| /* |
| *------------------------------------------------------------------ |
| * node.c - the api generator's semantic back-end |
| * |
| * Copyright (c) 2004-2009 Cisco and/or its affiliates. |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at: |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| *------------------------------------------------------------------ |
| */ |
| |
| #include <stdio.h> |
| #include <ctype.h> |
| #include <time.h> |
| #include <string.h> |
| #include <unistd.h> |
| #include <stdlib.h> |
| #include <vppinfra/vec.h> |
| #include <vppinfra/hash.h> |
| |
| #include "lex.h" |
| #include "node.h" |
| |
| #define YYSTYPE void * |
| |
| FILE *ofp; |
| FILE *javafp; |
| FILE *jnifp; |
| FILE *pythonfp; |
| char *java_class; |
| time_t starttime; |
| char *vlib_app_name; |
| char *input_filename; |
| node_vft_t *the_vft[NODE_N_TYPES]; |
| static int indent; |
| static int dont_output_version; |
| int dump_tree; |
| static char *fixed_name; |
| static char tmpbuf [MAXNAME]; |
| static char *current_def_name; |
| static char *current_union_name; |
| static char *current_type_fmt; |
| static char *current_type_cast; |
| static char current_id; |
| static char current_is_complex; |
| static char *current_endianfun; |
| static char *current_type_name; |
| static int current_java_parameter_number; |
| static int current_java_emitted_parameter; |
| static int current_java_parameter_need_comma_space; |
| void *current_java_methodfun; |
| void *current_java_jnifun; |
| |
| void indent_me(FILE *ofp) |
| { |
| int i; |
| |
| for (i = 0; i < indent; i++) |
| putc(' ', ofp); |
| } |
| |
| char *uppercase (char *s) |
| { |
| char *cp; |
| |
| cp = tmpbuf; |
| |
| while (*s && (cp < tmpbuf + (sizeof(tmpbuf)-1))) { |
| if (*s >= 'a' && *s <= 'z') |
| *cp++ = *s++ - ('a' - 'A'); |
| else |
| *cp++ = *s++; |
| } |
| *cp = 0; |
| return(tmpbuf); |
| } |
| |
| char *lowercase (char *s) |
| { |
| char *cp; |
| |
| cp = tmpbuf; |
| |
| while (*s && (cp < tmpbuf + (sizeof(tmpbuf)-1))) { |
| if (*s >= 'A' && *s <= 'Z') |
| *cp++ = *s++ + ('a' - 'A'); |
| else |
| *cp++ = *s++; |
| } |
| *cp = 0; |
| return(tmpbuf); |
| } |
| |
| /* |
| * javah maps foo_bar to foo_1bar for whatever freakin' reason |
| * So, adjust java names accordingly. |
| */ |
| char *java_name_mangle (void * name_arg) |
| { |
| char * name = name_arg; |
| static u8 * s; |
| int i; |
| |
| vec_reset_length (s); |
| |
| s = format (s, "%s%c", name, 0); |
| |
| for (i = 0; i < vec_len(s); i++) |
| if (s[i] == '_') { |
| vec_delete (s, 1, i); |
| if (s[i] >= 'a' && s[i] <= 'z') |
| s[i] -= ('a' - 'A'); |
| } |
| vec_add1 (s, 0); |
| |
| return ((char *) s); |
| } |
| |
| void primtype_recursive_print(node_t *this, i8 *fmt) |
| { |
| fputs((char *)fmt, stdout); |
| |
| if (this->deeper) { |
| node_vft_t *vftp = the_vft[this->deeper->type]; |
| vftp->print(this->deeper); |
| } |
| } |
| |
| void primtype_recursive_generate(node_t *this, enum passid which, FILE *ofp, |
| i8 *type_name, i8 *type_fmt, i8 *type_cast) |
| { |
| node_vft_t *vftp; |
| |
| current_type_name = (char *)type_name; |
| current_type_cast = (char *)type_cast; |
| |
| switch(which) { |
| case TYPEDEF_PASS: |
| fputs((char *)type_name, ofp); |
| fputs(" ", ofp); |
| break; |
| |
| case PRINTFUN_PASS: |
| current_type_fmt = (char *)type_fmt; |
| break; |
| |
| case ENDIANFUN_PASS: |
| vftp = the_vft[this->type]; |
| current_endianfun = vftp->endian_converter; |
| break; |
| |
| case JAVA_METHOD_PASS: |
| vftp = the_vft[this->type]; |
| current_java_methodfun = vftp->java_method_function; |
| break; |
| |
| case PYTHON_PASS: |
| fputs("('", pythonfp); |
| fputs((char *)type_name, pythonfp); |
| fputs("', ", pythonfp); |
| break; |
| |
| default: |
| fprintf(stderr, "primtype_recursive_generate: unimp pass %d\n", which); |
| break; |
| } |
| |
| if (this->deeper) { |
| vftp = the_vft[this->deeper->type]; |
| vftp->generate(this->deeper, which, ofp); |
| } |
| } |
| |
| static int hidden_from_java(const node_t * deeper) |
| { |
| if (current_java_parameter_number++ < 3) { |
| if (!strncmp ((char *)(deeper->data[0]), "client_index", 12)) |
| return 1; |
| else if (!strncmp ((char *)(deeper->data[0]), "context", 7)) |
| return 1; |
| else if (!strncmp ((char *)(deeper->data[0]), "_vl_msg_id", 10)) |
| return 1; |
| } |
| |
| return 0; |
| } |
| |
| void primtype_java_method (node_t * this, enum passid which, FILE *ofp, |
| char *java_type_name) |
| { |
| node_t * deeper; |
| |
| deeper = this->deeper; |
| |
| /* We'll take care of _msg_id, client_index, and context ourselves */ |
| if (hidden_from_java(deeper)) { |
| return; |
| } |
| |
| if (deeper->type == NODE_SCALAR) |
| fprintf (ofp, "%s %s", java_type_name, |
| java_name_mangle(deeper->data[0])); |
| else |
| fprintf (ofp, "%s [] %s", java_type_name, |
| java_name_mangle(deeper->data[0])); |
| |
| current_java_emitted_parameter = 1; |
| } |
| |
| void primtype_java_parameter (node_t * this, enum passid which, FILE *ofp, |
| char *java_type_name) |
| { |
| node_t * deeper; |
| |
| deeper = this->deeper; |
| |
| /* We'll take care of _msg_id, client_index, and context ourselves */ |
| if (hidden_from_java(deeper)) { |
| return; |
| } |
| if (current_java_parameter_need_comma_space) { |
| current_java_parameter_need_comma_space = 0; |
| fputs (", ", ofp); |
| } |
| |
| if (deeper->type == NODE_SCALAR) |
| fprintf (ofp, "%s %s", java_type_name, (char *)(deeper->data[0])); |
| else |
| fprintf (ofp, "%sArray %s", java_type_name, (char *)(deeper->data[0])); |
| |
| current_java_emitted_parameter = 1; |
| } |
| |
| void primtype_java_setup (node_t * this, enum passid which, FILE *ofp, |
| char *java_type_name, char *array_element_name) |
| { |
| node_t * deeper; |
| |
| deeper = this->deeper; |
| |
| /* We'll take care of _msg_id, client_index, and context ourselves */ |
| if (hidden_from_java(deeper)) { |
| return; |
| } |
| |
| if (deeper->type == NODE_VECTOR) { |
| indent_me(ofp); |
| fprintf (ofp, |
| "%s * %sP = (*env)->Get%sArrayElements (env, %s, NULL);\n", |
| java_type_name, (char *)(deeper->data[0]), |
| array_element_name, (char *)(deeper->data[0])); |
| } |
| |
| current_java_emitted_parameter = 1; |
| } |
| |
| void primtype_java_code (node_t * this, enum passid which, FILE *ofp, |
| char *java_type_name, char * swapper) |
| { |
| node_t * deeper; |
| char * s; |
| |
| deeper = this->deeper; |
| |
