diff options
Diffstat (limited to 'source4/lib/popt/popt.h')
| -rw-r--r-- | source4/lib/popt/popt.h | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/source4/lib/popt/popt.h b/source4/lib/popt/popt.h new file mode 100644 index 0000000000..c33cedaec9 --- /dev/null +++ b/source4/lib/popt/popt.h @@ -0,0 +1,130 @@ +/* (C) 1998 Red Hat Software, Inc. -- Licensing details are in the COPYING + file accompanying popt source distributions, available from + ftp://ftp.redhat.com/pub/code/popt */ + +#ifndef H_POPT +#define H_POPT + +#ifdef __cplusplus +extern "C" { +#endif + +#include <stdio.h> /* for FILE * */ + +#define POPT_OPTION_DEPTH 10 + +#define POPT_ARG_NONE 0 +#define POPT_ARG_STRING 1 +#define POPT_ARG_INT 2 +#define POPT_ARG_LONG 3 +#define POPT_ARG_INCLUDE_TABLE 4 /* arg points to table */ +#define POPT_ARG_CALLBACK 5 /* table-wide callback... must be + set first in table; arg points + to callback, descrip points to + callback data to pass */ +#define POPT_ARG_INTL_DOMAIN 6 /* set the translation domain + for this table and any + included tables; arg points + to the domain string */ +#define POPT_ARG_VAL 7 /* arg should take value val */ +#define POPT_ARG_MASK 0x0000FFFF +#define POPT_ARGFLAG_ONEDASH 0x80000000 /* allow -longoption */ +#define POPT_ARGFLAG_DOC_HIDDEN 0x40000000 /* don't show in help/usage */ +#define POPT_ARGFLAG_STRIP 0x20000000 /* strip this arg from argv (only applies to long args) */ +#define POPT_CBFLAG_PRE 0x80000000 /* call the callback before parse */ +#define POPT_CBFLAG_POST 0x40000000 /* call the callback after parse */ +#define POPT_CBFLAG_INC_DATA 0x20000000 /* use data from the include line, + not the subtable */ + +#define POPT_ERROR_NOARG -10 +#define POPT_ERROR_BADOPT -11 +#define POPT_ERROR_OPTSTOODEEP -13 +#define POPT_ERROR_BADQUOTE -15 /* only from poptParseArgString() */ +#define POPT_ERROR_ERRNO -16 /* only from poptParseArgString() */ +#define POPT_ERROR_BADNUMBER -17 +#define POPT_ERROR_OVERFLOW -18 + +/* poptBadOption() flags */ +#define POPT_BADOPTION_NOALIAS (1 << 0) /* don't go into an alias */ + +/* poptGetContext() flags */ +#define POPT_CONTEXT_NO_EXEC (1 << 0) /* ignore exec expansions */ +#define POPT_CONTEXT_KEEP_FIRST (1 << 1) /* pay attention to argv[0] */ +#define POPT_CONTEXT_POSIXMEHARDER (1 << 2) /* options can't follow args */ + +struct poptOption { + /*@observer@*/ /*@null@*/ const char * longName; /* may be NULL */ + char shortName; /* may be '\0' */ + int argInfo; + /*@shared@*/ /*@null@*/ void * arg; /* depends on argInfo */ + int val; /* 0 means don't return, just update flag */ + /*@shared@*/ /*@null@*/ const char * descrip; /* description for autohelp -- may be NULL */ + /*@shared@*/ /*@null@*/ const char * argDescrip; /* argument description for autohelp */ +}; + +struct poptAlias { + /*@owned@*/ /*@null@*/ const char * longName; /* may be NULL */ + char shortName; /* may be '\0' */ + int argc; + /*@owned@*/ const char ** argv; /* must be free()able */ +}; + +extern struct poptOption poptHelpOptions[]; +#define POPT_AUTOHELP { NULL, '\0', POPT_ARG_INCLUDE_TABLE, poptHelpOptions, \ + 0, "Help options", NULL }, + +typedef struct poptContext_s * poptContext; +#ifndef __cplusplus +typedef struct poptOption * poptOption; +#endif + +enum poptCallbackReason { POPT_CALLBACK_REASON_PRE, + POPT_CALLBACK_REASON_POST, + POPT_CALLBACK_REASON_OPTION }; +typedef void (*poptCallbackType)(poptContext con, + enum poptCallbackReason reason, + const struct poptOption * opt, + const char * arg, const void * data); + +/*@only@*/ poptContext poptGetContext(/*@keep@*/ const char * name, + int argc, /*@keep@*/ const char ** argv, + /*@keep@*/ const struct poptOption * options, int flags); +void poptResetContext(poptContext con); + +/* returns 'val' element, -1 on last item, POPT_ERROR_* on error */ +int poptGetNextOpt(poptContext con); +/* returns NULL if no argument is available */ +/*@observer@*/ /*@null@*/ const char * poptGetOptArg(poptContext con); +/* returns NULL if no more options are available */ +/*@observer@*/ /*@null@*/ const char * poptGetArg(poptContext con); +/*@observer@*/ /*@null@*/ const char * poptPeekArg(poptContext con); +/*@observer@*/ /*@null@*/ const char ** poptGetArgs(poptContext con); +/* returns the option which caused the most recent error */ +/*@observer@*/ const char * poptBadOption(poptContext con, int flags); +void poptFreeContext( /*@only@*/ poptContext con); +int poptStuffArgs(poptContext con, /*@keep@*/ const char ** argv); +int poptAddAlias(poptContext con, struct poptAlias alias, int flags); +int poptReadConfigFile(poptContext con, const char * fn); +/* like above, but reads /etc/popt and $HOME/.popt along with environment + vars */ +int poptReadDefaultConfig(poptContext con, int useEnv); +/* argv should be freed -- this allows ', ", and \ quoting, but ' is treated + the same as " and both may include \ quotes */ +int poptDupArgv(int argc, const char **argv, + /*@out@*/ int * argcPtr, /*@out@*/ const char *** argvPtr); +int poptParseArgvString(const char * s, + /*@out@*/ int * argcPtr, /*@out@*/ const char *** argvPtr); +/*@observer@*/ const char *poptStrerror(const int error); +void poptSetExecPath(poptContext con, const char * path, int allowAbsolute); +void poptPrintHelp(poptContext con, FILE * f, int flags); +void poptPrintUsage(poptContext con, FILE * f, int flags); +void poptSetOtherOptionHelp(poptContext con, const char * text); +/*@observer@*/ const char * poptGetInvocationName(poptContext con); +/* shuffles argv pointers to remove stripped args, returns new argc */ +int poptStrippedArgv(poptContext con, int argc, char **argv); + +#ifdef __cplusplus +} +#endif + +#endif |