improve c build
This commit is contained in:
Vinzenz Schroeter
parent
f2d98af532
commit
edcad6fd03
11 changed files with 77 additions and 320 deletions
|
|
@ -7,7 +7,8 @@ license = "GPL-3.0-or-later"
|
|||
description = "C bindings for the servicepoint crate."
|
||||
homepage = "https://docs.rs/crate/servicepoint"
|
||||
repository = "https://github.com/cccb/servicepoint"
|
||||
readme = "../README.md"
|
||||
readme = "../../README.md"
|
||||
links = "servicepoint"
|
||||
|
||||
[build-dependencies]
|
||||
cbindgen = "0.26.0"
|
||||
|
|
|
|||
|
|
@ -1,13 +1,28 @@
|
|||
use std::env;
|
||||
use std::{env, fs::copy};
|
||||
|
||||
use cbindgen::{generate_with_config, Config};
|
||||
|
||||
fn main() {
|
||||
let crate_dir = env::var("CARGO_MANIFEST_DIR").unwrap();
|
||||
let config = Config::from_file(crate_dir.clone() + "/cbindgen.toml").unwrap();
|
||||
println!("cargo::rerun-if-changed={crate_dir}");
|
||||
|
||||
let config =
|
||||
Config::from_file(crate_dir.clone() + "/cbindgen.toml").unwrap();
|
||||
let servicepoint_dir = crate_dir.clone() + "/../servicepoint";
|
||||
|
||||
let output_dir = env::var("OUT_DIR").unwrap();
|
||||
let header_file = output_dir.clone() + "/servicepoint.h";
|
||||
|
||||
generate_with_config(servicepoint_dir, config)
|
||||
.unwrap()
|
||||
.write_to_file("servicepoint.h");
|
||||
.unwrap()
|
||||
.write_to_file(&header_file);
|
||||
println!("cargo:include={output_dir}");
|
||||
|
||||
println!("cargo::rerun-if-env-changed=SERVICEPOINT_HEADER_OUT");
|
||||
if let Ok(header_out) = env::var("SERVICEPOINT_HEADER_OUT") {
|
||||
let header_copy = header_out + "/servicepoint.h";
|
||||
println!("cargo:warning=Copying header to {header_copy}");
|
||||
copy(header_file, &header_copy).unwrap();
|
||||
println!("cargo::rerun-if-changed={header_copy}");
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,463 +0,0 @@
|
|||
/* Generated with cbindgen:0.26.0 */
|
||||
|
||||
#include <stdarg.h>
|
||||
#include <stdbool.h>
|
||||
#include <stddef.h>
|
||||
#include <stdint.h>
|
||||
#include <stdlib.h>
|
||||
|
||||
/**
|
||||
* pixel count on whole screen
|
||||
*/
|
||||
#define sp2_PIXEL_COUNT (sp2_PIXEL_WIDTH * sp2_PIXEL_HEIGHT)
|
||||
|
||||
/**
|
||||
* screen height in pixels
|
||||
*/
|
||||
#define sp2_PIXEL_HEIGHT (sp2_TILE_HEIGHT * sp2_TILE_SIZE)
|
||||
|
||||
/**
|
||||
* screen width in pixels
|
||||
*/
|
||||
#define sp2_PIXEL_WIDTH (sp2_TILE_WIDTH * sp2_TILE_SIZE)
|
||||
|
||||
/**
|
||||
* tile count in the y-direction
|
||||
*/
|
||||
#define sp2_TILE_HEIGHT 20
|
||||
|
||||
/**
|
||||
* size of a single tile in one dimension
|
||||
*/
|
||||
#define sp2_TILE_SIZE 8
|
||||
|
||||
/**
|
||||
* tile count in the x-direction
|
||||
*/
|
||||
#define sp2_TILE_WIDTH 56
|
||||
|
||||
/**
|
||||
* Specifies the kind of compression to use. Availability depends on features.
