#define BSIZE 256
#define PSI_T_POINTER PSI_T_ASTERISK
+#define PSI_T_LONG_DOUBLE (PSI_T_DOUBLE << 16)
+
typedef int token_t;
-/* in php_psi.h */
size_t psi_t_alignment(token_t);
size_t psi_t_size(token_t);
typedef struct PSI_Token {
token_t type;
- size_t size, line, col;
+ unsigned size, line, col;
char *text, *file;
char buf[1];
} PSI_Token;
+static inline PSI_Token *PSI_TokenCopy(PSI_Token *src);
+
typedef union impl_val {
char cval;
int8_t i8;
uint64_t u64;
float fval;
double dval;
+#ifdef HAVE_LONG_DOUBLE
+ long double ldval;
+#endif
union {
zend_bool bval;
zend_long lval;
token_t type;
struct decl_type *real;
struct decl_struct *strct;
+ struct decl_union *unn;
+ struct decl_enum *enm;
+ struct decl *func;
} decl_type;
static inline decl_type *init_decl_type(token_t type, const char *name) {
return type;
}
+static inline void free_decl(struct decl *decl);
static inline void free_decl_type(decl_type *type) {
- free(type->name);
- free(type);
-}
-
-typedef struct decl_typedef {
- char *alias;
- decl_type *type;
-} decl_typedef;
-
-static inline decl_typedef *init_decl_typedef(const char *name, decl_type *type) {
- decl_typedef *t = calloc(1, sizeof(*t));
- t->alias = strdup(name);
- t->type = type;
- return t;
-}
-
-static inline void free_decl_typedef(decl_typedef *t) {
- free(t->alias);
- free_decl_type(t->type);
- free(t);
-}
-
-typedef struct decl_typedefs {
- size_t count;
- decl_typedef **list;
-} decl_typedefs;
-
-static inline decl_typedefs *add_decl_typedef(decl_typedefs *defs, decl_typedef *def) {
- if (!defs) {
- defs = calloc(1, sizeof(*defs));
+ if (type->token) {
+ free(type->token);
}
- defs->list = realloc(defs->list, ++defs->count * sizeof(*defs->list));
- defs->list[defs->count-1] = def;
- return defs;
-}
-
-static void free_decl_typedefs(decl_typedefs *defs) {
- size_t i;
-
- for (i = 0; i < defs->count; ++i) {
- free_decl_typedef(defs->list[i]);
+ if (type->type == PSI_T_FUNCTION) {
+ free_decl(type->func);
}
- free(defs->list);
- free(defs);
+ free(type->name);
+ free(type);
}
typedef struct decl_var {
+ PSI_Token *token;
char *name;
unsigned pointer_level;
unsigned array_size;
return v;
}
+static inline decl_var *copy_decl_var(decl_var *src) {
+ decl_var *dest = calloc(1, sizeof(*dest));
+
+ memcpy(dest, src, sizeof(*dest));
+ dest->name = strdup(dest->name);
+ if (dest->token) {
+ dest->token = PSI_TokenCopy(dest->token);
+ }
+ return dest;
+}
+
static inline void free_decl_var(decl_var *var) {
+ if (var->token) {
+ free(var->token);
+ }
free(var->name);
free(var);
}
static inline decl_struct_layout *init_decl_struct_layout(size_t pos, size_t len) {
decl_struct_layout *l = calloc(1, sizeof(*l));
-
+ ZEND_ASSERT(pos+len);
l->pos = pos;
l->len = len;
return l;
}
typedef struct decl_arg {
+ PSI_Token *token;
decl_type *type;
decl_var *var;
decl_struct_layout *layout;
static inline decl_arg *init_decl_arg(decl_type *type, decl_var *var) {
decl_arg *arg = calloc(1, sizeof(*arg));
+ arg->token = var->token;
arg->type = type;
arg->var = var;
var->arg = arg;
