Clean up project for sharing

This commit is contained in:
Stephen Toth 2023-09-24 00:04:37 -04:00
parent cbfc61ce5f
commit 7f717d578a
6 changed files with 87 additions and 53 deletions

18
.vscode/c_cpp_properties.json vendored Normal file
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@ -0,0 +1,18 @@
{
"configurations": [
{
"name": "Linux",
"includePath": [
"${workspaceFolder}/**",
"${workspaceFolder}/include"
],
"defines": [],
"compilerPath": "/bin/gcc",
"cStandard": "c17",
"cppStandard": "c++98",
"intelliSenseMode": "linux-gcc-x64",
"configurationProvider": "ms-vscode.makefile-tools"
}
],
"version": 4
}

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@ -10,14 +10,16 @@ Requirements
RHEL-like:
`sudo dnf install readline-devel`
Debian[12]: `sudo apt install libreadline-dev`
## Installation
`make`
Normal Build: `make`
Debug Build: `make debug`
## Usage
`bin/run`
`make test`
## Considerations and Caveats
@ -28,7 +30,6 @@ If you need to use these kinds of applications, do not use this program to wrap
## Example
`bin/run`
## Documentation

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@ -1,3 +1,6 @@
#ifndef DEBUG_H
#define DEBUG_H
#if defined(DEBUG) && DEBUG > 0
#define DEBUG_PRINT(fmt, ...) fprintf(stderr, "DEBUG: %s:%d:%s(): " fmt, \
__FILE__, __LINE__, __func__, ##__VA_ARGS__)
@ -11,51 +14,4 @@
#define COLORTEST()
#endif
// You must free the result if result is non-NULL.
char *str_replace(char *orig, char *rep, char *with) {
char *result; // the return string
char *ins; // the next insert point
char *tmp; // varies
int len_rep; // length of rep (the string to remove)
int len_with; // length of with (the string to replace rep with)
int len_front; // distance between rep and end of last rep
int count; // number of replacements
// sanity checks and initialization
if (!orig || !rep)
return NULL;
len_rep = strlen(rep);
if (len_rep == 0)
return NULL; // empty rep causes infinite loop during count
if (!with)
with = "";
len_with = strlen(with);
// count the number of replacements needed
ins = orig;
for (count = 0; tmp = strstr(ins, rep); ++count) {
ins = tmp + len_rep;
}
tmp = result = malloc(strlen(orig) + (len_with - len_rep) * count + 1);
if (!result)
return NULL;
// first time through the loop, all the variable are set correctly
// from here on,
// tmp points to the end of the result string
// ins points to the next occurrence of rep in orig
// orig points to the remainder of orig after "end of rep"
while (count--) {
ins = strstr(orig, rep);
len_front = ins - orig;
tmp = strncpy(tmp, orig, len_front) + len_front;
tmp = strcpy(tmp, with) + len_with;
orig += len_front + len_rep; // move to next "end of rep"
}
strcpy(tmp, orig);
return result;
}
#endif

8
include/notmine.h Normal file
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@ -0,0 +1,8 @@
#ifndef NOTMINE_H
#define NOTMINE_H
// You must free the result if result is non-NULL.
char *str_replace(char *orig, char *rep, char *with);
#endif

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@ -13,6 +13,7 @@
// Custom debug include for some debug macros and functions
#include <debug.h>
#include <notmine.h>
#define BUFCHUNKSIZE 4096
#define BUFSAFEPAD 8
@ -38,7 +39,7 @@ void child_process(char *argv[]){
}
void processline(char *line){
char debugstring[] = "HEHE:"KRED;
//char debugstring[] = "HEHE:"KRED;
char endstring[] = KNRM"\n";
char *newline;
newline = str_replace(line, "rw-", KRED"rw-"KNRM);
@ -59,7 +60,7 @@ void processline(char *line){
void processbuffer(char *roll_buffer, size_t read_length) {
//this is where some optimization could come in with using malloc and then freeing subset of memory; dog garn dynamic memory allocation
int found_index;
//int found_index;
char *found_char = strtok(roll_buffer, "\r\n");
while(found_char != NULL){
processline(found_char);

50
src/notmine.c Normal file
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@ -0,0 +1,50 @@
#include <notmine.h>
#include <string.h>
#include <stdlib.h>
//https://stackoverflow.com/a/779960/8229149
char *str_replace(char *orig, char *rep, char *with) {
char *result; // the return string
char *ins; // the next insert point
char *tmp; // varies
int len_rep; // length of rep (the string to remove)
int len_with; // length of with (the string to replace rep with)
int len_front; // distance between rep and end of last rep
int count; // number of replacements
// sanity checks and initialization
if (!orig || !rep)
return NULL;
len_rep = strlen(rep);
if (len_rep == 0)
return NULL; // empty rep causes infinite loop during count
if (!with)
with = "";
len_with = strlen(with);
// count the number of replacements needed
ins = orig;
for (count = 0; tmp = strstr(ins, rep); ++count) {
ins = tmp + len_rep;
}
tmp = result = malloc(strlen(orig) + (len_with - len_rep) * count + 1);
if (!result)
return NULL;
// first time through the loop, all the variable are set correctly
// from here on,
// tmp points to the end of the result string
// ins points to the next occurrence of rep in orig
// orig points to the remainder of orig after "end of rep"
while (count--) {
ins = strstr(orig, rep);
len_front = ins - orig;
tmp = strncpy(tmp, orig, len_front) + len_front;
tmp = strcpy(tmp, with) + len_with;
orig += len_front + len_rep; // move to next "end of rep"
}
strcpy(tmp, orig);
return result;
}