mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-11-30 12:43:41 +01:00
332 lines
14 KiB
C
Executable File
332 lines
14 KiB
C
Executable File
//
|
|
// printf_lite.h
|
|
//
|
|
// Created by jief the 04 Apr 2019.
|
|
// Imported in CLover the 24 Feb 2020
|
|
//
|
|
#ifndef __PRINTF_LITE_H__
|
|
#define __PRINTF_LITE_H__
|
|
|
|
// Includes for platform are made in printf_lite-conf.h
|
|
//#include <stdarg.h>
|
|
//#include <stddef.h> // for size_t
|
|
|
|
#include <printf_lite-conf.h>
|
|
|
|
#if defined(__cplusplus)
|
|
extern "C"
|
|
{
|
|
#endif
|
|
|
|
#ifdef DEBUG
|
|
#define DEFINE_SECTIONS 0
|
|
#endif
|
|
|
|
// To be able to compile on a platform where there are already std function snprintf, we may need to change the name
|
|
#if PRINTF_LITE_REPLACE_STANDARD_FUNCTION == 1
|
|
# define PRINTF_CFUNCTION_PREFIX
|
|
# define PRINTF_CFUNCTION_SUFFIX f
|
|
#else
|
|
# ifndef PRINTF_CFUNCTION_PREFIX
|
|
# define PRINTF_CFUNCTION_PREFIX
|
|
# endif
|
|
# ifndef PRINTF_CFUNCTION_SUFFIX
|
|
# define PRINTF_CFUNCTION_SUFFIX fl
|
|
# endif
|
|
#endif
|
|
|
|
#define PRINTF_MAKE_FN_NAME(prefix, root, suffix) prefix##root##suffix
|
|
#define PRINTF_FUNCTION_NAME(prefix, root, suffix) PRINTF_MAKE_FN_NAME(prefix, root, suffix)
|
|
|
|
#ifndef PRINTF_UTF8_INPUT_SUPPORT
|
|
#define PRINTF_UTF8_INPUT_SUPPORT 1
|
|
#endif
|
|
#ifndef PRINTF_UNICODE_INPUT_SUPPORT
|
|
#define PRINTF_UNICODE_INPUT_SUPPORT 1 // enable %ls. %ls = UTF16 or UTF32 string, depending of the size of wchar_t
|
|
#endif
|
|
|
|
#ifndef PRINTF_UTF8_OUTPUT_SUPPORT
|
|
#define PRINTF_UTF8_OUTPUT_SUPPORT 1
|
|
#endif
|
|
#ifndef PRINTF_UNICODE_OUTPUT_SUPPORT
|
|
#define PRINTF_UNICODE_OUTPUT_SUPPORT 1 // UTF16 or UTF32 depending of the size of wchar_t
|
|
#endif
|
|
#if PRINTF_UTF8_OUTPUT_SUPPORT == 0 && PRINTF_UNICODE_OUTPUT_SUPPORT == 0
|
|
#error no output format supported.
|
|
#endif
|
|
|
|
#ifndef PRINTF_LITE_SNPRINTF_SUPPORT
|
|
#define PRINTF_LITE_SNPRINTF_SUPPORT 1
|
|
#endif
|
|
#ifndef VSNWPRINTF_RETURN_MINUS1_ON_OVERFLOW
|
|
#define VSNWPRINTF_RETURN_MINUS1_ON_OVERFLOW 0
|
|
#endif
|
|
|
|
#ifndef PRINTF_CHECK_UNSUPPORTED_STRING_FORMAT
|
|
#define PRINTF_CHECK_UNSUPPORTED_STRING_FORMAT 0
|
|
#endif
|
|
|
|
#ifndef PRINTF_LITE_DOT_STAR_SUPPORT
|
|
#define PRINTF_LITE_DOT_STAR_SUPPORT 1
|
|
#endif
|
|
|
|
#ifndef PRINTF_LITE_STRING_WIDTH_SPECIFIER_SUPPORT
|
|
#define PRINTF_LITE_STRING_WIDTH_SPECIFIER_SUPPORT 1
|
|
#endif
|
|
|
|
/*
|
|
* A buffer is not needed. On some case it could be faster. For example when using semihosting
|
|
* It's 255 max, because of bufIdx of type uint8_t. It's possible to change it to int if bigger buffer needed.
|
|
* This buffer isn't statically allocated so it won't use permanent RAM.
|
|
* Not more than int because of cast in transmitBufXXX functions.
