From 7cd468a3d7dee7d6c92f69a0bb7061ae208ec727 Mon Sep 17 00:00:00 2001 From: Damjan Marion Date: Mon, 19 Dec 2016 23:05:39 +0100 Subject: Reorganize source tree to use single autotools instance Change-Id: I7b51f88292e057c6443b12224486f2d0c9f8ae23 Signed-off-by: Damjan Marion --- vppapigen/node.c | 1531 ------------------------------------------------------ 1 file changed, 1531 deletions(-) delete mode 100644 vppapigen/node.c (limited to 'vppapigen/node.c') diff --git a/vppapigen/node.c b/vppapigen/node.c deleted file mode 100644 index abb909a1703..00000000000 --- a/vppapigen/node.c +++ /dev/null @@ -1,1531 +0,0 @@ -/* - *------------------------------------------------------------------ - * 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 -#include -#include -#include -#include -#include -#include -#include -#include - -#include "lex.h" -#include "node.h" - -#define YYSTYPE void * - -FILE *ofp; -FILE *pythonfp; -FILE *jsonfp; -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; - -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); -} - -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 PYTHON_PASS: - fputs("('", pythonfp); - fputs((char *)type_name, pythonfp); - fputs("', ", pythonfp); - break; - - case JSON_PASS: - fputs("[\"", jsonfp); - fputs((char *)type_name, jsonfp); - fputs("\", ", jsonfp); - 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); - } -} - -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); -} - -node_vft_t node_illegal_vft = { - node_illegal_print, - node_illegal_generate, - "illegal" -}; - -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)"); -} - -node_vft_t node_u8_vft = { - node_u8_print, - node_u8_generate, - NULL -}; - -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)"); -} - -node_vft_t node_u16_vft = { - node_u16_print, - node_u16_generate, - "clib_net_to_host_u16" -}; - -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)"); -} - -node_vft_t node_u32_vft = { - node_u32_print, - node_u32_generate, - "clib_net_to_host_u32", -}; - -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)"); -} - -node_vft_t node_u64_vft = { - node_u64_print, - node_u64_generate, - "clib_net_to_host_u64" -}; - -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, - "" -}; - -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" -}; - -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" -}; - -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" -}; - -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)"); -} - -node_vft_t node_f64_vft = { - node_f64_print, - node_f64_generate, - " ", /* FP numbers are sent in host byte order */ -}; - - -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"); -} - -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 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; - - case JSON_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; - fprintf(fp, ",\n"); - } - indent_me(fp); - fprintf (fp, "{\"crc\" : \"0x%08x\"}\n", (u32)(u64)CDATA3); - indent -= 4; - indent_me(fp); - fprintf(fp, "]"); - 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 (no-op) */\n", - union_prefix, CDATA0, - union_prefix, CDATA0); - } - } - break; - case PYTHON_PASS: - fprintf(fp, "'%s'),\n", CDATA0); - break; - - case JSON_PASS: - fprintf(fp, "\"%s\"]", 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; - /* If this is a simple endian swap, but the endian swap method is a no-op, - * then indicate this is a no-op in a comment. - */ - if (!current_is_complex && current_endianfun == NULL) { - indent_me(fp); - fprintf(fp, "/* a->%s%s[0..%d] = a->%s%s[0..