|
||||
*/
|
||||
enum sp2_CompressionCode
|
||||
#ifdef __cplusplus
|
||||
: uint16_t
|
||||
#endif // __cplusplus
|
||||
{
|
||||
Uncompressed = 0,
|
||||
#if defined(SP2_FEATURE_compression_zlib)
|
||||
Zlib = 26490,
|
||||
#endif
|
||||
#if defined(SP2_FEATURE_compression_bzip2)
|
||||
Bzip2 = 25210,
|
||||
#endif
|
||||
#if defined(SP2_FEATURE_compression_lzma)
|
||||
Lzma = 27770,
|
||||
#endif
|
||||
#if defined(SP2_FEATURE_compression_zstd)
|
||||
Zstd = 31347,
|
||||
#endif
|
||||
};
|
||||
#ifndef __cplusplus
|
||||
typedef uint16_t sp2_CompressionCode;
|
||||
#endif // __cplusplus
|
||||
|
||||
/**
|
||||
* A vector of bits
|
||||
*/
|
||||
typedef struct sp2_BitVec sp2_BitVec;
|
||||
|
||||
/**
|
||||
* A 2D grid of bytes
|
||||
*/
|
||||
typedef struct sp2_ByteGrid sp2_ByteGrid;
|
||||
|
||||
/**
|
||||
* A command to send to the display.
|
||||
*/
|
||||
typedef struct sp2_Command sp2_Command;
|
||||
|
||||
/**
|
||||
* A connection to the display.
|
||||
*/
|
||||
typedef struct sp2_Connection sp2_Connection;
|
||||
|
||||
/**
|
||||
* The raw packet. Should probably not be used directly.
|
||||
*/
|
||||
typedef struct sp2_Packet sp2_Packet;
|
||||
|
||||
/**
|
||||
* A grid of pixels stored in packed bytes.
|
||||
*/
|
||||
typedef struct sp2_PixelGrid sp2_PixelGrid;
|
||||
|
||||
/**
|
||||
* Represents a span of memory (`&mut [u8]` ) as a struct usable by C code.
|
||||
*
|
||||
* Usage of this type is inherently unsafe.
|
||||
*/
|
||||
typedef struct sp2_CByteSlice {
|
||||
/**
|
||||
* The start address of the memory
|
||||
*/
|
||||
uint8_t *start;
|
||||
/**
|
||||
* The amount of memory in bytes
|
||||
*/
|
||||
size_t length;
|
||||
} sp2_CByteSlice;
|
||||
|
||||
/**
|
||||
* Type alias for documenting the meaning of the u16 in enum values
|
||||
*/
|
||||
typedef size_t sp2_Offset;
|
||||
|
||||
/**
|
||||
* Type alias for documenting the meaning of the u16 in enum values
|
||||
*/
|
||||
typedef uint8_t sp2_Brightness;
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif // __cplusplus
|
||||
|
||||
/**
|
||||
* Clones a `BitVec`.
|
||||
* The returned instance has to be freed with `bit_vec_dealloc`.
|
||||
*/
|
||||
struct sp2_BitVec *sp2_bit_vec_clone(const struct sp2_BitVec *this_);
|
||||
|
||||
/**
|
||||
* Deallocates a `BitVec`.
|
||||
*
|
||||
* Note: do not call this if the grid has been consumed in another way, e.g. to create a command.
|
||||
*/
|
||||
void sp2_bit_vec_dealloc(struct sp2_BitVec *this_);
|
||||
|
||||
/**
|
||||
* Sets the value of all bits in the `BitVec`.
|
||||
*/
|
||||
void sp2_bit_vec_fill(struct sp2_BitVec *this_, bool value);
|
||||
|
||||
/**
|
||||
* Gets the value of a bit from the `BitVec`.
|
||||
*/
|
||||
bool sp2_bit_vec_get(const struct sp2_BitVec *this_, size_t index);
|
||||
|
||||
/**
|
||||
* Returns true if length is 0.
|
||||
*/
|
||||
bool sp2_bit_vec_is_empty(const struct sp2_BitVec *this_);
|
||||
|
||||
/**
|
||||
* Gets the length of the `BitVec` in bits.
|
||||
*/
|
||||
size_t sp2_bit_vec_len(const struct sp2_BitVec *this_);
|
||||
|
||||
/**
|
||||
* Loads a `BitVec` from the provided data.
|
||||
* The returned instance has to be freed with `bit_vec_dealloc`.
|
||||
*/
|
||||
struct sp2_BitVec *sp2_bit_vec_load(const uint8_t *data, size_t data_length);
|
||||
|
||||
/**
|
||||
* Creates a new `BitVec` instance.
|
||||
* The returned instance has to be freed with `bit_vec_dealloc`.
|
||||
*/
|
||||
struct sp2_BitVec *sp2_bit_vec_new(size_t size);
|
||||
|
||||
/**
|
||||
* Sets the value of a bit in the `BitVec`.
