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84 lines
3.3 KiB
84 lines
3.3 KiB
/* this header file comes from libowfat, http://www.fefe.de/libowfat/ */ |
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#ifndef SCAN_H |
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#define SCAN_H |
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/* for size_t: */ |
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#include <stddef.h> |
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/* for time_t: */ |
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#include <sys/types.h> |
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#ifndef __pure__ |
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#define __pure__ |
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#endif |
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/* interpret src as ASCII decimal number, write number to dest and |
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* return the number of bytes that were parsed */ |
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size_t scan_ulong(const char *src,unsigned long *dest); |
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/* interpret src as ASCII hexadecimal number, write number to dest and |
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* return the number of bytes that were parsed */ |
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size_t scan_xlong(const char *src,unsigned long *dest); |
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/* interpret src as ASCII octal number, write number to dest and |
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* return the number of bytes that were parsed */ |
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size_t scan_8long(const char *src,unsigned long *dest); |
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/* interpret src as signed ASCII decimal number, write number to dest |
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* and return the number of bytes that were parsed */ |
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size_t scan_long(const char *src,signed long *dest); |
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size_t scan_longlong(const char *src,signed long long *dest); |
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size_t scan_ulonglong(const char *src,unsigned long long *dest); |
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size_t scan_xlonglong(const char *src,unsigned long long *dest); |
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size_t scan_8longlong(const char *src,unsigned long long *dest); |
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size_t scan_uint(const char *src,unsigned int *dest); |
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size_t scan_xint(const char *src,unsigned int *dest); |
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size_t scan_8int(const char *src,unsigned int *dest); |
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size_t scan_int(const char *src,signed int *dest); |
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size_t scan_ushort(const char *src,unsigned short *dest); |
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size_t scan_xshort(const char *src,unsigned short *dest); |
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size_t scan_8short(const char *src,unsigned short *dest); |
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size_t scan_short(const char *src,signed short *dest); |
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/* interpret src as double precision floating point number, |
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* write number to dest and return the number of bytes that were parsed */ |
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size_t scan_double(const char *in, double *dest); |
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/* if *src=='-', set *dest to -1 and return 1. |
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* if *src=='+', set *dest to 1 and return 1. |
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* otherwise set *dest to 1 return 0. */ |
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size_t scan_plusminus(const char *src,signed int *dest); |
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/* return the highest integer n<=limit so that isspace(in[i]) for all 0<=i<=n */ |
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size_t scan_whitenskip(const char *in,size_t limit) __pure__; |
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/* return the highest integer n<=limit so that !isspace(in[i]) for all 0<=i<=n */ |
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size_t scan_nonwhitenskip(const char *in,size_t limit) __pure__; |
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/* return the highest integer n<=limit so that in[i] is element of |
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* charset (ASCIIZ string) for all 0<=i<=n */ |
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size_t scan_charsetnskip(const char *in,const char *charset,size_t limit) __pure__; |
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/* return the highest integer n<=limit so that in[i] is not element of |
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* charset (ASCIIZ string) for all 0<=i<=n */ |
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size_t scan_noncharsetnskip(const char *in,const char *charset,size_t limit) __pure__; |
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/* try to parse ASCII GMT date; does not understand time zones. */ |
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/* example dates: |
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* "Sun, 06 Nov 1994 08:49:37 GMT" |
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* "Sunday, 06-Nov-94 08:49:37 GMT" |
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* "Sun Nov 6 08:49:37 1994" |
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*/ |
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size_t scan_httpdate(const char *in,time_t *t) __pure__; |
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/* some variable length encodings for integers */ |
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size_t scan_utf8(const char* in,size_t len,uint32_t* n) __pure__; |
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size_t scan_asn1derlength(const char* in,size_t len,unsigned long long* n) __pure__; |
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/* a few internal function that might be useful independently */ |
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/* convert from hex ASCII, return 0 to 15 for success or -1 for failure */ |
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int scan_fromhex(unsigned char c); |
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#endif
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