diff options
Diffstat (limited to 'Src/zsh.h')
| -rw-r--r-- | Src/zsh.h | 47 |
1 files changed, 37 insertions, 10 deletions
@@ -92,6 +92,8 @@ struct mathfunc { #define MFF_ADDED 2 /* Math function is implemented by a shell function */ #define MFF_USERFUNC 4 +/* When autoloading, enable all features in module */ +#define MFF_AUTOALL 8 #define NUMMATHFUNC(name, func, min, max, id) \ @@ -538,8 +540,12 @@ struct conddef { char *module; /* module to autoload */ }; -#define CONDF_INFIX 1 -#define CONDF_ADDED 2 +/* Condition is an infix */ +#define CONDF_INFIX 1 +/* Condition has been loaded from library */ +#define CONDF_ADDED 2 +/* When autoloading, enable all features in library */ +#define CONDF_AUTOALL 4 #define CONDDEF(name, flags, handler, min, max, condid) \ { NULL, name, flags, handler, min, max, condid, NULL } @@ -928,11 +934,16 @@ struct dirsav { typedef void *(*VFunc) _((void *)); typedef void (*FreeFunc) _((void *)); -typedef unsigned (*HashFunc) _((char *)); +typedef unsigned (*HashFunc) _((const char *)); typedef void (*TableFunc) _((HashTable)); +/* + * Note that this is deliberately "char *", not "const char *", + * since the AddNodeFunc is passed a pointer to a string that + * will be stored and later freed. + */ typedef void (*AddNodeFunc) _((HashTable, char *, void *)); -typedef HashNode (*GetNodeFunc) _((HashTable, char *)); -typedef HashNode (*RemoveNodeFunc) _((HashTable, char *)); +typedef HashNode (*GetNodeFunc) _((HashTable, const char *)); +typedef HashNode (*RemoveNodeFunc) _((HashTable, const char *)); typedef void (*FreeNodeFunc) _((HashNode)); typedef int (*CompareFunc) _((const char *, const char *)); @@ -1152,25 +1163,37 @@ struct builtin { #define BINF_SKIPDASH (1<<14) /* Treat `-' as argument (maybe `+') */ #define BINF_DASHDASHVALID (1<<15) /* Handle `--' even if SKIPINVALD */ #define BINF_CLEARENV (1<<16) /* new process started with cleared env */ +#define BINF_AUTOALL (1<<17) /* autoload all features at once */ struct module { - char *nam; - int flags; + struct hashnode node; union { void *handle; Linkedmod linked; char *alias; } u; + LinkList autoloads; LinkList deps; int wrapper; }; +/* We are in the process of loading the module */ #define MOD_BUSY (1<<0) +/* + * We are in the process of unloading the module. + * Note this is not needed to indicate a module is actually + * unloaded: for that, the handle (or linked pointer) is set to NULL. + */ #define MOD_UNLOAD (1<<1) +/* We are in the process of setting up the module */ #define MOD_SETUP (1<<2) +/* Module is statically linked into the main binary */ #define MOD_LINKED (1<<3) +/* Module setup has been carried out (and module has not been finished) */ #define MOD_INIT_S (1<<4) +/* Module boot has been carried out (and module has not been finished) */ #define MOD_INIT_B (1<<5) +/* Module record is an alias */ #define MOD_ALIAS (1<<6) typedef int (*Module_generic_func) _((void)); @@ -1199,12 +1222,12 @@ struct features { /* List of conditions provided by the module and the size thereof */ Conddef cd_list; int cd_size; - /* List of parameters provided by the module and the size thereof */ - Paramdef pd_list; - int pd_size; /* List of math functions provided by the module and the size thereof */ MathFunc mf_list; int mf_size; + /* List of parameters provided by the module and the size thereof */ + Paramdef pd_list; + int pd_size; /* Number of abstract features */ int n_abstract; }; @@ -1408,6 +1431,10 @@ struct tieddata { #define PM_REMOVABLE (1<<26) /* special can be removed from paramtab */ #define PM_AUTOLOAD (1<<27) /* autoloaded from module */ #define PM_NORESTORE (1<<28) /* do not restore value of local special */ +#define PM_AUTOALL (1<<28) /* autoload all features in module + * when loading: valid only if PM_AUTOLOAD + * is also present. + */ #define PM_HASHELEM (1<<29) /* is a hash-element */ #define PM_NAMEDDIR (1<<30) /* has a corresponding nameddirtab entry */ |