#include "php.h"
+#include "php_psi.h"
#include "libjit.h"
-#include "parser_proc.h"
-#include "parser.h"
#include <jit/jit.h>
-static void init(PSI_Context *C)
-{
- C->context = jit_context_create();
-}
-
-static void dtor(PSI_Context *C)
-{
- jit_context_destroy(C->context);
- C->context = NULL;
-}
-
-static inline size_t impl_num_min_args(impl *impl) {
- size_t i, n = impl->func->args->count;
-
- for (i = 0; i < impl->func->args->count; ++i) {
- if (impl->func->args->args[i]->def) {
- --n;
- }
- }
- return n;
-}
+static void handler(jit_type_t _sig, void *result, void **_args, void *_data);
static inline jit_abi_t psi_jit_abi(const char *convention) {
return jit_abi_cdecl;
}
}
-typedef struct PSI_ClosureData {
- void *context;
+typedef struct PSI_LibjitContext {
+ jit_context_t jit;
+ jit_type_t signature;
+ struct {
+ struct PSI_LibjitData **list;
+ size_t count;
+ } data;
+} PSI_LibjitContext;
+
+typedef struct PSI_LibjitData {
+ PSI_LibjitContext *context;
impl *impl;
+ zend_internal_arg_info *arginfo;
+ void *closure;
jit_type_t signature;
jit_type_t params[1];
-} PSI_ClosureData;
+} PSI_LibjitData;
-static inline PSI_ClosureData *PSI_ClosureDataAlloc(void *context, impl *impl) {
+static inline PSI_LibjitData *PSI_LibjitDataAlloc(PSI_LibjitContext *context, impl *impl) {
size_t i, c = impl->decl->args->count;
- PSI_ClosureData *data = malloc(sizeof(*data) + (c ? c-1 : c) * sizeof(jit_type_t));
+ PSI_LibjitData *data = malloc(sizeof(*data) + (c ? c-1 : c) * sizeof(jit_type_t));
data->context = context;
data->impl = impl;
+ data->arginfo = psi_internal_arginfo(impl);
for (i = 0; i < c; ++i) {
data->params[i] = psi_jit_decl_arg_type(impl->decl->args->args[i]);
}
+
data->signature = jit_type_create_signature(
psi_jit_abi(data->impl->decl->abi->convention),
psi_jit_decl_arg_type(data->impl->decl->func),
data->params,
data->impl->decl->args->count,
1);
- return data;
-}
-
-
-static inline impl_val *deref(unsigned level, impl_val *ret_val, decl_arg *darg) {
- unsigned i;
+ data->closure = jit_closure_create(context->jit, context->signature, &handler, data);
- for (i = level; i < darg->var->pointer_level; ++i && ret_val->ptr) {
- ret_val = *(void **)ret_val;
- }
+ context->data.list = realloc(context->data.list, ++context->data.count * sizeof(*context->data.list));
+ context->data.list[context->data.count-1] = data;
- return ret_val;
-}
-static void to_int(impl_val *ret_val, decl_arg *func, zval *return_value) {
- switch (real_decl_type(func->type)->type) {
- case PSI_T_FLOAT:
- case PSI_T_DOUBLE:
- RETVAL_DOUBLE(deref(0, ret_val, func)->dval);
- convert_to_long(return_value);
- break;
- default:
- RETVAL_LONG(deref(0, ret_val, func)->lval);
- }
-}
-static void to_string(impl_val *ret_val, decl_arg *func, zval *return_value) {
- switch (real_decl_type(func->type)->type) {
- case PSI_T_CHAR:
- case PSI_T_SINT8:
- case PSI_T_UINT8:
- if (!func->var->pointer_level) {
- char chr = ret_val->lval;
- RETVAL_STRINGL(&chr, 1);
- } else {
- ret_val = deref(1, ret_val, func);
- if (ret_val->ptr) {
- RETVAL_STRING(ret_val->ptr);
- } else {
