mirror of
https://github.com/pvvx/RTL00_HelloWorld.git
synced 2024-11-22 20:44:16 +00:00
141 lines
3.1 KiB
C
141 lines
3.1 KiB
C
/*
|
|
* rtl_lib.h
|
|
*
|
|
* Definitions for RTL library functions
|
|
*/
|
|
|
|
#ifndef _RTL_LIB_H_
|
|
#define _RTL_LIB_H_
|
|
|
|
|
|
#include <basic_types.h>
|
|
//#include "diag.h"
|
|
|
|
|
|
extern int rtl_errno;
|
|
|
|
|
|
void init_rom_libgloss_ram_map(void);
|
|
|
|
|
|
//
|
|
// RTL library functions for Libc::stdio
|
|
//
|
|
|
|
extern int rtl_printf(IN const char* fmt, ...);
|
|
extern int rtl_sprintf(char* str, const char* fmt, ...);
|
|
extern int rtl_snprintf(char* str, size_t size, const char* fmt, ...);
|
|
|
|
//
|
|
// RTL library functions for string
|
|
//
|
|
|
|
extern void * rtl_memchr(const void * src_void , int c , size_t length);
|
|
extern int rtl_memcmp(const void * m1 , const void * m2 , size_t n);
|
|
extern void * rtl_memcpy(void * dst0 , const void * src0 , size_t len0);
|
|
extern void * rtl_memmove( void * dst_void , const void * src_void , size_t length);
|
|
extern void * rtl_memset(void * m , int c , size_t n);
|
|
extern char * rtl_strcat(char * s1 , const char * s2);
|
|
extern char * rtl_strchr(const char *s1 , int i);
|
|
extern int rtl_strcmp(const char *s1 , const char *s2);
|
|
extern char* rtl_strcpy(char *dst0 , const char *src0);
|
|
extern size_t rtl_strlen(const char *str);
|
|
extern char * rtl_strncat(char * s1 , const char * s2 , size_t n);
|
|
extern int rtl_strncmp(const char *s1 , const char *s2 , size_t n);
|
|
extern char * rtl_strncpy(char * dst0 , const char * src0 , size_t count);
|
|
extern char * rtl_strstr(const char *searchee , const char *lookfor);
|
|
extern char * rtl_strsep(char **source_ptr , const char *delim);
|
|
extern char * rtl_strtok(char * s , const char * delim);
|
|
|
|
//
|
|
// RTL library functions for math
|
|
//
|
|
|
|
|
|
extern double rtl_fabs(double);
|
|
extern float rtl_fabsf(float a);
|
|
extern float rtl_cos_f32(float a);
|
|
extern float rtl_sin_f32(float a);
|
|
|
|
extern float rtl_fadd(float a, float b);
|
|
extern float rtl_fsub(float a, float b);
|
|
extern float rtl_fmul(float a, float b);
|
|
extern float rtl_fdiv(float a, float b);
|
|
|
|
extern int rtl_fcmplt(float a, float b);
|
|
extern int rtl_fcmpgt(float a, float b);
|
|
|
|
|
|
|
|
|
|
|
|
//
|
|
// RTL eabi functions
|
|
|
|
extern double rtl_ftod(float f);
|
|
|
|
extern double rtl_ddiv(double a, double b);
|
|
|
|
|
|
//
|
|
// Macro Library Functions
|
|
//
|
|
|
|
typedef union
|
|
{
|
|
float value;
|
|
u32 word;
|
|
} ieee_float_shape_type;
|
|
|
|
/* Get a 32 bit int from a float. */
|
|
|
|
#define GET_FLOAT_WORD(i,d) \
|
|
do { \
|
|
ieee_float_shape_type gf_u; \
|
|
gf_u.value = (d); \
|
|
(i) = gf_u.word; \
|
|
} while (0)
|
|
|
|
/* Set a float from a 32 bit int. */
|
|
|
|
#define SET_FLOAT_WORD(d,i) \
|
|
do { \
|
|
ieee_float_shape_type sf_u; \
|
|
sf_u.word = (i); \
|
|
(d) = sf_u.value; \
|
|
} while (0)
|
|
|
|
static inline
|
|
float rtl_nanf(void)
|
|
{
|
|
float x;
|
|
|
|
SET_FLOAT_WORD(x,0x7fc00000);
|
|
return x;
|
|
}
|
|
|
|
|
|
//
|
|
// Library Test functions
|
|
//
|
|
|
|
extern int rtl_lib_test(IN u16 argc, IN u8 *argv[]);
|
|
extern int rtl_math_test(IN u16 argc, IN u8 *argv[]);
|
|
extern int rtl_string_test(IN u16 argc, IN u8 *argv[]);
|
|
|
|
|
|
//
|
|
// Macro functions
|
|
//
|
|
|
|
#undef dbg_printf
|
|
#define dbg_printf(fmt, args...) \
|
|
rtl_printf("%s():%d : " fmt "\n", __FUNCTION__, __LINE__, ##args);
|
|
|
|
|
|
#undef err_printf
|
|
#define err_printf(fmt, args...) \
|
|
rtl_printf("%s():%d : " fmt "\n", __FUNCTION__, __LINE__, ##args);
|
|
|
|
|
|
#endif /* _RTL_LIB_H_ */
|