X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=internals%2F_PDCLIB_int.h;h=f3252e1e8b80c1d91c154caea270773a1488e6f1;hb=46983693f019c28a1c2420e9e7dfc204916af411;hp=5e7d84035e8b0a8ca84d542b21ad485879fc3ffb;hpb=eb48e9166e7f49e71e563cd79d9a0b4c803b6518;p=pdclib diff --git a/internals/_PDCLIB_int.h b/internals/_PDCLIB_int.h index 5e7d840..f3252e1 100644 --- a/internals/_PDCLIB_int.h +++ b/internals/_PDCLIB_int.h @@ -261,7 +261,7 @@ typedef unsigned _PDCLIB_intmax _PDCLIB_uintmax_t; #define _PDCLIB_FRW 8 #define _PDCLIB_FBIN 16 -struct +struct _PDCLIB_file_t { _PDCLIB_fd_t handle; /* OS-specific file descriptor */ _PDCLIB_fpos_t position; /* file position indicator */ @@ -270,21 +270,7 @@ struct int status; /* misc. status bits */ /*mbstate_t mbstate; multibyte parse state - TODO: Unmask. */ struct _PDCLIB_file_t * next; /* provisions for linked list handling */ -} _PDCLIB_file_t; - -/* -------------------------------------------------------------------------- */ -/* Declaration of helper functions (implemented in functions/_PDCLIB). */ -/* -------------------------------------------------------------------------- */ - -/* This is the main function called by atoi(), atol() and atoll(). */ -_PDCLIB_intmax_t _PDCLIB_atomax( const char * s ); - -/* Two helper functions used by strtol(), strtoul() and long long variants. */ -const char * _PDCLIB_strtox_prelim( const char * p, char * sign, int * base ); -_PDCLIB_uintmax_t _PDCLIB_strtox_main( const char ** p, unsigned int base, _PDCLIB_uintmax_t error, _PDCLIB_uintmax_t limval, _PDCLIB_uintmax_t limdigit, char * sign ); - -/* Digits array used by various integer conversion functions in */ -extern char _PDCLIB_digits[]; +}; /* -------------------------------------------------------------------------- */ /* Internal data types */ @@ -310,6 +296,21 @@ struct _PDCLIB_memnode_t struct _PDCLIB_memnode_t * next; }; +/* Status structure required by _PDCLIB_print(). */ +struct _PDCLIB_status_t +{ + int base; /* base to which the value shall be converted */ + _PDCLIB_int_fast32_t flags; /* flags and length modifiers */ + _PDCLIB_size_t n; /* maximum number of characters to be written */ + _PDCLIB_size_t i; /* number of characters already written */ + _PDCLIB_size_t this; /* output chars in the current conversion */ + char * s; /* target buffer */ + _PDCLIB_size_t width; /* width of current field */ + _PDCLIB_size_t prec; /* precision of current field */ + struct _PDCLIB_file_t * stream;/* for to-stream output */ + _PDCLIB_va_list arg; /* argument stack passed to the printf function */ +}; + #if 0 /* fpos_t, an object type (not an array!) capable of storing any position @@ -321,3 +322,20 @@ typedef unsigned long long int _PDCLIB_fpos_t; typedef int _PDCLIB_fd_t; #endif + +/* -------------------------------------------------------------------------- */ +/* Declaration of helper functions (implemented in functions/_PDCLIB). */ +/* -------------------------------------------------------------------------- */ + +/* This is the main function called by atoi(), atol() and atoll(). */ +_PDCLIB_intmax_t _PDCLIB_atomax( const char * s ); + +/* Two helper functions used by strtol(), strtoul() and long long variants. */ +const char * _PDCLIB_strtox_prelim( const char * p, char * sign, int * base ); +_PDCLIB_uintmax_t _PDCLIB_strtox_main( const char ** p, unsigned int base, _PDCLIB_uintmax_t error, _PDCLIB_uintmax_t limval, _PDCLIB_uintmax_t limdigit, char * sign ); + +/* Digits array used by various integer conversion functions in */ +extern char _PDCLIB_digits[]; + +/* The worker for all printf() type of functions. */ +const char * _PDCLIB_print( const char * spec, struct _PDCLIB_status_t * status );