Moved header files into their lib directory

libc/include/color.h

@@ -0,0 +1,15 @@
+#ifndef COLOR_H
+#define COLOR_H
+
+#define BLACK   0x00000000 // 0
+#define RED     0x00ff0000 // 1
+#define GREEN   0x0000ff00 // 2
+#define YELLOW  0x00ffff00 // 3
+#define BLUE    0x000000ff // 4
+#define MAGENTA 0x00ff00ff // 5
+#define CYAN    0x0000ffff // 6
+#define WHITE   0x00ffffff // 7
+
+uint32_t codeToColor(uint8_t code);
+
+#endif

libc/include/math.h

@@ -0,0 +1,16 @@
+#ifndef MATH_H
+#define MATH_H
+
+// Constants
+#define PI 3.141592653589 // Should be good enough
+#define E  2.718281828459
+
+// Macros
+#define abs(x) ( (x) > 0 ? (x) : -(x) )
+#define sign(x) ( (x) == 0 ? 0 : ((x) < 0 ? -1 : 1 ) )
+
+#define floor(x) ( (int)(x) ) // C floors floats when converting to ints
+#define round(x) ( (int)((x) + 0.5) ) // Normal rounding
+#define ceil(x)  ( (int)((x) + 1) ) // Always rounds up
+
+#endif

libc/include/stdarg.h

@@ -0,0 +1,10 @@
+#ifndef STDARG_H
+#define STDARG_H
+
+typedef char* va_list;
+#define va_start(ap, paramn) (void)((ap) = (char*)(&(paramn) + 1))
+#define va_end(ap) (void)((ap) = 0)
+#define va_arg(ap, type) (((type*)((ap) = ((ap) + sizeof(type))))[-1])
+
+#endif
+

libc/include/stdbool.h

@@ -0,0 +1,8 @@
+#ifndef BOOL_H
+#define BOOL_H
+
+#define bool _Bool
+#define true 1
+#define false 0
+
+#endif

libc/include/stddef.h

@@ -0,0 +1,9 @@
+#ifndef STDDEF_H
+#define STDDEF_H
+
+#define NULL ((void*)0)
+
+typedef unsigned int size_t;
+typedef signed int ssize_t;
+
+#endif

libc/include/stdint.h

@@ -0,0 +1,20 @@
+#ifndef STDINT_H
+#define STDINT_H
+
+#include <stddef.h>
+
+// Signed ints
+typedef signed char int8_t;
+typedef signed short int16_t;
+typedef signed int int32_t;
+typedef signed long long int64_t;
+
+// Unsigned ints
+typedef unsigned char uint8_t;
+typedef unsigned short uint16_t;
+typedef unsigned int uint32_t;
+typedef unsigned long long uint64_t;
+
+// TODO: floats
+
+#endif

libc/include/stdio.h

@@ -0,0 +1,41 @@
+#ifndef STDIO_H
+#define STDIO_H
+
+#include <stddef.h>
+
+// Nobody should have to interface with the internals of this structure
+typedef struct _iobuf { // 24B
+    unsigned char*  _ptr;       // File buffer base
+    unsigned int    _size;      // Size of buffer
+    int             _offset;    // Offset into file
+    unsigned short  _flag;      // Open flags
+    int             _file;      // File descriptor
+    
+    char            __reserved[6];
+} FILE;
+
+// Standard file pointers
+extern FILE* stdin;
+extern FILE* stdout;
+extern FILE* stderr;
+
+/* File IO */
+FILE* fopen(const char* filename, const char* mode);
+int fclose(FILE* stream);
+size_t fread(void* ptr, size_t size, size_t count, FILE* stream);
+size_t fwrite(const void* ptr, size_t size, size_t count, FILE* stream);
+int fseek(FILE* stream, long int origin, int offset);
+long int ftell(FILE* stream);
+
+/* Terminal IO */
+int printf(const char* fmt, ...);
+int sprintf(char* str, const char* fmt, ...);
+int snprintf(char* str, size_t n, const char* fmt, ...);
+int fprintf(FILE* stream, const char* fmt, ...);
+void putc(char c);
+char getc();
+void print(const char* str);
+void clear();
+void reads(char* str);
+
+#endif

libc/include/stdlib.h

@@ -0,0 +1,10 @@
+#ifndef STDLIB_H
+#define STDLIB_H
+
+#include <stdint.h>
+#include <syscall.h>
+
+void* malloc(const uint32_t size);
+void free(const void* ptr);
+
+#endif

libc/include/string.h

@@ -0,0 +1,23 @@
+#ifndef STRING_H
+#define STRING_H
+
+#include <stdint.h>
+
+void* memcpy(void* src, void* dst, uint32_t length);
+void* memcpy32(void* src, void* dst, uint32_t length);
+void* memset(void* dst, uint8_t value, uint32_t length);
+
+char* itoa(uint32_t val, uint8_t base);
+uint32_t atoi(const char* str);
+int isSpace(char c);
+char* strcpy(char* str1, const char* str2);
+char* strncpy(char* str1, const char* str2, size_t n);
+char* strcat(char* str1, const char* str2);
+char* strncat(char* str1, const char* str2, size_t n);
+char* strchr(const char* str, char c);
+char* strrchr(const char* str, char c);
+int strcmp(const char* str1, const char* str2);
+int strncmp(const char* str1, const char* str2, size_t n);
+uint32_t strlen(const char* str);
+
+#endif

libc/include/syscall.h

@@ -0,0 +1,38 @@
+#ifndef SYSCALL_H
+#define SYSCALL_H
+
+#include <stddef.h>
+
+#define MAX_SYSCALLS 9
+
+typedef enum {
+    SYS_RESERVED,
+    SYS_SLEEP, 
+    SYS_READ,
+    SYS_WRITE,
+    SYS_OPEN,
+    SYS_CLOSE,
+    SYS_MALLOC,
+    SYS_FREE,
+    SYS_SEEK,
+} SYSCALL_NUMBERS;
+
+typedef enum {
+    O_CREAT     = 0x01,  // Create if does not exist
+    O_RDONLY    = 0x02,  // Read only
+    O_WRONLY    = 0x04,  // Write only
+    O_RDWR      = 0x08,  // Read and write
+    O_APPEND    = 0x10, // Always writes at the end (appends)
+    O_TRUNC     = 0x20, // Truncate file size and position to 0 on Open
+    O_BIN       = 0x40, // Read bytes, not text
+} OFLAGS;
+
+int syscall(int nr, int arg0, int arg1, int arg2);
+
+/* Syscall wrappers */
+int read(int fd, void* ptr, size_t count);
+int write(int fd, const void* ptr, size_t count);
+int open(const char* path, int oflag);
+int close(int fd);
+
+#endif

libc/include/time.h

@@ -0,0 +1,8 @@
+#ifndef TIME_H
+#define TIME_H
+
+#include <stdint.h>
+
+void sleep(uint32_t ms);
+
+#endif