diff options
Diffstat (limited to 'WWW/Library/Implementation/HTFormat.h')
| -rw-r--r-- | WWW/Library/Implementation/HTFormat.h | 310 |
1 files changed, 150 insertions, 160 deletions
diff --git a/WWW/Library/Implementation/HTFormat.h b/WWW/Library/Implementation/HTFormat.h index ad3df250..903462bb 100644 --- a/WWW/Library/Implementation/HTFormat.h +++ b/WWW/Library/Implementation/HTFormat.h @@ -17,17 +17,23 @@ Preamble #include <HTStream.h> #include <HTAtom.h> #include <HTList.h> +#include <HTAnchor.h> -/* - -The HTFormat type +#ifdef USE_SOURCE_CACHE +#include <HTChunk.h> +#endif - We use the HTAtom object for holding representations. This allows faster manipulation - (comparison and copying) that if we stayed with strings. +#ifdef USE_BZLIB +#include <bzlib.h> +#endif - */ -typedef HTAtom *HTFormat; +#ifdef USE_ZLIB +#include <zlib.h> +#endif +#ifdef __cplusplus +extern "C" { +#endif /* These macros (which used to be constants) define some basic internally @@ -38,10 +44,8 @@ typedef HTAtom *HTFormat; useful for diagnostics, and for users who want to see the original, whatever it is. - */ - /* Internal ones */ -/* #define WWW_SOURCE HTAtom_for("www/source") *//* Whatever it was originally */ -extern HTAtom *WWW_SOURCE; /* calculated once, heavy used */ + *//* Internal ones *//* #define WWW_SOURCE HTAtom_for("www/source") *//* Whatever it was originally */ extern HTAtom *WWW_SOURCE; + /* calculated once, heavy used */ /* @@ -107,36 +111,24 @@ extern HTAtom *WWW_SOURCE; /* calculated once, heavy used */ #define WWW_HTML HTAtom_for("text/html") #define WWW_BINARY HTAtom_for("application/octet-stream") -/* - - We must include the following file after defining HTFormat, to which it - makes reference. - -The HTEncoding type - - */ -typedef HTAtom *HTEncoding; + typedef HTAtom *HTEncoding; /* - - The following are values for the MIME types: - + * The following are values for the MIME types: */ #define WWW_ENC_7BIT HTAtom_for("7bit") #define WWW_ENC_8BIT HTAtom_for("8bit") #define WWW_ENC_BINARY HTAtom_for("binary") /* - - We also add - + * We also add */ #define WWW_ENC_COMPRESS HTAtom_for("compress") /* - Does a string designate a real encoding, or is it just - a "dummy" as for example 7bit, 8bit, and binary? - */ + * Does a string designate a real encoding, or is it just + * a "dummy" as for example 7bit, 8bit, and binary? + */ #define IsUnityEncStr(senc) \ ((senc)==NULL || *(senc)=='\0' || !strcmp(senc,"identity") ||\ !strcmp(senc,"8bit") || !strcmp(senc,"binary") || !strcmp(senc,"7bit")) @@ -145,8 +137,6 @@ typedef HTAtom *HTEncoding; ((enc)==NULL || (enc)==HTAtom_for("identity") ||\ (enc)==WWW_ENC_8BIT || (enc)==WWW_ENC_BINARY || (enc)==WWW_ENC_7BIT) -#include <HTAnchor.h> - /* The HTPresentation and HTConverter types @@ -158,25 +148,25 @@ The HTPresentation and HTConverter types one. See the initialisation module for a list of conversion routines. */ -typedef struct _HTPresentation HTPresentation; + typedef struct _HTPresentation HTPresentation; -typedef HTStream *HTConverter (HTPresentation *pres, - HTParentAnchor *anchor, - HTStream *sink); + typedef HTStream *HTConverter (HTPresentation *pres, + HTParentAnchor *anchor, + HTStream *sink); -struct _HTPresentation { - HTAtom *rep; /* representation name atomized */ - HTAtom *rep_out; /* resulting representation */ - HTConverter *converter; /* routine to gen the stream stack */ - char *command; /* MIME-format command string */ - char *testcommand; /* MIME-format test string */ - float quality; /* Between 0 (bad) and 