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File list support...

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This commit is contained in:
Ognjen Milan Robovic 2023-09-05 14:22:23 -04:00
parent 6934f14936
commit ad6bff8b1d
2 changed files with 90 additions and 11 deletions
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87
xtandard.c
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@ -16,6 +16,13 @@ char * * argument_nick = NULL;
char * * argument_name = NULL;
void (* * argument_function) (void) = NULL;
int file_list_active = 0;
int file_list_count = 0;
int * file_list_mark = NULL;
int * file_list_size = NULL;
char * * file_list_name = NULL;
char * * file_list_data = NULL;
void in (void * data, int size) {
fatal_failure (data == NULL, "in: Failed to read from standard input, data is null pointer.");
fatal_failure (size == 0, "in: Failed to read from standard input, size is zero.");
@ -174,6 +181,62 @@ void argument_delete (void) {
argument_function = deallocate (argument_function);
}
void file_list_import (char * name) {
++file_list_count;
file_list_active = file_list_count - 1;
file_list_mark = reallocate (file_list_mark, (int) sizeof (* file_list_mark) * file_list_count);
file_list_size = reallocate (file_list_size, (int) sizeof (* file_list_size) * file_list_count);
file_list_name = reallocate (file_list_name, (int) sizeof (* file_list_name) * file_list_count);
file_list_data = reallocate (file_list_data, (int) sizeof (* file_list_data) * file_list_count);
file_list_mark [file_list_count - 1] = -1;
file_list_size [file_list_count - 1] = -1;
file_list_name [file_list_count - 1] = NULL;
file_list_data [file_list_count - 1] = NULL;
file_list_name [file_list_count - 1] = allocate (string_length (name) + 1);
(void) string_copy_limit (file_list_name [file_list_count - 1], name, string_length (name) + 1);
file_list_mark [file_list_count - 1] = open (name, O_RDONLY);
file_list_size [file_list_count - 1] = (int) lseek (file_list_mark [file_list_count - 1], 0, SEEK_END) + 1;
(void) lseek (file_list_mark [file_list_count - 1], 0, SEEK_SET);
file_list_data [file_list_count - 1] = allocate (file_list_size [file_list_count - 1]);
(void) read (file_list_mark [file_list_count - 1], file_list_data [file_list_count - 1], (unsigned long int) (file_list_size [file_list_count - 1] - 1));
close (file_list_mark [file_list_count - 1]);
file_list_data [file_list_count - 1] [file_list_size [file_list_count - 1] - 1] = '\0';
}
void file_list_export (char * name) {
file_list_mark [file_list_active] = open (name, O_WRONLY | O_CREAT | O_TRUNC);
(void) write (file_list_mark [file_list_active], file_list_data [file_list_active], (unsigned long int) file_list_size [file_list_active]);
close (file_list_mark [file_list_active]);
}
void file_list_delete (void) {
int i;
for (i = 0; i != file_list_count; ++i) {
file_list_name [i] = deallocate (file_list_name [i]);
file_list_data [i] = deallocate (file_list_data [i]);
}
file_list_mark = deallocate (file_list_mark);
file_list_size = deallocate (file_list_size);
file_list_name = deallocate (file_list_name);
file_list_data = deallocate (file_list_data);
}
int file_open (char * name, int mode) {
int descriptor = -1;
@ -249,10 +312,6 @@ int string_length (char * string) {
return (length);
}
void string_delete (char * string) {
string [0] = '\0';
}
void string_reverse (char * string) {
int i = 0;
int length = 0;
@ -266,6 +325,17 @@ void string_reverse (char * string) {
}
}
void string_delete (char * string, int length) {
int i;
fatal_failure (string == NULL, "string_delete: String is null.");
fatal_failure (length == 0, "string_delete: String length is zero.");
for (i = 0; i != length; ++i) {
string [i] = '\0';
}
}
int string_compare (char * string_0, char * string_1) {
int i = 0;
@ -317,7 +387,7 @@ int string_compare_limit (char * string_0, char * string_1, int limit) {
fatal_failure (string_0 == NULL, "string_compare_limit: Destination string is null.");
fatal_failure (string_1 == NULL, "string_compare_limit: Source string is null.");
for (i = 0; (string_0 [i] != '\0') && (string_1 [i] != '\0') && (i != limit); ++i) {
for (i = 0; i != limit; ++i) {
if (string_0 [i] != string_1 [i]) {
return (0);
}
@ -327,8 +397,7 @@ int string_compare_limit (char * string_0, char * string_1, int limit) {
}
void string_copy_limit (char * string_0, char * string_1, int limit) {
int i = 0;
int length = 0;
int i = 0;
fatal_failure (string_0 == NULL, "string_copy_limit: Destination string is null.");
fatal_failure (string_1 == NULL, "string_copy_limit: Source string is null.");
@ -337,9 +406,7 @@ void string_copy_limit (char * string_0, char * string_1, int limit) {
return;
}
length = string_length (string_1);
for (i = 0; (i != length) && (i != limit); ++i) {
for (i = 0; i != limit; ++i) {
string_0 [i] = string_1 [i];
}
}

14
xtandard.h
View File

@ -40,6 +40,13 @@ extern char * * argument_nick;
extern char * * argument_name;
extern void (* * argument_function) (void);
extern int file_list_active;
extern int file_list_count;
extern int * file_list_mark;
extern int * file_list_size;
extern char * * file_list_name;
extern char * * file_list_data;
extern void in (void *, int);
extern void out (void *, int);
@ -67,10 +74,15 @@ extern int file_close (int);
extern void file_import (char *, void *);
extern void file_export (char *, void *);
extern void file_list_import (char *);
extern void file_list_export (char *);
extern void file_list_delete (void);
extern int string_length (char *);
extern void string_delete (char *);
extern void string_reverse (char *);
extern void string_delete (char *, int);
extern int string_compare (char *, char *);
extern void string_copy (char *, char *);
extern void string_concatenate (char *, char *);