46 lines
858 B
C
46 lines
858 B
C
#pragma once
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#include <stdio.h>
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#include <stdlib.h>
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const char* pullArg(int *argc, char** argv[]){
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if(*argc <= 0)
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return NULL;
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(*argc)--;
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return *argv[0]++;
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}
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const char* readFile(const char* filename, long *size){
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FILE *fd = fopen(filename, "r");
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fseek(fd, 0, SEEK_END);
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*size = ftell(fd);
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rewind(fd);
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char* ret = malloc(*size+1);
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fread(ret, sizeof(char), *size, fd);
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ret[*size] = 0;
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return ret;
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}
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int codeChk(int code, const char* context, const char* error(void)){
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if(code != 0){
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if(error != NULL)
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printf("[%s] -> %s \n", context, error());
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else
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printf("[%s]\n", context);
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exit(0);
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}
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return code;
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}
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void* ptrChk(void* ptr, const char* context, const char* error(void)){
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if(ptr == NULL){
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if(error != NULL)
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printf("[%s] -> %s \n", context, error());
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else
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printf("[%s]\n", context);
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exit(0);
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}
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return ptr;
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}
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