| /* We'll take care of _msg_id, client_index, and context ourselves */ |
| if (hidden_from_java(deeper)) { |
| return; |
| } |
| |
| indent_me(ofp); |
| |
| s = (char *)(deeper->data[0]); |
| |
| if (swapper == 0) { |
| if (deeper->type == NODE_VECTOR) |
| fprintf (ofp, "memcpy (mp->%s, %sP, sizeof (mp->%s));\n", |
| s, s, s); |
| else |
| fprintf (ofp, "mp->%s = %s;\n", s, s); |
| } else { |
| if (deeper->type == NODE_VECTOR) { |
| fprintf(ofp, "{\n"); |
| indent += 4; |
| indent_me(ofp); |
| fprintf(ofp, "int _i;\n"); |
| indent_me(ofp); |
| fprintf(ofp, "for (_i = 0; _i < %lu; _i++) {\n", |
| (u64)(deeper->data[1])); |
| indent += 4; |
| indent_me(ofp); |
| fprintf(ofp, "mp->%s[_i] = %s(%sP[_i]);\n", |
| s, swapper, s); |
| indent -= 4; |
| indent_me(ofp); |
| fprintf(ofp, "}\n"); |
| indent -= 4; |
| indent_me(ofp); |
| fprintf(ofp, "}\n"); |
| } else { |
| fprintf (ofp, "mp->%s = %s(%s);\n", s, swapper, s); |
| } |
| } |
| |
| current_java_emitted_parameter = 1; |
| } |
| |
| void primtype_java_teardown (node_t * this, enum passid which, FILE *ofp, |
| char * array_element_name) |
| { |
| node_t * deeper; |
| |
| deeper = this->deeper; |
| |
| /* We'll take care of _msg_id, client_index, and context ourselves */ |
| if (hidden_from_java(deeper)) { |
| return; |
| } |
| |
| if (deeper->type == NODE_VECTOR) { |
| indent_me(ofp); |
| fprintf (ofp, |
| "(*env)->Release%sArrayElements (env, %s, %sP, 0);\n", |
| array_element_name, |
| (char *)(deeper->data[0]), |
| (char *)(deeper->data[0])); |
| } |
| |
| current_java_emitted_parameter = 1; |
| } |
| |
| void node_illegal_print (node_t *this) |
| { |
| fprintf(stderr, "node_illegal_print called\n"); |
| exit(0); |
| } |
| |
| void node_illegal_generate (node_t *this, enum passid notused, FILE *ofp) |
| { |
| fprintf(stderr, "node_illegal_generate called\n"); |
| exit(0); |
| } |
| |
| void node_illegal_java_method (node_t *this, enum passid notused, FILE *ofp) |
| { |
| fprintf(stderr, "node_illegal_java_method called\n"); |
| exit(0); |
| } |
| |
| void node_illegal_java_jni (node_t *this, enum passid notused, FILE *ofp) |
| { |
| fprintf(stderr, "node_illegal_java_jni called\n"); |
| exit(0); |
| } |
| |
| node_vft_t node_illegal_vft = { |
| node_illegal_print, |
| node_illegal_generate, |
| "illegal", |
| node_illegal_java_method, |
| node_illegal_java_jni, |
| }; |
| |
| void node_u8_print (node_t *this) |
| { |
| primtype_recursive_print(this, "u8 "); |
| } |
| |
| void node_u8_generate (node_t *this, enum passid which, FILE *ofp) |
| { |
| primtype_recursive_generate(this, which, ofp, "u8", "%u", "(unsigned)"); |
| } |
| |
| void node_u8_java_method (node_t *this, enum passid which, FILE *ofp) |
| { |
| primtype_java_method (this, which, ofp, "byte"); |
| } |
| |
| void node_u8_java_parameter (node_t *this, enum passid which, FILE *ofp) |
| { |
| primtype_java_parameter (this, which, ofp, "jbyte"); |
| } |
| |
| void node_u8_java_setup (node_t *this, enum passid which, FILE *ofp) |
| { |
| primtype_java_setup (this, which, ofp, "jbyte", "Byte"); |
| } |
| |
| void node_u8_java_code (node_t *this, enum passid which, FILE *ofp) |
| { |
| primtype_java_code (this, which, ofp, "jbyte", 0 /* swapper */); |
| } |
| |
| void node_u8_java_teardown (node_t *this, enum passid which, FILE *ofp) |
| { |
| primtype_java_teardown (this, which, ofp, "Byte"); |
| } |
| |
| node_vft_t node_u8_vft = { |
| node_u8_print, |
| node_u8_generate, |
| "", |
| node_u8_java_method, |
| node_u8_java_parameter, |
| node_u8_java_setup, |
| node_u8_java_code, |
| node_u8_java_teardown, |
| }; |
| |
| void node_u16_print (node_t *this) |
| { |
| primtype_recursive_print(this, "u16 "); |
| } |
| |
| void node_u16_generate (node_t *this, enum passid which, FILE *ofp) |
| { |
| primtype_recursive_generate(this, which, ofp, "u16", "%u", "(unsigned)"); |
| } |
| |
| void node_u16_java_method (node_t *this, enum passid which, FILE *ofp) |
| { |
| primtype_java_method (this, which, ofp, "short"); |
| } |
| |
| void node_u16_java_parameter (node_t *this, enum passid which, FILE *ofp) |
| { |
| primtype_java_parameter (this, which, ofp, "jshort"); |
| } |
| |
| void node_u16_java_setup (node_t *this, enum passid which, FILE *ofp) |
| { |
| primtype_java_setup (this, which, ofp, "jshort", "Short"); |
| } |
| |
| void node_u16_java_code (node_t *this, enum passid which, FILE *ofp) |
| { |
| primtype_java_code (this, which, ofp, "jshort", "clib_host_to_net_u16"); |
| } |
| |
| void node_u16_java_teardown (node_t *this, enum passid which, FILE *ofp) |
| { |
| primtype_java_teardown (this, which, ofp, "Short"); |
| } |
| |
| node_vft_t node_u16_vft = { |
| node_u16_print, |
| node_u16_generate, |
| "clib_net_to_host_u16", |
| node_u16_java_method, |
| node_u16_java_parameter, |
| node_u16_java_setup, |
| node_u16_java_code, |
| node_u16_java_teardown, |
| }; |
| |
| void node_u32_print (node_t *this) |
| { |
| primtype_recursive_print(this, "u32 "); |
| } |
| |
| void node_u32_generate (node_t *this, enum passid which, FILE *ofp) |
| { |
| primtype_recursive_generate(this, which, ofp, "u32", "%u", "(unsigned)"); |
| } |
| |
| void node_u32_java_method (node_t *this, enum passid which, FILE *ofp) |
| { |
| primtype_java_method (this, which, ofp, "int"); |
| } |
| |
| void node_u32_java_parameter (node_t *this, enum passid which, FILE *ofp) |
| { |
| primtype_java_parameter (this, which, ofp, "jint"); |
| } |
| |
| void node_u32_java_setup (node_t *this, enum passid which, FILE *ofp) |
| { |
| primtype_java_setup (this, which, ofp, "jint", "Int"); |
| } |
| |
| void node_u32_java_code (node_t *this, enum passid which, FILE *ofp) |
| { |
| primtype_java_code (this, which, ofp, "jint", "clib_host_to_net_u32"); |
| } |
| |
| void node_u32_java_teardown (node_t *this, enum passid which, FILE *ofp) |
| { |
| primtype_java_teardown (this, which, ofp, "Int"); |
| } |
| |
| node_vft_t node_u32_vft = { |
| node_u32_print, |
| node_u32_generate, |
| "clib_net_to_host_u32", |
| node_u32_java_method, |
| node_u32_java_parameter, |
| node_u32_java_setup, |
| node_u32_java_code, |
| node_u32_java_teardown, |
| }; |
| |
| void node_u64_print (node_t *this) |
| { |
| primtype_recursive_print(this, "u64 "); |
| } |
| |
| void node_u64_generate (node_t *this, enum passid which, FILE *ofp) |
| { |
| primtype_recursive_generate(this, which, ofp, "u64", "%llu", |
| "(long long)"); |
| } |
| |
| void node_u64_java_method (node_t *this, enum passid which, FILE *ofp) |
