#include "php.h"
#include "php_scandir.h"
#include "php_psi.h"
-#include "context.h"
-#include "parser.h"
#include "libjit.h"
#include "libffi.h"
PSI_MACROS
-size_t psi_fread(void *ptr, size_t size, size_t nmemb, FILE *stream)
-{
- size_t rv = fread(ptr, size, nmemb, stream);
+int psi_glob(const char *pattern, int flags,
+ int (*errfunc) (const char *epath, int eerrno),
+ glob_t *pglob) {
+ size_t offs = flags & GLOB_DOOFFS ? pglob->gl_offs : 0;
+ int rv = glob(pattern, flags, errfunc, pglob);
+ if (pglob->gl_pathv) {
+ while (offs--) {
+ pglob->gl_pathv[offs] = NULL;
+ }
+ }
return rv;
}
-FILE *psi_fopen(const char *path, const char *mode)
-{
- FILE *f = fopen(path, mode);
- return f;
+int psi_printf(const char *fmt, ...) {
+ int rs;
+ char *a1;
+ va_list ap1, ap2;
+
+ va_start(ap1, fmt);
+ va_copy(ap2, ap1);
+ a1 = va_arg(ap2, char *);
+ rs = vprintf(fmt, ap1);
+ va_end(ap1);
+ va_end(ap2);
+ return rs;
}
static struct psi_func_redir {
const char *name;
void (*func)(void);
} psi_func_redirs[] = {
- {"fopen", (void (*)(void)) psi_fopen},
- {"fread", (void (*)(void)) psi_fread},
+ {"glob", (void (*)(void)) psi_glob},
+ {"printf", (void (*)(void)) psi_printf},
PSI_REDIRS
{0}
};
static inline int validate_decl_arg(PSI_Data *data, decl_arg *arg) {
if (!validate_decl_type(data, arg->type)) {
- data->error(PSI_WARNING, "Cannot use '%s'(%d) as type for '%s'",
- arg->type->name, arg->type->type, arg->var->name);
+ data->error(PSI_WARNING, "Cannot use '%s'(%d) as type for decl var '%s'"
+ " in %s on line %zu at col %zu",
+ arg->type->name, arg->type->type, arg->var->name,
+ arg->type->token->file, arg->type->token->line, arg->type->token->col);
return 0;
}
return 1;
}
for (i = 0; i < set->vars->count; ++i) {
- if (!locate_decl_var_arg(set->vars->vars[i], ref_list, NULL)) {
- data->error(PSI_WARNING, "Unknown variable '%s'", set->vars->vars[i]->name);
+ decl_var *svar = set->vars->vars[i];
+ if (!svar->arg && !locate_decl_var_arg(svar, ref_list, NULL)) {
+ data->error(PSI_WARNING, "Unknown variable '%s'", svar->name);
return 0;
}
}
static inline int validate_impl_let_stmts(PSI_Data *data, impl *impl) {
size_t i, j;
/* we can have multiple let stmts */
+
/* check that we have a decl arg for every let stmt */
for (i = 0; i < impl->stmts->let.count; ++i) {
let_stmt *let = impl->stmts->let.list[i];
+ decl_var *let_var;
+ int check = 0;
+
+ if (let->val && let->val->kind == PSI_LET_TMP) {
+ let_var = let->val->data.var;
+ } else {
+ let_var = let->var;
+ }
- if (!locate_decl_var_arg(let->var, impl->decl->args, impl->decl->func)) {
+ if (!locate_decl_var_arg(let_var, impl->decl->args, impl->decl->func)) {
data->error(PSI_WARNING, "Unknown variable '%s' in `let` statement"
- " of implementation '%s'", let->var->name, impl->func->name);
+ " of implementation '%s'", let_var->name, impl->func->name);
return 0;
}
+
+ switch (let->val->kind) {
+ case PSI_LET_NULL:
+ break;
+ case PSI_LET_TMP:
+ /* e.g. let bar = &strval($bar); // decl_arg(char **bar) */
+ /* e.g. let foo = *bar; */
+ let->var->pointer_level = let->val->data.var->pointer_level;
+ let->var->arg = init_decl_arg(
+ init_decl_type(
