diff options
Diffstat (limited to 'backends/lua.c')
-rw-r--r-- | backends/lua.c | 42 |
1 files changed, 21 insertions, 21 deletions
diff --git a/backends/lua.c b/backends/lua.c index 2ce40f5..ee9e03f 100644 --- a/backends/lua.c +++ b/backends/lua.c @@ -1,5 +1,6 @@ -#include "lua.h" +#define BACKEND_NAME "lua" +#include "lua.h" #include <string.h> #include <unistd.h> #include <errno.h> @@ -7,7 +8,6 @@ #include <sys/timerfd.h> #endif -#define BACKEND_NAME "lua" #define LUA_REGISTRY_KEY "_midimonster_lua_instance" static size_t timers = 0; @@ -37,7 +37,7 @@ MM_PLUGIN_API int init(){ //register backend if(mm_backend_register(lua)){ - fprintf(stderr, "Failed to register lua backend\n"); + LOG("Failed to register backend"); return 1; } @@ -45,7 +45,7 @@ MM_PLUGIN_API int init(){ //create the timer to expire intervals timer_fd = timerfd_create(CLOCK_MONOTONIC, TFD_NONBLOCK); if(timer_fd < 0){ - fprintf(stderr, "Failed to create timer for Lua backend\n"); + LOG("Failed to create timer"); return 1; } #endif @@ -130,7 +130,7 @@ static int lua_callback_output(lua_State* interpreter){ lua_instance_data* data = NULL; if(lua_gettop(interpreter) != 2){ - fprintf(stderr, "Lua output function called with %d arguments, expected 2 (string, number)\n", lua_gettop(interpreter)); + LOGPF("Output function called with %d arguments, expected 2 (string, number)", lua_gettop(interpreter)); return 0; } @@ -157,7 +157,7 @@ static int lua_callback_output(lua_State* interpreter){ } } - fprintf(stderr, "Tried to set unknown channel %s.%s\n", inst->name, channel_name); + LOGPF("Tried to set unknown channel %s.%s", inst->name, channel_name); return 0; } @@ -167,7 +167,7 @@ static int lua_callback_interval(lua_State* interpreter){ int reference = LUA_NOREF; if(lua_gettop(interpreter) != 2){ - fprintf(stderr, "Lua output function called with %d arguments, expected 2 (string, number)\n", lua_gettop(interpreter)); + LOGPF("Interval function called with %d arguments, expected 2 (function, number)", lua_gettop(interpreter)); return 0; } @@ -217,7 +217,7 @@ static int lua_callback_interval(lua_State* interpreter){ //append new timer timer = realloc(timer, (timers + 1) * sizeof(lua_timer)); if(!timer){ - fprintf(stderr, "Failed to allocate memory\n"); + LOG("Failed to allocate memory"); timers = 0; return 0; } @@ -240,7 +240,7 @@ static int lua_callback_value(lua_State* interpreter, uint8_t input){ const char* channel_name = NULL; if(lua_gettop(interpreter) != 1){ - fprintf(stderr, "Lua get_value function called with %d arguments, expected 1 (string)\n", lua_gettop(interpreter)); + LOGPF("get_value function called with %d arguments, expected 1 (string)", lua_gettop(interpreter)); return 0; } @@ -261,7 +261,7 @@ static int lua_callback_value(lua_State* interpreter, uint8_t input){ } } - fprintf(stderr, "Tried to get unknown channel %s.%s\n", inst->name, channel_name); + LOGPF("Tried to get unknown channel %s.%s", inst->name, channel_name); return 0; } @@ -274,7 +274,7 @@ static int lua_callback_output_value(lua_State* interpreter){ } static int lua_configure(char* option, char* value){ - fprintf(stderr, "The lua backend does not take any global configuration\n"); + LOG("No backend configuration possible"); return 1; } @@ -284,13 +284,13 @@ static int lua_configure_instance(instance* inst, char* option, char* value){ //load a lua file into the interpreter if(!strcmp(option, "script") || !strcmp(option, "source")){ if(luaL_dofile(data->interpreter, value)){ - fprintf(stderr, "Failed to load lua source file %s for instance %s: %s\n", value, inst->name, lua_tostring(data->interpreter, -1)); + LOGPF("Failed to load source file %s for instance %s: %s", value, inst->name, lua_tostring(data->interpreter, -1)); return 1; } return 0; } - fprintf(stderr, "Unknown configuration parameter %s for lua instance %s\n", option, inst->name); + LOGPF("Unknown instance configuration parameter %s for instance %s", option, inst->name); return 1; } @@ -302,14 +302,14 @@ static instance* lua_instance(){ lua_instance_data* data = calloc(1, sizeof(lua_instance_data)); if(!data){ - fprintf(stderr, "Failed to allocate memory\n"); + LOG("Failed to allocate memory"); return NULL; } //load the interpreter data->interpreter = luaL_newstate(); if(!data->interpreter){ - fprintf(stderr, "Failed to initialize LUA\n"); + LOG("Failed to initialize interpreter"); free(data); return NULL; } @@ -348,7 +348,7 @@ static channel* lua_channel(instance* inst, char* spec, uint8_t flags){ data->input = realloc(data->input, (u + 1) * sizeof(double)); data->output = realloc(data->output, (u + 1) * sizeof(double)); if(!data->channel_name || !data->reference || !data->input || !data->output){ - fprintf(stderr, "Failed to allocate memory\n"); + LOG("Failed to allocate memory"); return NULL; } @@ -356,7 +356,7 @@ static channel* lua_channel(instance* inst, char* spec, uint8_t flags){ data->input[u] = data->output[u] = 0.0; data->channel_name[u] = strdup(spec); if(!data->channel_name[u]){ - fprintf(stderr, "Failed to allocate memory\n"); + LOG("Failed to allocate memory"); return NULL; } data->channels++; @@ -377,7 +377,7 @@ static int lua_set(instance* inst, size_t num, channel** c, channel_value* v){ lua_rawgeti(data->interpreter, LUA_REGISTRYINDEX, data->reference[c[n]->ident]); lua_pushnumber(data->interpreter, v[n].normalised); if(lua_pcall(data->interpreter, 1, 0, 0) != LUA_OK){ - fprintf(stderr, "Failed to call handler for %s.%s: %s\n", inst->name, data->channel_name[c[n]->ident], lua_tostring(data->interpreter, -1)); + LOGPF("Failed to call handler for %s.%s: %s", inst->name, data->channel_name[c[n]->ident], lua_tostring(data->interpreter, -1)); lua_pop(data->interpreter, 1); } } @@ -397,7 +397,7 @@ static int lua_handle(size_t num, managed_fd* fds){ //read the timer iteration to acknowledge the fd if(read(timer_fd, read_buffer, sizeof(read_buffer)) < 0){ - fprintf(stderr, "Failed to read from Lua timer: %s\n", strerror(errno)); + LOGPF("Failed to read timer: %s", strerror(errno)); return 1; } #else @@ -452,7 +452,7 @@ static int lua_start(size_t n, instance** inst){ #ifdef MMBACKEND_LUA_TIMERFD //register the timer with the core - fprintf(stderr, "Lua backend registering 1 descriptor to core\n"); + LOG("Registering 1 descriptor to core"); if(mm_manage_fd(timer_fd, BACKEND_NAME, 1, NULL)){ return 1; } @@ -488,6 +488,6 @@ static int lua_shutdown(size_t n, instance** inst){ timer_fd = -1; #endif - fprintf(stderr, "Lua backend shut down\n"); + LOG("Backend shut down"); return 0; } |