- RETVAL_EMPTY_STRING();
- }
- }
- break;
- case PSI_T_FLOAT:
- case PSI_T_DOUBLE:
- RETVAL_DOUBLE(deref(0, ret_val, func)->dval);
- convert_to_string(return_value);
- break;
- default:
- RETVAL_LONG(deref(0, ret_val, func)->lval);
- convert_to_string(return_value);
- break;
- }
+ return data;
}
-static ZEND_RESULT_CODE handle_args(zend_execute_data *execute_data, impl *impl) {
- impl_arg *iarg;
-
- if (!impl->func->args->count) {
- return zend_parse_parameters_none();
- }
-
- ZEND_PARSE_PARAMETERS_START(impl_num_min_args(impl), impl->func->args->count)
- nextarg:
- iarg = impl->func->args->args[_i];
- if (iarg->def) {
- Z_PARAM_OPTIONAL;
- }
- if (PSI_T_BOOL == iarg->type->type) {
- if (iarg->def) {
- iarg->val.cval = iarg->def->type == PSI_T_TRUE ? 1 : 0;
- }
- Z_PARAM_BOOL(iarg->val.cval);
- } else if (PSI_T_INT == iarg->type->type) {
- if (iarg->def) {
- iarg->val.lval = zend_atol(iarg->def->text, strlen(iarg->def->text));
- }
- Z_PARAM_LONG(iarg->val.lval);
- } else if (PSI_T_FLOAT == iarg->type->type) {
- if (iarg->def) {
- iarg->val.dval = zend_strtod(iarg->def->text, NULL);
- }
- Z_PARAM_DOUBLE(iarg->val.dval);
- } else if (PSI_T_STRING == iarg->type->type) {
- struct {char *val; size_t len;} str;
- if (iarg->def) {
- /* FIXME */
- str.len = strlen(iarg->def->text) - 2;
- str.val = &iarg->def->text[1];
- }
- Z_PARAM_STR_EX(iarg->val.str, 1, 0);
- if (iarg->val.str) {
- zend_string_addref(iarg->val.str);
- } else if (iarg->def) {
- iarg->val.str = zend_string_init(str.val, str.len, 0);
- }
- } else {
- error_code = ZPP_ERROR_FAILURE;
- break;
- }
- iarg->_zv = _arg;
- if (_i < _max_num_args) {
- goto nextarg;
- }
- ZEND_PARSE_PARAMETERS_END_EX(return FAILURE);
-
- return SUCCESS;
+static inline void PSI_LibjitDataFree(PSI_LibjitData *data) {
+ free(data->arginfo);
+ jit_type_free(data->signature);
+ free(data);
}
-static impl_val *handle_let(decl_arg *darg, impl_arg *iarg) {
- impl_val *arg_val = &darg->let->out;
+static inline PSI_LibjitContext *PSI_LibjitContextInit(PSI_LibjitContext *L) {
+ jit_type_t params[] = {
+ jit_type_void_ptr,
+ jit_type_void_ptr
+ };
- if (!iarg) {
- /* let foo = NULL */
- memset(arg_val, 0, sizeof(*arg_val));
- return arg_val;
- }
- switch (darg->let->val->func->type) {
- case PSI_T_BOOLVAL:
- if (iarg->type->type == PSI_T_BOOL) {
- arg_val->cval = iarg->val.cval;
- } else {
- arg_val->cval = zend_is_true(iarg->_zv);
- }
- break;
- case PSI_T_INTVAL:
- if (iarg->type->type == PSI_T_INT) {
- arg_val->lval = iarg->val.lval;
- } else {
- arg_val->lval = zval_get_long(iarg->_zv);
- }
- break;
- case PSI_T_STRVAL:
- if (iarg->type->type == PSI_T_STRING) {
- arg_val->ptr = estrdup(iarg->val.str->val);
- darg->let->mem = arg_val->ptr;
- zend_string_release(iarg->val.str);
- } else {
- zend_string *zs = zval_get_string(iarg->_zv);
- arg_val->ptr = estrdup(zs->val);
- darg->let->mem = arg_val->ptr;
- zend_string_release(zs);
- }
- break;
- case PSI_T_STRLEN:
- if (iarg->type->type == PSI_T_STRING) {
- arg_val->lval = iarg->val.str->len;
- zend_string_release(iarg->val.str);
- } else {