%d] (no-op) */\n", - union_prefix, CDATA0, IDATA1 - 1, - union_prefix, CDATA0, IDATA1 - 1); - 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: - if (CDATA2 != 0) { // variable length vector - fprintf(fp, "'%s', '%d', '%s'),\n", CDATA0, IDATA1, CDATA2); - } else { - fprintf(fp, "'%s', '%d'),\n", CDATA0, IDATA1); - } - break; - - case JSON_PASS: - if (CDATA2 != 0) { /* variable length vector */ - fprintf(fp, "\"%s\", %d, \"%s\"]", CDATA0, IDATA1, CDATA2); - } else { - fprintf(fp, "\"%s\", %d]", 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; - - case JSON_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; - np->data[3] = (void *) message_crc; - 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_vector_vbl (char *vector_name, char *vector_length_var) - */ - -YYSTYPE add_variable_length_vector_vbl (YYSTYPE vector_name, YYSTYPE vector_length_var) -{ - node_t *np; - - np = make_node(NODE_VECTOR); - np->data[0] = (void *) vector_name; - np->data[1] = (void *) 0; // vector size used for vpe.api.h generation (array of length zero) - np->data[2] = (void *) vector_length_var; // name of the variable that stores vector length - 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++; - - strncpy (tmpbuf, cp, sizeof(tmpbuf)-1); - - 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"); - 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)||defined(vl_msg_name_crc_list)\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_msg_name_crc_list (YYSTYPE a1, FILE *fp) -{ - node_t *np = (node_t *)a1; - char *unique_suffix, *cp; - - unique_suffix = sxerox(fixed_name); - - cp = unique_suffix; - while (*cp && (*cp != '.')) - cp++; - if (*cp == '.') - *cp = 0; - - fprintf (fp, "\n/****** Message name, crc list ******/\n\n"); - - fprintf (fp, "#ifdef vl_msg_name_crc_list\n"); - fprintf (fp, "#define foreach_vl_msg_name_crc_%s ", unique_suffix); - - while (np) { - if (np->type == NODE_DEFINE) { - if (!(np->flags & NODE_FLAG_TYPEONLY)) { - fprintf (fp, "\\\n_(VL_API_%s, %s, %08x) ", - uppercase (np->data[0]), (i8 *) np->data[0], - (u32)(u64)np->data[3]); - } - } - np = np->peer; - } - fprintf (fp, "\n#endif\n\n"); - free (unique_suffix); -} - -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_python_msg_definitions(YYSTYPE a1, FILE *fp) -{ - node_t *np = (node_t *)a1; - node_vft_t *vftp; - fprintf (fp, "messages = [\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"); -} - -static bool -is_typeonly_check(node_t *np, bool typeonly) -{ - bool is_typeonly = (np->flags & NODE_FLAG_TYPEONLY); - return (is_typeonly == typeonly); -} - -static void -generate_json_definitions(YYSTYPE a1, FILE *fp, bool typeonly) -{ - node_t *np = (node_t *)a1; - node_vft_t *vftp; - indent_me(fp); - if (typeonly) - fprintf (fp, "\"types\" : [\n"); - else - fprintf (fp, "\"messages\" : [\n"); - - /* Walk the top-level node-list */ - bool comma = false; - indent += 4; - while (np) { - if (np->type == NODE_DEFINE && is_typeonly_check(np, typeonly)) { - /* Yeah, this is pedantic */ - vftp = the_vft[np->type]; - indent_me(fp); - vftp->generate(np, JSON_PASS, fp); - comma = true; - } - np = np->peer; - if (comma && np && - np->type == NODE_DEFINE && is_typeonly_check(np, typeonly)) - fprintf (fp, ",\n"); - - } - indent -= 4; - fprintf (fp, "\n"); - indent_me(fp); - fprintf(fp, "]"); -} - -void generate_python_typeonly_definitions(YYSTYPE a1, FILE *fp) -{ - node_t *np = (node_t *)a1; - node_vft_t *vftp; - fprintf (fp, "types = [\n"); - /* Walk the top-level node-list */ - while (np) { - if (np->type == NODE_DEFINE && (np->flags & NODE_FLAG_TYPEONLY)) { - vftp = the_vft[np->type]; - vftp->generate(np, PYTHON_PASS, fp); - } - np = np->peer; - } - fprintf (fp, "\n]\n"); -} - -void generate_python(YYSTYPE a1, FILE *fp) -{ - generate_python_typeonly_definitions(a1, fp); - generate_python_msg_definitions(a1, fp); - - /* - * API CRC signature - */ - fprintf (fp, "vl_api_version = 0x%08x\n\n", (unsigned int)input_crc); -} - -void generate_json(YYSTYPE a1, FILE *fp) -{ - fprintf (fp, "{\n"); - indent += 4; - generate_json_definitions(a1, fp, true); - fprintf (fp, ",\n"); - generate_json_definitions(a1, fp, false); - - /* - * API CRC signature - */ - fprintf (fp, ",\n\"vl_api_version\" :\"0x%08x\"\n", - (unsigned int)input_crc); - fprintf (fp, "}\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_msg_name_crc_list(a1, ofp); - generate_typedefs(a1, ofp); - generate_uniondefs(a1, ofp); - generate_printfun(a1, ofp); - generate_endianfun(a1, ofp); - - generate_bottom_boilerplate(ofp); - } - if (pythonfp) { - generate_python(a1, pythonfp); - } - if (jsonfp) { - generate_json(a1, jsonfp); - } -} -- cgit 1.2.3-korg