FilesExpand file tree

 parse-bytecode

/

modmicropython.c

Copy path

Blame

More file actions

Blame

More file actions

Latest commit

 

History

History

History

150 lines (133 loc) · 5.83 KB

 parse-bytecode

/

modmicropython.c

Copy path

Top

File metadata and controls

• Code
• Blame

150 lines (133 loc) · 5.83 KB

Raw

Copy raw file

Download raw file

Open symbols panel

Edit and raw actions

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

57

58

59

60

61

62

63

64

65

66

67

68

69

70

71

72

73

74

75

76

77

78

79

80

81

82

83

84

85

86

87

88

89

90

91

92

93

94

95

96

97

98

99

100

101

102

103

104

105

106

107

108

109

110

111

112

113

114

115

116

117

118

119

120

121

122

123

124

125

126

127

128

129

130

131

132

133

134

135

136

137

138

139

140

141

142

143

144

145

146

147

148

149

150

/*

* This file is part of the Micro Python project, http://micropython.org/

*

* The MIT License (MIT)

*

* Copyright (c) 2013, 2014 Damien P. George

*

* 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.

*/

#include <stdio.h>

#include "py/mpstate.h"

#include "py/builtin.h"

#include "py/stackctrl.h"

#include "py/gc.h"

// Various builtins specific to MicroPython runtime,

// living in micropython module

#if MICROPY_PY_MICROPYTHON_MEM_INFO

#if MICROPY_MEM_STATS

STATIC mp_obj_t mp_micropython_mem_total(void) {

return MP_OBJ_NEW_SMALL_INT(m_get_total_bytes_allocated());

}

STATIC MP_DEFINE_CONST_FUN_OBJ_0(mp_micropython_mem_total_obj, mp_micropython_mem_total);

STATIC mp_obj_t mp_micropython_mem_current(void) {

return MP_OBJ_NEW_SMALL_INT(m_get_current_bytes_allocated());

}

STATIC MP_DEFINE_CONST_FUN_OBJ_0(mp_micropython_mem_current_obj, mp_micropython_mem_current);

STATIC mp_obj_t mp_micropython_mem_peak(void) {

return MP_OBJ_NEW_SMALL_INT(m_get_peak_bytes_allocated());

}

STATIC MP_DEFINE_CONST_FUN_OBJ_0(mp_micropython_mem_peak_obj, mp_micropython_mem_peak);

#endif

mp_obj_t mp_micropython_mem_info(size_t n_args, const mp_obj_t *args) {

(void)args;

#if MICROPY_MEM_STATS

mp_printf(&mp_plat_print, "mem: total=" UINT_FMT ", current=" UINT_FMT ", peak=" UINT_FMT "\n",

(mp_uint_t)m_get_total_bytes_allocated(), (mp_uint_t)m_get_current_bytes_allocated(), (mp_uint_t)m_get_peak_bytes_allocated());

#endif

#if MICROPY_STACK_CHECK

mp_printf(&mp_plat_print, "stack: " UINT_FMT " out of " INT_FMT "\n", mp_stack_usage(), MP_STATE_VM(stack_limit));

#else

mp_printf(&mp_plat_print, "stack: " UINT_FMT "\n", mp_stack_usage());

#endif

#if MICROPY_ENABLE_GC

gc_dump_info();

if (n_args == 1) {

// arg given means dump gc allocation table

gc_dump_alloc_table();

}

#else

(void)n_args;

#endif

return mp_const_none;

}

STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mp_micropython_mem_info_obj, 0, 1, mp_micropython_mem_info);

STATIC mp_obj_t mp_micropython_qstr_info(size_t n_args, const mp_obj_t *args) {

(void)args;

size_t n_pool, n_qstr, n_str_data_bytes, n_total_bytes;

qstr_pool_info(&n_pool, &n_qstr, &n_str_data_bytes, &n_total_bytes);

mp_printf(&mp_plat_print, "qstr pool: n_pool=%u, n_qstr=%u, n_str_data_bytes=%u, n_total_bytes=%u\n",

n_pool, n_qstr, n_str_data_bytes, n_total_bytes);

if (n_args == 1) {

// arg given means dump qstr data

qstr_dump_data();

