flipperzero-firmware/lib/print/wrappers.c
SG bc34689ed6
Make printf great again (#1438)
* Printf lib: wrap *printf* functions
* Printf lib, FW: drop sprintf. Dolphin: dump timestamp as is, wo asctime.
* FW: remove sniprintf, wrap assert functions
* Printf lib: wrap putc, puts, putchar
* Printf: a working but not thread-safe concept.
* Poorly wrap fflush
* stdglue: buffers
* Core: thread local buffers
* Core: move stdglue to thread api, add ability to get FuriThread instance of current thread.
* RPC tests: replace sprintf with snprintf
* Applications: use new stdout api
* Printf lib: wrap more printf-like and stdout functions
* Documentation
* Apps: snprintf size fixes

Co-authored-by: あく <alleteam@gmail.com>
2022-08-04 01:00:17 +09:00

74 lines
1.7 KiB
C

#include <stdio.h>
#include <stdint.h>
#include <stdbool.h>
#include <stdarg.h>
#include <furi/core/check.h>
#include <furi/core/thread.h>
#include <furi/core/common_defines.h>
#include <string.h>
#include "printf_tiny.h"
void _putchar(char character) {
furi_thread_stdout_write(&character, 1);
}
int __wrap_printf(const char* format, ...) {
va_list args;
va_start(args, format);
int ret = vprintf_(format, args);
va_end(args);
return ret;
}
int __wrap_vsnprintf(char* str, size_t size, const char* format, va_list args) {
return vsnprintf_(str, size, format, args);
}
int __wrap_puts(const char* str) {
size_t size = furi_thread_stdout_write(str, strlen(str));
size += furi_thread_stdout_write("\n", 1);
return size;
}
int __wrap_putchar(int ch) {
size_t size = furi_thread_stdout_write((char*)&ch, 1);
return size;
}
int __wrap_putc(int ch, FILE* stream) {
UNUSED(stream);
size_t size = furi_thread_stdout_write((char*)&ch, 1);
return size;
}
int __wrap_snprintf(char* str, size_t size, const char* format, ...) {
va_list args;
va_start(args, format);
int ret = __wrap_vsnprintf(str, size, format, args);
va_end(args);
return ret;
}
int __wrap_fflush(FILE* stream) {
UNUSED(stream);
furi_thread_stdout_flush();
return 0;
}
__attribute__((__noreturn__)) void __wrap___assert(const char* file, int line, const char* e) {
UNUSED(file);
UNUSED(line);
// TODO: message file and line number
furi_crash(e);
}
__attribute__((__noreturn__)) void
__wrap___assert_func(const char* file, int line, const char* func, const char* e) {
UNUSED(file);
UNUSED(line);
UNUSED(func);
// TODO: message file and line number
furi_crash(e);
}