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| author | Paul Sokolovsky <pfalcon@users.sourceforge.net> | 2014-06-28 03:03:47 +0300 |
|---|---|---|
| committer | Paul Sokolovsky <pfalcon@users.sourceforge.net> | 2014-07-09 19:28:24 +0300 |
| commit | 8215847b4d3bbbf859893db44f6de8a9fdea9f35 (patch) | |
| tree | 7d8bbf9f219e5ccbda0693b03f335b58d6bd0cf8 /py | |
| parent | 42b6419056a67a0ea8e28eaf27e51f53bc65eec2 (diff) | |
| download | micropython-8215847b4d3bbbf859893db44f6de8a9fdea9f35.tar.gz micropython-8215847b4d3bbbf859893db44f6de8a9fdea9f35.zip | |
moductypes: Foreign data interface module, roughly based on ctype ideas.
But much smaller and memory-efficient. Uses Python builtin data structures
(dict, tuple, int) to describe structure layout.
Diffstat (limited to 'py')
| -rw-r--r-- | py/builtin.h | 3 | ||||
| -rw-r--r-- | py/builtintables.c | 6 | ||||
| -rw-r--r-- | py/compile.c | 3 | ||||
| -rw-r--r-- | py/mpconfig.h | 6 | ||||
| -rw-r--r-- | py/py.mk | 1 | ||||
| -rw-r--r-- | py/qstrdefs.h | 37 |
6 files changed, 56 insertions, 0 deletions
diff --git a/py/builtin.h b/py/builtin.h index 2e4d2023d0..361cef604e 100644 --- a/py/builtin.h +++ b/py/builtin.h @@ -80,3 +80,6 @@ extern const mp_obj_module_t mp_module_micropython; extern const mp_obj_module_t mp_module_struct; extern const mp_obj_module_t mp_module_sys; extern const mp_obj_module_t mp_module_gc; + +// extmod modules +extern const mp_obj_module_t mp_module_uctypes; diff --git a/py/builtintables.c b/py/builtintables.c index c42cdf89bb..ff530b93be 100644 --- a/py/builtintables.c +++ b/py/builtintables.c @@ -190,6 +190,12 @@ STATIC const mp_map_elem_t mp_builtin_module_table[] = { { MP_OBJ_NEW_QSTR(MP_QSTR_gc), (mp_obj_t)&mp_module_gc }, #endif + // extmod modules + +#if MICROPY_PY_UCTYPES + { MP_OBJ_NEW_QSTR(MP_QSTR_uctypes), (mp_obj_t)&mp_module_uctypes }, +#endif + // extra builtin modules as defined by a port MICROPY_PORT_BUILTIN_MODULES }; diff --git a/py/compile.c b/py/compile.c index c5f2166003..e89554a4fc 100644 --- a/py/compile.c +++ b/py/compile.c @@ -104,6 +104,9 @@ STATIC void compile_syntax_error(compiler_t *comp, mp_parse_node_t pn, const cha } STATIC const mp_map_elem_t mp_constants_table[] = { + #if MICROPY_PY_UCTYPES + { MP_OBJ_NEW_QSTR(MP_QSTR_uctypes), (mp_obj_t)&mp_module_uctypes }, + #endif // Extra constants as defined by a port MICROPY_PORT_CONSTANTS }; diff --git a/py/mpconfig.h b/py/mpconfig.h index c04c69c639..99d697f9ad 100644 --- a/py/mpconfig.h +++ b/py/mpconfig.h @@ -351,6 +351,12 @@ typedef double mp_float_t; #define MICROPY_PY_SYS_STDFILES (0) #endif + +// Extended modules +#ifndef MICROPY_PY_UCTYPES +#define MICROPY_PY_UCTYPES (0) +#endif + /*****************************************************************************/ /* Hooks for a port to add builtins */ @@ -102,6 +102,7 @@ PY_O_BASENAME = \ repl.o \ smallint.o \ pfenv.o \ + ../extmod/moductypes.o # prepend the build destination prefix to the py object files PY_O = $(addprefix $(PY_BUILD)/, $(PY_O_BASENAME)) diff --git a/py/qstrdefs.h b/py/qstrdefs.h index 6fbfabde67..cb40bdb835 100644 --- a/py/qstrdefs.h +++ b/py/qstrdefs.h @@ -363,6 +363,43 @@ Q(pack) Q(unpack) #endif +#if MICROPY_PY_UCTYPES +Q(uctypes) +Q(sizeof) +Q(addressof) +Q(bytes_at) +Q(bytearray_at) + +Q(NATIVE) +Q(LITTLE_ENDIAN) +Q(BIG_ENDIAN) + +Q(VOID) + +Q(UINT8) +Q(INT8) +Q(UINT16) +Q(INT16) +Q(UINT32) +Q(INT32) +Q(UINT64) +Q(INT64) + +Q(BFUINT8) +Q(BFINT8) +Q(BFUINT16) +Q(BFINT16) +Q(BFUINT32) +Q(BFINT32) + +Q(FLOAT32) +Q(FLOAT64) + +Q(ARRAY) +Q(PTR) +//Q(BITFIELD) +#endif + #if MICROPY_PY_IO Q(_io) Q(readall) |