sysclib.h

Go to the documentation of this file.

 
#ifndef _SCE_KERNEL_SYSMEM_SYSCLIB_H_
#define _SCE_KERNEL_SYSMEM_SYSCLIB_H_
 
#include <stddef.h>     // size_t
#include <stdarg.h>     // va_list
#include <scetypes.h>
 
#pragma region C standard library functions
        // ctype.h
int tolower(int ch);

int toupper(int ch);
 
#define CTYPE_UPPER             0x01 /* uppercase letter */
#define CTYPE_LOWER             0x02 /* lowercase letter */
#define CTYPE_DIGIT             0x04 /* digit */
#define CTYPE_SPACE             0x08 /* space */
#define CTYPE_PUNCT             0x10 /* punctuation */
#define CTYPE_CONTROL           0x20 /* control codes (incl. DEL) */
#define CTYPE_HEXDIGIT          0x40 /* hexadecimal digit (A~F/a~f)*/
#define CTYPE_UNK_0x80          0x80 /* never used */

unsigned look_ctype_table(int ch);
 
//THESE SHOULD BE DOUBLE-CHECKED (need to find more code using them...)
//In old FW, there was NID 0x0614B013 "get_ctype_table()" instead - might be useful
#define __isxx(ch, msk)         ((look_ctype_table(ch) & (msk)) != 0)
#define iscntrl(ch)             __isxx(ch, CTYPE_CONTROL)
#define isprint(ch)             __isxx(ch, CTYPE_UNK_0x80 | CTYPE_PUNCT | CTYPE_DIGIT | CTYPE_LOWER | CTYPE_UPPER)
#define isspace(ch)             __isxx(ch, CTYPE_SPACE)
//#define isblank(ch) -- not provided?
//#define isgraph(ch) -- not provided?
#define ispunct(ch)             __isxx(ch, CTYPE_PUNCT) //SHOULD NOT INCLUDE SPACE!
#define isalnum(ch)             __isxx(ch, CTYPE_DIGIT | CTYPE_LOWER | CTYPE_UPPER)
#define isalpha(ch)             __isxx(ch, CTYPE_LOWER | CTYPE_UPPER)
#define isupper(ch)             __isxx(ch, CTYPE_UPPER)
#define islower(ch)             __isxx(ch, CTYPE_LOWER)
#define isdigit(ch)             __isxx(ch, CTYPE_DIGIT)
#define isxdigit(ch)            __isxx(ch, CTYPE_HEXDIGIT | CTYPE_DIGIT)
 
        //string.h
void *memset(void *dest, int ch, size_t count);

int strcmp(const char *lhs, const char *rhs);

int memcmp(const void *lhs, const void *rhs, size_t count);

char *strstr(const char *str, const char *substr);

char* strchr(const char* str, int ch);

void *memcpy(void *dest, const void *src, size_t count);

void *memchr(const void* ptr, int ch, size_t count);

void *memmove(void *dest, const void *src, size_t size);

char *strncpy(char *dest, const char *src, size_t count);

char *strrchr(const char *str, int ch);

char *strncat(char *dest, const char *src, size_t count);

int strnlen(const char *s, size_t maxlen);

int strlen(const char *s);

int memcmp(const void *lhs, const void *rhs, size_t count);
 
        // stdio.h
int vsnprintf(char *s, size_t n, const char *fmt, va_list arg);

int snprintf(char *buffer, size_t bufsz, const char *format, ...);
 
        // stdlib.h
unsigned long strtoul(const char *str, char **str_end, int base);

long long strtoll(const char *str, char **str_end, int base);

long strtol(const char *str, char **str_end, int base);
#pragma endregion
 
#pragma region C library extensions
int strlcat(char *dst, const char *src, size_t dstsize);

size_t strlcpy(char *dst, const char *src, size_t dstsize);

int timingsafe_bcmp(const void *b1, const void *b2, size_t len);
#pragma endregion
 
#pragma region Checked C library functions
void *__memset_chk(void *dest, int c, size_t len, size_t destlen);

void *__strlcat_chk(char *dst, const char *src, size_t dstsize, size_t dstlen);

char *__strncat_chk(char *dest, const char *src, size_t count, size_t dstlen);

void *__memmove_chk(void *dest, const void *src, size_t len, size_t destlen);

char *__strcpy_chk(char *dest, const char *src, size_t destlen);

int __snprintf_chk(char *str, size_t maxlen, int flag, size_t strlen, const char *format, ...);

void *__memcpy_chk(void *dest, const void *src, size_t len, size_t destlen);

char *__strncpy_chk(char *s1, const char *s2, size_t n, size_t s1len);

char *__strlcpy_chk(char *s1, const char *s2, size_t n, size_t s1len);

char *__strcat_chk(char *dest, const char *src, size_t destlen);
#pragma endregion

int __prnt(void (*cb)(void *argp, int ch), void *argp, const char *fmt, va_list ap);

char *SceSysclibForDriver_FE39AEAC(char *dst, const char *src, size_t dstsize);
 
#pragma region Stack canary
extern unsigned int __stack_chk_guard;

noreturn void __stack_chk_fail(void);
#pragma endregion
 
#pragma region ARM AEABI functions
typedef struct {
        int quot;
        int rem;
} idiv_return;
 
typedef struct {
        unsigned quot;
        unsigned rem;
} udiv_return;
 
/* Should come from C stdlib headers */
typedef struct lldiv_t {
        long long quot;
        long long rem;
} lldiv_t;
 
typedef struct ulldiv_t {
        unsigned long long quot;
        unsigned long long rem;
} ulldiv_t;

long long __aeabi_lmul(long long, long long);

lldiv_t __aeabi_ldivmod(long long n, long long d);

ulldiv_t __aeabi_uldivmod(unsigned long long n, unsigned long long d);

long long __aeabi_llsl(long long, int);

long long __aeabi_llsr(long long, int);

long long __aeabi_lasr(long long, int);

int __aeabi_lcmp(long long, long long);

int __aeabi_ulcmp(unsigned long long, unsigned long long);

int __aeabi_idiv(int numerator, int denominator);

unsigned __aeabi_uidiv(unsigned numerator, unsigned denominator);

idiv_return __aeabi_idivmod(int numerator, int denominator);

udiv_return __aeabi_uidivmod(unsigned numerator, unsigned denominator);
#pragma endregion
 
#endif /* _SCE_KERNEL_SYSMEM_SYSCLIB_H_ */