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feat(console input): added get character function

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Mineplay 2025-10-17 17:05:10 -05:00
parent 15a1824290
commit 49f58a1c2b
4 changed files with 43 additions and 6 deletions
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2
Include/Iony/Core/Console.h
View file

@ -26,4 +26,6 @@
IonyError iony_print(const char *text, long length); IonyError iony_print(const char *text, long length);
IonyError iony_get_character(char *character);
#endif #endif

12
Include/Iony/Utils/System.h
View file

@ -25,13 +25,17 @@
#if defined(__GNUC__) #if defined(__GNUC__)
#if defined(__x86_64__) #if defined(__x86_64__)
#define SYS_WRITE 1 #define IONY_SYS_READ 0
#define IONY_SYS_WRITE 1
#elif defined(__i386__) #elif defined(__i386__)
#define SYS_WRITE 4 #define IONY_SYS_READ 3
#define IONY_SYS_WRITE 4
#elif defined(__aarch64__) #elif defined(__aarch64__)
#define SYS_WRITE 64 #define IONY_SYS_READ 63
#define IONY_SYS_WRITE 64
#elif defined(__arm__) #elif defined(__arm__)
#define SYS_WRITE 4 #define IONY_SYS_READ 3
#define IONY_SYS_WRITE 4
#endif #endif
static inline long iony_system_call(long number, long argument1, long argument2, long argument3, long argument4, long argument5, long argument6) { static inline long iony_system_call(long number, long argument1, long argument2, long argument3, long argument4, long argument5, long argument6) {

30
Src/Core/Console.c
View file

@ -20,9 +20,12 @@
* ----------------------------------------------------------------------------- * -----------------------------------------------------------------------------
*/ */
#include "../../Include/Iony/Core/Console.h" #include "../../Include/Iony/Core/Console.h"
#include "Iony/Utils/Error.h"
#if defined(_WIN32) #if defined(_WIN32)
#include <windows.h> #include <windows.h>
static HANDLE iony_standard_console_in = 0;
#elif defined(__GNUC__) #elif defined(__GNUC__)
#include "../../Include/Iony/Utils/System.h" #include "../../Include/Iony/Utils/System.h"
#endif #endif
@ -37,13 +40,36 @@ IonyError iony_print(const char *text, const long length) {
if (standard_console_out_handle == 0) { if (standard_console_out_handle == 0) {
standard_console_out_handle = GetStdHandle(STD_OUTPUT_HANDLE); standard_console_out_handle = GetStdHandle(STD_OUTPUT_HANDLE);
} }
DWORD characters_written; DWORD characters_written;
if (!WriteFile(standard_console_out_handle, text, length, &characters_written, 0)) { if (!WriteFile(standard_console_out_handle, text, length, &characters_written, 0)) {
return IONY_ERROR_SYSTEM_CALL_FAILED; return IONY_ERROR_SYSTEM_CALL_FAILED;
} }
#elif defined(__GNUC__) #elif defined(__GNUC__)
if (iony_system_call(SYS_WRITE, 1, (long)text, length, 0, 0, 0) < 0) { if (iony_system_call(IONY_SYS_WRITE, 1, (long)text, length, 0, 0, 0) < 0) {
return IONY_ERROR_SYSTEM_CALL_FAILED;
}
#endif
return IONY_ERROR_NONE;
}
IonyError iony_get_character(char *character) {
if (character == 0) {
return IONY_ERROR_INVALID_POINTER;
}
#if defined(_WIN32)
if (iony_standard_console_in == 0) {
iony_standard_console_in = GetStdHandle(STD_INPUT_HANDLE);
}
DWORD characters_read;
if (!ReadFile(iony_standard_console_in, character, 1, &characters_read, 0)) {
return IONY_ERROR_SYSTEM_CALL_FAILED;
}
#elif defined(__GNUC__)
if (iony_system_call(IONY_SYS_READ, 0, (long)character, 1, 0, 0, 0)) {
return IONY_ERROR_SYSTEM_CALL_FAILED; return IONY_ERROR_SYSTEM_CALL_FAILED;
} }
#endif #endif

5
Tests/Main.c
View file

@ -27,5 +27,10 @@ int main(void) {
return -1; return -1;
} }
char character = ' ';
if (iony_get_character(&character) != IONY_ERROR_NONE) {
return -1;
}
return 0; return 0;
} }