| { |
| primtype_java_method (this, which, ofp, "long"); |
| } |
| |
| void node_u64_java_parameter (node_t *this, enum passid which, FILE *ofp) |
| { |
| primtype_java_parameter (this, which, ofp, "jlong"); |
| } |
| |
| void node_u64_java_setup (node_t *this, enum passid which, FILE *ofp) |
| { |
| primtype_java_setup (this, which, ofp, "jlong", "Long"); |
| } |
| |
| void node_u64_java_code (node_t *this, enum passid which, FILE *ofp) |
| { |
| primtype_java_code (this, which, ofp, "jlong", "clib_host_to_net_u64"); |
| } |
| |
| void node_u64_java_teardown (node_t *this, enum passid which, FILE *ofp) |
| { |
| primtype_java_teardown (this, which, ofp, "Long"); |
| } |
| |
| node_vft_t node_u64_vft = { |
| node_u64_print, |
| node_u64_generate, |
| "clib_net_to_host_u64", |
| node_u64_java_method, |
| node_u64_java_parameter, |
| node_u64_java_setup, |
| node_u64_java_code, |
| node_u64_java_teardown, |
| }; |
| |
| void node_i8_print (node_t *this) |
| { |
| primtype_recursive_print(this, "i8 "); |
| } |
| |
| void node_i8_generate (node_t *this, enum passid which, FILE *ofp) |
| { |
| primtype_recursive_generate(this, which, ofp, "i8", "%d", "(int)"); |
| } |
| |
| node_vft_t node_i8_vft = { |
| node_i8_print, |
| node_i8_generate, |
| "", |
| node_u8_java_method, |
| node_u8_java_parameter, |
| node_u8_java_setup, |
| node_u8_java_code, |
| node_u8_java_teardown, |
| }; |
| |
| void node_i16_print (node_t *this) |
| { |
| primtype_recursive_print(this, "i16 "); |
| } |
| |
| void node_i16_generate (node_t *this, enum passid which, FILE *ofp) |
| { |
| primtype_recursive_generate(this, which, ofp, "i16", "%d", "(int)"); |
| } |
| |
| node_vft_t node_i16_vft = { |
| node_i16_print, |
| node_i16_generate, |
| "clib_net_to_host_u16", |
| node_u16_java_method, |
| node_u16_java_parameter, |
| node_u16_java_setup, |
| node_u16_java_code, |
| node_u16_java_teardown, |
| }; |
| |
| void node_i32_print (node_t *this) |
| { |
| primtype_recursive_print(this, "i32 "); |
| } |
| |
| void node_i32_generate (node_t *this, enum passid which, FILE *ofp) |
| { |
| primtype_recursive_generate(this, which, ofp, "i32", "%ld", "(long)"); |
| } |
| |
| node_vft_t node_i32_vft = { |
| node_i32_print, |
| node_i32_generate, |
| "clib_net_to_host_u32", |
| node_u32_java_method, |
| node_u32_java_parameter, |
| node_u32_java_setup, |
| node_u32_java_code, |
| node_u32_java_teardown, |
| }; |
| |
| void node_i64_print (node_t *this) |
| { |
| primtype_recursive_print(this, "i64 "); |
| } |
| |
| void node_i64_generate (node_t *this, enum passid which, FILE *ofp) |
| { |
| primtype_recursive_generate(this, which, ofp, "i64", "%lld", |
| "(long long)"); |
| } |
| |
| node_vft_t node_i64_vft = { |
| node_i64_print, |
| node_i64_generate, |
| "clib_net_to_host_u64", |
| node_u64_java_method, |
| node_u64_java_parameter, |
| node_u64_java_setup, |
| node_u64_java_code, |
| node_u64_java_teardown, |
| }; |
| |
| void node_f64_print (node_t *this) |
| { |
| primtype_recursive_print(this, "f64 "); |
| } |
| |
| void node_f64_generate (node_t *this, enum passid which, FILE *ofp) |
| { |
| primtype_recursive_generate(this, which, ofp, "f64", "%.2f", |
| "(double)"); |
| } |
| void node_f64_java_method (node_t *this, enum passid which, FILE *ofp) |
| { |
| primtype_java_method (this, which, ofp, "double"); |
| } |
| |
| void node_f64_java_parameter (node_t *this, enum passid which, FILE *ofp) |
| { |
| primtype_java_parameter (this, which, ofp, "jdouble"); |
| } |
| |
| void node_f64_java_setup (node_t *this, enum passid which, FILE *ofp) |
| { |
| primtype_java_setup (this, which, ofp, "jdouble", "Double"); |
| } |
| |
| void node_f64_java_code (node_t *this, enum passid which, FILE *ofp) |
| { |
| /* |
| * Current API code doesn't try to endian-swap doubles |
| * FP formats aren't portable yadda yadda yadda |
| */ |
| primtype_java_code (this, which, ofp, "jdouble", 0 /* $$$ */); |
| } |
| |
| void node_f64_java_teardown (node_t *this, enum passid which, FILE *ofp) |
| { |
| primtype_java_teardown (this, which, ofp, "Double"); |
| } |
| |
| node_vft_t node_f64_vft = { |
| node_f64_print, |
| node_f64_generate, |
| " ", /* FP numbers are sent in host byte order */ |
| node_f64_java_method, |
| node_f64_java_parameter, |
| node_f64_java_setup, |
| node_f64_java_code, |
| node_f64_java_teardown, |
| }; |
| |
| |
| void node_packed_print (node_t *this) |
| { |
| primtype_recursive_print (this, "packed "); |
| } |
| |
| void node_packed_generate (node_t *this, enum passid which, FILE *ofp) |
| { |
| primtype_recursive_generate(this, which, ofp, "PACKED", "", ""); |
| } |
| |
| node_vft_t node_packed_vft = { |
| node_packed_print, |
| node_packed_generate, |
| 0, |
| }; |
| |
| void node_define_print (node_t *this) |
| { |
| fprintf(stdout, "define %s {\n", CDATA0); |
| if (this->deeper) { |
| node_vft_t *vftp = the_vft[this->deeper->type]; |
| fprintf(stdout, " "); |
| vftp->print(this->deeper); |
| } |
| fprintf(stdout, "};\n"); |
| } |
| |
| static void emit_java_arg_declaration(node_t *child, FILE *fp) { |
| current_java_parameter_number = 0; |
| while (child) { |
| node_vft_t *vftp = the_vft[child->type]; |
| current_java_emitted_parameter = 0; |
| vftp->java_method_function(child, JAVA_METHOD_PASS, fp); |
| child = child->peer; |
| if (child && current_java_emitted_parameter) |
| fputs (", ", fp); |
| } |
| } |
| |
| void node_define_generate (node_t *this, enum passid which, FILE *fp) |
| { |
| node_t *child, *save_child; |
| |
| switch(which) { |
| case TYPEDEF_PASS: |
| fprintf(fp, "typedef VL_API_PACKED(struct _vl_api_%s {\n", CDATA0); |
| child = this->deeper; |
| indent += 4; |
| while (child) { |
| node_vft_t *vftp = the_vft[child->type]; |
| indent_me(fp); |
| vftp->generate(child, which, fp); |
| child = child->peer; |
| } |
| indent -= 4; |
| fprintf(fp, "}) vl_api_%s_t;\n\n", CDATA0); |
| break; |
| |
| case ENDIANFUN_PASS: |
| case PRINTFUN_PASS: |
| child = this->deeper; |
| while (child) { |
| node_vft_t *vftp = the_vft[child->type]; |
| vftp->generate(child, which, fp); |
| child = child->peer; |
| } |
| break; |
| |
| case JAVA_METHOD_PASS: |
| indent += 4; |
| indent_me(fp); |
| |
| /* Generate private native declaration */ |
| fprintf (fp, "private static native int %s0(", java_name_mangle(CDATA0)); |
| emit_java_arg_declaration(this->deeper, fp); |
| fputs (");\n", fp); |
| |
| /* Generate public Java method */ |
| indent_me(fp); |
