diff options
Diffstat (limited to 'Src/zsh.h')
| -rw-r--r-- | Src/zsh.h | 117 |
1 files changed, 98 insertions, 19 deletions
@@ -36,6 +36,16 @@ */ #ifdef ZSH_64_BIT_TYPE typedef ZSH_64_BIT_TYPE zlong; +#if defined(ZLONG_IS_LONG_LONG) && defined(LLONG_MAX) +#define ZLONG_MAX LLONG_MAX +#else +#ifdef ZLONG_IS_LONG_64 +#define ZLONG_MAX LONG_MAX +#else +/* umm... */ +#define ZLONG_MAX ((zlong)9223372036854775807) +#endif +#endif #ifdef ZSH_64_BIT_UTYPE typedef ZSH_64_BIT_UTYPE zulong; #else @@ -44,6 +54,7 @@ typedef unsigned zlong zulong; #else typedef long zlong; typedef unsigned long zulong; +#define ZLONG_MAX LONG_MAX #endif /* @@ -395,25 +406,32 @@ enum { */ #define FDT_EXTERNAL 2 /* + * Entry visible to other processes but controlled by a module. + * The difference from FDT_EXTERNAL is that closing this using + * standard fd syntax will fail as there is some tidying up that + * needs to be done by the module's own mechanism. + */ +#define FDT_MODULE 3 +/* * Entry used by output from the XTRACE option. */ -#define FDT_XTRACE 3 +#define FDT_XTRACE 4 /* * Entry used for file locking. */ -#define FDT_FLOCK 4 +#define FDT_FLOCK 5 /* * As above, but the fd is not marked for closing on exec, * so the shell can still exec the last process. */ -#define FDT_FLOCK_EXEC 5 +#define FDT_FLOCK_EXEC 6 #ifdef PATH_DEV_FD /* * Entry used by a process substition. * This marker is not tested internally as we associated the file * descriptor with a job for closing. */ -#define FDT_PROC_SUBST 6 +#define FDT_PROC_SUBST 7 #endif /* Flags for input stack */ @@ -469,6 +487,7 @@ typedef struct heap *Heap; typedef struct heapstack *Heapstack; typedef struct histent *Histent; typedef struct hookdef *Hookdef; +typedef struct imatchdata *Imatchdata; typedef struct jobfile *Jobfile; typedef struct job *Job; typedef struct linkedmod *Linkedmod; @@ -480,6 +499,7 @@ typedef struct options *Options; typedef struct optname *Optname; typedef struct param *Param; typedef struct paramdef *Paramdef; +typedef struct patstralloc *Patstralloc; typedef struct patprog *Patprog; typedef struct prepromptfn *Prepromptfn; typedef struct process *Process; @@ -1459,6 +1479,15 @@ struct patprog { char patstartch; }; +struct patstralloc { + int unmetalen; /* Unmetafied length of trial string */ + int unmetalenp; /* Unmetafied length of path prefix. + If 0, no path prefix. */ + char *alloced; /* Allocated string, may be NULL */ + char *progstrunmeta; /* Unmetafied pure string in pattern, cached */ + int progstrunmetalen; /* Length of the foregoing */ +}; + /* Flags used in pattern matchers (Patprog) and passed down to patcompile */ #define PAT_FILE 0x0001 /* Pattern is a file name */ @@ -1572,6 +1601,31 @@ typedef struct zpc_disables_save *Zpc_disables_save; /* Range: token followed by the (possibly multibyte) start and end */ #define PP_RANGE 21 +/* + * Argument to get_match_ret() in glob.c + */ +struct imatchdata { + /* Metafied trial string */ + char *mstr; + /* Its length */ + int mlen; + /* Unmetafied string */ + char *ustr; + /* Its length */ + int ulen; + /* Flags (SUB_*) */ + int flags; + /* Replacement string (metafied) */ + char *replstr; + /* + * List of bits of matches to concatenate with replacement string. + * The data is a struct repldata. It is not used in cases like + * ${...//#foo/bar} even though SUB_GLOBAL is set, since the match + * is anchored. It goes on the heap. + */ + LinkList repllist; +}; + /* Globbing flags: lower 8 bits gives approx count */ #define GF_LCMATCHUC 0x0100 #define GF_IGNCASE 0x0200 @@ -1812,18 +1866,45 @@ enum { }; /* Flags as the second argument to prefork */ -/* argument handled like typeset foo=bar */ -#define PREFORK_TYPESET 0x01 -/* argument handled like the RHS of foo=bar */ -#define PREFORK_ASSIGN 0x02 -/* single word substitution */ -#define PREFORK_SINGLE 0x04 -/* explicitly split nested substitution */ -#define PREFORK_SPLIT 0x08 -/* SHWORDSPLIT in parameter expn */ -#define PREFORK_SHWORDSPLIT 0x10 -/* SHWORDSPLIT forced off in nested subst */ -#define PREFORK_NOSHWORDSPLIT 0x20 +enum { + /* argument handled like typeset foo=bar */ + PREFORK_TYPESET = 0x01, + /* argument handled like the RHS of foo=bar */ + PREFORK_ASSIGN = 0x02, + /* single word substitution */ + PREFORK_SINGLE = 0x04, + /* explicitly split nested substitution */ + PREFORK_SPLIT = 0x08, + /* SHWORDSPLIT in parameter expn */ + PREFORK_SHWORDSPLIT = 0x10, + /* SHWORDSPLIT forced off in nested subst */ + PREFORK_NOSHWORDSPLIT = 0x20, + /* Prefork is part of a parameter subexpression */ + PREFORK_SUBEXP = 0x40 +}; + +/* + * Bit flags passed back from multsub() to paramsubst(). + * Some flags go from a nested parmsubst() through the enclosing + * stringsubst() and prefork(). + */ +enum { + /* + * Set if the string had whitespace at the start + * that should cause word splitting against any preceeding string. + */ + MULTSUB_WS_AT_START = 1, + /* + * Set if the string had whitespace at the end + * that should cause word splitting against any following string. + */ + MULTSUB_WS_AT_END = 2, + /* + * Set by nested paramsubst() to indicate the return + * value is a parameter name, rather than a value. + */ + MULTSUB_PARAM_NAME = 4 +}; /* * Structure for adding parameters in a module. @@ -1885,9 +1966,6 @@ struct paramdef { { name, flags | PM_SPECIAL | PM_HIDE | PM_HIDEVAL, \ NULL, gsufn, getfn, scanfn, NULL } -#define setsparam(S,V) assignsparam(S,V,0) -#define setaparam(S,V) assignaparam(S,V,0) - /* * Flags for assignsparam and assignaparam. */ @@ -2164,6 +2242,7 @@ enum { GLOBASSIGN, GLOBCOMPLETE, GLOBDOTS, + GLOBSTARSHORT, GLOBSUBST, HASHCMDS, HASHDIRS, |