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mirror of https://github.com/janet-lang/janet synced 2024-11-29 03:19:54 +00:00

fix C format

This commit is contained in:
J.-F. Cap 2019-02-21 00:20:54 +01:00
parent 1d50fd9485
commit 6054858359

View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2019 Calvin Rose * Copyright (c) 2019 Calvin Rose & contributors
* *
* Permission is hereby granted, free of charge, to any person obtaining a copy * Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to * of this software and associated documentation files (the "Software"), to
@ -55,7 +55,7 @@ typedef enum TA_Type {
#define TA_COUNT_TYPES (TA_TYPE_float64 + 1) #define TA_COUNT_TYPES (TA_TYPE_float64 + 1)
static char * ta_type_names[]= { static char *ta_type_names[] = {
"uint8", "uint8",
"int8", "int8",
"uint16", "uint16",
@ -68,7 +68,7 @@ static char * ta_type_names[]= {
"float64", "float64",
}; };
static size_t ta_type_sizes[]= { static size_t ta_type_sizes[] = {
sizeof(ta_uint8_t), sizeof(ta_uint8_t),
sizeof(ta_int8_t), sizeof(ta_int8_t),
sizeof(ta_uint16_t), sizeof(ta_uint16_t),
@ -82,9 +82,9 @@ static size_t ta_type_sizes[]= {
}; };
static TA_Type get_ta_type_by_name(const uint8_t * name) { static TA_Type get_ta_type_by_name(const uint8_t *name) {
size_t nt=sizeof(ta_type_names)/sizeof(char *); size_t nt = sizeof(ta_type_names) / sizeof(char *);
for (size_t i=0; i<nt; i++) { for (size_t i = 0; i < nt; i++) {
if (!janet_cstrcmp(name, ta_type_names[i])) if (!janet_cstrcmp(name, ta_type_names[i]))
return i; return i;
} }
@ -94,28 +94,28 @@ static TA_Type get_ta_type_by_name(const uint8_t * name) {
typedef struct { typedef struct {
size_t size; size_t size;
uint8_t * data; uint8_t *data;
} TA_Buffer; } TA_Buffer;
static TA_Buffer * ta_buffer_init(TA_Buffer * buf,size_t size) { static TA_Buffer *ta_buffer_init(TA_Buffer *buf, size_t size) {
buf->data=(uint8_t *)calloc(size,sizeof(uint8_t)); buf->data = (uint8_t *)calloc(size, sizeof(uint8_t));
buf->size=size; buf->size = size;
return buf; return buf;
} }
static int ta_buffer_gc(void *p, size_t s) { static int ta_buffer_gc(void *p, size_t s) {
(void) s; (void) s;
TA_Buffer * buf=(TA_Buffer *)p; TA_Buffer *buf = (TA_Buffer *)p;
free(buf->data); free(buf->data);
return 0; return 0;
} }
static const JanetAbstractType ta_buffer_type= {"ta/buffer",ta_buffer_gc,NULL,NULL,NULL}; static const JanetAbstractType ta_buffer_type = {"ta/buffer", ta_buffer_gc, NULL, NULL, NULL};
typedef struct { typedef struct {
TA_Buffer *buffer; TA_Buffer *buffer;
void * data; /* pointer inside buffer->data */ void *data; /* pointer inside buffer->data */
size_t size; size_t size;
size_t stride; size_t stride;
TA_Type type; TA_Type type;
@ -124,26 +124,26 @@ typedef struct {
static int ta_mark(void *p, size_t s) { static int ta_mark(void *p, size_t s) {
(void) s; (void) s;
TA_View * view=(TA_View *)p; TA_View *view = (TA_View *)p;
janet_mark(janet_wrap_abstract(view->buffer)); janet_mark(janet_wrap_abstract(view->buffer));
return 0; return 0;
} }
#define DEFINE_VIEW_TYPE(type) \ #define DEFINE_VIEW_TYPE(type) \
typedef struct { \ typedef struct { \
TA_Buffer * buffer; \ TA_Buffer * buffer; \
ta_##type##_t * data; \ ta_##type##_t * data; \