|
||||
*/
|
||||
bool sp2_bit_vec_set(struct sp2_BitVec *this_, size_t index, bool value);
|
||||
|
||||
/**
|
||||
* Gets an unsafe reference to the data of the `BitVec` instance.
|
||||
*
|
||||
* ## Safety
|
||||
*
|
||||
* The caller has to make sure to never access the returned memory after the `BitVec`
|
||||
* instance has been consumed or manually deallocated.
|
||||
*
|
||||
* Reading and writing concurrently to either the original instance or the returned data will
|
||||
* result in undefined behavior.
|
||||
*/
|
||||
struct sp2_CByteSlice sp2_bit_vec_unsafe_data_ref(struct sp2_BitVec *this_);
|
||||
|
||||
/**
|
||||
* Clones a `ByteGrid`.
|
||||
* The returned instance has to be freed with `byte_grid_dealloc`.
|
||||
*/
|
||||
struct sp2_ByteGrid *sp2_byte_grid_clone(const struct sp2_ByteGrid *this_);
|
||||
|
||||
/**
|
||||
* Deallocates a `ByteGrid`.
|
||||
*
|
||||
* Note: do not call this if the grid has been consumed in another way, e.g. to create a command.
|
||||
*/
|
||||
void sp2_byte_grid_dealloc(struct sp2_ByteGrid *this_);
|
||||
|
||||
/**
|
||||
* Fills the whole `ByteGrid` with the specified value
|
||||
*/
|
||||
void sp2_byte_grid_fill(struct sp2_ByteGrid *this_, uint8_t value);
|
||||
|
||||
/**
|
||||
* Get the current value at the specified position
|
||||
*/
|
||||
uint8_t sp2_byte_grid_get(const struct sp2_ByteGrid *this_, size_t x, size_t y);
|
||||
|
||||
/**
|
||||
* Gets the height in pixels of the `ByteGrid` instance.
|
||||
*/
|
||||
size_t sp2_byte_grid_height(const struct sp2_ByteGrid *this_);
|
||||
|
||||
/**
|
||||
* Loads a `ByteGrid` with the specified dimensions from the provided data.
|
||||
* The returned instance has to be freed with `byte_grid_dealloc`.
|
||||
*/
|
||||
struct sp2_ByteGrid *sp2_byte_grid_load(size_t width,
|
||||
size_t height,
|
||||
const uint8_t *data,
|
||||
size_t data_length);
|
||||
|
||||
/**
|
||||
* Creates a new `ByteGrid` instance.
|
||||
* The returned instance has to be freed with `byte_grid_dealloc`.
|
||||
*/
|
||||
struct sp2_ByteGrid *sp2_byte_grid_new(size_t width, size_t height);
|
||||
|
||||
/**
|
||||
* Sets the current value at the specified position
|
||||
*/
|
||||
void sp2_byte_grid_set(struct sp2_ByteGrid *this_,
|
||||
size_t x,
|
||||
size_t y,
|
||||
uint8_t value);
|
||||
|
||||
/**
|
||||
* Gets an unsafe reference to the data of the `ByteGrid` instance.
|
||||
*
|
||||
* ## Safety
|
||||
*
|
||||
* The caller has to make sure to never access the returned memory after the `ByteGrid`
|
||||
* instance has been consumed or manually deallocated.
|
||||
*
|
||||
* Reading and writing concurrently to either the original instance or the returned data will
|
||||
* result in undefined behavior.
|
||||
*/
|
||||
struct sp2_CByteSlice sp2_byte_grid_unsafe_data_ref(struct sp2_ByteGrid *this_);
|
||||
|
||||
/**
|
||||
* Gets the width in pixels of the `ByteGrid` instance.
|
||||
*/
|
||||
size_t sp2_byte_grid_width(const struct sp2_ByteGrid *this_);
|
||||
|
||||
/**
|
||||
* Allocates a new `Command::BitmapLinear` instance.
|
||||
* The passed `BitVec` gets deallocated in the process.
|
||||
*/
|
||||
struct sp2_Command *sp2_command_bitmap_linear(sp2_Offset offset,
|
||||
struct sp2_BitVec *bit_vec,
|
||||
sp2_CompressionCode compression);
|
||||
|
||||
/**
|
||||
* Allocates a new `Command::BitmapLinearAnd` instance.