|
|
* 2017/08/31 : Save 22 bytes + bufsize of my STM32F103
|
|
*/
|
|
#ifndef PRINTF_LITE_BUF_SIZE
|
|
# define PRINTF_LITE_BUF_SIZE 200
|
|
#else
|
|
# if PRINTF_LITE_BUF_SIZE > 255
|
|
# error PRINTF_LITE_BUF_SIZE > 255
|
|
# endif
|
|
#endif
|
|
/*
|
|
* Fallback on something close if specifier isn't supported.
|
|
* Unsupported specifier are ignored.
|
|
* if 0, any unsupported modifier or specifier will be seen as unknown.
|
|
*/
|
|
#ifndef PRINTF_LITE_FALLBACK_FOR_UNSUPPORTED
|
|
#define PRINTF_LITE_FALLBACK_FOR_UNSUPPORTED 0
|
|
#endif
|
|
|
|
#ifndef PRINTF_LITE_FLOAT_SUPPORT
|
|
#define PRINTF_LITE_FLOAT_SUPPORT 1
|
|
#endif
|
|
/*
|
|
* The int part of the float (or double) will be printed if PRINTF_LITE_FLOAT_SUPPORT is enabled
|
|
* June 2017, avr-gcc 4.9.2-atmel3.5.4-arduino2 :
|
|
* Float support increase 828 bytes of text and 16 bytes of data
|
|
*/
|
|
#ifndef PRINTF_LITE_FLOAT_AS_INT_SUPPORT
|
|
#define PRINTF_LITE_FLOAT_AS_INT_SUPPORT 1 // if float not supported, an int will be print instead.
|
|
#endif
|
|
/*
|
|
* Disabling LONG LONG support has an effect on printing double. If long int is disabled, the int part of the double has to be < ULONG_MAX
|
|
*/
|
|
#ifndef PRINTF_LITE_LONGLONGINT_SUPPORT
|
|
#define PRINTF_LITE_LONGLONGINT_SUPPORT 1 // 1712 bytes
|
|
#endif
|
|
/*
|
|
* Disabling LONG support automatically disable LONG LONG support whatever the value of PRINTF_LITE_LONGLONGINT_SUPPORT.
|
|
* Disabling LONG support has an effect on printing double. The int part of the double has to be < UINT_MAX max
|
|
*/
|
|
#ifndef PRINTF_LITE_LONGINT_SUPPORT
|
|
#define PRINTF_LITE_LONGINT_SUPPORT 1 // 1712 bytes
|
|
#endif
|
|
#ifndef PRINTF_LITE_SHORTINT_SUPPORT
|
|
#define PRINTF_LITE_SHORTINT_SUPPORT 1
|
|
#endif
|
|
#ifndef PRINTF_LITE_SHORTSHORTINT_SUPPORT
|
|
#define PRINTF_LITE_SHORTSHORTINT_SUPPORT 1
|
|
#endif
|
|
#ifndef PRINTF_LITE_TIMESTAMP_SUPPORT
|
|
#define PRINTF_LITE_TIMESTAMP_SUPPORT 1 // 240 bytes
|
|
#endif
|
|
#ifndef PRINTF_LITE_TIMESTAMP_CUSTOM_FUNCTION
|
|
#define PRINTF_LITE_TIMESTAMP_CUSTOM_FUNCTION 0
|
|
#endif
|
|
#ifndef PRINTF_LITE_FIELDWIDTH_SUPPORT
|
|
#define PRINTF_LITE_FIELDWIDTH_SUPPORT 1 // 107 bytes
|
|
#endif
|
|
#ifndef PRINTF_LITE_FIELDPRECISION_SUPPORT
|
|
#define PRINTF_LITE_FIELDPRECISION_SUPPORT 1 // bytes
|
|
#endif
|
|
#ifndef PRINTF_LITE_PADCHAR_SUPPORT
|
|
#define PRINTF_LITE_PADCHAR_SUPPORT 1 // bytes
|
|
#endif
|
|
#ifndef PRINTF_LITE_ZSPECIFIER_SUPPORT
|
|
#define PRINTF_LITE_ZSPECIFIER_SUPPORT 1 // 230 bytes. If not supported, z modifier become llu
|
|
#endif
|
|
#ifndef PRINTF_LITE_XSPECIFIER_SUPPORT
|
|
#define PRINTF_LITE_XSPECIFIER_SUPPORT 1 // 96 bytes. If not supported, x specifier become u
|
|
#endif
|
|
#ifndef PRINTF_LITE_USPECIFIER_SUPPORT
|
|
#define PRINTF_LITE_USPECIFIER_SUPPORT 1 // 96 bytes. If not supported, u specifier become d
|
|
#endif
|
|
#ifndef PRINTF_EMIT_CR_SUPPORT
|
|
#define PRINTF_EMIT_CR_SUPPORT 0
|
|
#endif
|
|
/*===================================================== Private definition ============================================*/
|
|
#if PRINTF_UTF8_OUTPUT_SUPPORT == 1
|
|