size_t size; \ size_t size; \
size_t stride; \ size_t stride; \
TA_Type type; \ TA_Type type; \
} TA_View_##type ; } TA_View_##type ;
#define DEFINE_VIEW_GETTER(type) \ #define DEFINE_VIEW_GETTER(type) \
static Janet ta_get_##type(void *p, Janet key) { \ static Janet ta_get_##type(void *p, Janet key) { \
Janet value; \ Janet value; \
size_t index; \ size_t index; \
if (!janet_checkint(key)) \ if (!janet_checkint(key)) \
janet_panic("expected integer key"); \ janet_panic("expected integer key"); \
index = (size_t)janet_unwrap_integer(key);\ index = (size_t)janet_unwrap_integer(key);\
TA_View_##type * array=(TA_View_##type *)p; \ TA_View_##type * array=(TA_View_##type *)p; \
@ -173,7 +173,7 @@ void ta_put_##type(void *p, Janet key,Janet value) { \
#define DEFINE_VIEW_INITIALIZER(type) \ #define DEFINE_VIEW_INITIALIZER(type) \
static TA_View * ta_init_##type(TA_View * view,TA_Buffer * buf,size_t size,size_t offset,size_t stride) { \ static TA_View * ta_init_##type(TA_View * view,TA_Buffer * buf,size_t size,size_t offset,size_t stride) { \
TA_View_##type * tview=(TA_View_##type *) view; \ TA_View_##type * tview=(TA_View_##type *) view; \
size_t buf_size=offset+(size-1)*(sizeof(ta_##type##_t))*stride+1; \ size_t buf_size=offset+(size-1)*(sizeof(ta_##type##_t))*stride+1; \
if (buf==NULL) { \ if (buf==NULL) { \
buf=(TA_Buffer *)janet_abstract(&ta_buffer_type,sizeof(TA_Buffer)); \ buf=(TA_Buffer *)janet_abstract(&ta_buffer_type,sizeof(TA_Buffer)); \
ta_buffer_init(buf,buf_size); \ ta_buffer_init(buf,buf_size); \
@ -184,7 +184,7 @@ void ta_put_##type(void *p, Janet key,Janet value) { \
tview->buffer=buf; \ tview->buffer=buf; \
tview->stride=stride; \ tview->stride=stride; \
tview->size=size; \ tview->size=size; \
tview->data=(ta_##type##_t *)(buf->data+offset); \ tview->data=(ta_##type##_t *)(buf->data+offset); \
tview->type=TA_TYPE_##type; \ tview->type=TA_TYPE_##type; \
return view; \ return view; \
} }
@ -214,7 +214,7 @@ BUILD_TYPE(float64)
#define VIEW_ABSTRACT_DEFINE(type) {"ta/"#type,NULL,ta_mark,ta_get_##type,ta_put_##type} #define VIEW_ABSTRACT_DEFINE(type) {"ta/"#type,NULL,ta_mark,ta_get_##type,ta_put_##type}
static const JanetAbstractType ta_array_types[]= { static const JanetAbstractType ta_array_types[] = {
VIEW_ABSTRACT_DEFINE(uint8), VIEW_ABSTRACT_DEFINE(uint8),
VIEW_ABSTRACT_DEFINE(int8), VIEW_ABSTRACT_DEFINE(int8),
VIEW_ABSTRACT_DEFINE(uint16), VIEW_ABSTRACT_DEFINE(uint16),
@ -230,8 +230,8 @@ static const JanetAbstractType ta_array_types[]= {
static int is_ta_type(Janet x) { static int is_ta_type(Janet x) {
if (janet_checktype(x, JANET_ABSTRACT)) { if (janet_checktype(x, JANET_ABSTRACT)) {
const JanetAbstractType *at = janet_abstract_type(janet_unwrap_abstract(x)); const JanetAbstractType *at = janet_abstract_type(janet_unwrap_abstract(x));
for (size_t i=0; i<TA_COUNT_TYPES; i++) { for (size_t i = 0; i < TA_COUNT_TYPES; i++) {
if (at==ta_array_types+i) return 1; if (at == ta_array_types + i) return 1;
} }
} }
return 0; return 0;
@ -243,39 +243,39 @@ static int is_ta_type(Janet x) {
#define CASE_TYPE_INITIALIZE(type) case TA_TYPE_##type : ta_init_##type(view,buffer,size,offset,stride); break #define CASE_TYPE_INITIALIZE(type) case TA_TYPE_##type : ta_init_##type(view,buffer,size,offset,stride); break