+ real_decl_type(let->val->data.var->arg->type)->type,
+ real_decl_type(let->val->data.var->arg->type)->name),
+ init_decl_var(
+ let->var->name,
+ let->var->pointer_level,
+ let->var->array_size));
+ break;
+ case PSI_LET_NUMEXP:
+ if (!validate_num_exp(data, impl->decl->args, impl->decl->func, let->val->data.num)) {
+ return 0;
+ }
+ break;
+ case PSI_LET_CALLOC:
+ if (!validate_num_exp(data, impl->decl->args, impl->decl->func, let->val->data.alloc->nmemb)) {
+ return 0;
+ }
+ if (!validate_num_exp(data, impl->decl->args, impl->decl->func, let->val->data.alloc->size)) {
+ return 0;
+ }
+ break;
+ case PSI_LET_FUNC:
+ if (impl->func->args) {
+ for (j = 0; j < impl->func->args->count; ++j) {
+ impl_arg *iarg = impl->func->args->args[j];
+
+ if (!strcmp(let->val->data.func->var->name, iarg->var->name)) {
+ let->val->data.func->arg = iarg;
+ check = 1;
+ break;
+ }
+ }
+ }
+ if (!check) {
+ data->error(PSI_WARNING, "Unknown value '$%s' of `let` statement"
+ " for variable '%s' of implementation '%s'",
+ let->val->data.func->var->name, let->var->name, impl->func->name);
+ return 0;
+ }
+ break;
+ }
}
/* check that we have a let stmt for every decl arg */
return 0;
}
}
- /* check that the let_value references a known variable or NULL */
- for (i = 0; i < impl->stmts->let.count; ++i) {
- let_stmt *let = impl->stmts->let.list[i];
- int check = 0;
- if (let->val && let->val->func && let->val->func->alloc) {
- if (!validate_num_exp(data, impl->decl->args, impl->decl->func, let->val->func->alloc->nmemb)) {
- return 0;
- }
- if (!validate_num_exp(data, impl->decl->args, impl->decl->func, let->val->func->alloc->size)) {
- return 0;
- }
- }
- if (let->val && let->val->var) {
- if (impl->func->args) for (j = 0; j < impl->func->args->count; ++j) {
- impl_arg *iarg = impl->func->args->args[j];
-
- if (!strcmp(let->val->var->name, iarg->var->name)) {
- let->arg = iarg;
- check = 1;
- break;
- }
- }
- if (!check) {
- data->error(PSI_WARNING, "Unknown value '$%s' of `let` statement"
- " for variable '%s' of implementation '%s'",
- let->val->var->name, let->var->name, impl->func->name);
- return 0;
- }
- }
- }
return 1;
}
static inline int validate_impl_set_stmts(PSI_Data *data, impl *impl) {
decl_var *set_var = set->val->vars->vars[j];
check = 0;
- if (impl->decl->args) for (k = 0; k < impl->decl->args->count; ++k) {
- decl_arg *set_arg = impl->decl->args->args[k];
-
- if (!strcmp(set_var->name, set_arg->var->name)) {
- check = 1;
- set_var->arg = set_arg;
- if (!validate_set_value(data, set->val, 1, &set_arg, 1, &impl->decl->func, impl->decl->args->count, impl->decl->args->args, 0)) {
- return 0;
+ if (impl->decl->args) {
+ for (k = 0; k < impl->decl->args->count; ++k) {
+ decl_arg *set_arg = impl->decl->args->args[k];
+
+ if (!strcmp(set_var->name, set_arg->var->name)) {
+ check = 1;
+ set_var->arg = set_arg;
+ if (!validate_set_value(data, set->val, 1, &set_arg, 1, &impl->decl->func, impl->decl->args->count, impl->decl->args->args, 0)) {
+ return 0;
+ }
+ break;
+ }
+ }
+ }
+ if (!check) {
+ for (k = 0; k < impl->stmts->let.count; ++k) {
+ let_stmt *let = impl->stmts->let.list[k];
+
+ /* check temp vars */