}
static inline void free_decl_arg(decl_arg *arg) {
+ if (arg->token && arg->token != arg->var->token) {
+ free(arg->token);
+ }
free_decl_type(arg->type);
free_decl_var(arg->var);
if (arg->layout) {
free(arg);
}
+typedef struct decl_typedefs {
+ size_t count;
+ decl_arg **list;
+} decl_typedefs;
+
+static inline decl_typedefs *add_decl_typedef(decl_typedefs *defs, decl_arg *def) {
+ if (!defs) {
+ defs = calloc(1, sizeof(*defs));
+ }
+ defs->list = realloc(defs->list, ++defs->count * sizeof(*defs->list));
+ defs->list[defs->count-1] = def;
+ return defs;
+}
+
+static void free_decl_typedefs(decl_typedefs *defs) {
+ size_t i;
+
+ for (i = 0; i < defs->count; ++i) {
+ free_decl_arg(defs->list[i]);
+ }
+ free(defs->list);
+ free(defs);
+}
+
typedef struct decl_vars {
decl_var **vars;
size_t count;
}
typedef struct decl_abi {
+ PSI_Token *token;
char *convention;
} decl_abi;
}
static inline void free_decl_abi(decl_abi *abi) {
+ if (abi->token) {
+ free(abi->token);
+ }
free(abi->convention);
free(abi);
}
+typedef struct decl_callinfo {
+ void *sym;
+ void *info;
+ size_t argc;
+ void **args;
+ void **rval;
+} decl_callinfo;
+
typedef struct decl {
decl_abi *abi;
decl_arg *func;
decl_args *args;
struct impl *impl;
- struct {
- void *sym;
- void *info;
- void **args;
- } call;
+ decl_callinfo call;
} decl;
static inline decl* init_decl(decl_abi *abi, decl_arg *func, decl_args *args) {
free(decls);
}
+
typedef struct decl_struct {
+ PSI_Token *token;
char *name;
decl_args *args;
size_t size;
+ size_t align;
+ struct {
+ void *type;
+ void (*dtor)(void *type);
+ } engine;
} decl_struct;
static inline decl_struct *init_decl_struct(const char *name, decl_args *args) {
}
static inline void free_decl_struct(decl_struct *s) {
+ if (s->token) {
+ free(s->token);
+ }
if (s->args) {
free_decl_args(s->args);
}
+ if (s->engine.type && s->engine.dtor) {
+ s->engine.dtor(s->engine.type);
+ }
free(s->name);
free(s);
}
free(ss);
}
+typedef struct decl_union {
+ PSI_Token *token;
+ char *name;
+ decl_args *args;
+ size_t size;
+ size_t align;
+} decl_union;
+
+static inline decl_union *init_decl_union(const char *name, decl_args *args) {
+ decl_union *u = calloc(1, sizeof(*u));
+ u->name = strdup(name);
+ u->args = args;
+ return u;
+}
+
+static inline void free_decl_union(decl_union *u) {
+ if (u->token) {
+ free(u->token);
+ }
+ if (u->args) {
+ free_decl_args(u->args);
+ }
+ free(u->name);
+ free(u);
+}
+
+typedef struct decl_unions {
+ decl_union **list;
+ size_t count;
+} decl_unions;
+
+static inline decl_unions *add_decl_union(decl_unions *uu, decl_union *u) {
+ if (!uu) {
+ uu = calloc(1, sizeof(*uu));
+ }
+ uu->list = realloc(uu->list, ++uu->count * sizeof(*uu->list));
+ uu->list[uu->count-1] = u;
+ return uu;
+}
+
+static inline void free_decl_unions(decl_unions *uu) {
+ size_t i;
+
+ for (i = 0; i < uu->count; ++i) {
+ free_decl_union(uu->list[i]);
+ }
+ free(uu->list);
+ free(uu);
+}
+
typedef struct impl_type {
char *name;
token_t type;
}
typedef struct impl_var {
+ PSI_Token *token;