static Janet cfun_typed_array_new(int32_t argc, Janet *argv) { static Janet cfun_typed_array_new(int32_t argc, Janet *argv) {
janet_arity(argc, 2,5 ); janet_arity(argc, 2, 5);
size_t offset=0; size_t offset = 0;
size_t stride=1; size_t stride = 1;
TA_Buffer * buffer=NULL; TA_Buffer *buffer = NULL;
const uint8_t *keyw = janet_getkeyword(argv,0); const uint8_t *keyw = janet_getkeyword(argv, 0);
TA_Type type=get_ta_type_by_name(keyw); TA_Type type = get_ta_type_by_name(keyw);
size_t size=(size_t)janet_getinteger(argv,1); size_t size = (size_t)janet_getinteger(argv, 1);
if (argc>2) if (argc > 2)
stride=(size_t)janet_getinteger(argv,2); stride = (size_t)janet_getinteger(argv, 2);
if (argc>3) if (argc > 3)
offset=(size_t)janet_getinteger(argv,3); offset = (size_t)janet_getinteger(argv, 3);
if (argc>4) { if (argc > 4) {
if (is_ta_type(argv[4])) { if (is_ta_type(argv[4])) {
TA_View *view = (TA_View *)janet_unwrap_abstract(argv[4]); TA_View *view = (TA_View *)janet_unwrap_abstract(argv[4]);
offset=(view->buffer->data - (uint8_t *)(view->data))+offset*ta_type_sizes[view->type]; offset = (view->buffer->data - (uint8_t *)(view->data)) + offset * ta_type_sizes[view->type];
stride*=view->stride; stride *= view->stride;
buffer=view->buffer; buffer = view->buffer;
} else { } else {
buffer=(TA_Buffer *)janet_getabstract(argv,4,&ta_buffer_type); buffer = (TA_Buffer *)janet_getabstract(argv, 4, &ta_buffer_type);
} }
} }
TA_View * view=janet_abstract(&ta_array_types[type],sizeof(TA_View)); TA_View *view = janet_abstract(&ta_array_types[type], sizeof(TA_View));
switch (type) { switch (type) {
CASE_TYPE_INITIALIZE(uint8); CASE_TYPE_INITIALIZE(uint8);
CASE_TYPE_INITIALIZE(int8); CASE_TYPE_INITIALIZE(int8);
CASE_TYPE_INITIALIZE(uint16); CASE_TYPE_INITIALIZE(uint16);
CASE_TYPE_INITIALIZE(int16); CASE_TYPE_INITIALIZE(int16);
CASE_TYPE_INITIALIZE(uint32); CASE_TYPE_INITIALIZE(uint32);
CASE_TYPE_INITIALIZE(int32); CASE_TYPE_INITIALIZE(int32);
CASE_TYPE_INITIALIZE(uint64); CASE_TYPE_INITIALIZE(uint64);
CASE_TYPE_INITIALIZE(int64); CASE_TYPE_INITIALIZE(int64);
CASE_TYPE_INITIALIZE(float32); CASE_TYPE_INITIALIZE(float32);
CASE_TYPE_INITIALIZE(float64); CASE_TYPE_INITIALIZE(float64);
} }
return janet_wrap_abstract(view); return janet_wrap_abstract(view);
} }
@ -289,9 +289,9 @@ static Janet cfun_typed_array_buffer(int32_t argc, Janet *argv) {
TA_View *view = (TA_View *)janet_unwrap_abstract(argv[0]); TA_View *view = (TA_View *)janet_unwrap_abstract(argv[0]);
return janet_wrap_abstract(view->buffer); return janet_wrap_abstract(view->buffer);
} }
size_t size=(size_t)janet_getinteger(argv,0); size_t size = (size_t)janet_getinteger(argv, 0);
TA_Buffer * buf=(TA_Buffer *)janet_abstract(&ta_buffer_type,sizeof(TA_Buffer)); TA_Buffer *buf = (TA_Buffer *)janet_abstract(&ta_buffer_type, sizeof(TA_Buffer));
ta_buffer_init(buf,size); ta_buffer_init(buf, size);
return janet_wrap_abstract(buf); return janet_wrap_abstract(buf);
} }
@ -301,46 +301,50 @@ static Janet cfun_typed_array_size(int32_t argc, Janet *argv) {
TA_View *view = (TA_View *)janet_unwrap_abstract(argv[0]); TA_View *view = (TA_View *)janet_unwrap_abstract(argv[0]);
return janet_wrap_number(view->size); return janet_wrap_number(view->size);
