1#!/usr/bin/awk -f 2 3#- 4# Copyright (c) 1992, 1993 5# The Regents of the University of California. All rights reserved. 6# 7# Redistribution and use in source and binary forms, with or without 8# modification, are permitted provided that the following conditions 9# are met: 10# 1. Redistributions of source code must retain the above copyright 11# notice, this list of conditions and the following disclaimer. 12# 2. Redistributions in binary form must reproduce the above copyright 13# notice, this list of conditions and the following disclaimer in the 14# documentation and/or other materials provided with the distribution. 15# 4. Neither the name of the University nor the names of its contributors 16# may be used to endorse or promote products derived from this software 17# without specific prior written permission. 18# 19# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 20# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22# ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 23# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29# SUCH DAMAGE. 30 31# 32# @(#)vnode_if.sh 8.1 (Berkeley) 6/10/93
| 1#!/usr/bin/awk -f 2 3#- 4# Copyright (c) 1992, 1993 5# The Regents of the University of California. All rights reserved. 6# 7# Redistribution and use in source and binary forms, with or without 8# modification, are permitted provided that the following conditions 9# are met: 10# 1. Redistributions of source code must retain the above copyright 11# notice, this list of conditions and the following disclaimer. 12# 2. Redistributions in binary form must reproduce the above copyright 13# notice, this list of conditions and the following disclaimer in the 14# documentation and/or other materials provided with the distribution. 15# 4. Neither the name of the University nor the names of its contributors 16# may be used to endorse or promote products derived from this software 17# without specific prior written permission. 18# 19# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 20# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22# ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 23# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29# SUCH DAMAGE. 30 31# 32# @(#)vnode_if.sh 8.1 (Berkeley) 6/10/93
|
33# $FreeBSD: head/sys/tools/vnode_if.awk 139825 2005-01-07 02:29:27Z imp $
| 33# $FreeBSD: head/sys/tools/vnode_if.awk 140165 2005-01-13 07:53:01Z phk $
|
34# 35# Script to produce VFS front-end sugar. 36# 37# usage: vnode_if.awk <srcfile> [-c | -h] 38# (where <srcfile> is currently /sys/kern/vnode_if.src) 39# 40 41function usage() 42{ 43 print "usage: vnode_if.awk <srcfile> [-c|-h|-p|-q]"; 44 exit 1; 45} 46 47function die(msg, what) 48{ 49 printf msg "\n", what > "/dev/stderr"; 50 exit 1; 51} 52 53function t_spc(type) 54{ 55 # Append a space if the type is not a pointer 56 return (type ~ /\*$/) ? type : type " "; 57} 58 59# These are just for convenience ... 60function printc(s) {print s > cfile;} 61function printh(s) {print s > hfile;} 62function printp(s) {print s > pfile;} 63function printq(s) {print s > qfile;} 64
| 34# 35# Script to produce VFS front-end sugar. 36# 37# usage: vnode_if.awk <srcfile> [-c | -h] 38# (where <srcfile> is currently /sys/kern/vnode_if.src) 39# 40 41function usage() 42{ 43 print "usage: vnode_if.awk <srcfile> [-c|-h|-p|-q]"; 44 exit 1; 45} 46 47function die(msg, what) 48{ 49 printf msg "\n", what > "/dev/stderr"; 50 exit 1; 51} 52 53function t_spc(type) 54{ 55 # Append a space if the type is not a pointer 56 return (type ~ /\*$/) ? type : type " "; 57} 58 59# These are just for convenience ... 60function printc(s) {print s > cfile;} 61function printh(s) {print s > hfile;} 62function printp(s) {print s > pfile;} 63function printq(s) {print s > qfile;} 64
