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comparison foosdk/sdk/foobar2000/SDK/config_object.cpp @ 1:20d02a178406 default tip

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*: check in everything else yay
author Paper <paper@tflc.us>
date Mon, 05 Jan 2026 02:15:46 -0500
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0:e9bb126753e7 1:20d02a178406
1 #include "foobar2000-sdk-pch.h"
2 #include "config_object_impl.h"
3 #include "configStore.h"
4
5 void config_object_notify_manager::g_on_changed(const service_ptr_t<config_object> & p_object)
6 {
7 if (core_api::assert_main_thread())
8 {
9 for (auto ptr : enumerate()) {
10 ptr->on_changed(p_object);
11 }
12 }
13 }
14
15 bool config_object::g_find(service_ptr_t<config_object> & p_out,const GUID & p_guid)
16 {
17 for (auto ptr : enumerate()) {
18 if (ptr->get_guid() == p_guid) {
19 p_out = ptr;
20 return true;
21 }
22 }
23 return false;
24 }
25
26 void config_object::g_get_data_string(const GUID & p_guid,pfc::string_base & p_out)
27 {
28 service_ptr_t<config_object> ptr;
29 if (!g_find(ptr,p_guid)) throw exception_service_not_found();
30 ptr->get_data_string(p_out);
31 }
32
33 void config_object::g_set_data_string(const GUID & p_guid,const char * p_data,t_size p_length)
34 {
35 service_ptr_t<config_object> ptr;
36 if (!g_find(ptr,p_guid)) throw exception_service_not_found();
37 ptr->set_data_string(p_data,p_length);
38 }
39
40 void config_object::get_data_int32(t_int32 & p_out)
41 {
42 t_int32 temp;
43 get_data_struct_t<t_int32>(temp);
44 byte_order::order_le_to_native_t(temp);
45 p_out = temp;
46 }
47
48 void config_object::set_data_int32(t_int32 p_val)
49 {
50 t_int32 temp = p_val;
51 byte_order::order_native_to_le_t(temp);
52 set_data_struct_t<t_int32>(temp);
53 }
54
55 bool config_object::get_data_bool_simple(bool p_default) {
56 try {
57 bool ret = p_default;
58 get_data_bool(ret);
59 return ret;
60 } catch(...) {return p_default;}
61 }
62
63 t_int32 config_object::get_data_int32_simple(t_int32 p_default) {
64 try {
65 t_int32 ret = p_default;
66 get_data_int32(ret);
67 return ret;
68 } catch(...) {return p_default;}
69 }
70
71 void config_object::g_get_data_int32(const GUID & p_guid,t_int32 & p_out) {
72 service_ptr_t<config_object> ptr;
73 if (!g_find(ptr,p_guid)) throw exception_service_not_found();
74 ptr->get_data_int32(p_out);
75 }
76
77 void config_object::g_set_data_int32(const GUID & p_guid,t_int32 p_val) {
78 service_ptr_t<config_object> ptr;
79 if (!g_find(ptr,p_guid)) throw exception_service_not_found();
80 ptr->set_data_int32(p_val);
81 }
82
83 bool config_object::g_get_data_bool_simple(const GUID & p_guid,bool p_default)
84 {
85 service_ptr_t<config_object> ptr;
86 if (!g_find(ptr,p_guid)) throw exception_service_not_found();
87 return ptr->get_data_bool_simple(p_default);
88 }
89
90 t_int32 config_object::g_get_data_int32_simple(const GUID & p_guid,t_int32 p_default)
91 {
92 service_ptr_t<config_object> ptr;
93 if (!g_find(ptr,p_guid)) throw exception_service_not_found();
94 return ptr->get_data_int32_simple(p_default);
95 }
96
97 void config_object::get_data_bool(bool & p_out) {get_data_struct_t<bool>(p_out);}
98 void config_object::set_data_bool(bool p_val) {set_data_struct_t<bool>(p_val);}
99
100 void config_object::g_get_data_bool(const GUID & p_guid,bool & p_out) {g_get_data_struct_t<bool>(p_guid,p_out);}
101 void config_object::g_set_data_bool(const GUID & p_guid,bool p_val) {g_set_data_struct_t<bool>(p_guid,p_val);}
102
103 namespace {
104 class stream_writer_string : public stream_writer {
105 public:
106 void write(const void * p_buffer,t_size p_bytes,abort_callback & p_abort) {
107 p_abort.check();
108 m_out.add_string((const char*)p_buffer,p_bytes);
109 }
110 stream_writer_string(pfc::string_base & p_out) : m_out(p_out) {m_out.reset();}
111 private:
112 pfc::string_base & m_out;
113 };
114
115 class stream_writer_fixedbuffer : public stream_writer {
116 public:
117 void write(const void * p_buffer,t_size p_bytes,abort_callback & p_abort) {