} }
TA_Buffer * buf=(TA_Buffer *)janet_getabstract(argv,0,&ta_buffer_type); TA_Buffer *buf = (TA_Buffer *)janet_getabstract(argv, 0, &ta_buffer_type);
return janet_wrap_number(buf->size); return janet_wrap_number(buf->size);
} }
static Janet cfun_typed_array_properties(int32_t argc, Janet *argv) { static Janet cfun_typed_array_properties(int32_t argc, Janet *argv) {
janet_fixarity(argc, 1); janet_fixarity(argc, 1);
if (!is_ta_type(argv[0])) if (!is_ta_type(argv[0]))
janet_panic("expected typed array"); janet_panic("expected typed array");
TA_View *view = (TA_View *)janet_unwrap_abstract(argv[0]); TA_View *view = (TA_View *)janet_unwrap_abstract(argv[0]);
JanetKV * props=janet_struct_begin(6); JanetKV *props = janet_struct_begin(6);
janet_struct_put(props,janet_ckeywordv("size"),janet_wrap_number(view->size)); janet_struct_put(props, janet_ckeywordv("size"), janet_wrap_number(view->size));
janet_struct_put(props,janet_ckeywordv("byte-offset"),janet_wrap_number((uint8_t *)(view->data)-view->buffer->data)); janet_struct_put(props, janet_ckeywordv("byte-offset"), janet_wrap_number((uint8_t *)(view->data) - view->buffer->data));
janet_struct_put(props,janet_ckeywordv("stride"),janet_wrap_number(view->stride)); janet_struct_put(props, janet_ckeywordv("stride"), janet_wrap_number(view->stride));
janet_struct_put(props,janet_ckeywordv("type"),janet_ckeywordv(ta_type_names[view->type])); janet_struct_put(props, janet_ckeywordv("type"), janet_ckeywordv(ta_type_names[view->type]));
janet_struct_put(props,janet_ckeywordv("type-size"),janet_wrap_number(ta_type_sizes[view->type])); janet_struct_put(props, janet_ckeywordv("type-size"), janet_wrap_number(ta_type_sizes[view->type]));
janet_struct_put(props,janet_ckeywordv("buffer"),janet_wrap_abstract(view->buffer)); janet_struct_put(props, janet_ckeywordv("buffer"), janet_wrap_abstract(view->buffer));
return janet_wrap_struct(janet_struct_end(props)); return janet_wrap_struct(janet_struct_end(props));
} }
static const JanetReg ta_cfuns[] = { static const JanetReg ta_cfuns[] = {
{ "tarray/new", cfun_typed_array_new, {
"tarray/new", cfun_typed_array_new,
JDOC("(tarray/new type size [stride = 1 [offset = 0 [tarray | buffer]]] )\n\n" JDOC("(tarray/new type size [stride = 1 [offset = 0 [tarray | buffer]]] )\n\n"
"Create new typed array") "Create new typed array")
}, },
{ "tarray/buffer", cfun_typed_array_buffer, {
"tarray/buffer", cfun_typed_array_buffer,
JDOC("(tarray/buffer (array | size) )\n\n" JDOC("(tarray/buffer (array | size) )\n\n"
"return typed array buffer or create a new buffer ") "return typed array buffer or create a new buffer ")
}, },
{ "tarray/length", cfun_typed_array_size, {
"tarray/length", cfun_typed_array_size,
JDOC("(tarray/length (array | buffer) )\n\n" JDOC("(tarray/length (array | buffer) )\n\n"
"return typed array or buffer size ") "return typed array or buffer size ")
}, },
{ "tarray/properties", cfun_typed_array_properties, {
"tarray/properties", cfun_typed_array_properties,
JDOC("(tarray/properties array )\n\n" JDOC("(tarray/properties array )\n\n"
"return typed array properties as a struct") "return typed array properties as a struct")
}, },
{NULL,NULL,NULL} {NULL, NULL, NULL}
}; };