1 (good) */ - float secs; - float secs_per_byte; - long int maxbytes; - BOOL get_accept; /* list in "Accept:" for GET */ - int accept_opt; /* matches against LYAcceptMedia */ -}; + struct _HTPresentation { + HTAtom *rep; /* representation name atomized */ + HTAtom *rep_out; /* resulting representation */ + HTConverter *converter; /* routine to gen the stream stack */ + char *command; /* MIME-format command string */ + char *testcommand; /* MIME-format test string */ + float quality; /* Between 0 (bad) and 1 (good) */ + float secs; + float secs_per_byte; + long int maxbytes; + BOOL get_accept; /* list in "Accept:" for GET */ + int accept_opt; /* matches against LYAcceptMedia */ + }; /* @@ -184,48 +174,48 @@ struct _HTPresentation { modules which want to know the set of formats supported. for example. */ -extern HTList *HTPresentations; + extern HTList *HTPresentations; /* The default presentation is used when no other is appropriate */ -extern HTPresentation *default_presentation; + extern HTPresentation *default_presentation; /* * Options used for "Accept:" string */ -typedef enum { - /* make the components powers of two so we can add them */ - mediaINT = 1 /* internal types predefined in HTInit.c */ - ,mediaEXT = 2 /* external types predefined in HTInit.c */ - ,mediaCFG = 4 /* types, e.g., viewers, from lynx.cfg */ - ,mediaUSR = 8 /* user's mime-types, etc. */ - ,mediaSYS = 16 /* system's mime-types, etc. */ - /* these are useful flavors for the options menu */ - ,mediaOpt1 = mediaINT - ,mediaOpt2 = mediaINT + mediaCFG - ,mediaOpt3 = mediaINT + mediaCFG + mediaUSR - ,mediaOpt4 = mediaINT + mediaCFG + mediaUSR + mediaSYS - /* this is the flavor from pre-2.8.6 */ - ,mediaALL = mediaINT + mediaEXT + mediaCFG + mediaUSR + mediaSYS -} AcceptMedia; + typedef enum { + /* make the components powers of two so we can add them */ + mediaINT = 1 /* internal types predefined in HTInit.c */ + ,mediaEXT = 2 /* external types predefined in HTInit.c */ + ,mediaCFG = 4 /* types, e.g., viewers, from lynx.cfg */ + ,mediaUSR = 8 /* user's mime-types, etc. */ + ,mediaSYS = 16 /* system's mime-types, etc. */ + /* these are useful flavors for the options menu */ + ,mediaOpt1 = mediaINT + ,mediaOpt2 = mediaINT + mediaCFG + ,mediaOpt3 = mediaINT + mediaCFG + mediaUSR + ,mediaOpt4 = mediaINT + mediaCFG + mediaUSR + mediaSYS + /* this is the flavor from pre-2.8.6 */ + ,mediaALL = mediaINT + mediaEXT + mediaCFG + mediaUSR + mediaSYS + } AcceptMedia; /* * Options used for "Accept-Encoding:" string */ -typedef enum { - encodingNONE = 0 - ,encodingGZIP = 1 - ,encodingDEFLATE = 2 - ,encodingCOMPRESS = 4 - ,encodingBZIP2 = 8 - ,encodingALL = (encodingGZIP - + encodingDEFLATE - + encodingCOMPRESS - + encodingBZIP2) -} AcceptEncoding; + typedef enum { + encodingNONE = 0 + ,encodingGZIP = 1 + ,encodingDEFLATE = 2 + ,encodingCOMPRESS = 4 + ,encodingBZIP2 = 8 + ,encodingALL = (encodingGZIP + + encodingDEFLATE + + encodingCOMPRESS + + encodingBZIP2) + } AcceptEncoding; /* @@ -249,15 +239,15 @@ HTSetPresentation: Register a system command to present a format media Used in filtering presentation types for "Accept:" */ -extern void HTSetPresentation(const char *representation, - const char *command, - const char *testcommand, - double quality, - double secs, - double secs_per_byte, - long int maxbytes, - AcceptMedia media -); + extern void HTSetPresentation(const char *representation, + const char *command, + const char *testcommand, + double quality, + double secs, + double secs_per_byte, + long int