+ if (let->val && let->val->kind == PSI_LET_TMP) {
+ if (!strcmp(set_var->name, let->var->name)) {
+ check = 1;
+ set_var->arg = let->var->arg;
+ if (!validate_set_value(data, set->val, 1, &set_var->arg, 1, &impl->decl->func, impl->decl->args->count, impl->decl->args->args, 0)) {
+ return 0;
+ }
+ break;
+ }
}
- break;
}
}
}
-void PSI_ContextCall(PSI_Context *C, impl_val *ret_val, decl *decl)
+void PSI_ContextCall(PSI_Context *C, decl_callinfo *decl_call, impl_vararg *va)
{
- C->ops->call(C, ret_val, decl);
+ C->ops->call(C, decl_call, va);
}
static inline void dump_decl_type(int fd, decl_type *t) {
dprintf(fd, "%s ", decl->abi->convention);
dump_decl_arg(fd, decl->func);
dprintf(fd, "(");
- if (decl->args) for (j = 0; j < decl->args->count; ++j) {
- if (j) {
- dprintf(fd, ", ");
+ if (decl->args) {
+ for (j = 0; j < decl->args->count; ++j) {
+ if (j) {
+ dprintf(fd, ", ");
+ }
+ dump_decl_arg(fd, decl->args->args[j]);
+ }
+ if (decl->args->varargs) {
+ dprintf(fd, ", ...");
}
- dump_decl_arg(fd, decl->args->args[j]);
}
dprintf(fd, ");\n");
}
impl *impl = C->impls->list[i];
dprintf(fd, "function %s(", impl->func->name);
- if (impl->func->args) for (j = 0; j < impl->func->args->count; ++j) {
- impl_arg *iarg = impl->func->args->args[j];
-
- dprintf(fd, "%s%s %s$%s",
- j ? ", " : "",
- iarg->type->name,
- iarg->var->reference ? "&" : "",
- iarg->var->name);
- if (iarg->def) {
- dprintf(fd, " = %s", iarg->def->text);
+ if (impl->func->args) {
+ for (j = 0; j < impl->func->args->count; ++j) {
+ impl_arg *iarg = impl->func->args->args[j];
+
+ dprintf(fd, "%s%s %s$%s",
+ j ? ", " : "",
+ iarg->type->name,
+ iarg->var->reference ? "&" : "",
+ iarg->var->name);
+ if (iarg->def) {
+ dprintf(fd, " = %s", iarg->def->text);
+ }
+ }
+ if (impl->func->args->vararg.name) {
+ impl_arg *vararg = impl->func->args->vararg.name;
+
+ dprintf(fd, ", %s %s...$%s",
+ vararg->type->name,
+ vararg->var->reference ? "&" : "",
+ vararg->var->name);
}
}
dprintf(fd, ") : %s%s {\n",
dprintf(fd, "\tlet %s", let->var->name);
if (let->val) {
- dprintf(fd, " = %s", let->val->is_reference ? "&" : "");
- if (let->val->func) {
- dprintf(fd, "%s(", let->val->func->name);
- if (let->val->func->alloc) {
- dump_num_exp(fd, let->val->func->alloc->nmemb);
- dprintf(fd, ", ");
- dump_num_exp(fd, let->val->func->alloc->size);
- } else {
- dprintf(fd, "$%s", let->val->var->name);
- }
- dprintf(fd, ");\n");
- } else {
- dprintf(fd, "NULL;\n");
+ dprintf(fd, " = %s", let->val->flags.one.is_reference ? "&" : "");
+ switch (let->val->kind) {
+ case PSI_LET_NULL:
+ dprintf(fd, "NULL");
+ break;
+ case PSI_LET_TMP:
+ dump_decl_var(fd, let->val->data.var);
+ break;
+ case PSI_LET_CALLOC:
+ dprintf(fd, "calloc(");
+ dump_num_exp(fd, let->val->data.alloc->nmemb);
+ dprintf(fd, ", ");
+ dump_num_exp(fd, let->val->data.alloc->size);
+ dprintf(fd, ")");
+ break;
+ case PSI_LET_FUNC:
+ dprintf(fd, "%s($%s)", let->val->data.func->name,
+ let->val->data.func->var->name);
+ break;
+
+ EMPTY_SWITCH_DEFAULT_CASE();
}
+ dprintf(fd, ";\n");
}
}
for (j = 0; j < impl->stmts->ret.count; ++j) {
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