/* Simple libc header for TCC
 *
 * Add any function you want from the libc there. This file is here
 * only for your convenience so that you do not need to put the whole
 * glibc include files on your floppy disk
 */
#ifndef _TCCLIB_H
#define _TCCLIB_H

#include <stddef.h>
#include <stdarg.h>

/* stdlib.h */
void* calloc(size_t nmemb, size_t size);
void* malloc(size_t size);
void free(void* ptr);
void* realloc(void* ptr, size_t size);
int atoi(const char* nptr);
long int strtol(const char* nptr, char** endptr, int base);
unsigned long int strtoul(const char* nptr, char** endptr, int base);
void exit(int);

/* stdio.h */
typedef struct __FILE FILE;
#define EOF (-1)
extern FILE* stdin;
extern FILE* stdout;
extern FILE* stderr;
FILE* fopen(const char* path, const char* mode);
FILE* fdopen(int fildes, const char* mode);
FILE* freopen(const char* path, const char* mode, FILE* stream);
int fclose(FILE* stream);
size_t fread(void* ptr, size_t size, size_t nmemb, FILE* stream);
size_t fwrite(void* ptr, size_t size, size_t nmemb, FILE* stream);
int fgetc(FILE* stream);
char* fgets(char* s, int size, FILE* stream);
int getc(FILE* stream);
int getchar(void);
char* gets(char* s);
int ungetc(int c, FILE* stream);
int fflush(FILE* stream);
int putchar(int c);

int printf(const char* format, ...);
int fprintf(FILE* stream, const char* format, ...);
int sprintf(char* str, const char* format, ...);
int snprintf(char* str, size_t size, const char* format, ...);
int asprintf(char** strp, const char* format, ...);
int dprintf(int fd, const char* format, ...);
int vprintf(const char* format, va_list ap);
int vfprintf(FILE* stream, const char* format, va_list ap);
int vsprintf(char* str, const char* format, va_list ap);
int vsnprintf(char* str, size_t size, const char* format, va_list ap);
int vasprintf(char** strp, const char* format, va_list ap);
int vdprintf(int fd, const char* format, va_list ap);

void perror(const char* s);

/* string.h */
char* strcat(char* dest, const char* src);
char* strchr(const char* s, int c);
char* strrchr(const char* s, int c);
char* strcpy(char* dest, const char* src);
void* memcpy(void* dest, const void* src, size_t n);
void* memmove(void* dest, const void* src, size_t n);
void* memset(void* s, int c, size_t n);
char* strdup(const char* s);
size_t strlen(const char* s);

/* dlfcn.h */
#define RTLD_LAZY 0x001
#define RTLD_NOW 0x002
#define RTLD_GLOBAL 0x100

void* dlopen(const char* filename, int flag);
const char* dlerror(void);
void* dlsym(void* handle, char* symbol);
int dlclose(void* handle);

#endif /* _TCCLIB_H */