maxbytes, + AcceptMedia media + ); /* @@ -273,15 +263,15 @@ HTSetConversion: Register a converstion routine */ -extern void HTSetConversion(const char *rep_in, - const char *rep_out, - HTConverter *converter, - float quality, - float secs, - float secs_per_byte, - long int maxbytes, - AcceptMedia media -); + extern void HTSetConversion(const char *rep_in, + const char *rep_out, + HTConverter *converter, + float quality, + float secs, + float secs_per_byte, + long int maxbytes, + AcceptMedia media + ); /* @@ -295,10 +285,10 @@ HTStreamStack: Create a stack of streams load information into the anchor object which represents them. */ -extern HTStream *HTStreamStack(HTFormat format_in, - HTFormat format_out, - HTStream *stream_out, - HTParentAnchor *anchor); + extern HTStream *HTStreamStack(HTFormat format_in, + HTFormat format_out, + HTStream *stream_out, + HTParentAnchor *anchor); /* HTReorderPresentation: put presentation near head of list @@ -307,14 +297,14 @@ HTReorderPresentation: put presentation near head of list start of the HTPresentations list. - kw */ -extern void HTReorderPresentation(HTFormat format_in, - HTFormat format_out); + extern void HTReorderPresentation(HTFormat format_in, + HTFormat format_out); /* * Setup 'get_accept' flag to denote presentations that are not redundant, * and will be listed in "Accept:" header. */ -extern void HTFilterPresentations(void); + extern void HTFilterPresentations(void); /* @@ -334,10 +324,10 @@ HTStackValue: Find the cost of a filter stack length The number of bytes expected in the input format */ -extern float HTStackValue(HTFormat format_in, - HTFormat rep_out, - float initial_value, - long int length); + extern float HTStackValue(HTFormat format_in, + HTFormat rep_out, + float initial_value, + long int length); #define NO_VALUE_FOUND -1e20 /* returned if none found */ @@ -348,9 +338,9 @@ extern float HTStackValue(HTFormat format_in, * This is a traverse call for HText_pageDispaly() - it works!. * */ -extern void HTDisplayPartial(void); + extern void HTDisplayPartial(void); -extern void HTFinishDisplayPartial(void); + extern void HTFinishDisplayPartial(void); /* @@ -360,10 +350,10 @@ HTCopy: Copy a socket to a stream one which has been generated by HTStreamStack. */ -extern int HTCopy(HTParentAnchor *anchor, - int file_number, - void *handle, - HTStream *sink); + extern int HTCopy(HTParentAnchor *anchor, + int file_number, + void *handle, + HTStream *sink); /* @@ -374,11 +364,10 @@ HTFileCopy: Copy a file to a stream HTParseFile */ -extern int HTFileCopy(FILE *fp, - HTStream *sink); + extern int HTFileCopy(FILE *fp, + HTStream *sink); #ifdef USE_SOURCE_CACHE -#include <HTChunk.h> /* HTMemCopy: Copy a memory chunk to a stream @@ -388,8 +377,8 @@ HTMemCopy: Copy a memory chunk to a stream HTParseMem */ -extern int HTMemCopy(HTChunk *chunk, - HTStream *sink); + extern int HTMemCopy(HTChunk *chunk, + HTStream *sink); #endif /* @@ -400,9 +389,9 @@ HTCopyNoCR: Copy a socket to a stream, stripping CR characters. */ -extern void HTCopyNoCR(HTParentAnchor *anchor, - int file_number, - HTStream *sink); + extern void HTCopyNoCR(HTParentAnchor *anchor, + int file_number, + HTStream *sink); /* @@ -414,15 +403,15 @@ Clear input buffer and set file number small implementations. */ -extern void HTInitInput(int file_number); + extern void HTInitInput(int file_number); /* Get next character from buffer */ -extern int interrupted_in_htgetcharacter; -extern int HTGetCharacter(void); + extern int interrupted_in_htgetcharacter; + extern