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Updated something, dunno what...

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This commit is contained in:
Ognjen Milan Robovic 2023-09-18 15:36:50 -04:00
parent 4a68e16148
commit e0198b52af
2 changed files with 50 additions and 11 deletions
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33
xtandard.c
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@ -47,6 +47,16 @@ void echo (char * data) {
out (data, string_length (data));
}
void echo_new_line (void) {
out ("\n", 1);
}
void echo_byte (int byte) {
out ("0123456789ABCDEF" + (byte % 256) / 16, 1);
out ("0123456789ABCDEF" + (byte % 256) % 16, 1);
out (" ", 1);
}
void fatal_failure (int condition, char * message) {
if (condition != 0) {
echo ("\033[1;31m[!]\033[0m ");
@ -426,6 +436,12 @@ int character_is_underscore (char character) {
return ((int) (character == '_'));
}
int character_is_hexadecimal (char character) {
char * hexadecimals = "0123456789ABCDEF";
return (character_compare_array (character, hexadecimals, string_length (hexadecimals)));
}
int character_compare_array (char character, char * character_array, int count) {
int i = 0;
@ -664,4 +680,21 @@ void terminal_show_cursor (int show) {
}
}
int encode_byte (char * byte) {
int encode = 0;
fatal_failure (character_is_hexadecimal (byte [0]) == 0, "encode_byte: Upper byte character is not hexadecimal digit.");
fatal_failure (character_is_hexadecimal (byte [1]) == 0, "encode_byte: Lower byte character is not hexadecimal digit.");
encode = ((byte [0] - (character_is_digit (byte [0]) ? ('0') : ('A' - 10))) << 4) | (byte [1] - (character_is_digit (byte [1]) ? ('0') : ('A' - 10)));
return (encode);
}
char * decode_byte (int byte) {
static char * decode = " ";
return (decode);
}
#endif

6
xtandard.h
View File

@ -75,6 +75,8 @@ extern void in (void *, int);
extern void out (void *, int);
extern void echo (char *);
extern void echo_new_line (void);
extern void echo_byte (int);
extern void fatal_failure (int, char *);
@ -113,6 +115,7 @@ extern int character_is_visible (char);
extern int character_is_invisible (char);
extern int character_is_escape (char);
extern int character_is_underscore (char);
extern int character_is_hexadecimal (char);
extern int character_compare_array (char, char *, int);
@ -140,4 +143,7 @@ extern void terminal_clear (void);
extern void terminal_style (int, int);
extern void terminal_show_cursor (int);
extern int encode_byte (char *);
extern char * decode_byte (int);
#endif