118 p_abort.check();
119 if (p_bytes > 0) {
120 if (p_bytes > m_bytes - m_bytes_read) throw pfc::exception_overflow();
121 memcpy((t_uint8*)m_out,p_buffer,p_bytes);
122 m_bytes_read += p_bytes;
123 }
124 }
125 stream_writer_fixedbuffer(void * p_out,t_size p_bytes,t_size & p_bytes_read) : m_out(p_out), m_bytes(p_bytes), m_bytes_read(p_bytes_read) {m_bytes_read = 0;}
126 private:
127 void * m_out;
128 t_size m_bytes;
129 t_size & m_bytes_read;
130 };
131
132
133
134 class stream_writer_get_length : public stream_writer {
135 public:
136 void write(const void * ,t_size p_bytes,abort_callback & p_abort) override {
137 p_abort.check();
138 m_length += p_bytes;
139 }
140 stream_writer_get_length(t_size & p_length) : m_length(p_length) {m_length = 0;}
141 private:
142 t_size & m_length;
143 };
144 };
145
146 t_size config_object::get_data_raw(void * p_out,t_size p_bytes) {
147 t_size ret = 0;
148 stream_writer_fixedbuffer stream(p_out,p_bytes,ret);
149 get_data(&stream,fb2k::noAbort);
150 return ret;
151 }
152
153 t_size config_object::get_data_raw_length() {
154 t_size ret = 0;
155 stream_writer_get_length stream(ret);
156 get_data(&stream,fb2k::noAbort);
157 return ret;
158 }
159
160 void config_object::set_data_raw(const void * p_data,t_size p_bytes, bool p_notify) {
161 stream_reader_memblock_ref stream(p_data,p_bytes);
162 set_data(&stream,fb2k::noAbort,p_notify);
163 }
164
165 void config_object::set_data_string(const char * p_data,t_size p_length) {
166 set_data_raw(p_data,pfc::strlen_max(p_data,p_length));
167 }
168
169 void config_object::get_data_string(pfc::string_base & p_out) {
170 stream_writer_string stream(p_out);
171 get_data(&stream,fb2k::noAbort);
172 }
173
174
175 //config_object_impl stuff
176
177 #if FOOBAR2020
178 pfc::string8 config_object_impl::formatName() const {
179 return pfc::format("config_object.", pfc::print_guid(get_guid()));
180 }
181
182 void config_object_impl::get_data(stream_writer * p_stream,abort_callback & p_abort) const {
183 auto blob = fb2k::configStore::get()->getConfigBlob(formatName(), m_initial);
184 if (blob.is_valid()) p_stream->write(blob->data(), blob->size(), p_abort);
185 }
186
187 void config_object_impl::set_data(stream_reader * p_stream,abort_callback & p_abort,bool p_notify) {
188 core_api::ensure_main_thread();
189
190 {
191 pfc::mem_block data;
192 enum {delta = 1024};
193 t_uint8 buffer[delta];
194 for(;;)
195 {
196 t_size delta_done = p_stream->read(buffer,delta,p_abort);
197
198 if (delta_done > 0)
199 {
200 data.append_fromptr(buffer,delta_done);
201 }
202
203 if (delta_done != delta) break;
204 }
205
206 auto blob = fb2k::memBlock::blockWithData(std::move(data));
207 fb2k::configStore::get()->setConfigBlob(formatName(), blob);
208 }
209
210 if (p_notify) config_object_notify_manager::g_on_changed(this);
211 }
212
213 config_object_impl::config_object_impl(const GUID & p_guid,const void * p_data,t_size p_bytes) : cfg_var_reader(p_guid)
214 {
215 if (p_bytes > 0) m_initial = fb2k::makeMemBlock(p_data, p_bytes);
216 }
217 #else // FOOBAR2020
218 void config_object_impl::get_data(stream_writer* p_stream, abort_callback& p_abort) const {
219 inReadSync(m_sync);
220 p_stream->write_object(m_data.get_ptr(), m_data.get_size(), p_abort);
221 }
222
223 void config_object_impl::set_data(stream_reader* p_stream, abort_callback& p_abort, bool p_notify) {
224 core_api::ensure_main_thread();
225
226 {
227 inWriteSync(m_sync);
228 m_data.set_size(0);
229 enum { delta = 1024 };
230 t_uint8 buffer[delta];
231 for (;;)
232 {
233 t_size delta_done = p_stream->read(buffer, delta, p_abort);
234
235 if (delta_done > 0)
236 {
237 m_data.append_fromptr(buffer, delta_done);
238 }
239
240 if (delta_done != delta) break;
241 }
242 }
243
244 if (p_notify) config_object_notify_manager::g_on_changed(this);
245 }
246
247 config_object_impl::config_object_impl(const GUID& p_guid, const void* p_data, t_size p_bytes) : cfg_var(p_guid)
248 {
249 m_data.set_data_fromptr((const t_uint8*)p_data, p_bytes);
250 }
251 #endif