char *name;
unsigned reference:1;
} impl_var;
}
static inline void free_impl_var(impl_var *var) {
+ if (var->token) {
+ free(var->token);
+ }
free(var->name);
free(var);
}
free(arg);
}
+typedef struct impl_vararg {
+ impl_arg *name;
+ struct impl_args *args;
+ token_t *types;
+ impl_val *values;
+ void **free_list;
+} impl_vararg;
+
typedef struct impl_args {
impl_arg **args;
size_t count;
- impl_arg *vararg;
+ impl_vararg vararg;
} impl_args;
static inline impl_args *init_impl_args(impl_arg *arg) {
for (i = 0; i < args->count; ++i) {
free_impl_arg(args->args[i]);
}
+ if (args->vararg.name) {
+ free_impl_arg(args->vararg.name);
+ }
free(args->args);
free(args);
}
typedef struct impl_func {
+ PSI_Token *token;
char *name;
impl_args *args;
impl_type *return_type;
}
static inline void free_impl_func(impl_func *f) {
+ if (f->token) {
+ free(f->token);
+ }
free_impl_type(f->return_type);
free_impl_args(f->args);
free(f->name);
}
typedef struct num_exp {
+ PSI_Token *token;
token_t t;
union {
char *numb;
constant *cnst;
decl_var *dvar;
+ struct decl_enum_item *enm;
} u;
token_t operator;
int (*calculator)(int t1, impl_val *v1, int t2, impl_val *v2, impl_val *res);
return exp;
}
+static inline num_exp *copy_num_exp(num_exp *exp) {
+ decl_var *dvar;
+ num_exp *num = calloc(1, sizeof(*num));
+
+ memcpy(num, exp, sizeof(*num));
+
+ if (num->token) {
+ num->token = PSI_TokenCopy(num->token);
+ }
+ if (num->operand) {
+ num->operand = copy_num_exp(num->operand);
+ }
+ switch (num->t) {
+ case PSI_T_NUMBER:
+ case PSI_T_NSNAME:
+ num->u.numb = strdup(num->u.numb);
+ break;
+ case PSI_T_NAME:
+ dvar = init_decl_var(num->u.dvar->name, num->u.dvar->pointer_level, num->u.dvar->array_size);
+ dvar->arg = num->u.dvar->arg;
+ if (num->u.dvar->token) {
+ dvar->token = PSI_TokenCopy(num->u.dvar->token);
+ }
+ num->u.dvar = dvar;
+ break;
+ }
+ return num;
+}
+
static inline void free_num_exp(num_exp *exp) {
+ if (exp->token) {
+ free(exp->token);
+ }
switch (exp->t) {
case PSI_T_NUMBER:
free(exp->u.numb);
case PSI_T_NAME:
free_decl_var(exp->u.dvar);
break;
+ case PSI_T_ENUM:
+ break;
EMPTY_SWITCH_DEFAULT_CASE();
}
if (exp->operand) {
free(exp);
}
+typedef struct decl_enum_item {
+ PSI_Token *token;
+ char *name;
+ num_exp *num;
+ num_exp inc;
+ struct decl_enum_item *prev;
+} decl_enum_item;
+
+static inline decl_enum_item *init_decl_enum_item(const char *name, num_exp *num) {
+ decl_enum_item *i = calloc(1, sizeof(*i));
+
+ i->name = strdup(name);
+ i->num = num;
+ return i;
+}
+
+static inline void free_decl_enum_item(decl_enum_item *i) {
+ if (i->token) {
+ free(i->token);
+ }
+ if (i->num && i->num != &i->inc) {
+ free_num_exp(i->num);
+ }
+ free(i->name);
+ free(i);
+}
+
+typedef struct decl_enum_items {
+ decl_enum_item **list;
+ size_t count;
+} decl_enum_items;
+
+static inline decl_enum_items *init_decl_enum_items(decl_enum_item *i) {
+ decl_enum_items *l = calloc(1, sizeof(*l));
+
+ if (i) {
+ l->count = 1;
+ l->list = calloc(1, sizeof(*l->list));
+ l->list[0] = i;
+ }
+ return l;
+}
+
