mirror of
https://github.com/pvvx/RTL00ConsoleROM.git
synced 2024-11-22 02:04:14 +00:00
141 lines
3.1 KiB
C
141 lines
3.1 KiB
C
/*
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* rtl_lib.h
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*
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* Definitions for RTL library functions
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*/
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#ifndef _RTL_LIB_H_
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#define _RTL_LIB_H_
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#include <basic_types.h>
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//#include "diag.h"
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extern int rtl_errno;
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void init_rom_libgloss_ram_map(void);
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//
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// RTL library functions for Libc::stdio
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//
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extern int rtl_printf(IN const char* fmt, ...);
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extern int rtl_sprintf(char* str, const char* fmt, ...);
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extern int rtl_snprintf(char* str, size_t size, const char* fmt, ...);
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//
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// RTL library functions for string
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//
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extern void * rtl_memchr(const void * src_void , int c , size_t length);
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extern int rtl_memcmp(const void * m1 , const void * m2 , size_t n);
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extern void * rtl_memcpy(void * dst0 , const void * src0 , size_t len0);
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extern void * rtl_memmove( void * dst_void , const void * src_void , size_t length);
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extern void * rtl_memset(void * m , int c , size_t n);
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extern char * rtl_strcat(char * s1 , const char * s2);
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extern char * rtl_strchr(const char *s1 , int i);
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extern int rtl_strcmp(const char *s1 , const char *s2);
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extern char* rtl_strcpy(char *dst0 , const char *src0);
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extern size_t rtl_strlen(const char *str);
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extern char * rtl_strncat(char * s1 , const char * s2 , size_t n);
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extern int rtl_strncmp(const char *s1 , const char *s2 , size_t n);
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extern char * rtl_strncpy(char * dst0 , const char * src0 , size_t count);
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extern char * rtl_strstr(const char *searchee , const char *lookfor);
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extern char * rtl_strsep(char **source_ptr , const char *delim);
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extern char * rtl_strtok(char * s , const char * delim);
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//
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// RTL library functions for math
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//
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extern double rtl_fabs(double);
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extern float rtl_fabsf(float a);
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extern float rtl_cos_f32(float a);
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extern float rtl_sin_f32(float a);
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extern float rtl_fadd(float a, float b);
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extern float rtl_fsub(float a, float b);
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extern float rtl_fmul(float a, float b);
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extern float rtl_fdiv(float a, float b);
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extern int rtl_fcmplt(float a, float b);
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extern int rtl_fcmpgt(float a, float b);
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//
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// RTL eabi functions
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extern double rtl_ftod(float f);
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extern double rtl_ddiv(double a, double b);
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//
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// Macro Library Functions
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//
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typedef union
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{
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float value;
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u32 word;
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} ieee_float_shape_type;
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/* Get a 32 bit int from a float. */
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#define GET_FLOAT_WORD(i,d) \
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do { \
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ieee_float_shape_type gf_u; \
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gf_u.value = (d); \
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(i) = gf_u.word; \
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} while (0)
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/* Set a float from a 32 bit int. */
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#define SET_FLOAT_WORD(d,i) \
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do { \
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ieee_float_shape_type sf_u; \
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sf_u.word = (i); \
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(d) = sf_u.value; \
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} while (0)
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static inline
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float rtl_nanf(void)
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{
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float x;
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SET_FLOAT_WORD(x,0x7fc00000);
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return x;
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}
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//
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// Library Test functions
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//
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extern int rtl_lib_test(IN u16 argc, IN u8 *argv[]);
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extern int rtl_math_test(IN u16 argc, IN u8 *argv[]);
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extern int rtl_string_test(IN u16 argc, IN u8 *argv[]);
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//
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// Macro functions
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//
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#undef dbg_printf
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#define dbg_printf(fmt, args...) \
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rtl_printf("%s():%d : " fmt "\n", __FUNCTION__, __LINE__, ##args);
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#undef err_printf
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#define err_printf(fmt, args...) \
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rtl_printf("%s():%d : " fmt "\n", __FUNCTION__, __LINE__, ##args);
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#endif /* _RTL_LIB_H_ */
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