|
||||
* The passed `BitVec` gets deallocated in the process.
|
||||
*/
|
||||
struct sp2_Command *sp2_command_bitmap_linear_and(sp2_Offset offset,
|
||||
struct sp2_BitVec *bit_vec,
|
||||
sp2_CompressionCode compression);
|
||||
|
||||
/**
|
||||
* Allocates a new `Command::BitmapLinearOr` instance.
|
||||
* The passed `BitVec` gets deallocated in the process.
|
||||
*/
|
||||
struct sp2_Command *sp2_command_bitmap_linear_or(sp2_Offset offset,
|
||||
struct sp2_BitVec *bit_vec,
|
||||
sp2_CompressionCode compression);
|
||||
|
||||
/**
|
||||
* Allocates a new `Command::BitmapLinearWin` instance.
|
||||
* The passed `PixelGrid` gets deallocated in the process.
|
||||
*/
|
||||
struct sp2_Command *sp2_command_bitmap_linear_win(size_t x,
|
||||
size_t y,
|
||||
struct sp2_PixelGrid *byte_grid,
|
||||
sp2_CompressionCode compression_code);
|
||||
|
||||
/**
|
||||
* Allocates a new `Command::BitmapLinearXor` instance.
|
||||
* The passed `BitVec` gets deallocated in the process.
|
||||
*/
|
||||
struct sp2_Command *sp2_command_bitmap_linear_xor(sp2_Offset offset,
|
||||
struct sp2_BitVec *bit_vec,
|
||||
sp2_CompressionCode compression);
|
||||
|
||||
/**
|
||||
* Allocates a new `Command::Brightness` instance
|
||||
*/
|
||||
struct sp2_Command *sp2_command_brightness(sp2_Brightness brightness);
|
||||
|
||||
/**
|
||||
* Allocates a new `Command::CharBrightness` instance.
|
||||
* The passed `ByteGrid` gets deallocated in the process.
|
||||
*/
|
||||
struct sp2_Command *sp2_command_char_brightness(size_t x,
|
||||
size_t y,
|
||||
struct sp2_ByteGrid *byte_grid);
|
||||
|
||||
/**
|
||||
* Allocates a new `Command::Clear` instance
|
||||
*/
|
||||
struct sp2_Command *sp2_command_clear(void);
|
||||
|
||||
/**
|
||||
* Clones a `Command` instance
|
||||
*/
|
||||
struct sp2_Command *sp2_command_clone(const struct sp2_Command *original);
|
||||
|
||||
/**
|
||||
* Allocates a new `Command::Cp437Data` instance.
|
||||
* The passed `ByteGrid` gets deallocated in the process.
|
||||
*/
|
||||
struct sp2_Command *sp2_command_cp437_data(size_t x,
|
||||
size_t y,
|
||||
struct sp2_ByteGrid *byte_grid);
|
||||
|
||||
/**
|
||||
* Deallocates a `Command`. Note that connection_send does this implicitly, so you only need
|
||||
* to do this if you use the library for parsing commands.
|
||||
*/
|
||||
void sp2_command_dealloc(struct sp2_Command *ptr);
|
||||
|
||||
/**
|
||||
* Allocates a new `Command::FadeOut` instance
|
||||
*/
|
||||
struct sp2_Command *sp2_command_fade_out(void);
|
||||
|
||||
/**
|
||||
* Allocates a new `Command::HardReset` instance
|
||||
*/
|
||||
struct sp2_Command *sp2_command_hard_reset(void);
|
||||
|
||||
/**
|
||||
* Tries to turn a `Packet` into a `Command`. The packet is gets deallocated in the process.
|
||||
*
|
||||
* Returns: pointer to command or NULL
|
||||
*/
|
||||
struct sp2_Command *sp2_command_try_from_packet(struct sp2_Packet *packet);
|
||||
|
||||
/**
|
||||
* Closes and deallocates a connection instance
|
||||
*/
|
||||
void sp2_connection_dealloc(struct sp2_Connection *ptr);
|
||||
|
||||
/**
|
||||
* Creates a new instance of Connection.
|
||||
* The returned instance has to be deallocated with `connection_dealloc`.
|
||||
*
|
||||
* returns: NULL if connection fails or connected instance
|
||||
*
|
||||
* Panics: bad string encoding
|
||||
*/
|
||||
struct sp2_Connection *sp2_connection_open(const char *host);
|
||||
|
||||
/**
|
||||
* Sends the command instance. The instance is consumed / destroyed and cannot be used after this call.