|
65function add_debug_code(name, arg, pos)
| 65function add_debug_code(name, arg, pos, ind)
|
66{ 67 if (arg == "vpp")
| 66{ 67 if (arg == "vpp")
|
68 arg = "*vpp";
| 68 star = "*"; 69 else 70 star = "";
|
69 if (lockdata[name, arg, pos] && (lockdata[name, arg, pos] != "-")) { 70 if (arg ~ /^\*/) {
| 71 if (lockdata[name, arg, pos] && (lockdata[name, arg, pos] != "-")) { 72 if (arg ~ /^\*/) {
|
71 printh("\tif ("substr(arg, 2)" != NULL) {");
| 73 printc(ind"if ("substr(arg, 2)" != NULL) {");
|
72 }
| 74 }
|
73 printh("\tASSERT_VI_UNLOCKED("arg", \""uname"\");");
| 75 printc(ind"ASSERT_VI_UNLOCKED("star"a->a_"arg", \""uname"\");");
|
74 # Add assertions for locking 75 if (lockdata[name, arg, pos] == "L")
| 76 # Add assertions for locking 77 if (lockdata[name, arg, pos] == "L")
|
76 printh("\tASSERT_VOP_LOCKED("arg", \""uname"\");");
| 78 printc(ind"ASSERT_VOP_LOCKED(" star "a->a_"arg", \""uname"\");");
|
77 else if (lockdata[name, arg, pos] == "U")
| 79 else if (lockdata[name, arg, pos] == "U")
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78 printh("\tASSERT_VOP_UNLOCKED("arg", \""uname"\");");
| 80 printc(ind"ASSERT_VOP_UNLOCKED(" star "a->a_"arg", \""uname"\");");
|
79 else if (0) { 80 # XXX More checks! 81 } 82 if (arg ~ /^\*/) {
| 81 else if (0) { 82 # XXX More checks! 83 } 84 if (arg ~ /^\*/) {
|
83 printh("\t}");
| 85 printc("ind}");
|
84 } 85 } 86} 87 88function add_debug_pre(name) 89{ 90 if (lockdata[name, "pre"]) {
| 86 } 87 } 88} 89 90function add_debug_pre(name) 91{ 92 if (lockdata[name, "pre"]) {
|
91 printh("#ifdef DEBUG_VFS_LOCKS"); 92 printh("\t"lockdata[name, "pre"]"(&a);"); 93 printh("#endif");
| 93 printc("#ifdef DEBUG_VFS_LOCKS"); 94 printc("\t"lockdata[name, "pre"]"(a);"); 95 printc("#endif");
|
94 } 95} 96 97function add_debug_post(name) 98{ 99 if (lockdata[name, "post"]) {
| 96 } 97} 98 99function add_debug_post(name) 100{ 101 if (lockdata[name, "post"]) {
|
100 printh("#ifdef DEBUG_VFS_LOCKS"); 101 printh("\t"lockdata[name, "post"]"(&a, rc);"); 102 printh("#endif");
| 102 printc("#ifdef DEBUG_VFS_LOCKS"); 103 printc("\t"lockdata[name, "post"]"(a, rc);"); 104 printc("#endif");
|
103 } 104} 105 106function find_arg_with_type (type) 107{ 108 for (jj = 0; jj < numargs; jj++) { 109 if (types[jj] == type) { 110 return "VOPARG_OFFSETOF(struct " \ 111 name "_args,a_" args[jj] ")"; 112 } 113 } 114 115 return "VDESC_NO_OFFSET"; 116} 117 118BEGIN{ 119 120# Process the command line 121for (i = 1; i < ARGC; i++) { 122 arg = ARGV[i]; 123 if (arg !~ /^-[chpq]+$/ && arg !~ /\.src$/) 124 usage(); 125 if (arg ~ /^-.*c/) 126 cfile = "vnode_if.c"; 127 if (arg ~ /^-.*h/) 128 hfile = "vnode_if.h"; 129 if (arg ~ /^-.*p/) 130 pfile = "vnode_if_newproto.h"; 131 if (arg ~ /^-.*q/) 132 qfile = "vnode_if_typedef.h"; 133 if (arg ~ /\.src$/) 134 srcfile = arg; 135} 136ARGC = 1; 137 138if (!cfile && !hfile && !pfile && !qfile) 139 exit 0; 140 141if (!srcfile) 142 usage(); 143 144common_head = \ 145 "/*\n" \ 146 " * This file is produced automatically.\n" \ 147 " * Do not modify anything in here by hand.\n" \ 148 " *\n" \
