X-Git-Url: https://git.m6w6.name/?p=m6w6%2Fext-psi;a=blobdiff_plain;f=src%2Fparser.h;h=faa95e4931d9811788bf76e5decaa87a87fc08d6;hp=3d2dd6fefb9bf5e7ddeca8be285cb665652a225f;hb=2421d323be79e4a811a4197914330a8c0124b130;hpb=207ff7bc85e967235f0ad1ffbf47c0f85f375063 diff --git a/src/parser.h b/src/parser.h index 3d2dd6f..faa95e4 100644 --- a/src/parser.h +++ b/src/parser.h @@ -12,6 +12,7 @@ #define BSIZE 256 +#define PSI_T_POINTER PSI_T_ASTERISK typedef int token_t; /* in php_psi.h */ @@ -141,6 +142,7 @@ static inline decl_arg *init_decl_arg(decl_type *type, decl_var *var) { decl_arg *arg = calloc(1, sizeof(*arg)); arg->type = type; arg->var = var; + var->arg = arg; return arg; } @@ -234,7 +236,12 @@ typedef struct decl { decl_abi *abi; decl_arg *func; decl_args *args; - void *dlptr; + struct impl *impl; + struct { + void *sym; + void *info; + void **args; + } call; } decl; static inline decl* init_decl(decl_abi *abi, decl_arg *func, decl_args *args) { @@ -326,12 +333,16 @@ static inline void free_decl_structs(decl_structs *ss) { typedef union impl_val { char cval; int8_t i8; + uint8_t u8; short sval; int16_t i16; + uint16_t u16; int ival; int32_t i32; + uint32_t u32; long lval; int64_t i64; + uint64_t u64; float fval; double dval; union { @@ -346,12 +357,28 @@ typedef union impl_val { static inline impl_val *deref_impl_val(impl_val *ret_val, decl_var *var) { unsigned i; - if (var->arg->var != var) for (i = 0; i < var->pointer_level; ++i) { + if (var->arg->var != var) for (i = 1; i < var->pointer_level; ++i) { ret_val = *(void **) ret_val; } return ret_val; } +static inline impl_val *enref_impl_val(void *ptr, decl_var *var) { + impl_val *val, *val_ptr; + unsigned i; + + if (!var->pointer_level && real_decl_type(var->arg->type)->type != PSI_T_STRUCT) { + return ptr; + } + val = val_ptr = calloc(var->pointer_level + 1, sizeof(void *)); + for (i = 1; i < var->pointer_level; ++i) { + val_ptr->ptr = (void **) val_ptr + 1; + val_ptr = val_ptr->ptr; + } + val_ptr->ptr = ptr; + return val; +} + typedef struct impl_type { char *name; token_t type; @@ -404,6 +431,68 @@ static inline void free_impl_def_val(impl_def_val *def) { free(def); } +typedef struct const_type { + token_t type; + char *name; +} const_type; + +static inline const_type *init_const_type(token_t type, const char *name) { + const_type *ct = calloc(1, sizeof(*ct)); + ct->type = type; + ct->name = strdup(name); + return ct; +} + +static inline void free_const_type(const_type *type) { + free(type->name); + free(type); +} + +typedef struct constant { + const_type *type; + char *name; + impl_def_val *val; +} constant; + +static inline constant *init_constant(const_type *type, const char *name, impl_def_val *val) { + constant *c = calloc(1, sizeof(*c)); + c->type = type; + c->name = strdup(name); + c->val = val; + return c; +} + +static inline void free_constant(constant *constant) { + free_const_type(constant->type); + free(constant->name); + free_impl_def_val(constant->val); + free(constant); +} + +typedef struct constants { + size_t count; + constant **list; +} constants; + +static inline constants *add_constant(constants *constants, constant *constant) { + if (!constants) { + constants = calloc(1, sizeof(*constants)); + } + constants->list = realloc(constants->list, ++constants->count * sizeof(*constants->list)); + constants->list[constants->count-1] = constant; + return constants; +} + +static inline void free_constants(constants *c) { + size_t i; + + for (i = 0; i < c->count; ++i) { + free_constant(c->list[i]); + } + free(c->list); + free(c); +} + typedef struct impl_arg { impl_type *type; impl_var *var; @@ -483,20 +572,68 @@ static inline void free_impl_func(impl_func *f) { free(f); } +typedef struct num_exp { + token_t t; + union { + char *numb; + char *cnst; + decl_var *dvar; + } u; + token_t operator; + struct num_exp *operand; +} num_exp; + +static inline num_exp *init_num_exp(token_t t, void *num) { + num_exp *exp = calloc(1, sizeof(*exp)); + switch (exp->t = t) { + case PSI_T_NUMBER: + exp->u.numb = strdup(num); + break; + case PSI_T_NSNAME: + exp->u.cnst = strdup(num); + break; + case PSI_T_NAME: + exp->u.dvar = num; + break; + EMPTY_SWITCH_DEFAULT_CASE(); + } + return exp; +} + +static inline void free_num_exp(num_exp *exp) { + switch (exp->t) { + case PSI_T_NUMBER: + free(exp->u.numb); + break; + case PSI_T_NSNAME: + free(exp->u.cnst); + break; + case PSI_T_NAME: + free_decl_var(exp->u.dvar); + break; + EMPTY_SWITCH_DEFAULT_CASE(); + } + if (exp->operand) { + free_num_exp(exp->operand); + } + free(exp); +} + typedef struct let_calloc { - size_t n; - decl_type *type; + num_exp *nmemb; + num_exp *size; } let_calloc; -static inline let_calloc *init_let_calloc(long n, decl_type *type) { +static inline let_calloc *init_let_calloc(num_exp *nmemb, num_exp *size) { let_calloc *alloc = calloc(1, sizeof(*alloc)); - alloc->n = n; - alloc->type = type; + alloc->nmemb = nmemb; + alloc->size = size; return alloc; } static inline void free_let_calloc(let_calloc *alloc) { - free_decl_type(alloc->type); + free_num_exp(alloc->nmemb); + free_num_exp(alloc->size); free(alloc); } @@ -570,9 +707,12 @@ static inline void free_let_stmt(let_stmt *stmt) { free(stmt); } +struct set_value; + typedef struct set_func { token_t type; char *name; + void (*handler)(zval *, struct set_value *set, impl_val *ret_val); } set_func; static inline set_func *init_set_func(token_t type, const char *name) { @@ -590,6 +730,12 @@ static inline void free_set_func(set_func *func) { typedef struct set_value { set_func *func; decl_vars *vars; + struct { + struct set_value *set; + impl_val *val; + } outer; + struct set_value **inner; + size_t count; } set_value; static inline set_value *init_set_value(set_func *func, decl_vars *vars) { @@ -598,10 +744,22 @@ static inline set_value *init_set_value(set_func *func, decl_vars *vars) { val->vars = vars; return val; } +static inline set_value *add_inner_set_value(set_value *val, set_value *inner) { + val->inner = realloc(val->inner, ++val->count * sizeof(*val->inner)); + val->inner[val->count-1] = inner; + return val; +} static inline void free_set_value(set_value *val) { free_set_func(val->func); free_decl_vars(val->vars); + if (val->inner) { + size_t i; + for (i = 0; i < val->count; ++i) { + free_set_value(val->inner[i]); + } + free(val->inner); + } free(val); } @@ -625,36 +783,85 @@ static inline void free_set_stmt(set_stmt *set) { } typedef struct return_stmt { - set_func *func; - decl_var *decl; + set_value *set; + decl_arg *decl; } return_stmt; -static inline return_stmt *init_return_stmt(set_func *func, decl_var *decl) { +static inline return_stmt *init_return_stmt(set_value *val) { return_stmt *ret = calloc(1, sizeof(*ret)); - ret->func = func; - ret->decl = decl; + ret->set = val; return ret; } static inline void free_return_stmt(return_stmt *ret) { - free_set_func(ret->func); - free_decl_var(ret->decl); + //free_set_func(ret->func); + //free_decl_var(ret->decl); + free_set_value(ret->set); free(ret); } -typedef struct free_stmt { +typedef struct free_call { + char *func; decl_vars *vars; + decl *decl; +} free_call; + +static inline free_call *init_free_call(const char *func, decl_vars *vars) { + free_call *f = calloc(1, sizeof(*f)); + f->func = strdup(func); + f->vars = vars; + return f; +} + +static inline void free_free_call(free_call *f) { + free(f->func); + free(f); +} + +typedef struct free_calls { + free_call **list; + size_t count; +} free_calls; + +static inline free_calls *init_free_calls(free_call *f) { + free_calls *fcs = calloc(1, sizeof(*fcs)); + if (f) { + fcs->count = 1; + fcs->list = calloc(1, sizeof(*fcs->list)); + fcs->list[0] = f; + } + return fcs; +} + +static inline void free_free_calls(free_calls *fcs) { + size_t i; + + for (i = 0; i < fcs->count; ++i) { + free_free_call(fcs->list[i]); + } + free(fcs->list); + free(fcs); +} + +static inline free_calls *add_free_call(free_calls *fcs, free_call *f) { + fcs->list = realloc(fcs->list, ++fcs->count * sizeof(*fcs->list)); + fcs->list[fcs->count-1] = f; + return fcs; +} + +typedef struct free_stmt { + free_calls *calls; } free_stmt; -static inline free_stmt *init_free_stmt(decl_vars *vars) { - free_stmt *free_ = calloc(1, sizeof(*free_)); - free_->vars = vars; - return free_; +static inline free_stmt *init_free_stmt(free_calls *calls) { + free_stmt *f = calloc(1, sizeof(*f)); + f->calls = calls; + return f; } -static inline void free_free_stmt(free_stmt *free_) { - free_decl_vars(free_->vars); - free(free_); +static inline void free_free_stmt(free_stmt *f) { + free_free_calls(f->calls); + free(f); } typedef struct impl_stmt { @@ -807,67 +1014,6 @@ static void free_impls(impls *impls) { free(impls); } -typedef struct const_type { - token_t type; - char *name; -} const_type; - -static inline const_type *init_const_type(token_t type, const char *name) { - const_type *ct = calloc(1, sizeof(*ct)); - ct->type = type; - ct->name = strdup(name); - return ct; -} - -static inline void free_const_type(const_type *type) { - free(type->name); - free(type); -} - -typedef struct constant { - const_type *type; - char *name; - impl_def_val *val; -} constant; - -static inline constant *init_constant(const_type *type, const char *name, impl_def_val *val) { - constant *c = calloc(1, sizeof(*c)); - c->type = type; - c->name = strdup(name); - c->val = val; - return c; -} - -static inline void free_constant(constant *constant) { - free_const_type(constant->type); - free(constant->name); - free_impl_def_val(constant->val); - free(constant); -} - -typedef struct constants { - size_t count; - constant **list; -} constants; - -static inline constants *add_constant(constants *constants, constant *constant) { - if (!constants) { - constants = calloc(1, sizeof(*constants)); - } - constants->list = realloc(constants->list, ++constants->count * sizeof(*constants->list)); - constants->list[constants->count-1] = constant; - return constants; -} - -static inline void free_constants(constants *c) { - size_t i; - - for (i = 0; i < c->count; ++i) { - free_constant(c->list[i]); - } - free(c->list); - free(c); -} #define PSI_ERROR 16 #define PSI_WARNING 32 @@ -970,7 +1116,7 @@ static inline PSI_Token *PSI_TokenAlloc(PSI_Parser *P) { PSI_Token *T; size_t token_len; - if (P->cur <= P->tok) { + if (P->cur < P->tok) { return NULL; }