| fprintf (fp, "public final int %s(", java_name_mangle(CDATA0)); |
| emit_java_arg_declaration(this->deeper, fp); |
| fputs (") {\n", fp); |
| |
| indent += 4; |
| indent_me(fp); |
| fputs ("checkConnected();\n", fp); |
| indent_me(fp); |
| fprintf (fp, "return %s.%s0(", java_class, java_name_mangle(CDATA0)); |
| |
| child = this->deeper; |
| current_java_parameter_number = 0; |
| while (child && hidden_from_java(child->deeper)) { |
| child = child->peer; |
| } |
| while (child) { |
| fputs(java_name_mangle((char *)(child->deeper->data[0])), fp); |
| child = child->peer; |
| if (child) |
| fputs (", ", fp); |
| } |
| |
| fputs (");\n", fp); |
| indent -= 4; |
| indent_me(fp); |
| fputs ("}\n\n", fp); |
| indent -= 4; |
| break; |
| |
| case JAVA_JNI_PASS: |
| /* Generate function prototype */ |
| fprintf (fp, "JNIEXPORT jint JNICALL Java_org_openvpp_vppjapi_%s_%s0\n", |
| java_class, java_name_mangle(CDATA0)); |
| |
| fprintf (fp, "(JNIEnv * env, jclass clazz"); |
| current_java_parameter_need_comma_space = 1; |
| child = this->deeper; |
| save_child = child; |
| while (child) { |
| node_vft_t *vftp = the_vft[child->type]; |
| current_java_emitted_parameter = 0; |
| vftp->java_jni_parameter(child, which, fp); |
| child = child->peer; |
| if (child && current_java_emitted_parameter) |
| fputs (", ", fp); |
| } |
| fprintf (fp, ")\n{\n"); |
| indent += 4; |
| |
| /* define the api message pointer */ |
| indent_me(fp); |
| fprintf (fp, "vppjni_main_t *jm = &vppjni_main;\n"); |
| indent_me(fp); |
| fprintf (fp, "vl_api_%s_t * mp;\n", current_def_name); |
| indent_me(fp); |
| fprintf (fp, "u32 my_context_id;\n"); |
| indent_me(fp); |
| fprintf (fp, "int rv;\n"); |
| |
| indent_me(fp); |
| fprintf (fp, "rv = vppjni_sanity_check (jm);\n"); |
| indent_me(fp); |
| fprintf (fp, "if (rv) return rv;\n"); |
| |
| indent_me(fp); |
| fprintf (fp, "my_context_id = vppjni_get_context_id (jm);\n"); |
| |
| /* Generate array setups, if any */ |
| child = save_child; |
| while (child) { |
| node_vft_t *vftp = the_vft[child->type]; |
| current_java_parameter_number = 0; |
| current_java_emitted_parameter = 0; |
| vftp->java_jni_setup(child, which, fp); |
| child = child->peer; |
| } |
| |
| /* Setup the API message */ |
| indent_me(fp); |
| fprintf (fp, "M(%s, %s);\n", uppercase(current_def_name), |
| current_def_name); |
| indent_me(fp); |
| fprintf (fp, "mp->context = clib_host_to_net_u32 (my_context_id);\n"); |
| /* $$$ Set up context hash table or some such... */ |
| |
| /* Generate code */ |
| child = save_child; |
| while (child) { |
| node_vft_t *vftp = the_vft[child->type]; |
| current_java_parameter_number = 0; |
| current_java_emitted_parameter = 0; |
| vftp->java_jni_code(child, which, fp); |
| child = child->peer; |
| } |
| |
| /* Generate array teardowns */ |
| child = save_child; |
| while (child) { |
| node_vft_t *vftp = the_vft[child->type]; |
| current_java_parameter_number = 0; |
| current_java_emitted_parameter = 0; |
| vftp->java_jni_teardown(child, which, fp); |
| child = child->peer; |
| } |
| |
| /* Send the message, return context_id */ |
| indent_me (fp); |
| fprintf (fp, "S;\n"); |
| indent_me (fp); |
| fprintf (fp, "return my_context_id;\n"); |
| |
| indent -= 4; |
| fprintf (fp, "}\n\n"); |
| break; |
| |
| case PYTHON_PASS: |
| fprintf(fp, "('%s',\n", CDATA0); |
| child = this->deeper; |
| indent += 4; |
| while (child) { |
| node_vft_t *vftp = the_vft[child->type]; |
| indent_me(fp); |
| vftp->generate(child, which, fp); |
| child = child->peer; |
| } |
| indent -= 4; |
| fprintf(fp, "),\n\n"); |
| break; |
| |
| default: |
| fprintf(stderr, "node_define_generate: unimp pass %d\n", which); |
| break; |
| } |
| } |
| |
| node_vft_t node_define_vft = { |
| node_define_print, |
| node_define_generate, |
| 0, |
| }; |
| |
| void node_union_print (node_t *this) |
| { |
| primtype_recursive_print (this, "union "); |
| } |
| |
| void node_union_generate (node_t *this, enum passid which, FILE *fp) |
| { |
| node_t *child; |
| node_t *uelem; |
| int case_id=1; |
| |
| switch(which) { |
| case TYPEDEF_PASS: |
| fprintf(fp, "u8 _%s_which;\n", CDATA0); |
| indent_me(fp); |
| fprintf(fp, "union _%s {\n", CDATA0); |
| child = this->deeper; |
| indent += 4; |
| |
| while (child) { |
| node_vft_t *vftp = the_vft[child->type]; |
| indent_me(fp); |
| vftp->generate(child, which, fp); |
| child = child->peer; |
| } |
| indent -= 4; |
| indent_me(fp); |
| fprintf(fp, "} %s;\n", CDATA0); |
| break; |
| |
| case PRINTFUN_PASS: |
| case ENDIANFUN_PASS: |
| uelem = this->deeper; |
| |
| indent_me(fp); |
| fprintf(fp, "switch(a->_%s_which) {\n", |
| CDATA0); |
| indent += 4; |
| current_union_name = CDATA0; |
| |
| /* Walk the list of objects in this union */ |
| while (uelem) { |
| node_vft_t *vftp = the_vft[uelem->type]; |
| indent -= 4; |
| indent_me(fp); |
| fprintf(fp, "case %d:\n", case_id); |
| case_id++; |
| indent += 4; |
| /* Drill down on each element */ |
| vftp->generate(uelem, which, fp); |
| indent_me(fp); |
| fprintf(fp, "break;\n"); |
| uelem = uelem->peer; |
| } |
| current_union_name = 0; |
| indent -= 4; |
| indent_me(fp); |
| fprintf(fp, "default:\n"); |
| indent += 4; |
| indent_me(fp); |
| if (which == PRINTFUN_PASS) { |
| fprintf(fp, |
| "vl_print(handle, \"WARNING: _%s_which not set.\\n\");\n", |
| CDATA0); |
| } |
| indent_me(fp); |
| fprintf(fp, "break;\n"); |
| indent -= 4; |
| indent_me(fp); |
| fprintf(fp, "}\n"); |
| break; |
| |
| default: |
| fprintf(stderr, "node_union_generate: unimp pass %d\n", which); |
| break; |
| } |
| } |
| |
| |
| node_vft_t node_union_vft = { |
| node_union_print, |
| node_union_generate, |
| 0, |
| }; |
| |
| void node_scalar_print (node_t *this) |
| { |
| fprintf(stdout, "%s", CDATA0); |
| primtype_recursive_print (this, ""); |
| } |
| |
| void node_scalar_generate (node_t *this, enum passid which, FILE *fp) |
| { |
| char *union_prefix = ""; |
| |
| if (current_union_name) { |
| sprintf(tmpbuf, "%s.", current_union_name); |
| union_prefix = tmpbuf; |
| } |
| |
| switch(which) { |
| case TYPEDEF_PASS: |
| fprintf(fp, "%s;\n", CDATA0); |
| break; |
| |
| case PRINTFUN_PASS: |
| indent_me(fp); |
| if (current_is_complex) { |
| fprintf(fp, "vl_api_%s_t_print(a->%s%s, handle);\n", |
| current_type_name, union_prefix, CDATA0); |
| } else { |
| if (!strcmp(current_type_fmt, "uword")) { |
| fprintf(fp, |
| "vl_print(handle, \"%s%s: \" _uword_fmt \"\\n\", %s a->%s%s);\n", |
