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-rw-r--r--tinySIGCOMP/src/tcomp_buffer.h90
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+/*
+* Copyright (C) 2009-2010 Mamadou Diop.
+*
+* Contact: Mamadou Diop <diopmamadou(at)doubango.org>
+*
+* This file is part of Open Source Doubango Framework.
+*
+* DOUBANGO is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* DOUBANGO is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with DOUBANGO.
+*
+*/
+
+/**@file tcomp_buffer.h
+ * @brief SigComp Buffer
+ *
+ * @author Mamadou Diop <diopmamadou(at)yahoo.fr>
+ *
+ * @date Created: Sat Nov 8 16:54:58 2009 mdiop
+ */
+#ifndef TCOMP_BUFFER_H
+#define TCOMP_BUFFER_H
+
+#include "tinysigcomp_config.h"
+
+#include "tsk_object.h"
+
+
+TCOMP_BEGIN_DECLS
+
+#define TCOMP_P_BIT_MSB_TO_LSB 0
+#define TCOMP_P_BIT_LSB_TO_MSB 1
+
+/**Sigcomp Buffer handle
+*/
+typedef void tcomp_buffer_handle_t;
+
+tcomp_buffer_handle_t* tcomp_buffer_create(const void* data, tsk_size_t len);
+tcomp_buffer_handle_t* tcomp_buffer_create_null();
+
+tsk_bool_t tcomp_buffer_equals(const tcomp_buffer_handle_t* handle1, const tcomp_buffer_handle_t* handle2);
+tsk_bool_t tcomp_buffer_startsWith(const tcomp_buffer_handle_t* handle1, const tcomp_buffer_handle_t* handle2) /*const*/;
+
+const uint8_t* tcomp_buffer_getReadOnlyBufferAtPos(const tcomp_buffer_handle_t* handle, tsk_size_t position) /*const*/;
+#define tcomp_buffer_getReadOnlyBuffer(buffer) tcomp_buffer_getReadOnlyBufferAtPos(buffer, 0)
+
+TINYSIGCOMP_API uint8_t* tcomp_buffer_getBufferAtPos(const tcomp_buffer_handle_t* handle, tsk_size_t position);
+#define tcomp_buffer_getBuffer(handle) tcomp_buffer_getBufferAtPos(handle, 0)
+
+TINYSIGCOMP_API tsk_size_t tcomp_buffer_getSize(const tcomp_buffer_handle_t* handle) /*const*/;
+tsk_size_t tcomp_buffer_getRemainingBits(const tcomp_buffer_handle_t* handle) /*const*/;
+
+uint8_t* tcomp_buffer_readBytes(tcomp_buffer_handle_t* handle, tsk_size_t size);
+uint16_t tcomp_buffer_readLsbToMsb(tcomp_buffer_handle_t* handle, tsk_size_t length);
+uint16_t tcomp_buffer_readMsbToLsb(tcomp_buffer_handle_t* handle, tsk_size_t length);
+void tcomp_buffer_discardBits(tcomp_buffer_handle_t* handle);
+void tcomp_buffer_discardLastBytes(tcomp_buffer_handle_t* handle, uint16_t count);
+
+void tcomp_buffer_allocBuff(tcomp_buffer_handle_t* handle, tsk_size_t size);
+void tcomp_buffer_referenceBuff(tcomp_buffer_handle_t* handle, uint8_t* externalBuff, tsk_size_t size);
+tsk_bool_t tcomp_buffer_appendBuff(tcomp_buffer_handle_t* handle, const void* data, tsk_size_t size);
+tsk_bool_t tcomp_buffer_removeBuff(tcomp_buffer_handle_t* handle, tsk_size_t pos, tsk_size_t size);
+void tcomp_buffer_freeBuff(tcomp_buffer_handle_t* handle);
+
+tsk_size_t* tcomp_buffer_getIndexBytes(const tcomp_buffer_handle_t* handle);
+tsk_size_t* tcomp_buffer_getIndexBits(const tcomp_buffer_handle_t* handle);
+
+uint8_t* tcomp_buffer_getP_BIT(const tcomp_buffer_handle_t* handle);
+
+uint64_t tcomp_buffer_createHash(const void *data, tsk_size_t len);
+
+void tcomp_buffer_nprint(tcomp_buffer_handle_t* handle, tsk_size_t size);
+#define tcomp_buffer_print(handle) tcomp_buffer_nprint(handle, -1)
+
+void tcomp_buffer_reset(tcomp_buffer_handle_t* handle);
+
+TINYSIGCOMP_GEXTERN const tsk_object_def_t *tcomp_buffer_def_t;
+
+TCOMP_END_DECLS
+
+#endif /* TCOMP_BUFFER_H */
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