- zend_string *zs = zval_get_string(iarg->_zv);
- arg_val->lval = zs->len;
- zend_string_release(zs);
- }
- break;
- EMPTY_SWITCH_DEFAULT_CASE();
+ if (!L) {
+ L = malloc(sizeof(*L));
}
+ memset(L, 0, sizeof(*L));
- return arg_val;
-}
+ L->jit = jit_context_create();
+ L->signature = jit_type_create_signature(jit_abi_cdecl, jit_type_void, params, 2, 1);
-static void handle_rval(impl *impl, impl_val *ret_val, zval *return_value) {
- switch (impl->stmts->ret.list[0]->func->type) {
- case PSI_T_TO_STRING:
- to_string(ret_val, impl->decl->func, return_value);
- break;
- case PSI_T_TO_INT:
- to_int(ret_val, impl->decl->func, return_value);
- break;
- EMPTY_SWITCH_DEFAULT_CASE();
- }
+ return L;
}
-static void handle_set(zval *return_value, set_func *func, decl_vars *vars) {
- impl_val *val = &vars->vars[0]->arg->let->ptr;
-
- ZVAL_DEREF(return_value);
- zval_dtor(return_value);
+static inline void PSI_LibjitContextDtor(PSI_LibjitContext *L) {
+ size_t i;
- switch (func->type) {
- case PSI_T_TO_STRING:
- to_string(val, vars->vars[0]->arg, return_value);
- break;
- EMPTY_SWITCH_DEFAULT_CASE();
+ for (i = 0; i < L->data.count; ++i) {
+ PSI_LibjitDataFree(L->data.list[i]);
}
+ if (L->data.list) {
+ free(L->data.list);
+ }
+ jit_type_free(L->signature);
+ jit_context_destroy(L->jit);
}
-static void handle_free(free_stmt *fre) {
- size_t i;
-
- for (i = 0; i < fre->vars->count; ++i) {
- decl_var *dvar = fre->vars->vars[i];
-
- if (dvar->arg && dvar->arg->let->out.ptr) {
- free(dvar->arg->let->out.ptr);
- dvar->arg->let->out.ptr = NULL;
- }
+static inline void PSI_LibjitContextFree(PSI_LibjitContext **L) {
+ if (*L) {
+ PSI_LibjitContextDtor(*L);
+ free(*L);
+ *L = NULL;
}
}
static void handler(jit_type_t _sig, void *result, void **_args, void *_data)
{
- PSI_ClosureData *data = _data;
+ PSI_LibjitData *data = _data;
size_t i;
void **arg_ptr = NULL, **arg_prm = NULL;
impl_val ret_val;
- if (SUCCESS != handle_args(*(zend_execute_data **)_args[0], data->impl)) {
+ if (SUCCESS != psi_parse_args(*(zend_execute_data **)_args[0], data->impl)) {
return;
}
for (i = 0; i < data->impl->decl->args->count; ++i) {
decl_arg *darg = data->impl->decl->args->args[i];
- impl_arg *iarg = darg->let ? darg->let->arg : NULL;
- arg_ptr[i] = handle_let(darg, iarg);
+ arg_ptr[i] = psi_do_let(darg);
arg_prm[i] = darg->let->val->is_reference ? &arg_ptr[i] : arg_ptr[i];
darg->let->ptr = arg_ptr[i];
jit_apply(data->signature, data->impl->decl->dlptr, arg_prm, data->impl->decl->args->count, &ret_val);
- handle_rval(data->impl, &ret_val, *(zval **)_args[1]);
+ psi_do_return(data->impl, &ret_val, *(zval **)_args[1]);
for (i = 0; i < data->impl->stmts->set.count; ++i) {
set_stmt *set = data->impl->stmts->set.list[i];
- handle_set(set->arg->_zv, set->val->func, set->val->vars);
- }
-
- if (data->impl->decl->args->count) {
- for (i = 0; i < data->impl->decl->args->count; ++i) {
- decl_arg *darg = data->impl->decl->args->args[i];
-
- if (darg->let && darg->let->mem) {
- efree(darg->let->mem);
- darg->let->mem = NULL;
- }
- }
- free(arg_ptr);
- free(arg_prm);