| 105 } 106} 107 108function find_arg_with_type (type) 109{ 110 for (jj = 0; jj < numargs; jj++) { 111 if (types[jj] == type) { 112 return "VOPARG_OFFSETOF(struct " \ 113 name "_args,a_" args[jj] ")"; 114 } 115 } 116 117 return "VDESC_NO_OFFSET"; 118} 119 120BEGIN{ 121 122# Process the command line 123for (i = 1; i < ARGC; i++) { 124 arg = ARGV[i]; 125 if (arg !~ /^-[chpq]+$/ && arg !~ /\.src$/) 126 usage(); 127 if (arg ~ /^-.*c/) 128 cfile = "vnode_if.c"; 129 if (arg ~ /^-.*h/) 130 hfile = "vnode_if.h"; 131 if (arg ~ /^-.*p/) 132 pfile = "vnode_if_newproto.h"; 133 if (arg ~ /^-.*q/) 134 qfile = "vnode_if_typedef.h"; 135 if (arg ~ /\.src$/) 136 srcfile = arg; 137} 138ARGC = 1; 139 140if (!cfile && !hfile && !pfile && !qfile) 141 exit 0; 142 143if (!srcfile) 144 usage(); 145 146common_head = \ 147 "/*\n" \ 148 " * This file is produced automatically.\n" \ 149 " * Do not modify anything in here by hand.\n" \ 150 " *\n" \
|
149 " * Created from $FreeBSD: head/sys/tools/vnode_if.awk 139825 2005-01-07 02:29:27Z imp $\n" \
| 151 " * Created from $FreeBSD: head/sys/tools/vnode_if.awk 140165 2005-01-13 07:53:01Z phk $\n" \
|
150 " */\n" \ 151 "\n"; 152 153if (pfile) { 154 printp(common_head) 155 printp("struct vop_vector {") 156 printp("\tstruct vop_vector\t*vop_default;") 157 printp("\tvop_bypass_t\t*vop_bypass;") 158} 159 160if (qfile) { 161 printq(common_head)
| 152 " */\n" \ 153 "\n"; 154 155if (pfile) { 156 printp(common_head) 157 printp("struct vop_vector {") 158 printp("\tstruct vop_vector\t*vop_default;") 159 printp("\tvop_bypass_t\t*vop_bypass;") 160} 161 162if (qfile) { 163 printq(common_head)
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162 printq("struct vop_generic_args;") 163 printq("typedef int vop_bypass_t(struct vop_generic_args *);\n")
| |
164} 165 166if (hfile) { 167 printh(common_head "extern struct vnodeop_desc vop_default_desc;"); 168 printh("#include \"vnode_if_typedef.h\"") 169 printh("#include \"vnode_if_newproto.h\"") 170} 171 172if (cfile) { 173 printc(common_head \ 174 "#include <sys/param.h>\n" \ 175 "#include <sys/systm.h>\n" \ 176 "#include <sys/vnode.h>\n" \ 177 "\n" \ 178 "struct vnodeop_desc vop_default_desc = {\n" \
| 164} 165 166if (hfile) { 167 printh(common_head "extern struct vnodeop_desc vop_default_desc;"); 168 printh("#include \"vnode_if_typedef.h\"") 169 printh("#include \"vnode_if_newproto.h\"") 170} 171 172if (cfile) { 173 printc(common_head \ 174 "#include <sys/param.h>\n" \ 175 "#include <sys/systm.h>\n" \ 176 "#include <sys/vnode.h>\n" \ 177 "\n" \ 178 "struct vnodeop_desc vop_default_desc = {\n" \
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179 " 1,\t\t\t/* special case, vop_default => 1 */\n" \
| |
180 " \"default\",\n" \ 181 " 0,\n" \
| 179 " \"default\",\n" \ 180 " 0,\n" \
|
| 181 " (void *)(uintptr_t)vop_panic,\n" \
|
182 " NULL,\n" \ 183 " VDESC_NO_OFFSET,\n" \ 184 " VDESC_NO_OFFSET,\n" \ 185 " VDESC_NO_OFFSET,\n" \ 186 " VDESC_NO_OFFSET,\n" \ 187 " NULL,\n" \ 188 "};\n"); 189} 190 191while ((getline < srcfile) > 0) { 192 if (NF == 0) 193 continue; 194 if ($1 ~ /^#%/) { 195 if (NF != 6 || $1 != "#%" || \ 196 $2 !~ /^[a-z]+$/ || $3 !~ /^[a-z]+$/ || \ 197 $4 !~ /^.$/ || $5 !~ /^.$/ || $6 !~ /^.$/) 198 continue;
| 182 " NULL,\n" \ 183 " VDESC_NO_OFFSET,\n" \ 184 " VDESC_NO_OFFSET,\n" \ 185 " VDESC_NO_OFFSET,\n" \ 186 " VDESC_NO_OFFSET,\n" \ 187 " NULL,\n" \ 188 "};\n"); 189} 190 191while ((getline < srcfile) > 0) { 192 if (NF == 0) 193 continue; 194 if ($1 ~ /^#%/) { 195 if (NF != 6 || $1 != "#%" || \ 196 $2 !~ /^[a-z]+$/ || $3 !~ /^[a-z]+$/ || \ 197 $4 !~ /^.$/ || $5 !~ /^.$/ || $6 !~ /^.$/) 198 continue;
|
199 if ($3 == "vpp") 200 $3 = "*vpp";
| |
