linuxinstall/src/utils.h

#pragma once

#include <stdint.h>
#include <stdbool.h>
#include <stdlib.h>

typedef enum {
	SUCCESS,
	FAILURE
} Result;

typedef enum {
	LOG_LEVEL_DEBUG,
	LOG_LEVEL_INFO,
	LOG_LEVEL_WARNING,
	LOG_LEVEL_ERROR,
} LogLevel;

extern LogLevel LOG_LEVEL;

void SetLogLevel(LogLevel level);
void Log(LogLevel level, const char* format, ...);

Result Format(char** _string, const char* fmt, ...);
Result Duplicate(const char* string, char** _duplicate);
Result Substring(const char* string, size_t start, size_t end, char** _substring);

Result FormatSize(uint64_t size, char** _size_str);
Result ParseSize(const char* size_str, uint64_t* _size);

Result RunExecutable(int* _exit_code, char** _stdout, char** _stderr, const char* executable, ...);

Result ReadFileDescriptor(int fd, char** _content);
Result WriteFileDescriptor(int fd, const char* content);
Result ReadFile(const char* path, char** _content);
Result WriteFile(const char* path, const char* content);

Result CopyFile(const char* source_path, const char* destination_path);