typedef void (*transmitBufCallBackType)(const char* buf, unsigned int nbchar, void* context);
|
|
#endif
|
|
#if PRINTF_UNICODE_OUTPUT_SUPPORT == 1
|
|
typedef void (*transmitWBufCallBackType)(const wchar_t* buf, unsigned int nbchar, void* context);
|
|
#endif
|
|
|
|
typedef union {
|
|
#if PRINTF_UTF8_OUTPUT_SUPPORT == 1
|
|
transmitBufCallBackType transmitBufCallBack;
|
|
#endif
|
|
#if PRINTF_UNICODE_OUTPUT_SUPPORT == 1
|
|
transmitWBufCallBackType transmitWBufCallBack;
|
|
#endif
|
|
} printf_callback_t;
|
|
|
|
|
|
#ifndef PRINTF_VA_LIST
|
|
#define PRINTF_VA_LIST va_list
|
|
#endif
|
|
#ifndef PRINTF_VA_START
|
|
#define PRINTF_VA_START va_start
|
|
#endif
|
|
#ifndef PRINTF_VA_ARG
|
|
#define PRINTF_VA_ARG va_arg
|
|
#endif
|
|
#ifndef PRINTF_VA_END
|
|
#define PRINTF_VA_END va_end
|
|
#endif
|
|
|
|
|
|
|
|
// I need to pass a va_list by reference, NOT value, because va_list is "incremented" in printf_handle_format_char
|
|
// On macOS, the builtin va_list type seems to already be a pointer
|
|
#ifdef __APPLE__
|
|
#define PRINTF_VALIST_PARAM_TYPE PRINTF_VA_LIST
|
|
#define PRINTF_VALIST_PARAM(valist) valist
|
|
#define PRINTF_VALIST_ACCESS(valist) valist
|
|
#else
|
|
#define PRINTF_VALIST_PARAM_TYPE PRINTF_VA_LIST*
|
|
#define PRINTF_VALIST_PARAM(valist) &valist
|
|
#define PRINTF_VALIST_ACCESS(valist) (*valist)
|
|
#endif
|
|
|
|
//void printf_handle_format_char(char c, VALIST_PARAM_TYPE valist, PrintfParams* printfParams);
|
|
|
|
|
|
|
|
/*===================================================== User function ============================================*/
|
|
// I tried to inline this in printf_lite.h, but GCC seems to not accept that an inline function could call another inline function.
|
|
#if PRINTF_LITE_TIMESTAMP_SUPPORT == 1
|
|
# if PRINTF_EMIT_CR_SUPPORT == 1
|
|
void vprintf_with_callback_timestamp_emitcr(const char* format, PRINTF_VA_LIST valist, transmitBufCallBackType transmitBufCallBack, void* context, int* newline, int timestamp, int emitCr); // emitCr is a boolean flag
|
|
void vprintf_with_callback_timestamp(const char* format, PRINTF_VA_LIST valist, transmitBufCallBackType transmitBufCallBack, void* context, int* newline, int timestamp);
|
|
// inline void vprintf_with_callback_timestamp(const char* format, PRINTF_VA_LIST valist, transmitBufCallBackType transmitBufCallBack, void* context, int* newline, int timestamp) {
|
|
// vprintf_with_callback_timestamp_emitcr(format, valist, transmitBufCallBack, context, newline, timestamp, 0);
|
|
// }
|
|
void vprintf_with_callback_emitcr(const char* format, PRINTF_VA_LIST valist, transmitBufCallBackType transmitBufCallBack, void* context, int emitCr);
|
|
// inline void vprintf_with_callback_emitcr(const char* format, PRINTF_VA_LIST valist, transmitBufCallBackType transmitBufCallBack, void* context, int emitCr) {
|
|
// vprintf_with_callback_timestamp_emitcr(format, valist, transmitBufCallBack, context, NULL, 0, emitCr);
|
|
// }
|
|
void vprintf_with_callback(const char* format, PRINTF_VA_LIST valist, transmitBufCallBackType transmitBufCallBack, void* context);
|
|
// inline void vprintf_with_callback(const char* format, PRINTF_VA_LIST valist, transmitBufCallBackType transmitBufCallBack, void* context) {
