mirror of
https://github.com/MidnightCommander/mc
synced 2024-12-23 04:46:55 +03:00
e792cffb8d
double underscore. Added #includes for dependent files. * popt.c: Likewise. * popthelp.c: Likewise. * tree.c: Moved a macro from tree.h to here, as it is useless outside tree.c.
124 lines
4.5 KiB
C
124 lines
4.5 KiB
C
/* (C) 1998 Red Hat Software, Inc. -- Licensing details are in the COPYING
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file accompanying popt source distributions, available from
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ftp://ftp.redhat.com/pub/code/popt */
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#ifndef MC_POPT_H
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#define MC_POPT_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <stdio.h> /* for FILE * */
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#define POPT_OPTION_DEPTH 10
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#define POPT_ARG_NONE 0
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#define POPT_ARG_STRING 1
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#define POPT_ARG_INT 2
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#define POPT_ARG_LONG 3
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#define POPT_ARG_INCLUDE_TABLE 4 /* arg points to table */
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#define POPT_ARG_CALLBACK 5 /* table-wide callback... must be
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set first in table; arg points
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to callback, descrip points to
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callback data to pass */
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#define POPT_ARG_INTL_DOMAIN 6 /* set the translation domain
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for this table and any
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included tables; arg points
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to the domain string */
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#define POPT_ARG_VAL 7 /* arg should take value val */
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#define POPT_ARG_MASK 0x0000FFFF
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#define POPT_ARGFLAG_ONEDASH 0x80000000 /* allow -longoption */
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#define POPT_ARGFLAG_DOC_HIDDEN 0x40000000 /* don't show in help/usage */
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#define POPT_CBFLAG_PRE 0x80000000 /* call the callback before parse */
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#define POPT_CBFLAG_POST 0x40000000 /* call the callback after parse */
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#define POPT_CBFLAG_INC_DATA 0x20000000 /* use data from the include line,
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not the subtable */
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#define POPT_ERROR_NOARG -10
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#define POPT_ERROR_BADOPT -11
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#define POPT_ERROR_OPTSTOODEEP -13
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#define POPT_ERROR_BADQUOTE -15 /* only from poptParseArgString() */
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#define POPT_ERROR_ERRNO -16 /* only from poptParseArgString() */
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#define POPT_ERROR_BADNUMBER -17
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#define POPT_ERROR_OVERFLOW -18
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/* poptBadOption() flags */
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#define POPT_BADOPTION_NOALIAS (1 << 0) /* don't go into an alias */
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/* poptGetContext() flags */
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#define POPT_CONTEXT_NO_EXEC (1 << 0) /* ignore exec expansions */
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#define POPT_CONTEXT_KEEP_FIRST (1 << 1) /* pay attention to argv[0] */
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#define POPT_CONTEXT_POSIXMEHARDER (1 << 2) /* options can't follow args */
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struct poptOption {
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const char * longName; /* may be NULL */
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char shortName; /* may be '\0' */
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int argInfo;
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void * arg; /* depends on argInfo */
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int val; /* 0 means don't return, just update flag */
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char * descrip; /* description for autohelp -- may be NULL */
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const char * argDescrip; /* argument description for autohelp */
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};
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struct poptAlias {
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char * longName; /* may be NULL */
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char shortName; /* may be '\0' */
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int argc;
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char ** argv; /* must be free()able */
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};
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extern struct poptOption const poptHelpOptions[];
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#define POPT_AUTOHELP { NULL, '\0', POPT_ARG_INCLUDE_TABLE, poptHelpOptions, \
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0, "Help options", NULL },
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typedef struct poptContext_s * poptContext;
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#ifndef __cplusplus
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typedef struct poptOption * poptOption;
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#endif
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enum poptCallbackReason { POPT_CALLBACK_REASON_PRE,
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POPT_CALLBACK_REASON_POST,
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POPT_CALLBACK_REASON_OPTION };
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typedef void (*poptCallbackType)(poptContext con,
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enum poptCallbackReason reason,
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const struct poptOption * opt,
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const char * arg, void * data);
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poptContext poptGetContext(const char * name, int argc, char ** argv,
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const struct poptOption * options, int flags);
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void poptResetContext(poptContext con);
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/* returns 'val' element, -1 on last item, POPT_ERROR_* on error */
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int poptGetNextOpt(poptContext con);
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/* returns NULL if no argument is available */
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char * poptGetOptArg(poptContext con);
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/* returns NULL if no more options are available */
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char * poptGetArg(poptContext con);
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char * poptPeekArg(poptContext con);
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char ** poptGetArgs(poptContext con);
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/* returns the option which caused the most recent error */
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char * poptBadOption(poptContext con, int flags);
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void poptFreeContext(poptContext con);
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int poptStuffArgs(poptContext con, char ** argv);
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int poptAddAlias(poptContext con, struct poptAlias alias, int flags);
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int poptReadConfigFile(poptContext con, const char * fn);
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/* like above, but reads /etc/popt and $HOME/.popt along with environment
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vars */
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int poptReadDefaultConfig(poptContext con, int useEnv);
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/* argv should be freed -- this allows ', ", and \ quoting, but ' is treated
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the same as " and both may include \ quotes */
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int poptParseArgvString(const char * s, int * argcPtr, char *** argvPtr);
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const char * poptStrerror(const int error);
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void poptSetExecPath(poptContext con, const char * path, int allowAbsolute);
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int poptPrintHelp(poptContext con, FILE * f, int flags);
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void poptPrintUsage(poptContext con, FILE * f, int flags);
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void poptSetOtherOptionHelp(poptContext con, const char * text);
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const char * poptGetInvocationName(poptContext con);
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#ifdef __cplusplus
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}
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#endif
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#endif
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