+ psi_do_set(set->arg->_zv, set->val->func, set->val->vars);
}
for (i = 0; i < data->impl->stmts->fre.count; ++i) {
free_stmt *fre = data->impl->stmts->fre.list[i];
- handle_free(fre);
+ psi_do_free(fre);
}
-}
-static inline int fill_type_hint(impl_type *type) {
- switch (type->type) {
- case PSI_T_BOOL:
- return _IS_BOOL;
- case PSI_T_INT:
- case PSI_T_LONG:
- return IS_LONG;
- case PSI_T_FLOAT:
- case PSI_T_DOUBLE:
- return IS_DOUBLE;
- case PSI_T_STRING:
- return IS_STRING;
- case PSI_T_ARRAY:
- return IS_ARRAY;
- default:
- return 0;
+ psi_do_clean(data->impl);
+
+ if (arg_ptr) {
+ free(arg_ptr);
+ }
+ if (arg_prm) {
+ free(arg_prm);
}
}
-static inline zend_internal_arg_info *fill_arginfo(impl *impl) {
- size_t i;
- zend_internal_arg_info *aip;
- zend_internal_function_info *fi;
-
- aip = calloc(impl->func->args->count + 1, sizeof(*aip));
-
- fi = (zend_internal_function_info *) &aip[0];
- fi->required_num_args = impl_num_min_args(impl);
- fi->return_reference = impl->func->return_reference;
- fi->type_hint = fill_type_hint(impl->func->return_type);
-
- for (i = 0; i < impl->func->args->count; ++i) {
- impl_arg *iarg = impl->func->args->args[i];
- zend_internal_arg_info *ai = &aip[i+1];
-
- ai->name = iarg->var->name;
- ai->type_hint = fill_type_hint(iarg->type);
- if (iarg->var->reference) {
- ai->pass_by_reference = 1;
- }
- if (iarg->var->reference || (iarg->def && iarg->def->type == PSI_T_NULL)) {
- ai->allow_null = 1;
- }
- }
+static void init(PSI_Context *C)
+{
+ C->context = PSI_LibjitContextInit(NULL);
+}
- return aip;
+static void dtor(PSI_Context *C)
+{
+ PSI_LibjitContextFree((void *) &C->context);
}
static zend_function_entry *compile(PSI_Context *C, PSI_Data *D)
{
size_t i, j = 0;
- jit_type_t signature, params[] = {
- jit_type_void_ptr,
- jit_type_void_ptr
- };
zend_function_entry *zfe = calloc(D->impls->count + 1, sizeof(*zfe));
+ PSI_LibjitContext *ctx = C->context;
- jit_context_build_start(C->context);
+ jit_context_build_start(ctx->jit);
for (i = 0; i < D->impls->count; ++i) {
zend_function_entry *zf = &zfe[j];
- PSI_ClosureData *data;
+ PSI_LibjitData *data;
if (!D->impls->list[i]->decl) {
continue;
}
- data = PSI_ClosureDataAlloc(C, D->impls->list[i]);
- signature = jit_type_create_signature(jit_abi_cdecl, jit_type_void, params, 2, 1);
+ data = PSI_LibjitDataAlloc(ctx, D->impls->list[i]);
zf->fname = D->impls->list[i]->func->name + (D->impls->list[i]->func->name[0] == '\\');
- zf->handler = jit_closure_create(C->context, signature, &handler, data);
zf->num_args = D->impls->list[i]->func->args->count;
- zf->arg_info = fill_arginfo(D->impls->list[i]);
+ zf->handler = data->closure;
+ zf->arg_info = data->arginfo;
++j;
}
- jit_context_build_end(C->context);
+ jit_context_build_end(ctx->jit);
return zfe;
}
#include "ext/standard/info.h"
#include "php_psi.h"
+#include "parser.h"
#include "libjit.h"
php_error(type, buf);
}
+int psi_internal_type(impl_type *type)
+{
+ switch (type->type) {
+ case PSI_T_BOOL:
+ return _IS_BOOL;
+ case PSI_T_INT:
+ case PSI_T_LONG:
+ return IS_LONG;
+ case PSI_T_FLOAT:
+ case PSI_T_DOUBLE:
