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m68k.c
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m68k.c
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/*
+----------------------------------------------------------------------+
| M68K PHP extension |
+----------------------------------------------------------------------+
| Copyright (c) 2022 Pedram Azimaei |
+----------------------------------------------------------------------+
| Permission is hereby granted, free of charge, to any person |
| obtaining a copy of this software and associated documentation files |
| (the "Software"), to deal in the Software without restriction, |
| including without limitation the rights to use, copy, modify, merge, |
| publish, distribute, sublicense, and/or sell copies of the Software, |
| and to permit persons to whom the Software is furnished to do so, |
| subject to the following conditions: |
| |
| The above copyright notice and this permission notice shall be |
| included in all copies or substantial portions of the Software. |
| |
| THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS |
| BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
| ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
| CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| SOFTWARE. |
+----------------------------------------------------------------------+
| Author: Pedram Azimaei <pedram.azimaie@gmail.com> |
+----------------------------------------------------------------------+
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include "php.h"
#include "php_ini.h"
#include "m68k.h"
#include "musashi//m68k.h"
#include "zend_exceptions.h"
#include "ext/standard/info.h"
#include "musashi/m68k.h"
typedef struct m68k_ext_runtime_config {
zend_fcall_info fcall_read_mem_8;
zend_fcall_info_cache fcall_read_mem_8_cache;
zend_fcall_info fcall_read_mem_16;
zend_fcall_info_cache fcall_read_mem_16_cache;
zend_fcall_info fcall_read_mem_32;
zend_fcall_info_cache fcall_read_mem_32_cache;
zend_fcall_info fcall_write_mem_8;
zend_fcall_info_cache fcall_write_mem_8_cache;
zend_fcall_info fcall_write_mem_16;
zend_fcall_info_cache fcall_write_mem_16_cache;
zend_fcall_info fcall_write_mem_32;
zend_fcall_info_cache fcall_write_mem_32_cache;
} m68k_ext_runtime_config;
m68k_ext_runtime_config m68k_ext_runtime_config_holder;
ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_m68k_pulse_reset, 0, 0, IS_VOID, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_m68k_init, 0, 0, IS_VOID, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_m68k_set_read_memory_8_callback, 0, 1, IS_VOID, 0)
ZEND_ARG_TYPE_INFO(0, reg, IS_CALLABLE, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_m68k_set_read_memory_16_callback, 0, 1, IS_VOID, 0)
ZEND_ARG_TYPE_INFO(0, reg, IS_CALLABLE, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_m68k_set_read_memory_32_callback, 0, 1, IS_VOID, 0)
ZEND_ARG_TYPE_INFO(0, reg, IS_CALLABLE, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_m68k_set_write_memory_8_callback, 0, 1, IS_VOID, 0)
ZEND_ARG_TYPE_INFO(0, reg, IS_CALLABLE, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_m68k_set_write_memory_16_callback, 0, 1, IS_VOID, 0)
ZEND_ARG_TYPE_INFO(0, reg, IS_CALLABLE, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_m68k_set_write_memory_32_callback, 0, 1, IS_VOID, 0)