| union_prefix, CDATA0, "(_uword_cast)", |
| union_prefix, CDATA0); |
| } else { |
| fprintf(fp, |
| "vl_print(handle, \"%s%s: %s\\n\", %s a->%s%s);\n", |
| union_prefix, CDATA0, |
| current_type_fmt, current_type_cast, |
| union_prefix, CDATA0); |
| } |
| } |
| break; |
| |
| case ENDIANFUN_PASS: |
| indent_me(fp); |
| if (current_is_complex) { |
| fprintf(fp, "vl_api%s_t_endian(a->%s%s);\n", |
| current_type_name, union_prefix, CDATA0); |
| } else { |
| /* Current_endianfun == NULL means e.g. it's a u8... */ |
| if (current_endianfun) { |
| fprintf(fp, "a->%s%s = %s(a->%s%s);\n", union_prefix, |
| CDATA0, current_endianfun, |
| union_prefix, CDATA0); |
| } else { |
| fprintf(fp, "/* a->%s%s = a->%s%s */\n", |
| union_prefix, CDATA0, |
| union_prefix, CDATA0); |
| } |
| } |
| break; |
| case PYTHON_PASS: |
| fprintf(fp, "'%s'),\n", CDATA0); |
| break; |
| |
| default: |
| fprintf(stderr, "node_scalar_generate: unimp pass %d\n", which); |
| } |
| if (this->deeper) { |
| fprintf(stderr, "broken recursion in node_scalar_generate\n"); |
| } |
| } |
| |
| |
| node_vft_t node_scalar_vft = { |
| node_scalar_print, |
| node_scalar_generate, |
| 0, |
| }; |
| |
| void node_vector_print (node_t *this) |
| { |
| primtype_recursive_print (this, "vector "); |
| } |
| |
| void node_vector_generate (node_t *this, enum passid which, FILE *fp) |
| { |
| char *union_prefix = ""; |
| |
| if (current_union_name) { |
| sprintf(tmpbuf, "%s.", current_union_name); |
| union_prefix = tmpbuf; |
| } |
| |
| switch(which) { |
| case TYPEDEF_PASS: |
| fprintf(fp, "%s[%d];\n", CDATA0, IDATA1); |
| break; |
| |
| case PRINTFUN_PASS: |
| /* Don't bother about "u8 data [0];" et al. */ |
| if (IDATA1 == 0) |
| break; |
| |
| indent_me(fp); |
| fprintf(fp, "{\n"); |
| indent += 4; |
| indent_me(fp); |
| fprintf(fp, "int _i;\n"); |
| indent_me(fp); |
| fprintf(fp, "for (_i = 0; _i < %d; _i++) {\n", |
| IDATA1); |
| indent += 4; |
| indent_me(fp); |
| if (current_is_complex) { |
| fprintf(fp, "vl_print(handle, \"%s%s[%%d]: ", |
| union_prefix, CDATA0); |
| fprintf(fp, |
| "vl_print_%s (handle, a->%s%s[_i]);\n", |
| CDATA0, union_prefix, CDATA0); |
| } else { |
| fprintf(fp, |
| "vl_print(handle, \"%s%s[%%d]: %s\\n\", _i, a->%s%s[_i]);\n", |
| union_prefix, CDATA0, |
| current_type_fmt, |
| union_prefix, CDATA0); |
| } |
| indent -= 4; |
| indent_me(fp); |
| fprintf(fp, "}\n"); |
| indent -= 4; |
| indent_me(fp); |
| fprintf(fp, "}\n"); |
| break; |
| |
| case ENDIANFUN_PASS: |
| /* Don't bother about "u8 data [0];" et al. */ |
| if (IDATA1 == 0) |
| break; |
| |
| indent_me(fp); |
| fprintf(fp, "{\n"); |
| indent += 4; |
| indent_me(fp); |
| fprintf(fp, "int _i;\n"); |
| indent_me(fp); |
| fprintf(fp, "for (_i = 0; _i < %d; _i++) {\n", |
| IDATA1); |
| indent += 4; |
| indent_me(fp); |
| if (current_is_complex) { |
| fprintf(fp, |
| "vl_api_%s_t_endian (a->%s%s[_i]);\n", |
| current_type_name, union_prefix, CDATA0); |
| } else { |
| fprintf(fp, |
| "a->%s%s[_i] = %s(a->%s%s[_i]);\n", |
| union_prefix, CDATA0, |
| current_endianfun, |
| union_prefix, CDATA0); |
| } |
| indent -= 4; |
| indent_me(fp); |
| fprintf(fp, "}\n"); |
| indent -= 4; |
| indent_me(fp); |
| fprintf(fp, "}\n"); |
| break; |
| case PYTHON_PASS: |
| fprintf(fp, "'%s', '%d'),\n", CDATA0, IDATA1); |
| break; |
| |
| default: |
| fprintf(stderr, "node_vector_generate: unimp pass %d\n", which); |
| } |
| if (this->deeper) { |
| fprintf(stderr, "broken recursion in node_vector_generate\n"); |
| } |
| } |
| |
| node_vft_t node_vector_vft = { |
| node_vector_print, |
| node_vector_generate, |
| 0, |
| }; |
| |
| void node_complex_print (node_t *this) |
| { |
| primtype_recursive_print (this, "complex "); |
| } |
| |
| void node_complex_generate (node_t *this, enum passid which, FILE *fp) |
| { |
| node_t *deeper; |
| node_vft_t *vftp; |
| char *member_name = "broken!"; |
| char *union_prefix = ""; |
| |
| if (current_union_name) { |
| sprintf(tmpbuf, "%s.", current_union_name); |
| union_prefix = tmpbuf; |
| } |
| |
| current_is_complex++; |
| |
| switch(which) { |
| case TYPEDEF_PASS: |
| fprintf(fp, "%s ", CDATA0); |
| deeper = this->deeper; |
| if (deeper) { |
| vftp = the_vft[deeper->type]; |
| vftp->generate(deeper, which, fp); |
| } |
| break; |
| |
| case PRINTFUN_PASS: |
| deeper = this->deeper; |
| while (deeper) { |
| if (deeper->type == NODE_SCALAR || |
| deeper->type == NODE_VECTOR) { |
| member_name = deeper->data[0]; |
| break; |
| } |
| deeper = deeper->deeper; |
| } |
| indent_me(fp); |
| fprintf(fp, "vl_print(handle, \"%s%s ----- \\n\");\n", |
| union_prefix, member_name); |
| indent_me(fp); |
| fprintf(fp, "%s_print(&a->%s%s, handle);\n", |
| CDATA0, union_prefix, member_name); |
| indent_me(fp); |
| fprintf(fp, "vl_print(handle, \"%s%s ----- END \\n\");\n", |
| union_prefix, member_name); |
| break; |
| |
| case ENDIANFUN_PASS: |
| deeper = this->deeper; |
| while (deeper) { |
| if (deeper->type == NODE_SCALAR || |
| deeper->type == NODE_VECTOR) { |
| member_name = deeper->data[0]; |
| break; |
| } |
| deeper = deeper->deeper; |
| } |
| |
| indent_me(fp); |
| fprintf(fp, "%s_endian(&a->%s%s);\n", |
| CDATA0, union_prefix, member_name); |
| break; |
| case PYTHON_PASS: |
| fprintf(fp, "('%s',", CDATA0); |
| deeper = this->deeper; |
| if (deeper) { |
| vftp = the_vft[deeper->type]; |
| vftp->generate(deeper, which, fp); |
| } |
| break; |
| |
| default: |
| fprintf(stderr, "node_complex_generate unimp pass %d...\n", which); |
| break; |
| } |
| current_is_complex--; |
| } |
| |
| node_vft_t node_complex_vft = { |
| node_complex_print, |
| node_complex_generate, |
| 0, |
| }; |
| |
| void node_noversion_print (node_t *this) |
| { |
| primtype_recursive_print (this, "noversion "); |
| } |
| |
| void node_noversion_generate (node_t *this, enum passid which, FILE *ofp) |
| { |
| fprintf(stderr, "node_noversion_generate called...\n"); |
| } |
| |
| node_vft_t node_noversion_vft = { |
| node_noversion_print, |
| node_noversion_generate, |
| 0, |
| }; |
| |
| void node_uword_print (node_t *this) |
| { |
| primtype_recursive_print(this, "uword "); |
| } |
| |
| void node_uword_generate (node_t *this, enum passid which, FILE *ofp) |
| { |
| primtype_recursive_generate(this, which, ofp, "uword", "uword", ""); |
| } |
| |
| node_vft_t node_uword_vft = { |
| node_uword_print, |
| node_uword_generate, |
| "clib_net_to_host_uword", |
| }; |
| |
| node_vft_t *the_vft[NODE_N_TYPES] = { |
| &node_illegal_vft, |