int HTGetCharacter(void); /* @@ -433,11 +422,11 @@ HTParseSocket: Parse a socket given its format <0 if not. */ -extern int HTParseSocket(HTFormat format_in, - HTFormat format_out, - HTParentAnchor *anchor, - int file_number, - HTStream *sink); + extern int HTParseSocket(HTFormat format_in, + HTFormat format_out, + HTParentAnchor *anchor, + int file_number, + HTStream *sink); /* @@ -448,11 +437,11 @@ HTParseFile: Parse a File through a file pointer return HT_PARTIAL_CONTENT, HT_NO_DATA, or other <0 for failure. */ -extern int HTParseFile(HTFormat format_in, - HTFormat format_out, - HTParentAnchor *anchor, - FILE *fp, - HTStream *sink); + extern int HTParseFile(HTFormat format_in, + HTFormat format_out, + HTParentAnchor *anchor, + FILE *fp, + HTStream *sink); #ifdef USE_SOURCE_CACHE /* @@ -464,15 +453,14 @@ HTParseMem: Parse a document in memory return <0 for failure. */ -extern int HTParseMem(HTFormat format_in, - HTFormat format_out, - HTParentAnchor *anchor, - HTChunk *chunk, - HTStream *sink); + extern int HTParseMem(HTFormat format_in, + HTFormat format_out, + HTParentAnchor *anchor, + HTChunk *chunk, + HTStream *sink); #endif #ifdef USE_ZLIB -#include <zlib.h> /* HTParseGzFile: Parse a gzip'ed File through a file pointer @@ -480,11 +468,11 @@ HTParseGzFile: Parse a gzip'ed File through a file pointer HTStreamStack and HTGzFileCopy. Returns HT_LOADED if successful, can also return HT_PARTIAL_CONTENT, HT_NO_DATA, or other <0 for failure. */ -extern int HTParseGzFile(HTFormat format_in, - HTFormat format_out, - HTParentAnchor *anchor, - gzFile gzfp, - HTStream *sink); + extern int HTParseGzFile(HTFormat format_in, + HTFormat format_out, + HTParentAnchor *anchor, + gzFile gzfp, + HTStream *sink); /* HTParseZzFile: Parse a deflate'd File through a file pointer @@ -493,16 +481,15 @@ HTParseZzFile: Parse a deflate'd File through a file pointer HTStreamStack and HTZzFileCopy. Returns HT_LOADED if successful, can also return HT_PARTIAL_CONTENT, HT_NO_DATA, or other <0 for failure. */ -extern int HTParseZzFile(HTFormat format_in, - HTFormat format_out, - HTParentAnchor *anchor, - FILE *zzfp, - HTStream *sink); + extern int HTParseZzFile(HTFormat format_in, + HTFormat format_out, + HTParentAnchor *anchor, + FILE *zzfp, + HTStream *sink); -#endif /* USE_ZLIB */ +#endif /* USE_ZLIB */ #ifdef USE_BZLIB -#include <bzlib.h> /* HTParseBzFile: Parse a bzip2'ed File through a file pointer @@ -510,13 +497,13 @@ HTParseBzFile: Parse a bzip2'ed File through a file pointer HTStreamStack and HTGzFileCopy. Returns HT_LOADED if successful, can also return HT_PARTIAL_CONTENT, HT_NO_DATA, or other <0 for failure. */ -extern int HTParseBzFile(HTFormat format_in, - HTFormat format_out, - HTParentAnchor *anchor, - BZFILE * bzfp, - HTStream *sink); + extern int HTParseBzFile(HTFormat format_in, + HTFormat format_out, + HTParentAnchor *anchor, + BZFILE * bzfp, + HTStream *sink); -#endif /* USE_BZLIB */ +#endif /* USE_BZLIB */ /* @@ -528,7 +515,7 @@ HTNetToText: Convert Net ASCII to local representation creating it. */ -extern HTStream *HTNetToText(HTStream *sink); + extern HTStream *HTNetToText(HTStream *sink); /* @@ -542,13 +529,16 @@ HTFormatInit: Set up default presentations and conversions defaults as well. */ -extern void HTFormatInit(void); + extern void HTFormatInit(void); /* Epilogue */ -extern BOOL HTOutputSource; /* Flag: shortcut parser */ + extern BOOL HTOutputSource; /* Flag: shortcut parser */ -#endif /* HTFORMAT_H */ +#ifdef __cplusplus +} +#endif +#endif /* HTFORMAT_H */ |