+ return IS_DOUBLE;
+ case PSI_T_STRING:
+ return IS_STRING;
+ case PSI_T_ARRAY:
+ return IS_ARRAY;
+ default:
+ return 0;
+ }
+}
+
+zend_internal_arg_info *psi_internal_arginfo(impl *impl)
+{
+ size_t i;
+ zend_internal_arg_info *aip;
+ zend_internal_function_info *fi;
+
+ aip = calloc(impl->func->args->count + 1, sizeof(*aip));
+
+ fi = (zend_internal_function_info *) &aip[0];
+ fi->required_num_args = psi_num_min_args(impl);
+ fi->return_reference = impl->func->return_reference;
+ fi->type_hint = psi_internal_type(impl->func->return_type);
+
+ for (i = 0; i < impl->func->args->count; ++i) {
+ impl_arg *iarg = impl->func->args->args[i];
+ zend_internal_arg_info *ai = &aip[i+1];
+
+ ai->name = iarg->var->name;
+ ai->type_hint = psi_internal_type(iarg->type);
+ if (iarg->var->reference) {
+ ai->pass_by_reference = 1;
+ }
+ if (iarg->var->reference || (iarg->def && iarg->def->type == PSI_T_NULL)) {
+ ai->allow_null = 1;
+ }
+ }
+
+ return aip;
+}
+
+size_t psi_num_min_args(impl *impl)
+{
+ size_t i, n = impl->func->args->count;
+
+ for (i = 0; i < impl->func->args->count; ++i) {
+ if (impl->func->args->args[i]->def) {
+ --n;
+ }
+ }
+ return n;
+}
+
+void psi_to_int(impl_val *ret_val, decl_arg *func, zval *return_value)
+{
+ switch (real_decl_type(func->type)->type) {
+ case PSI_T_FLOAT:
+ case PSI_T_DOUBLE:
+ RETVAL_DOUBLE(deref_impl_val(0, ret_val, func)->dval);
+ convert_to_long(return_value);
+ break;
+ default:
+ RETVAL_LONG(deref_impl_val(0, ret_val, func)->lval);
+ }
+}
+
+void psi_to_string(impl_val *ret_val, decl_arg *func, zval *return_value)
+{
+ switch (real_decl_type(func->type)->type) {
+ case PSI_T_CHAR:
+ case PSI_T_SINT8:
+ case PSI_T_UINT8:
+ if (!func->var->pointer_level) {
+ char chr = ret_val->lval;
+ RETVAL_STRINGL(&chr, 1);
+ } else {
+ ret_val = deref_impl_val(1, ret_val, func);
+ if (ret_val->ptr) {
+ RETVAL_STRING(ret_val->ptr);
+ } else {
+ RETVAL_EMPTY_STRING();
+ }
+ }
+ break;
+ case PSI_T_FLOAT:
+ case PSI_T_DOUBLE:
+ RETVAL_DOUBLE(deref_impl_val(0, ret_val, func)->dval);
+ convert_to_string(return_value);
+ break;
+ default:
+ RETVAL_LONG(deref_impl_val(0, ret_val, func)->lval);
+ convert_to_string(return_value);
+ break;
+ }
+}
+
+ZEND_RESULT_CODE psi_parse_args(zend_execute_data *execute_data, impl *impl)
+{
+ impl_arg *iarg;
+
+ if (!impl->func->args->count) {
+ return zend_parse_parameters_none();
+ }
+
+ ZEND_PARSE_PARAMETERS_START(psi_num_min_args(impl), impl->func->args->count)
+ nextarg:
+ iarg = impl->func->args->args[_i];
+ if (iarg->def) {
+ Z_PARAM_OPTIONAL;
+ }
+ if (PSI_T_BOOL == iarg->type->type) {
+ if (iarg->def) {
+ iarg->val.bval = iarg->def->type == PSI_T_TRUE ? 1 : 0;
+ }
+ Z_PARAM_BOOL(iarg->val.bval);
+ } else if (PSI_T_INT == iarg->type->type) {
+ if (iarg->def) {
+ iarg->val.lval = zend_atol(iarg->def->text, strlen(iarg->def->text));
+ }
+ Z_PARAM_LONG(iarg->val.lval);
+ } else if (PSI_T_FLOAT == iarg->type->type) {
+ if (iarg->def) {
+ iarg->val.dval = zend_strtod(iarg->def->text, NULL);
+ }
+ Z_PARAM_DOUBLE(iarg->val.dval);
+ } else if (PSI_T_STRING == iarg->type->type) {
