf)){
- fprintf(stderr, "Insufficient buffer size for OSC transmitting channel %s.%s at parameter %" PRIsize_t "\n", inst->name, data->channel[channel].path, p);
+ LOGPF("Insufficient buffer size for transmitting channel %s.%s at parameter %" PRIsize_t, inst->name, data->channel[channel].path, p);
return 1;
}
@@ -699,7 +700,7 @@ static int osc_output_channel(instance* inst, size_t channel){
//output packet
if(sendto(data->fd, xmit_buf, offset, 0, (struct sockaddr*) &(data->dest), data->dest_len) < 0){
- fprintf(stderr, "Failed to transmit OSC packet: %s\n", strerror(errno));
+ LOGPF("Failed to transmit packet: %s", strerror(errno));
}
return 0;
}
@@ -718,7 +719,7 @@ static int osc_set(instance* inst, size_t num, channel** c, channel_value* v){
osc_instance_data* data = (osc_instance_data*) inst->impl;
if(!data->dest_len){
- fprintf(stderr, "OSC instance %s does not have a destination, output is disabled (%" PRIsize_t " channels)\n", inst->name, num);
+ LOGPF("Instance %s does not have a destination, output is disabled (%" PRIsize_t " channels)", inst->name, num);
return 0;
}
@@ -728,13 +729,13 @@ static int osc_set(instance* inst, size_t num, channel** c, channel_value* v){
//sanity check
if(ident.fields.channel >= data->channels
|| ident.fields.parameter >= data->channel[ident.fields.channel].params){
- fprintf(stderr, "OSC channel identifier out of range\n");
+ LOG("Channel identifier out of range");
return 1;
}
//if the format is unknown, don't output
if(!data->channel[ident.fields.channel].params){
- fprintf(stderr, "OSC channel %s.%s requires format specification for output\n", inst->name, data->channel[ident.fields.channel].path);
+ LOGPF("Channel %s.%s requires format specification for output", inst->name, data->channel[ident.fields.channel].path);
continue;
}
@@ -776,7 +777,7 @@ static int osc_process_packet(instance* inst, char* local_path, char* format, ui
channel* chan = NULL;
if(payload_len % 4){
- fprintf(stderr, "Invalid OSC packet, data length %" PRIsize_t "\n", payload_len);
+ LOGPF("Invalid packet, data length %" PRIsize_t, payload_len);
return 0;
}
@@ -785,7 +786,7 @@ static int osc_process_packet(instance* inst, char* local_path, char* format, ui
ident.fields.channel = c;
//unconfigured input should work without errors (using default limits)
if(data->channel[c].params && strlen(format) != data->channel[c].params){
- fprintf(stderr, "OSC message %s.%s had format %s, internal representation has %" PRIsize_t " parameters\n", inst->name, local_path, format, data->channel[c].params);
+ LOGPF("Message %s.%s had format %s, internal representation has %" PRIsize_t " parameters", inst->name, local_path, format, data->channel[c].params);
continue;
}
@@ -830,7 +831,7 @@ static int osc_handle(size_t num, managed_fd* fds){
for(fd = 0; fd < num; fd++){
inst = (instance*) fds[fd].impl;
if(!inst){
- fprintf(stderr, "OSC backend signaled for unknown fd\n");
+ LOG("Signaled for unknown FD");
continue;
}
@@ -858,13 +859,13 @@ static int osc_handle(size_t num, managed_fd* fds){
osc_fmt = recv_buf + osc_align(strlen(recv_buf) + 1);
if(*osc_fmt != ','){
//invalid format string
- fprintf(stderr, "Invalid OSC format string in packet\n");
+ LOGPF("Invalid format string in packet for instance %s", inst->name);
continue;
}
osc_fmt++;
if(osc_global_config.detect){
- fprintf(stderr, "Incoming OSC data: Path %s.%s Format %s\n", inst->name, osc_local, osc_fmt);
+ LOGPF("Incoming data: Path %s.%s Format %s", inst->name, osc_local, osc_fmt);
}
//FIXME check supplied data length
@@ -880,11 +881,11 @@ static int osc_handle(size_t num, managed_fd* fds){
#else
if(bytes_read < 0 && errno != EAGAIN){
#endif
- fprintf(stderr, "OSC failed to receive data for instance %s: %s\n", inst->name, strerror(errno));
+ LOGPF("Failed to receive data for instance %s: %s", inst->name, strerror(errno));
}
if(bytes_read == 0){
- fprintf(stderr, "OSC descriptor for instance %s closed\n", inst->name);
+ LOGPF("Descriptor for instance %s closed", inst->name);
return 1;
}
}
@@ -903,7 +904,7 @@ static int osc_start(size_t n, instance** inst){
if(data->fd >= 0){
inst[u]->ident = data->fd;
if(mm_manage_fd(data->fd, BACKEND_NAME, 1, inst[u])){
- fprintf(stderr, "Failed to register OSC descriptor for instance %s\n", inst[u]->name);
+ LOGPF("Failed to register descriptor for instance %s", inst[u]->name);
return 1;
}
fds++;
@@ -913,7 +914,7 @@ static int osc_start(size_t n, instance** inst){
}
}
- fprintf(stderr, "OSC backend registered %" PRIsize_t " descriptors to core\n", fds);
+ LOGPF("Registered %" PRIsize_t " descriptors to core", fds);
return 0;
}
@@ -947,6 +948,6 @@ static int osc_shutdown(size_t n, instance** inst){
free(inst[u]->impl);
}
- fprintf(stderr, "OSC backend shut down\n");
+ LOG("Backend shut down");
return 0;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-16 17:19:26 +0000