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https://github.com/knightfox75/nds_nflib.git
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c34dbb2912
This is misleading unless it's updated every single time there is a commit, which isn't realistic.
114 lines
3.1 KiB
C
114 lines
3.1 KiB
C
// SPDX-License-Identifier: MIT
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//
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// Copyright (c) 2009-2014 Cesar Rincon "NightFox"
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//
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// NightFox LIB - Include de funciones basicas
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// http://www.nightfoxandco.com/
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifndef __NF_BASIC_H__
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#define __NF_BASIC_H__
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/// @file nf_basic.h
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/// @brief General functions of NFLib
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/// @defgroup nf_basic General functions of NFLib
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///
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/// Functions related to error handling and other general settings.
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///
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/// @{
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#include <nds.h>
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/// Root folder used by NFLib
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extern char NF_ROOTFOLDER[64];
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/// Stops program execution and shows the error on the screen.
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///
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/// This command is used internally by the lib to generate debug messages and
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/// it will rarely be used in you code.
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///
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/// 101: File not found.
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/// 102: Not enough memory.
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/// 103: Not enough free slots.
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/// 104: Background not found.
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/// 105: Background not created.
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/// 106: Value outside of bounds.
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/// 107: Not enough contiguous blocks in VRAM (tiles).
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/// 108: Not enough contiguous blocks in VRAM (maps).
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/// 109: ID already used.
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/// 110: ID not loaded in RAM.
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/// 111: ID not loaded in VRAM.
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/// 112: Sprite not created.
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/// 113: Not enough VRAM.
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/// 114: Text layer doesn't exist.
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/// 115: Background dimensions are invalid (not multiple of 256).
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/// 116: File too big.
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/// 117: Affine background dimensions are invalid.
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/// 118: Affine creation layer is invalid.
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///
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/// @param code Error code.
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/// @param text Description.
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/// @param value Additional info.
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void NF_Error(u16 code, const char *text, u32 value);
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/// Defines the root folder of your project (FAT or NitroFS).
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///
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/// This makes it easy to change the name of folder that contains all files of
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/// your project after it’s compiled. It’s imperative the use of this function
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/// before loading any file from FAT.
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///
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/// If you want to use NitroFS, use "NITROFS" as root folder name. You must
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/// configure your Makefile correctly to include the NitroFS files in your ROM.
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/// When using a flashcard, it must support argv. Use Homebrew Menu to launch
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/// the ROM if your flashcard doesn't support it.
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///
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/// Example:
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/// ```
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/// // Define "mygame" folder as root for your project using FAT
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/// NF_SetRootFolder("mygame");
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/// ```
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///
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/// @param folder
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void NF_SetRootFolder(const char *folder);
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/// Function copy blocks of memory from RAM to VRAM fast.
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///
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/// DMA copies from RAM to VRAM are the most efficient. The function checks if
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/// the data is aligned for the DMA copy. If not, it uses memcpy() insead.
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///
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/// Example:
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/// ```
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/// // Copy to address 0x06000000 (VRAM_A) 128 KB of memory from "buffer"
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/// NF_DmaMemCopy((void*)0x06000000, buffer, 131072);
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/// ```
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///
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/// @param destination Destination pointer.
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/// @param source Source pointer.
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/// @param size Number of bytes to copy.
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void NF_DmaMemCopy(void *destination, const void *source, u32 size);
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/// Returns the language ID set by the user in the firmware.
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///
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/// 0 : Japanese
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/// 1 : English
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/// 2 : French
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/// 3 : German
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/// 4 : Italian
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/// 5 : Spanish
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/// 6 : Chinese
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///
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/// @return The language ID.
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u8 NF_GetLanguage(void);
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/// @}
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#endif
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#ifdef __cplusplus
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}
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#endif
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