+ struct {char *val; size_t len;} str;
+ if (iarg->def) {
+ /* FIXME */
+ str.len = strlen(iarg->def->text) - 2;
+ str.val = &iarg->def->text[1];
+ }
+ Z_PARAM_STR_EX(iarg->val.str, 1, 0);
+ if (iarg->val.str) {
+ zend_string_addref(iarg->val.str);
+ } else if (iarg->def) {
+ iarg->val.str = zend_string_init(str.val, str.len, 0);
+ }
+ } else {
+ error_code = ZPP_ERROR_FAILURE;
+ break;
+ }
+ iarg->_zv = _arg;
+ if (_i < _max_num_args) {
+ goto nextarg;
+ }
+ ZEND_PARSE_PARAMETERS_END_EX(return FAILURE);
+
+ return SUCCESS;
+}
+
+impl_val *psi_do_let(decl_arg *darg)
+{
+ impl_val *arg_val = &darg->let->out;
+ impl_arg *iarg = darg->let->arg;
+
+ if (!iarg) {
+ /* let foo = NULL */
+ memset(arg_val, 0, sizeof(*arg_val));
+ return arg_val;
+ }
+ switch (darg->let->val->func->type) {
+ case PSI_T_BOOLVAL:
+ if (iarg->type->type == PSI_T_BOOL) {
+ arg_val->cval = iarg->val.cval;
+ } else {
+ arg_val->cval = zend_is_true(iarg->_zv);
+ }
+ break;
+ case PSI_T_INTVAL:
+ if (iarg->type->type == PSI_T_INT) {
+ arg_val->lval = iarg->val.lval;
+ } else {
+ arg_val->lval = zval_get_long(iarg->_zv);
+ }
+ break;
+ case PSI_T_STRVAL:
+ if (iarg->type->type == PSI_T_STRING) {
+ arg_val->ptr = estrdup(iarg->val.str->val);
+ darg->let->mem = arg_val->ptr;
+ zend_string_release(iarg->val.str);
+ } else {
+ zend_string *zs = zval_get_string(iarg->_zv);
+ arg_val->ptr = estrdup(zs->val);
+ darg->let->mem = arg_val->ptr;
+ zend_string_release(zs);
+ }
+ break;
+ case PSI_T_STRLEN:
+ if (iarg->type->type == PSI_T_STRING) {
+ arg_val->lval = iarg->val.str->len;
+ zend_string_release(iarg->val.str);
+ } else {
+ zend_string *zs = zval_get_string(iarg->_zv);
+ arg_val->lval = zs->len;
+ zend_string_release(zs);
+ }
+ break;
+ EMPTY_SWITCH_DEFAULT_CASE();
+ }
+
+ return arg_val;
+}
+
+void psi_do_set(zval *return_value, set_func *func, decl_vars *vars)
+{
+ impl_val *val = (impl_val *) &vars->vars[0]->arg->let->ptr;
+
+ ZVAL_DEREF(return_value);
+ zval_dtor(return_value);
+
+ switch (func->type) {
+ case PSI_T_TO_STRING:
+ psi_to_string(val, vars->vars[0]->arg, return_value);
+ break;
+ EMPTY_SWITCH_DEFAULT_CASE();
+ }
+}
+
+void psi_do_return(impl *impl, impl_val *ret_val, zval *return_value)
+{
+ switch (impl->stmts->ret.list[0]->func->type) {
+ case PSI_T_TO_STRING:
+ psi_to_string(ret_val, impl->decl->func, return_value);
+ break;
+ case PSI_T_TO_INT:
+ psi_to_int(ret_val, impl->decl->func, return_value);
+ break;
+ EMPTY_SWITCH_DEFAULT_CASE();
+ }
+}
+
+void psi_do_free(free_stmt *fre)
+{
+ size_t i;
+
+ for (i = 0; i < fre->vars->count; ++i) {
+ decl_var *dvar = fre->vars->vars[i];
+
+ if (dvar->arg && dvar->arg->let->out.ptr) {
+ free(dvar->arg->let->out.ptr);
+ dvar->arg->let->out.ptr = NULL;
+ }
+ }
+}
+
+void psi_do_clean(impl *impl)
+{
+ size_t i;
+
+ for (i = 0; i < impl->decl->args->count; ++i) {
+ decl_arg *darg = impl->decl->args->args[i];
+
+ if (darg->let && darg->let->mem) {
+ efree(darg->let->mem);
+ darg->let->mem = NULL;
+ }
+ }
+}
+
PHP_MINIT_FUNCTION(psi)
{
REGISTER_INI_ENTRIES();
projects / m6w6 / ext-psi / commitdiff