+static inline decl_enum_items *add_decl_enum_item(decl_enum_items *l, decl_enum_item *i) {
+ l->list = realloc(l->list, sizeof(*l->list) * (l->count + 1));
+ l->list[l->count] = i;
+ if (l->count) {
+ i->prev = l->list[l->count - 1];
+ }
+ ++l->count;
+ return l;
+}
+
+static inline void free_decl_enum_items(decl_enum_items *l) {
+ if (l->list) {
+ size_t j;
+
+ for (j = 0; j < l->count; ++j) {
+ free_decl_enum_item(l->list[j]);
+ }
+ free(l->list);
+ }
+ free(l);
+}
+
+typedef struct decl_enum {
+ PSI_Token *token;
+ char *name;
+ decl_enum_items *items;
+} decl_enum;
+
+static inline decl_enum *init_decl_enum(const char *name, decl_enum_items *l) {
+ decl_enum *e = calloc(1, sizeof(*e));
+
+ e->name = strdup(name);
+ e->items = l;
+ return e;
+}
+
+static inline void free_decl_enum(decl_enum *e) {
+ if (e->token) {
+ free(e->token);
+ }
+ if (e->items) {
+ free_decl_enum_items(e->items);
+ }
+ free(e->name);
+ free(e);
+}
+
+typedef struct decl_enums {
+ decl_enum **list;
+ size_t count;
+} decl_enums;
+
+static inline decl_enums* add_decl_enum(decl_enums *es, decl_enum *e) {
+ if (!es) {
+ es = calloc(1, sizeof(*es));
+ }
+ es->list = realloc(es->list, ++es->count * sizeof(*es->list));
+ es->list[es->count-1] = e;
+ return es;
+}
+
+static inline void free_decl_enums(decl_enums *es) {
+ if (es->list) {
+ size_t j;
+
+ for (j = 0; j < es->count; ++j) {
+ free_decl_enum(es->list[j]);
+ }
+ }
+ free(es->list);
+ free(es);
+}
+
typedef struct let_calloc {
num_exp *nmemb;
num_exp *size;
struct set_value;
typedef struct set_func {
+ PSI_Token *token;
token_t type;
char *name;
void (*handler)(zval *, struct set_value *set, impl_val *ret_val);
}
static inline void free_set_func(set_func *func) {
+ if (func->token) {
+ free(func->token);
+ }
free(func->name);
free(func);
}
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;
+ inner->outer.set = val;
return val;
}
static inline void free_set_value(set_value *val) {
- free_set_func(val->func);
- free_decl_vars(val->vars);
- if (val->inner) {
+ if (val->func) {
+ free_set_func(val->func);
+ }
+ if (val->vars) {
+ free_decl_vars(val->vars);
+ }
+ if (val->inner && (!val->outer.set || val->outer.set->inner != val->inner)) {
size_t i;
for (i = 0; i < val->count; ++i) {
free_set_value(val->inner[i]);
}
typedef struct return_stmt {
+ PSI_Token *token;
set_value *set;
decl_arg *decl;
} return_stmt;
}
static inline void free_return_stmt(return_stmt *ret) {
- //free_set_func(ret->func);
- //free_decl_var(ret->decl);
+ if (ret->token) {
+ free(ret->token);
+ }
free_set_value(ret->set);
free(ret);
}
typedef struct free_call {
+ PSI_Token *token;
char *func;
decl_vars *vars;
decl *decl;
}
static inline void free_free_call(free_call *f) {
+ if (f->token) {
+ free(f->token);
+ }
free(f->func);
free_decl_vars(f->vars);
free(f);
static inline impl_val *deref_impl_val(impl_val *ret_val, decl_var *var) {
unsigned i;
- if (var->arg->var != var) for (i = 1; i < var->pointer_level; ++i) {
+ ZEND_ASSERT(var->arg->var != var);
+#if 0