|
|
// vprintf_with_callback_timestamp_emitcr(format, valist, transmitBufCallBack, context, NULL, 0, 0);
|
|
// }
|
|
# else
|
|
# if PRINTF_UTF8_OUTPUT_SUPPORT == 1
|
|
void vprintf_with_callback_timestamp(const char* format, PRINTF_VA_LIST valist, transmitBufCallBackType transmitBufCallBack, void* context, int* newline, int timestamp);
|
|
void vprintf_with_callback(const char* format, PRINTF_VA_LIST valist, transmitBufCallBackType transmitBufCallBack, void* context);
|
|
# endif
|
|
// inline void vprintf_with_callback(const char* format, PRINTF_VA_LIST valist, transmitBufCallBackType transmitBufCallBack, void* context) {
|
|
// vprintf_with_callback_timestamp(format, valist, transmitBufCallBack, context, NULL, 0);
|
|
// }
|
|
# endif
|
|
#else
|
|
# if PRINTF_EMIT_CR_SUPPORT == 1
|
|
void vprintf_with_callback_emitcr(const char* format, PRINTF_VA_LIST valist, transmitBufCallBackType transmitBufCallBack, void* context, int emitCr);
|
|
void vprintf_with_callback(const char* format, PRINTF_VA_LIST valist, transmitBufCallBackType transmitBufCallBack, void* context);
|
|
// inline void vprintf_with_callback(const char* format, PRINTF_VA_LIST valist, transmitBufCallBackType transmitBufCallBack, void* context) {
|
|
// vprintf_with_callback_emitcr(format, valist, transmitBufCallBack, context, 0);
|
|
// }
|
|
# else
|
|
void vprintf_with_callback(const char* format, PRINTF_VA_LIST valist, transmitBufCallBackType transmitBufCallBack, void* context);
|
|
# endif
|
|
#endif
|
|
|
|
|
|
#if PRINTF_LITE_TIMESTAMP_SUPPORT == 1
|
|
# if PRINTF_EMIT_CR_SUPPORT == 1
|
|
void printf_with_callback_timestamp_emitcr(const char* format, transmitBufCallBackType transmitBufCallBack, void* context, int* newline, int timestamp, int emitCr, ...);
|
|
inline void printf_with_callback_timestamp(const char* format, transmitBufCallBackType transmitBufCallBack, void* context, int* newline, int timestamp, ...) {
|
|
PRINTF_VA_LIST va;
|
|
PRINTF_VA_START(va, timestamp);
|
|
vprintf_with_callback_timestamp(format, va, transmitBufCallBack, context, newline, timestamp);
|
|
PRINTF_VA_END(va);
|
|
}
|
|
inline void printf_with_callback__emitcr(const char* format, transmitBufCallBackType transmitBufCallBack, void* context, int emitCr, ...) {
|
|
PRINTF_VA_LIST va;
|
|
PRINTF_VA_START(va, emitCr);
|
|
vprintf_with_callback_emitcr(format, va, transmitBufCallBack, context, emitCr);
|
|
PRINTF_VA_END(va);
|
|
}
|
|
inline void printf_with_callback(const char* format, transmitBufCallBackType transmitBufCallBack, void* context, ...) {
|
|
PRINTF_VA_LIST va;
|
|
PRINTF_VA_START(va, context);
|
|
vprintf_with_callback(format, va, transmitBufCallBack, context);
|
|
PRINTF_VA_END(va);
|
|
}
|
|
# else
|
|
# if PRINTF_UTF8_OUTPUT_SUPPORT == 1
|
|
void printf_with_callback_timestamp(const char* format, transmitBufCallBackType transmitBufCallBack, void* context, int* newline, int timestamp, ...);
|
|
inline void printf_with_callback(const char* format, transmitBufCallBackType transmitBufCallBack, void* context, ...) {
|
|
PRINTF_VA_LIST va;
|
|
PRINTF_VA_START(va, context);
|
|
vprintf_with_callback_timestamp(format, va, transmitBufCallBack, context, NULL, 0);
