51 lines
1.3 KiB
C
51 lines
1.3 KiB
C
// vim:fileencoding=utf-8:foldmethod=marker
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#ifndef UUID_H
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#define UUID_H
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#include "../common/aliases/aliases.h"
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#include "../common/platform/platform.h"
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#include "../base/strings/str8/str8.h"
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#ifdef WAPP_PLATFORM_CPP
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BEGIN_C_LINKAGE
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#endif // !WAPP_PLATFORM_CPP
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#define UUID_BUF_LENGTH 48
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#define WAPP_UUID_SPEC WAPP_STR8_SPEC
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#define wapp_uuid_varg(WUUID) wapp_str8_varg((WUUID).uuid)
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typedef struct WUUID WUUID;
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struct WUUID {
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Str8 uuid;
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};
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// TODO (Abdelrahman): Update UUID implementation to work properly with C++ and tests for validation
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#ifdef WAPP_PLATFORM_CPP
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#define wapp_uuid_gen_uuid4() ([&](){ \
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wapp_persist WUUID uuid = wapp_uuid_create(); \
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return *(wapp_uuid_init_uuid4(&uuid)); \
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}())
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#else
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#define wapp_uuid_gen_uuid4() *(wapp_uuid_init_uuid4(&wapp_uuid_create()))
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#endif
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/* Low level UUID API */
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#ifdef WAPP_PLATFORM_CPP
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#define wapp_uuid_create() ([&](){ return WUUID{wapp_str8_buf(UUID_BUF_LENGTH)}; }())
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#else
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#define wapp_uuid_create() ((WUUID){.uuid = wapp_str8_buf(UUID_BUF_LENGTH)})
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#endif
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// Just returns the same pointer that was passed in with the UUID initialised.
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// Fails when passed a NULL pointer.
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WUUID *wapp_uuid_init_uuid4(WUUID *uuid);
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#ifdef WAPP_PLATFORM_CPP
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END_C_LINKAGE
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#endif // !WAPP_PLATFORM_CPP
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#endif // !UUID_H
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