+ fprintf(stderr, "deref: %s pl=%u:%u as=%u:%u %p\n",
+ var->name, var->pointer_level, var->arg->var->pointer_level,
+ var->array_size, var->arg->var->array_size, ret_val);
+#endif
+ for (i = 0; i < var->pointer_level; ++i) {
+#if 0
+ fprintf(stderr, "-- %p %p %p\n", ret_val, *(void**)ret_val, ret_val->ptr);
+#endif
ret_val = *(void **) ret_val;
}
return ret_val;
impl_val *val, *val_ptr;
unsigned i;
- if (!var->pointer_level && real_decl_type(var->arg->type)->type != PSI_T_STRUCT) {
+ ZEND_ASSERT(var->arg->var == var);
+#if 0
+ fprintf(stderr, "enref: %s pl=%u:%u as=%u:%u\n",
+ var->name, var->pointer_level, var->arg->var->pointer_level,
+ var->array_size, var->arg->var->array_size);
+#endif
+ 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) {
+ for (i = !var->arg->var->array_size; i < var->pointer_level; ++i) {
+#if 0
+ fprintf(stderr, "++\n");
+#endif
val_ptr->ptr = (void **) val_ptr + 1;
val_ptr = val_ptr->ptr;
}
}
static inline impl_val *struct_member_ref(decl_arg *set_arg, impl_val *struct_ptr, impl_val **to_free) {
- void *ptr = (char *) struct_ptr->ptr + set_arg->layout->pos;
- impl_val *val = enref_impl_val(ptr, set_arg->var);
-
- if (val != ptr) {
- *to_free = val;
- }
-
- return val;
+ void *ptr = (char *) struct_ptr + set_arg->layout->pos;
+#if 0
+ fprintf(stderr, "struct member %s: %p\n", set_arg->var->name, ptr);
+#endif
+ return ptr;
}
+
#define PSI_ERROR 16
#define PSI_WARNING 32
-typedef void (*psi_error_cb)(int type, const char *msg, ...);
+typedef void (*psi_error_cb)(void *context, PSI_Token *token, int type, const char *msg, ...);
#define PSI_DATA(D) ((PSI_Data *) (D))
#define PSI_DATA_MEMBERS \
constants *consts; \
decl_typedefs *defs; \
decl_structs *structs; \
+ decl_unions *unions; \
+ decl_enums *enums; \
decls *decls; \
impls *impls; \
union { \
decl_file file; \
decl_libs libs; \
} psi; \
- psi_error_cb error
+ psi_error_cb error; \
+ unsigned errors; \
+ unsigned flags
typedef struct PSI_Data {
PSI_DATA_MEMBERS;
} PSI_Data;
if (data->structs) {
free_decl_structs(data->structs);
}
+ if (data->unions) {
+ free_decl_unions(data->unions);
+ }
+ if (data->enums) {
+ free_decl_enums(data->enums);
+ }
if (data->decls) {
free_decls(data->decls);
}
typedef struct PSI_Parser {
PSI_DATA_MEMBERS;
FILE *fp;
- unsigned flags;
- unsigned errors;
- void *proc;
- size_t line, col;
token_t num;
+ void *proc;
+ unsigned line, col;
char *cur, *tok, *lim, *eof, *ctx, *mrk, buf[BSIZE];
} PSI_Parser;
+static inline size_t PSI_TokenAllocSize(size_t token_len, size_t fname_len) {
+ return sizeof(PSI_Token) + token_len + fname_len + 2;
+}
+
static inline PSI_Token *PSI_TokenAlloc(PSI_Parser *P) {
PSI_Token *T;
size_t token_len, fname_len;
token_len = P->cur - P->tok;
fname_len = strlen(P->psi.file.fn);
- T = calloc(1, sizeof(*T) + token_len + fname_len + 1);
+ T = calloc(1, PSI_TokenAllocSize(token_len, fname_len));
T->type = token_typ;
T->size = token_len;
+ T->text = &T->buf[0];
+ T->file = &T->buf[token_len + 1];
T->line = P->line;
T->col = P->col;
- T->file = &T->buf[0];