|
|
PRINTF_VA_END(va);
|
|
}
|
|
# endif
|
|
# endif
|
|
#else
|
|
# if PRINTF_EMIT_CR_SUPPORT == 1
|
|
void printf_with_callback_emitcr(const char* format, transmitBufCallBackType transmitBufCallBack, void* context, bool emitCr, ...);
|
|
# else
|
|
void printf_with_callback(const char* format, transmitBufCallBackType transmitBufCallBack, void* context, ...);
|
|
# endif
|
|
#endif
|
|
|
|
|
|
|
|
#if PRINTF_LITE_TIMESTAMP_SUPPORT == 1
|
|
void vwprintf_with_callback_timestamp(const char* format, PRINTF_VA_LIST valist, transmitWBufCallBackType transmitBufCallBack, void* context, int* newline, int timestamp);
|
|
inline void vwprintf_with_callback(const char* format, PRINTF_VA_LIST valist, transmitWBufCallBackType transmitWBufCallBack, void* context) {
|
|
vwprintf_with_callback_timestamp(format, valist, transmitWBufCallBack, context, NULL, 0);
|
|
}
|
|
#else
|
|
void vwprintf_with_callback(const char* format, PRINTF_VA_LIST valist, transmitWBufCallBackType transmitWBufCallBack, void* context);
|
|
#endif
|
|
|
|
#if PRINTF_LITE_SNPRINTF_SUPPORT == 1
|
|
#if PRINTF_UTF8_OUTPUT_SUPPORT == 1
|
|
int (PRINTF_FUNCTION_NAME(PRINTF_CFUNCTION_PREFIX, vsnprint, PRINTF_CFUNCTION_SUFFIX))(char*, size_t, const char *__restrict, PRINTF_VA_LIST valist);
|
|
// gcc-4.9.2-atmel3.5.4-arduino2 report snprintf to undefined. Change the name and it'll work. Strange isn't it ?
|
|
int (PRINTF_FUNCTION_NAME(PRINTF_CFUNCTION_PREFIX, snprint, PRINTF_CFUNCTION_SUFFIX))(char*, size_t len, const char *__restrict format, ...) __attribute__((__format__ (__printf__, 3, 4)));
|
|
#endif
|
|
#if PRINTF_UNICODE_OUTPUT_SUPPORT == 1
|
|
// ATTENTION : len is the number of wchar_t, NOT the number of bytes.
|
|
int PRINTF_FUNCTION_NAME(PRINTF_CFUNCTION_PREFIX, vsnwprint, PRINTF_CFUNCTION_SUFFIX)(wchar_t*, size_t len, const char *__restrict, PRINTF_VA_LIST valist);
|
|
int PRINTF_FUNCTION_NAME(PRINTF_CFUNCTION_PREFIX, snwprint, PRINTF_CFUNCTION_SUFFIX)(wchar_t*, size_t len, const char *__restrict format, ...) __attribute__((__format__ (__printf__, 3, 4)));
|
|
#endif
|
|
|
|
#endif
|
|
|
|
|
|
#if defined(__cplusplus)
|
|
}
|
|
#endif
|
|
|
|
//#if defined(__cplusplus) && PRINTF_LITE_TIMESTAMP_SUPPORT == 1
|
|
// void vprintf_with_callback(const char* format, PRINTF_VA_LIST valist, transmitBufCallBackType transmitBufCallBack, void* context){
|
|
// vprintf_with_callback(format, valist, transmitBufCallBack, NULL, 0, context);
|
|
// }
|
|
//#endif
|
|
//#if defined(__cplusplus) && PRINTF_LITE_TIMESTAMP_SUPPORT == 1
|
|
// void printf_with_callback(const char* format, PRINTF_VA_LIST valist, transmitBufCallBackType transmitBufCallBack, void* context){
|
|
// printf_with_callback(format, valist, transmitBufCallBack, NULL, 0, context);
|
|
// }
|
|
//#endif
|
|
//#if defined(__cplusplus) && PRINTF_UNICODE_OUTPUT_SUPPORT == 1 && PRINTF_LITE_TIMESTAMP_SUPPORT == 1
|
|
// void vwprintf_with_callback(const char* format, PRINTF_VA_LIST valist, transmitBufCallBackType transmitBufCallBack, void* context){
|
|
// vwprintf_with_callback(format, valist, transmitBufCallBack, NULL, 0, context);
|
|
// }
|
|
//#endif
|
|
|
|
#endif // __PRINTF_LITE_H__
|