| &node_u8_vft, |
| &node_u16_vft, |
| &node_u32_vft, |
| &node_u64_vft, |
| &node_i8_vft, |
| &node_i16_vft, |
| &node_i32_vft, |
| &node_i64_vft, |
| &node_f64_vft, |
| &node_packed_vft, |
| &node_define_vft, |
| &node_union_vft, |
| &node_scalar_vft, |
| &node_vector_vft, |
| &node_complex_vft, |
| &node_noversion_vft, |
| &node_uword_vft, |
| }; |
| |
| void *make_node (enum node_subclass type) |
| { |
| node_t *rv; |
| |
| rv = (node_t *) malloc (sizeof (*rv)); |
| if (rv == 0) { |
| fprintf (stderr, "fatal: make_node out of memory\n"); |
| exit (1); |
| } |
| bzero (rv, sizeof (*rv)); |
| rv->type = type; |
| return ((void *) rv); |
| } |
| |
| YYSTYPE deeper (YYSTYPE arg1, YYSTYPE arg2) |
| { |
| node_t *np1 = (node_t *) arg1; |
| node_t *np2 = (node_t *) arg2; |
| node_t *hook_point; |
| |
| hook_point = np1; |
| |
| while (hook_point->deeper) |
| hook_point = hook_point->deeper; |
| |
| hook_point->deeper = np2; |
| return (arg1); |
| } |
| |
| YYSTYPE addpeer (YYSTYPE arg1, YYSTYPE arg2) |
| { |
| node_t *np1 = (node_t *) arg1; |
| node_t *np2 = (node_t *) arg2; |
| node_t *hook_point; |
| |
| hook_point = np1; |
| |
| while (hook_point->peer) |
| hook_point = hook_point->peer; |
| |
| hook_point->peer = np2; |
| return (arg1); |
| } |
| |
| /* |
| * add_slist (stmt_list, stmt) |
| */ |
| |
| YYSTYPE add_slist (YYSTYPE a1, YYSTYPE a2) |
| { |
| if (a1 && a2) |
| return (addpeer(a1, a2)); |
| else if(a1) |
| return(a1); |
| else |
| return(a2); |
| } |
| |
| /* |
| * add_define (char *name, defn_list); |
| */ |
| YYSTYPE add_define (YYSTYPE a1, YYSTYPE a2) |
| { |
| node_t *np; |
| |
| np = make_node(NODE_DEFINE); |
| np->data[0] = a1; |
| deeper((YYSTYPE)np, a2); |
| return ((YYSTYPE) np); |
| } |
| |
| /* |
| * add_defbody (defn_list, new_defn) |
| */ |
| YYSTYPE add_defbody (YYSTYPE a1, YYSTYPE a2) |
| { |
| return (addpeer(a1, a2)); |
| } |
| |
| /* |
| * add_primtype ([packed], primitive type, instance) |
| */ |
| |
| YYSTYPE add_primtype (YYSTYPE a1, YYSTYPE a2, YYSTYPE a3) |
| { |
| node_t *np1; |
| |
| np1 = (node_t *)a1; |
| |
| /* Hook instance to type node */ |
| deeper (a1, a2); |
| if (a3) { |
| deeper(a1, a3); |
| } |
| return (a1); |
| } |
| |
| /* |
| * add_complex(char *type_name, instance) |
| */ |
| |
| YYSTYPE add_complex (YYSTYPE a1, YYSTYPE a2) |
| { |
| node_t *np; |
| |
| np = make_node(NODE_COMPLEX); |
| np->data[0] = (void *) a1; |
| |
| deeper((YYSTYPE)np, a2); |
| return ((YYSTYPE) np); |
| } |
| |
| /* |
| * add_union(char *type_name, definition) |
| */ |
| |
| YYSTYPE add_union (YYSTYPE a1, YYSTYPE a2) |
| { |
| node_t *np; |
| |
| np = make_node(NODE_UNION); |
| np->data[0] = (void *) a1; |
| |
| deeper((YYSTYPE)np, a2); |
| return ((YYSTYPE) np); |
| } |
| |
| |
| /* |
| * add_vector_vbl (node_t *variable, YYSTYPE size) |
| */ |
| |
| YYSTYPE add_vector_vbl (YYSTYPE a1, YYSTYPE a2) |
| { |
| node_t *np; |
| |
| np = make_node(NODE_VECTOR); |
| np->data[0] = (void *) a1; |
| np->data[1] = (void *) a2; |
| return ((YYSTYPE) np); |
| } |
| |
| /* |
| * add_scalar_vbl (char *name) |
| */ |
| YYSTYPE add_scalar_vbl (YYSTYPE a1) |
| { |
| node_t *np; |
| |
| np = make_node(NODE_SCALAR); |
| np->data[0] = (void *) a1; |
| return ((YYSTYPE) np); |
| } |
| |
| /* |
| * set_flags (int flags, msg(=0?)) |
| */ |
| YYSTYPE set_flags(YYSTYPE a1, YYSTYPE a2) |
| { |
| node_t *np; |
| int flags; |
| |
| np = (node_t *)a2; |
| if (!np) |
| return(0); |
| |
| flags = (int)(uword) a1; |
| |
| np->flags |= flags; |
| return (a2); |
| } |
| /* |
| * suppress_version |
| */ |
| YYSTYPE suppress_version (void) |
| { |
| dont_output_version = 1; |
| return (0); |
| } |
| |
| void dump(node_t *np) |
| { |
| node_vft_t *vftp; |
| |
| while (np) { |
| vftp = the_vft[np->type]; |
| vftp->print(np); |
| np = np->peer; |
| } |
| } |
| |
| char *fixup_input_filename(void) |
| { |
| char *cp; |
| |
| cp = (char *)input_filename; |
| |
| while (*cp) |
| cp++; |
| |
| cp--; |
| |
| while (cp > input_filename && *cp != '/') |
| cp--; |
| if (*cp == '/') |
| cp++; |
| |
| strcpy (tmpbuf, cp); |
| |
| cp = tmpbuf; |
| |
| while (*cp) |
| cp++; |
| |
| cp--; |
| |
| while (cp > tmpbuf && *cp != '.') |
| cp--; |
| |
| if (*cp == '.') |
| *cp = 0; |
| |
| return (sxerox(tmpbuf)); |
| } |
| |
| void generate_top_boilerplate(FILE *fp) |
| |
| { |
| char *datestring = ctime(&starttime); |
| fixed_name = fixup_input_filename(); |
| |
| datestring[24] = 0; |
| |
| fprintf (fp, "/*\n"); |
| fprintf (fp, " * VLIB API definitions %s\n", datestring); |
| fprintf (fp, " * Input file: %s\n", input_filename); |
| fprintf (fp, " * Automatically generated: please edit the input file "); |
| fprintf (fp, "NOT this file!\n"); |
| |
| /* Moron Acme trigger workaround */ |
| fprintf (fp, " * %syright (c) %s by Cisco Systems, Inc.\n", "Cop", |
| &datestring[20]); |
| fprintf (fp, " */\n\n"); |
| fprintf (fp, "#if defined(vl_msg_id)||defined(vl_union_id)||"); |
| fprintf (fp, "defined(vl_printfun) \\\n ||defined(vl_endianfun)||"); |
| fprintf (fp, " defined(vl_api_version)||defined(vl_typedefs) \\\n"); |
| fprintf (fp, " ||defined(vl_msg_name)\n"); |
| fprintf (fp, "/* ok, something was selected */\n"); |
| fprintf (fp, "#else\n"); |
| fprintf (fp, "#warning no content included from %s\n", input_filename); |
| fprintf (fp, "#endif\n\n"); |
| fprintf (fp, "#define VL_API_PACKED(x) x __attribute__ ((packed))\n\n"); |
| } |
| |
| void generate_bottom_boilerplate(FILE *fp) |
| |
| { |
| fprintf (fp, "\n#ifdef vl_api_version\n"); |
| |
| if (dont_output_version) { |
| fprintf (fp, "/* WARNING: API FILE VERSION CHECK DISABLED */\n"); |
| input_crc = 0; |
| } |
| |
| fprintf (fp, "vl_api_version(%s, 0x%08x)\n\n", |
| fixed_name, (unsigned int)input_crc); |
| fprintf (fp, "#endif\n\n"); |
| } |
| |
| void generate_msg_ids(YYSTYPE a1, FILE *fp) |
| { |
| node_t *np = (node_t *)a1; |
| |
| fprintf (fp, "\n/****** Message ID / handler enum ******/\n\n"); |
| fprintf (fp, "#ifdef vl_msg_id\n"); |
| |
| while (np) { |
| if (np->type == NODE_DEFINE) { |
| if (!(np->flags & NODE_FLAG_TYPEONLY)) { |
| fprintf (fp, "vl_msg_id(VL_API_%s, vl_api_%s_t_handler)\n", |
| uppercase(np->data[0]), (i8 *)np->data[0]); |
| } else { |
| fprintf (fp, "/* typeonly: %s */\n", (i8 *)np->data[0]); |
| } |
| } |
| np = np->peer; |
| } |
| fprintf (fp, "#endif\n"); |
| |
| } |
| |
| void generate_msg_names(YYSTYPE a1, FILE *fp) |
| { |
| node_t *np = (node_t *)a1; |
| |