|
||||
*/
|
||||
bool sp2_connection_send(const struct sp2_Connection *connection,
|
||||
struct sp2_Packet *command_ptr);
|
||||
|
||||
/**
|
||||
* Deallocates a `Packet`.
|
||||
*
|
||||
* Note: do not call this if the instance has been consumed in another way, e.g. by sending it.
|
||||
*/
|
||||
void sp2_packet_dealloc(struct sp2_Packet *this_);
|
||||
|
||||
/**
|
||||
* Turns a `Command` into a `Packet`. The command gets deallocated in the process.
|
||||
*/
|
||||
struct sp2_Packet *sp2_packet_from_command(struct sp2_Command *command);
|
||||
|
||||
/**
|
||||
* Tries to load a `Packet` from the passed array with the specified length.
|
||||
*
|
||||
* returns: NULL in case of an error, pointer to the allocated packet otherwise
|
||||
*/
|
||||
struct sp2_Packet *sp2_packet_try_load(const uint8_t *data, size_t length);
|
||||
|
||||
/**
|
||||
* Clones a `PixelGrid`.
|
||||
* The returned instance has to be freed with `pixel_grid_dealloc`.
|
||||
*/
|
||||
struct sp2_PixelGrid *sp2_pixel_grid_clone(const struct sp2_PixelGrid *this_);
|
||||
|
||||
/**
|
||||
* Deallocates a `PixelGrid`.
|
||||
*
|
||||
* Note: do not call this if the grid has been consumed in another way, e.g. to create a command.
|
||||
*/
|
||||
void sp2_pixel_grid_dealloc(struct sp2_PixelGrid *this_);
|
||||
|
||||
/**
|
||||
* Fills the whole `PixelGrid` with the specified value
|
||||
*/
|
||||
void sp2_pixel_grid_fill(struct sp2_PixelGrid *this_, bool value);
|
||||
|
||||
/**
|
||||
* Get the current value at the specified position
|
||||
*/
|
||||
bool sp2_pixel_grid_get(const struct sp2_PixelGrid *this_, size_t x, size_t y);
|
||||
|
||||
/**
|
||||
* Gets the height in pixels of the `PixelGrid` instance.
|
||||
*/
|
||||
size_t sp2_pixel_grid_height(const struct sp2_PixelGrid *this_);
|
||||
|
||||
/**
|
||||
* Loads a `PixelGrid` with the specified dimensions from the provided data.
|
||||
* The returned instance has to be freed with `pixel_grid_dealloc`.
|
||||
*/
|
||||
struct sp2_PixelGrid *sp2_pixel_grid_load(size_t width,
|
||||
size_t height,
|
||||
const uint8_t *data,
|
||||
size_t data_length);
|
||||
|
||||
/**
|
||||
* Creates a new `PixelGrid` instance.
|
||||
* The returned instance has to be freed with `pixel_grid_dealloc`.
|
||||
*/
|
||||
struct sp2_PixelGrid *sp2_pixel_grid_new(size_t width, size_t height);
|
||||
|
||||
/**
|
||||
* Sets the current value at the specified position
|
||||
*/
|
||||
void sp2_pixel_grid_set(struct sp2_PixelGrid *this_,
|
||||
size_t x,
|
||||
size_t y,
|
||||
bool value);
|
||||
|
||||
/**
|
||||
* Gets an unsafe reference to the data of the `PixelGrid` instance.
|
||||
*
|
||||
* ## Safety
|
||||
*
|
||||
* The caller has to make sure to never access the returned memory after the `PixelGrid`
|
||||
* instance has been consumed or manually deallocated.
|
||||
*
|
||||
* Reading and writing concurrently to either the original instance or the returned data will
|
||||
* result in undefined behavior.
|
||||
*/
|
||||
struct sp2_CByteSlice sp2_pixel_grid_unsafe_data_ref(struct sp2_PixelGrid *this_);
|
||||
|
||||
/**
|
||||
* Gets the width in pixels of the `PixelGrid` instance.
|
||||
*/
|
||||
size_t sp2_pixel_grid_width(const struct sp2_PixelGrid *this_);
|
||||
|
||||
#ifdef __cplusplus
|
||||
} // extern "C"
|
||||
#endif // __cplusplus
|
||||
Loading…
Add table
Add a link
Reference in a new issue