smcc/lib/rt/std/rt_api_def.h
2025-04-01 00:13:21 +08:00

53 lines
1.4 KiB
C

#ifndef __SMCC_RT_API_DEF_H__
#define __SMCC_RT_API_DEF_H__
#include "rt_type.h"
#ifndef __RT_SIZE_TYPE__
#define __RT_SIZE_TYPE__
typedef usz_t rt_size_t;
#endif
typedef void* (*rt_malloc)(rt_size_t size);
typedef void (*rt_free)(void* ptr);
typedef void (*rt_exit)(int code);
#ifndef __RT_FILE_TYPE__
#define __RT_FILE_TYPE__
typedef void* rt_file_t;
#endif
extern rt_file_t rt_stdin;
extern rt_file_t rt_stdout;
extern rt_file_t rt_stderr;
typedef rt_file_t (*rt_fopen_t)(const char* file_name, const char* mode);
typedef int (*rt_fflush_t)(rt_file_t*file);
typedef int (*rt_fclose_t)(rt_file_t file);
typedef int (*rt_fread_t)(void * dst_buf, rt_size_t elem_size, rt_size_t count, rt_file_t file);
typedef int (*rt_fwrite_t)(const void * buf, rt_size_t size, rt_size_t count, rt_file_t file);
typedef int (*rt_fprintf_t)(void * file, const char *format, ...);
typedef int (*rt_snprintf_t)(char * stream, rt_size_t n, const char * format, ...);
typedef void* (*rt_realloc_t)(void *memory, rt_size_t new_size);
typedef struct smcc_rt {
rt_malloc _malloc;
rt_free _free;
rt_exit exit;
rt_fopen_t fopen;
rt_fflush_t fflush;
rt_fclose_t fclose;
rt_fread_t fread;
rt_fwrite_t fwrite;
// Optional useful runtime
rt_fprintf_t fprintf;
rt_snprintf_t snprintf;
rt_realloc_t _realloc;
} smcc_rt_t;
extern const smcc_rt_t rt;
#define NULL ((void *)0)
#endif