| fprintf (fp, "\n/****** Message names ******/\n\n"); |
| |
| fprintf (fp, "#ifdef vl_msg_name\n"); |
| |
| while (np) { |
| if (np->type == NODE_DEFINE) { |
| if (!(np->flags & NODE_FLAG_TYPEONLY)) { |
| fprintf (fp, "vl_msg_name(vl_api_%s_t, %d)\n", |
| (i8 *) np->data[0], |
| (np->flags & NODE_FLAG_DONT_TRACE ? 0 : 1)); |
| } else { |
| fprintf (fp, "/* typeonly: %s */\n", (i8 *)np->data[0]); |
| } |
| } |
| np = np->peer; |
| } |
| fprintf (fp, "#endif\n\n"); |
| } |
| |
| void generate_typedefs(YYSTYPE a1, FILE *fp) |
| { |
| node_t *np = (node_t *)a1; |
| node_vft_t *vftp; |
| |
| fprintf(fp, "\n/****** Typedefs *****/\n\n"); |
| fprintf(fp, "#ifdef vl_typedefs\n\n"); |
| |
| /* Walk the top-level node-list */ |
| while (np) { |
| if (np->type == NODE_DEFINE) { |
| /* Yeah, this is pedantic */ |
| vftp = the_vft[np->type]; |
| vftp->generate(np, TYPEDEF_PASS, fp); |
| } |
| np = np->peer; |
| } |
| fprintf(fp, "#endif /* vl_typedefs */\n\n"); |
| } |
| |
| void union_walk_one_defn(node_t *np, FILE *fp) |
| { |
| node_t *vblp; |
| node_t *uelem; |
| |
| /* Walk the list of typed objects in this msg def */ |
| while (np) { |
| if (np->type == NODE_UNION) { |
| current_union_name = np->data[0]; |
| uelem = np->deeper; |
| |
| /* Walk the list of objects in this union */ |
| while (uelem) { |
| vblp = uelem->deeper; |
| /* Drill down on each element, find the variable name */ |
| while(vblp) { |
| if (vblp->type == NODE_SCALAR || |
| vblp->type == NODE_VECTOR || |
| vblp->type == NODE_COMPLEX) { |
| fprintf(ofp, "#define %s_", |
| uppercase(current_def_name)); |
| fprintf(ofp, "%s_", uppercase(current_union_name)); |
| fprintf(ofp, "%s %d\n",uppercase(vblp->data[0]), |
| current_id); |
| current_id++; |
| break; |
| } |
| vblp = vblp->deeper; |
| } |
| uelem = uelem->peer; |
| } |
| current_union_name = 0; |
| current_id = 1; |
| } |
| np = np->peer; |
| } |
| } |
| |
| void generate_uniondefs(YYSTYPE a1, FILE *fp) |
| { |
| node_t *np = (node_t *)a1; |
| |
| fprintf(fp, "/****** Discriminated Union Definitions *****/\n\n"); |
| fprintf(fp, "#ifdef vl_union_id\n\n"); |
| |
| /* Walk the top-level node-list */ |
| while (np) { |
| if (np->type == NODE_DEFINE) { |
| current_id = 1; |
| current_def_name = np->data[0]; |
| union_walk_one_defn(np->deeper, fp); |
| } |
| np = np->peer; |
| } |
| fprintf(fp, "\n#endif /* vl_union_id */\n\n"); |
| } |
| |
| void generate_printfun(YYSTYPE a1, FILE *fp) |
| { |
| node_t *np = (node_t *)a1; |
| node_vft_t *vftp; |
| |
| fprintf(fp, "/****** Print functions *****/\n\n"); |
| fprintf(fp, "#ifdef vl_printfun\n\n"); |
| |
| fprintf(fp, "#ifdef LP64\n"); |
| fputs ("#define _uword_fmt \"%lld\"\n", fp); |
| fputs ("#define _uword_cast (long long)\n", fp); |
| fprintf(fp, "#else\n"); |
| fputs("#define _uword_fmt \"%ld\"\n", fp); |
| fputs ("#define _uword_cast long\n", fp); |
| fprintf(fp, "#endif\n\n"); |
| |
| /* Walk the top-level node-list */ |
| while (np) { |
| if (np->type == NODE_DEFINE) { |
| if (!(np->flags & NODE_FLAG_MANUAL_PRINT)) { |
| fprintf(fp, |
| "static inline void *vl_api_%s_t_print (vl_api_%s_t *a,", |
| (i8 *)np->data[0], (i8 *) np->data[0]); |
| fprintf(fp, "void *handle)\n{\n"); |
| /* output the message name */ |
| fprintf(fp, |
| " vl_print(handle, \"vl_api_%s_t:\\n\");\n", |
| (i8 *)np->data[0]); |
| |
| indent += 4; |
| /* Yeah, this is pedantic */ |
| vftp = the_vft[np->type]; |
| vftp->generate(np, PRINTFUN_PASS, fp); |
| fprintf(fp, " return handle;\n"); |
| fprintf(fp, "}\n\n"); |
| indent -= 4; |
| } else { |
| fprintf(fp, "/***** manual: vl_api_%s_t_print *****/\n\n", |
| (i8 *) np->data[0]); |
| } |
| } |
| np = np->peer; |
| } |
| fprintf(fp, "#endif /* vl_printfun */\n\n"); |
| } |
| |
| void generate_endianfun(YYSTYPE a1, FILE *fp) |
| { |
| node_t *np = (node_t *)a1; |
| node_vft_t *vftp; |
| |
| fprintf(fp, "\n/****** Endian swap functions *****/\n\n"); |
| fprintf(fp, "#ifdef vl_endianfun\n\n"); |
| fprintf(fp, "#undef clib_net_to_host_uword\n"); |
| fprintf(fp, "#ifdef LP64\n"); |
| fprintf(fp, "#define clib_net_to_host_uword clib_net_to_host_u64\n"); |
| fprintf(fp, "#else\n"); |
| fprintf(fp, "#define clib_net_to_host_uword clib_net_to_host_u32\n"); |
| fprintf(fp, "#endif\n\n"); |
| |
| /* Walk the top-level node-list */ |
| while (np) { |
| if (np->type == NODE_DEFINE) { |
| if (!(np->flags & NODE_FLAG_MANUAL_ENDIAN)) { |
| fprintf(fp, |
| "static inline void vl_api_%s_t_endian (vl_api_%s_t *a)\n{\n", |
| (i8 *) np->data[0], (i8 *) np->data[0]); |
| indent += 4; |
| /* Yeah, this is pedantic */ |
| vftp = the_vft[np->type]; |
| vftp->generate(np, ENDIANFUN_PASS, fp); |
| fprintf(fp, "}\n\n"); |
| indent -= 4; |
| } else { |
| fprintf(fp, "/***** manual: vl_api_%s_t_endian *****/\n\n", |
| (i8 *) np->data[0]); |
| } |
| } |
| np = np->peer; |
| } |
| fprintf(fp, "#endif /* vl_endianfun */\n\n"); |
| } |
| |
| void add_msg_ids(YYSTYPE a1) |
| { |
| node_t *np = (node_t *)a1; |
| node_t *new_u16; |
| node_t *new_vbl; |
| |
| /* Walk the top-level node-list */ |
| while (np) { |
| if (np->type == NODE_DEFINE) { |
| if (!(np->flags & NODE_FLAG_TYPEONLY)) { |
| /* add the parse tree for "u16 _vl_msg_id" */ |
| new_u16 = make_node(NODE_U16); |
| new_u16->peer = np->deeper; |
| np->deeper = new_u16; |
| new_vbl = make_node(NODE_SCALAR); |
| new_vbl->data[0] = sxerox("_vl_msg_id"); |
| new_u16->deeper = new_vbl; |
| } |
| } |
| np = np->peer; |
| } |
| } |
| |
| void generate_java_top_boilerplate(FILE *fp) |
| |
| { |
| char *datestring = ctime(&starttime); |
| fixed_name = fixup_input_filename(); |
| |
| datestring[24] = 0; |
| |
| fprintf (fp, "/*\n"); |
| fprintf (fp, " * VLIB API java binding %s\n", datestring); |
| fprintf (fp, " * Input file: %s\n", input_filename); |
| fprintf (fp, " * Automatically generated: please edit the input file "); |
| fprintf (fp, "NOT this file!\n"); |
| fprintf (fp, " */\n\n"); |
| |
| fprintf (fp, "package org.openvpp.vppjapi;\n\n"); |
| fprintf (fp, "import java.io.IOException;\n\n"); |
| fprintf (fp, "public class %s extends vppConn {\n", |
| java_class); |
| fprintf (fp, " public %s(String clientName) throws IOException {\n", java_class); |
| fprintf (fp, " super(clientName);\n"); |
| fprintf (fp, " }\n\n"); |
| } |
| |
| void generate_java_bottom_boilerplate(FILE *fp) |
| { |
| fprintf (fp, "}\n"); |
| } |
| |
| |
| void generate_java_class_definition (YYSTYPE a1, FILE *fp) |
| { |
| node_t *np = (node_t *)a1; |