}

return mp_const_none;

}

STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mp_micropython_qstr_info_obj, 0, 1, mp_micropython_qstr_info);

#if MICROPY_STACK_CHECK

STATIC mp_obj_t mp_micropython_stack_use(void) {

return MP_OBJ_NEW_SMALL_INT(mp_stack_usage());

}

STATIC MP_DEFINE_CONST_FUN_OBJ_0(mp_micropython_stack_use_obj, mp_micropython_stack_use);

#endif

#endif // MICROPY_PY_MICROPYTHON_MEM_INFO

#if MICROPY_ENABLE_GC

STATIC mp_obj_t mp_micropython_heap_lock(void) {

gc_lock();

return mp_const_none;

}

STATIC MP_DEFINE_CONST_FUN_OBJ_0(mp_micropython_heap_lock_obj, mp_micropython_heap_lock);

STATIC mp_obj_t mp_micropython_heap_unlock(void) {

gc_unlock();

return mp_const_none;

}

STATIC MP_DEFINE_CONST_FUN_OBJ_0(mp_micropython_heap_unlock_obj, mp_micropython_heap_unlock);

#endif

#if MICROPY_ENABLE_EMERGENCY_EXCEPTION_BUF && (MICROPY_EMERGENCY_EXCEPTION_BUF_SIZE == 0)

STATIC MP_DEFINE_CONST_FUN_OBJ_1(mp_alloc_emergency_exception_buf_obj, mp_alloc_emergency_exception_buf);

#endif

STATIC const mp_rom_map_elem_t mp_module_micropython_globals_table[] = {

{ MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_micropython) },

#if MICROPY_PY_MICROPYTHON_MEM_INFO

#if MICROPY_MEM_STATS

{ MP_ROM_QSTR(MP_QSTR_mem_total), MP_ROM_PTR(&mp_micropython_mem_total_obj) },

{ MP_ROM_QSTR(MP_QSTR_mem_current), MP_ROM_PTR(&mp_micropython_mem_current_obj) },

{ MP_ROM_QSTR(MP_QSTR_mem_peak), MP_ROM_PTR(&mp_micropython_mem_peak_obj) },

#endif

{ MP_ROM_QSTR(MP_QSTR_mem_info), MP_ROM_PTR(&mp_micropython_mem_info_obj) },

{ MP_ROM_QSTR(MP_QSTR_qstr_info), MP_ROM_PTR(&mp_micropython_qstr_info_obj) },

#if MICROPY_STACK_CHECK

{ MP_ROM_QSTR(MP_QSTR_stack_use), MP_ROM_PTR(&mp_micropython_stack_use_obj) },

#endif

#endif

#if MICROPY_ENABLE_EMERGENCY_EXCEPTION_BUF && (MICROPY_EMERGENCY_EXCEPTION_BUF_SIZE == 0)

{ MP_ROM_QSTR(MP_QSTR_alloc_emergency_exception_buf), MP_ROM_PTR(&mp_alloc_emergency_exception_buf_obj) },

#endif

#if MICROPY_ENABLE_GC

{ MP_ROM_QSTR(MP_QSTR_heap_lock), MP_ROM_PTR(&mp_micropython_heap_lock_obj) },

{ MP_ROM_QSTR(MP_QSTR_heap_unlock), MP_ROM_PTR(&mp_micropython_heap_unlock_obj) },

#endif

};

STATIC MP_DEFINE_CONST_DICT(mp_module_micropython_globals, mp_module_micropython_globals_table);

const mp_obj_module_t mp_module_micropython = {

.base = { &mp_type_module },

.name = MP_QSTR_micropython,

.globals = (mp_obj_dict_t*)&mp_module_micropython_globals,

};