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Diffstat (limited to 'src/suil_internal.h')
| -rw-r--r-- | src/suil_internal.h | 185 |
1 files changed, 0 insertions, 185 deletions
diff --git a/src/suil_internal.h b/src/suil_internal.h deleted file mode 100644 index ecafbcf..0000000 --- a/src/suil_internal.h +++ /dev/null @@ -1,185 +0,0 @@ -/* - Copyright 2007-2017 David Robillard <http://drobilla.net> - - Permission to use, copy, modify, and/or distribute this software for any - purpose with or without fee is hereby granted, provided that the above - copyright notice and this permission notice appear in all copies. - - THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. -*/ - -#ifndef SUIL_INTERNAL_H -#define SUIL_INTERNAL_H - -#include <assert.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> - -#ifdef _WIN32 -#include <windows.h> -#define dlopen(path, flags) LoadLibrary(path) -#define dlclose(lib) FreeLibrary((HMODULE)lib) -#define inline __inline -#define snprintf _snprintf -static inline char* dlerror(void) { return "Unknown error"; } -#else -#include <dlfcn.h> -#endif - -#include "lv2/lv2plug.in/ns/extensions/ui/ui.h" - -#include "suil/suil.h" -#include "./suil_config.h" - -#ifdef __cplusplus -extern "C" { -#endif - -#define SUIL_ERRORF(fmt, ...) fprintf(stderr, "suil error: " fmt, __VA_ARGS__) - -struct SuilHostImpl { - SuilPortWriteFunc write_func; - SuilPortIndexFunc index_func; - SuilPortSubscribeFunc subscribe_func; - SuilPortUnsubscribeFunc unsubscribe_func; - SuilTouchFunc touch_func; - void* gtk_lib; - int argc; - char** argv; -}; - -struct _SuilWrapper; - -typedef void (*SuilWrapperFreeFunc)(struct _SuilWrapper*); - -typedef int (*SuilWrapperWrapFunc)(struct _SuilWrapper* wrapper, - SuilInstance* instance); - -typedef struct _SuilWrapper { - SuilWrapperWrapFunc wrap; - SuilWrapperFreeFunc free; - void* lib; - void* impl; - LV2UI_Resize resize; -} SuilWrapper; - -struct SuilInstanceImpl { - void* lib_handle; - const LV2UI_Descriptor* descriptor; - LV2UI_Handle handle; - SuilWrapper* wrapper; - LV2_Feature** features; - LV2UI_Port_Map port_map; - LV2UI_Port_Subscribe port_subscribe; - LV2UI_Touch touch; - SuilWidget ui_widget; - SuilWidget host_widget; -}; - -/** - The type of the suil_wrapper_new entry point in a wrapper module. - - This constructs a SuilWrapper which contains everything necessary - to wrap a widget, including a possibly extended features array to - be used for instantiating the UI. -*/ -typedef SuilWrapper* (*SuilWrapperNewFunc)(SuilHost* host, - const char* host_type_uri, - const char* ui_type_uri, - LV2_Feature*** features, - unsigned n_features); - -/** Prototype for suil_wrapper_new in each wrapper module. */ -SUIL_LIB_EXPORT -SuilWrapper* -suil_wrapper_new(SuilHost* host, - const char* host_type_uri, - const char* ui_type_uri, - LV2_Feature*** features, - unsigned n_features); - -/** Prototype for suil_host_init in each init module. */ -SUIL_LIB_EXPORT -void -suil_host_init(void); - -/** Dynamically load the suil module with the given name. */ -static inline void* -suil_open_module(const char* module_name) -{ - const char* const env_dir = getenv("SUIL_MODULE_DIR"); - const char* const mod_dir = env_dir ? env_dir : SUIL_MODULE_DIR; - const size_t path_len = strlen(mod_dir) - + strlen(SUIL_DIR_SEP SUIL_MODULE_PREFIX SUIL_MODULE_EXT) - + strlen(module_name) - + 2; - - char* const path = (char*)calloc(path_len, 1); - snprintf(path, path_len, "%s%s%s%s%s", - mod_dir, SUIL_DIR_SEP, - SUIL_MODULE_PREFIX, module_name, SUIL_MODULE_EXT); - - dlerror(); - void* lib = dlopen(path, RTLD_NOW); - if (!lib) { - SUIL_ERRORF("Failed to open module %s (%s)\n", path, dlerror()); - } - - free(path); - return lib; -} - -typedef void (*SuilVoidFunc)(void); - -/** dlsym wrapper to return a function pointer (without annoying warning) */ -static inline SuilVoidFunc -suil_dlfunc(void* handle, const char* symbol) -{ -#ifdef _WIN32 - return (SuilVoidFunc)GetProcAddress((HMODULE)handle, symbol); -#else - typedef SuilVoidFunc (*VoidFuncGetter)(void*, const char*); - VoidFuncGetter dlfunc = (VoidFuncGetter)dlsym; - return dlfunc(handle, symbol); -#endif -} - -/** Add a feature to a (mutable) LV2 feature array. */ -static inline void -suil_add_feature(LV2_Feature*** features, - unsigned* n, - const char* uri, - void* data) -{ - for (unsigned i = 0; i < *n && (*features)[i]; ++i) { - if (!strcmp((*features)[i]->URI, uri)) { - (*features)[i]->data = data; - return; - } - } - - *features = (LV2_Feature**)realloc(*features, - sizeof(LV2_Feature*) * (*n + 2)); - - (*features)[*n] = (LV2_Feature*)malloc(sizeof(LV2_Feature)); - (*features)[*n]->URI = uri; - (*features)[*n]->data = data; - (*features)[*n + 1] = NULL; - *n += 1; -} - -extern int suil_argc; -extern char** suil_argv; - -#ifdef __cplusplus -} /* extern "C" */ -#endif - -#endif // SUIL_INTERNAL_H |