ZEND_ARG_TYPE_INFO(0, reg, IS_CALLABLE, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_m68k_get_reg, 0, 1, IS_LONG, 0)
ZEND_ARG_TYPE_INFO(0, reg, IS_LONG, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_m68k_execute, 0, 1, IS_LONG, 0)
ZEND_ARG_TYPE_INFO(0, reg, IS_LONG, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_m68k_set_irq, 0, 1, IS_VOID, 0)
ZEND_ARG_TYPE_INFO(0, level, IS_LONG, 0)
ZEND_END_ARG_INFO()
/* Add all functions. (Keep PHP_FE_END as last element) */
static const zend_function_entry functions[] = {
PHP_FE(m68k_pulse_reset, arginfo_m68k_pulse_reset)
PHP_FE(m68k_get_reg, arginfo_m68k_get_reg)
PHP_FE(m68k_execute, arginfo_m68k_execute)
PHP_FE(m68k_set_irq, arginfo_m68k_set_irq)
PHP_FE(m68k_init, arginfo_m68k_init)
PHP_FE(m68k_set_read_memory_8_callback, arginfo_m68k_set_read_memory_8_callback)
PHP_FE(m68k_set_read_memory_16_callback, arginfo_m68k_set_read_memory_16_callback)
PHP_FE(m68k_set_read_memory_32_callback, arginfo_m68k_set_read_memory_32_callback)
PHP_FE(m68k_set_write_memory_8_callback, arginfo_m68k_set_write_memory_8_callback)
PHP_FE(m68k_set_write_memory_16_callback, arginfo_m68k_set_write_memory_16_callback)
PHP_FE(m68k_set_write_memory_32_callback, arginfo_m68k_set_write_memory_32_callback)
PHP_FE_END
};
zend_module_entry m68k_module_entry = {STANDARD_MODULE_HEADER, PHP_M68K_EXTNAME, functions, NULL, NULL, NULL, NULL,
NULL, PHP_M68K_VERSION, STANDARD_MODULE_PROPERTIES};
#ifdef COMPILE_DL_M68K
ZEND_GET_MODULE(m68k)
#endif
PHP_FUNCTION (m68k_pulse_reset) {
m68k_pulse_reset();
}
PHP_FUNCTION (m68k_init) {
m68k_init();
m68k_set_cpu_type(M68K_CPU_TYPE_68000);
}
PHP_FUNCTION (m68k_get_reg) {
zend_long reg;
zend_ulong retval;
ZEND_PARSE_PARAMETERS_START(1, 1)
Z_PARAM_LONG(reg)ZEND_PARSE_PARAMETERS_END();
retval = m68k_get_reg(NULL, reg & 0xff);
RETURN_LONG(retval);
}
PHP_FUNCTION (m68k_execute) {
zend_long reg;
zend_ulong retval;
ZEND_PARSE_PARAMETERS_START(1, 1)
Z_PARAM_LONG(reg)ZEND_PARSE_PARAMETERS_END();
retval = m68k_execute(reg & 0xffff);
RETURN_LONG(retval);
}
PHP_FUNCTION (m68k_set_irq) {
zend_long level;
ZEND_PARSE_PARAMETERS_START(1, 1)
Z_PARAM_LONG(level)ZEND_PARSE_PARAMETERS_END();
m68k_set_irq(level & 0xff);
}
PHP_FUNCTION (m68k_set_read_memory_8_callback) {
ZEND_PARSE_PARAMETERS_START(1, 1)
Z_PARAM_FUNC_OR_NULL(m68k_ext_runtime_config_holder.fcall_read_mem_8,
m68k_ext_runtime_config_holder.fcall_read_mem_8_cache)ZEND_PARSE_PARAMETERS_END();
}
PHP_FUNCTION (m68k_set_read_memory_16_callback) {
ZEND_PARSE_PARAMETERS_START(1, 1)
Z_PARAM_FUNC_OR_NULL(m68k_ext_runtime_config_holder.fcall_read_mem_16,
m68k_ext_runtime_config_holder.fcall_read_mem_16_cache)ZEND_PARSE_PARAMETERS_END();
}
PHP_FUNCTION (m68k_set_read_memory_32_callback) {
ZEND_PARSE_PARAMETERS_START(1, 1)
Z_PARAM_FUNC_OR_NULL(m68k_ext_runtime_config_holder.fcall_read_mem_32,
m68k_ext_runtime_config_holder.fcall_read_mem_32_cache)ZEND_PARSE_PARAMETERS_END();
}
PHP_FUNCTION (m68k_set_write_memory_8_callback) {
ZEND_PARSE_PARAMETERS_START(1, 1)
Z_PARAM_FUNC_OR_NULL(m68k_ext_runtime_config_holder.fcall_write_mem_8,
m68k_ext_runtime_config_holder.fcall_write_mem_8_cache)ZEND_PARSE_PARAMETERS_END();
}
PHP_FUNCTION (m68k_set_write_memory_16_callback) {
ZEND_PARSE_PARAMETERS_START(1, 1)