| node_vft_t *vftp; |
| |
| fprintf(fp, "/****** API methods *****/\n\n"); |
| |
| /* Walk the top-level node-list */ |
| while (np) { |
| if (np->type == NODE_DEFINE) { |
| if (!(np->flags & (NODE_FLAG_MANUAL_JAVA | NODE_FLAG_TYPEONLY))) { |
| /* Suppress messages named "xyz_reply" */ |
| char * cp = (char *) np->data[0]; |
| while (*cp) |
| cp++; |
| cp -= 6; |
| if (strncmp (cp, "_reply", 6)) { |
| current_java_parameter_number = 0; |
| vftp = the_vft[np->type]; |
| vftp->generate(np, JAVA_METHOD_PASS, fp); |
| } |
| } |
| } |
| np = np->peer; |
| } |
| |
| fprintf(fp, "\n/****** end of API methods *****/\n"); |
| } |
| |
| void generate_jni_reply_handler_list (YYSTYPE a1, FILE *fp) |
| { |
| node_t *np = (node_t *)a1; |
| node_vft_t *vftp; |
| |
| fprintf (fp, "#define foreach_api_reply_handler \\\n"); |
| |
| /* Walk the top-level node-list */ |
| while (np) { |
| if (np->type == NODE_DEFINE) { |
| if (!(np->flags & (NODE_FLAG_MANUAL_JAVA | NODE_FLAG_TYPEONLY))) { |
| /* emit messages named "xyz_reply" */ |
| char * cp = (char *) np->data[0]; |
| while (*cp) |
| cp++; |
| cp -= 6; |
| if (!strncmp (cp, "_reply", 6)) { |
| fprintf (fp, "_(%s, %s) \\\n", |
| uppercase(np->data[0]), (char *)(np->data[0])); |
| } |
| } |
| } |
| np = np->peer; |
| } |
| |
| fprintf (fp, "\n\n"); |
| } |
| |
| char * m_macro_boilerplate = |
| "#define M(T,t) \\\n" |
| "do { \\\n" |
| " api_result_ready = 0; \\\n" |
| " mp = vl_msg_api_alloc(sizeof(*mp)); \\\n" |
| " memset (mp, 0, sizeof (*mp)); \\\n" |
| " mp->_vl_msg_id = ntohs (VL_API_##T); \\\n" |
| " mp->client_index = api_main.my_client_index; \\\n" |
| "} while(0);\n\n" |
| "#define M2(T,t,n) \\\n" |
| "do { \\\n" |
| " api_result_ready = 0; \\\n" |
| " mp = vl_msg_api_alloc(sizeof(*mp)+(n)); \\\n" |
| " memset (mp, 0, sizeof (*mp)); \\\n" |
| " mp->_vl_msg_id = ntohs (VL_API_##T); \\\n" |
| " mp->client_index = api_main.my_client_index; \\\n" |
| "} while(0);\n\n"; |
| |
| char * s_macro_boilerplate = |
| "#define S (vl_msg_api_send_shmem (api_main.shmem_hdr->vl_input_queue, \\\n" |
| "(u8 *)&mp));\n\n"; |
| |
| char * w_macro_boilerplate = |
| "#define W \\\n" |
| "do { \\\n" |
| " timeout = clib_time_now (&clib_time) + 1.0; \\\n" |
| " \\\n" |
| " while (clib_time_now (&clib_time) < timeout) { \\\n" |
| " if (api_result_ready == 1) { \\\n" |
| " return ((jint) api_result); \\\n" |
| " } \\\n" |
| " } \\\n" |
| " return -99; \\\n" |
| "} while(0);\n\n"; |
| |
| void generate_jni_top_boilerplate(FILE *fp) |
| |
| { |
| char *datestring = ctime(&starttime); |
| fixed_name = fixup_input_filename(); |
| |
| datestring[24] = 0; |
| |
| fprintf (fp, "/*\n"); |
| fprintf (fp, " * VLIB Java native code %s\n", datestring); |
| fprintf (fp, " * Input file: %s\n", input_filename); |
| fprintf (fp, " * Automatically generated: please edit the input file "); |
| fprintf (fp, "NOT this file!\n"); |
| fprintf (fp, " */\n\n"); |
| |
| fprintf (fp, "#include <japi/vppjni.h>\n"); |
| |
| fprintf (fp, |
| "#define vl_api_version(n,v) static u32 %s_api_version %s = v;\n", |
| vlib_app_name, "__attribute__((unused))"); |
| fprintf (fp, "#include <api/%s.api.h>\n", vlib_app_name); |
| fprintf (fp, "#undef vl_api_version\n\n"); |
| |
| fprintf (fp, "#include <japi/org_openvpp_vppjapi_vppConn.h>\n"); |
| fprintf (fp, "#include <japi/org_openvpp_vppjapi_%s.h>\n\n", java_class); |
| |
| fprintf (fp, "#include <api/%s_msg_enum.h>\n", vlib_app_name); |
| fprintf (fp, "#define vl_typedefs /* define message structures */\n"); |
| fprintf (fp, "#include <api/%s_all_api_h.h> \n", vlib_app_name); |
| fprintf (fp, "#undef vl_typedefs\n\n"); |
| |
| fprintf (fp, "#define vl_endianfun \n"); |
| fprintf (fp, "#include <api/%s_all_api_h.h> \n", vlib_app_name); |
| fprintf (fp, "#undef vl_endianfun\n\n"); |
| |
| fprintf (fp, "#define vl_print(handle, ...)\n"); |
| fprintf (fp, "#define vl_printfun\n"); |
| fprintf (fp, "#include <api/%s_all_api_h.h>\n", vlib_app_name); |
| fprintf (fp, "#undef vl_printfun\n\n"); |
| } |
| |
| void generate_jni_code (YYSTYPE a1, FILE *fp) |
| { |
| node_t *np = (node_t *)a1; |
| node_vft_t *vftp; |
| |
| /* Walk the top-level node-list */ |
| while (np) { |
| if (np->type == NODE_DEFINE) { |
| if (!(np->flags & (NODE_FLAG_MANUAL_JAVA | NODE_FLAG_TYPEONLY))) { |
| /* Suppress messages named "xyz_reply" */ |
| char * cp = (char *) np->data[0]; |
| while (*cp) |
| cp++; |
| cp -= 6; |
| if (strncmp (cp, "_reply", 6)) { |
| current_def_name = np->data[0]; |
| current_java_parameter_number = 0; |
| vftp = the_vft[np->type]; |
| vftp->generate(np, JAVA_JNI_PASS, fp); |
| } |
| } |
| } |
| np = np->peer; |
| } |
| } |
| |
| char *hookup_boilerplate = |
| "void vl_msg_reply_handler_hookup (void)\n" |
| "{\n" |
| "#define _(N,n) \\\n" |
| " vl_msg_api_set_handlers (VL_API_##N, #n, \\\n" |
| " vl_api_generic_reply_handler, \\\n" |
| " vl_noop_handler, \\\n" |
| " vl_api_##n##_t_endian, \\\n" |
| " vl_api_##n##_t_print, \\\n" |
| " sizeof(vl_api_##n##_t), 1); \n" |
| " foreach_api_reply_handler;\n" |
| "#undef _\n\n" |
| "}\n\n"; |
| |
| void generate_jni_bottom_boilerplate(FILE *fp) |
| { |
| fputs (hookup_boilerplate, fp); |
| } |
| |
| void generate_python (YYSTYPE a1, FILE *fp) |
| { |
| node_t *np = (node_t *)a1; |
| node_vft_t *vftp; |
| fprintf (fp, "vppapidef = [\n"); |
| /* Walk the top-level node-list */ |
| while (np) { |
| if (np->type == NODE_DEFINE && !(np->flags & NODE_FLAG_TYPEONLY)) { |
| /* Yeah, this is pedantic */ |
| vftp = the_vft[np->type]; |
| vftp->generate(np, PYTHON_PASS, fp); |
| } |
| np = np->peer; |
| } |
| fprintf (fp, "\n]\n"); |
| } |
| |
| void generate(YYSTYPE a1) |
| { |
| if (dump_tree) { |
| dump((node_t *)a1); |
| } |
| |
| add_msg_ids(a1); |
| |
| if (ofp) { |
| generate_top_boilerplate(ofp); |
| |
| generate_msg_ids(a1, ofp); |
| generate_msg_names(a1, ofp); |
| generate_typedefs(a1, ofp); |
| generate_uniondefs(a1, ofp); |
| generate_printfun(a1, ofp); |
| generate_endianfun(a1, ofp); |
| |
| generate_bottom_boilerplate(ofp); |
| } |
| |
| if (javafp) { |
| generate_java_top_boilerplate(javafp); |
| generate_java_class_definition(a1, javafp); |
| generate_java_bottom_boilerplate(javafp); |
| } |
| if (jnifp) { |
| generate_jni_top_boilerplate(jnifp); |
| generate_jni_reply_handler_list (a1, jnifp); |
| generate_jni_code(a1, jnifp); |
| generate_jni_bottom_boilerplate(jnifp); |
| } |
| if (pythonfp) { |
| generate_python(a1, pythonfp); |
| } |
| } |