- T->text = &T->buf[fname_len + 1];
- memcpy(T->file, P->psi.file.fn, fname_len);
memcpy(T->text, P->tok, token_len);
+ memcpy(T->file, P->psi.file.fn, fname_len);
return T;
}
static inline PSI_Token *PSI_TokenCopy(PSI_Token *src) {
- size_t fname_len = strlen(src->file);
- size_t strct_len = sizeof(*src) + src->size + fname_len + 1;
+ size_t strct_len = PSI_TokenAllocSize(src->size, strlen(src->file));
PSI_Token *ptr = malloc(strct_len);
memcpy(ptr, src, strct_len);
- ptr->file = &ptr->buf[0];
- ptr->text = &ptr->buf[fname_len + 1];
+ ptr->text = &ptr->buf[0];
+ ptr->file = &ptr->buf[ptr->size + 1];
return ptr;
}
+static inline PSI_Token *PSI_TokenCat(unsigned argc, ...) {
+ va_list argv;
+ unsigned i;
+ PSI_Token *T = NULL;
+
+ va_start(argv, argc);
+ for (i = 0; i < argc; ++i) {
+ PSI_Token *arg = va_arg(argv, PSI_Token *);
+
+ if (T) {
+ size_t token_len = T->size, fname_len = strlen(T->file);
+
+ T = realloc(T, PSI_TokenAllocSize(T->size += arg->size + 1, fname_len));
+ T->text = &T->buf[0];
+ T->file = &T->buf[T->size + 1];
+ T->buf[token_len] = ' ';
+ memmove(&T->buf[T->size + 1], &T->buf[token_len + 1], fname_len + 1);
+ memcpy(&T->buf[token_len + 1], arg->text, arg->size + 1);
+ } else {
+ T = PSI_TokenCopy(arg);
+ T->type = PSI_T_NAME;
+ }
+ }
+ va_end(argv);
+
+ return T;
+}
+
+static inline PSI_Token *PSI_TokenAppend(PSI_Token *T, unsigned argc, ...) {
+ va_list argv;
+ unsigned i;
+
+ va_start(argv, argc);
+ for (i = 0; i < argc; ++i) {
+ char *str = va_arg(argv, char *);
+ size_t str_len = strlen(str), token_len = T->size, fname_len = strlen(T->file);
+
+ T = realloc(T, PSI_TokenAllocSize(T->size += str_len + 1, fname_len));
+ T->text = &T->buf[0];
+ T->file = &T->buf[T->size + 1];
+ T->buf[token_len] = ' ';
+ memmove(&T->buf[T->size + 1], &T->buf[token_len + 1], fname_len + 1);
+ memcpy(&T->buf[token_len + 1], str, str_len + 1);
+ }
+ va_end(argv);
+
+ return T;
+}
+
+char *php_strtr(char *str, size_t len, char *str_from, char *str_to, size_t trlen);
+static inline PSI_Token *PSI_TokenTranslit(PSI_Token *T, char *from, char *to) {
+ php_strtr(T->text, T->size, from, to, MIN(strlen(from), strlen(to)));
+ return T;
+}
+
+static inline uint64_t psi_hash(char *digest_buf, ...)
+{
+ uint64_t hash = 5381;
+ uint8_t c;
+ const uint8_t *ptr;
+ va_list argv;
+
+ va_start(argv, digest_buf);
+ while ((ptr = va_arg(argv, const uint8_t *))) {
+ while ((c = *ptr++)) {
+ hash = ((hash << 5) + hash) + c;
+ }
+ }
+ va_end(argv);
+
+ if (digest_buf) {
+ sprintf(digest_buf, "%" PRIx64, hash);
+ }
+
+ return hash;
+}
+
+static inline uint64_t PSI_TokenHash(PSI_Token *t, char *digest_buf) {
+ char loc_buf[48];
+
+ sprintf(loc_buf, "%u%u", t->line, t->col);
+ return psi_hash(digest_buf, t->file, loc_buf, NULL);
+}
+
#define PSI_PARSER_DEBUG 0x1
+#define PSI_PARSER_SILENT 0x2
PSI_Parser *PSI_ParserInit(PSI_Parser *P, const char *filename, psi_error_cb error, unsigned flags);
void PSI_ParserSyntaxError(PSI_Parser *P, const char *fn, size_t ln, const char *msg, ...);
projects / m6w6 / ext-psi / blobdiff