Z_PARAM_FUNC_OR_NULL(m68k_ext_runtime_config_holder.fcall_write_mem_16,
m68k_ext_runtime_config_holder.fcall_write_mem_16_cache)ZEND_PARSE_PARAMETERS_END();
}
PHP_FUNCTION (m68k_set_write_memory_32_callback) {
ZEND_PARSE_PARAMETERS_START(1, 1)
Z_PARAM_FUNC_OR_NULL(m68k_ext_runtime_config_holder.fcall_write_mem_32,
m68k_ext_runtime_config_holder.fcall_write_mem_32_cache)ZEND_PARSE_PARAMETERS_END();
}
unsigned int m68k_read_memory_8(unsigned int address) {
zval params[1];
zval retval;
ZVAL_LONG(¶ms[0], address);
m68k_ext_runtime_config_holder.fcall_read_mem_8.params = params;
m68k_ext_runtime_config_holder.fcall_read_mem_8.param_count = 1;
m68k_ext_runtime_config_holder.fcall_read_mem_8.retval = &retval;
zend_call_function(&m68k_ext_runtime_config_holder.fcall_read_mem_8,
&m68k_ext_runtime_config_holder.fcall_read_mem_8_cache);
return zval_get_long(&retval);
}
unsigned int m68k_read_memory_16(unsigned int address) {
zval params[1];
zval retval;
ZVAL_LONG(¶ms[0], address);
m68k_ext_runtime_config_holder.fcall_read_mem_16.params = params;
m68k_ext_runtime_config_holder.fcall_read_mem_16.param_count = 1;
m68k_ext_runtime_config_holder.fcall_read_mem_16.retval = &retval;
zend_call_function(&m68k_ext_runtime_config_holder.fcall_read_mem_16,
&m68k_ext_runtime_config_holder.fcall_read_mem_16_cache);
return zval_get_long(&retval);
}
unsigned int m68k_read_memory_32(unsigned int address) {
zval params[1];
zval retval;
ZVAL_LONG(¶ms[0], address);
m68k_ext_runtime_config_holder.fcall_read_mem_32.params = params;
m68k_ext_runtime_config_holder.fcall_read_mem_32.param_count = 1;
m68k_ext_runtime_config_holder.fcall_read_mem_32.retval = &retval;
zend_call_function(&m68k_ext_runtime_config_holder.fcall_read_mem_32,
&m68k_ext_runtime_config_holder.fcall_read_mem_32_cache);
return zval_get_long(&retval);
}
void m68k_write_memory_8(unsigned int address, unsigned int value) {
zval params[2];
ZVAL_LONG(¶ms[0], address);
ZVAL_LONG(¶ms[1], value);
zval retval;
m68k_ext_runtime_config_holder.fcall_write_mem_8.retval = &retval;
m68k_ext_runtime_config_holder.fcall_write_mem_8.params = params;
m68k_ext_runtime_config_holder.fcall_write_mem_8.param_count = 2;
zend_call_function(&m68k_ext_runtime_config_holder.fcall_write_mem_8,
&m68k_ext_runtime_config_holder.fcall_write_mem_8_cache);
}
void m68k_write_memory_16(unsigned int address, unsigned int value) {
zval params[2];
ZVAL_LONG(¶ms[0], address);
ZVAL_LONG(¶ms[1], value);
zval retval;
m68k_ext_runtime_config_holder.fcall_write_mem_16.retval = &retval;
m68k_ext_runtime_config_holder.fcall_write_mem_16.params = params;
m68k_ext_runtime_config_holder.fcall_write_mem_16.param_count = 2;
zend_call_function(&m68k_ext_runtime_config_holder.fcall_write_mem_16,
&m68k_ext_runtime_config_holder.fcall_write_mem_16_cache);
}
void m68k_write_memory_32(unsigned int address, unsigned int value) {
zval params[2];
ZVAL_LONG(¶ms[0], address);
ZVAL_LONG(¶ms[1], value);
zval retval;
m68k_ext_runtime_config_holder.fcall_write_mem_32.retval = &retval;
m68k_ext_runtime_config_holder.fcall_write_mem_32.params = params;
m68k_ext_runtime_config_holder.fcall_write_mem_32.param_count = 2;
zend_call_function(&m68k_ext_runtime_config_holder.fcall_write_mem_32,
&m68k_ext_runtime_config_holder.fcall_write_mem_32_cache);
}