201 lockdata["vop_" $2, $3, "Entry"] = $4; 202 lockdata["vop_" $2, $3, "OK"] = $5; 203 lockdata["vop_" $2, $3, "Error"] = $6; 204 continue; 205 } 206 207 if ($1 ~ /^#!/) { 208 if (NF != 4 || $1 != "#!") 209 continue; 210 if ($3 != "pre" && $3 != "post") 211 continue; 212 lockdata["vop_" $2, $3] = $4; 213 continue; 214 } 215 if ($1 ~ /^#/) 216 continue; 217 218 # Get the function name. 219 name = $1; 220 uname = toupper(name); 221 222 # Start constructing a ktrpoint string 223 ctrstr = "\"" uname; 224 # Get the function arguments. 225 for (numargs = 0; ; ++numargs) { 226 if ((getline < srcfile) <= 0) { 227 die("Unable to read through the arguments for \"%s\"", 228 name); 229 } 230 if ($1 ~ /^\};/) 231 break; 232 233 # Delete comments, if any. 234 gsub (/\/\*.*\*\//, ""); 235 236 # Condense whitespace and delete leading/trailing space. 237 gsub(/[[:space:]]+/, " "); 238 sub(/^ /, ""); 239 sub(/ $/, ""); 240 241 # Pick off direction. 242 if ($1 != "INOUT" && $1 != "IN" && $1 != "OUT") 243 die("No IN/OUT direction for \"%s\".", $0); 244 dirs[numargs] = $1; 245 sub(/^[A-Z]* /, ""); 246 247 if ((reles[numargs] = $1) == "WILLRELE") 248 sub(/^[A-Z]* /, ""); 249 else 250 reles[numargs] = "WONTRELE"; 251 252 # kill trailing ; 253 if (sub(/;$/, "") < 1) 254 die("Missing end-of-line ; in \"%s\".", $0); 255 256 # pick off variable name 257 if ((argp = match($0, /[A-Za-z0-9_]+$/)) < 1) 258 die("Missing var name \"a_foo\" in \"%s\".", $0); 259 args[numargs] = substr($0, argp); 260 $0 = substr($0, 1, argp - 1); 261 262 # what is left must be type 263 # remove trailing space (if any) 264 sub(/ $/, ""); 265 types[numargs] = $0; 266 267 # We can do a maximum of 6 arguments to CTR* 268 if (numargs <= 6) { 269 if (numargs == 0) 270 ctrstr = ctrstr "(" args[numargs]; 271 else 272 ctrstr = ctrstr ", " args[numargs]; 273 if (types[numargs] ~ /\*/) 274 ctrstr = ctrstr " 0x%lX"; 275 else 276 ctrstr = ctrstr " %ld"; 277 } 278 } 279 if (numargs > 6) 280 ctrargs = 6; 281 else 282 ctrargs = numargs;
| 199 lockdata["vop_" $2, $3, "Entry"] = $4; 200 lockdata["vop_" $2, $3, "OK"] = $5; 201 lockdata["vop_" $2, $3, "Error"] = $6; 202 continue; 203 } 204 205 if ($1 ~ /^#!/) { 206 if (NF != 4 || $1 != "#!") 207 continue; 208 if ($3 != "pre" && $3 != "post") 209 continue; 210 lockdata["vop_" $2, $3] = $4; 211 continue; 212 } 213 if ($1 ~ /^#/) 214 continue; 215 216 # Get the function name. 217 name = $1; 218 uname = toupper(name); 219 220 # Start constructing a ktrpoint string 221 ctrstr = "\"" uname; 222 # Get the function arguments. 223 for (numargs = 0; ; ++numargs) { 224 if ((getline < srcfile) <= 0) { 225 die("Unable to read through the arguments for \"%s\"", 226 name); 227 } 228 if ($1 ~ /^\};/) 229 break; 230 231 # Delete comments, if any. 232 gsub (/\/\*.*\*\//, ""); 233 234 # Condense whitespace and delete leading/trailing space. 235 gsub(/[[:space:]]+/, " "); 236 sub(/^ /, ""); 237 sub(/ $/, ""); 238 239 # Pick off direction. 240 if ($1 != "INOUT" && $1 != "IN" && $1 != "OUT") 241 die("No IN/OUT direction for \"%s\".", $0); 242 dirs[numargs] = $1; 243 sub(/^[A-Z]* /, ""); 244 245 if ((reles[numargs] = $1) == "WILLRELE") 246 sub(/^[A-Z]* /, ""); 247 else 248 reles[numargs] = "WONTRELE"; 249 250 # kill trailing ; 251 if (sub(/;$/, "") < 1) 252 die("Missing end-of-line ; in \"%s\".", $0); 253 254 # pick off variable name 255 if ((argp = match($0, /[A-Za-z0-9_]+$/)) < 1) 256 die("Missing var name \"a_foo\" in \"%s\".", $0); 257 args[numargs] = substr($0, argp); 258 $0 = substr($0, 1, argp - 1); 259 260 # what is left must be type 261 # remove trailing space (if any) 262 sub(/ $/, ""); 263 types[numargs] = $0; 264 265 # We can do a maximum of 6 arguments to CTR* 266 if (numargs <= 6) { 267 if (numargs == 0) 268 ctrstr = ctrstr "(" args[numargs]; 269 else 270 ctrstr = ctrstr ", " args[numargs]; 271 if (types[numargs] ~ /\*/) 272 ctrstr = ctrstr " 0x%lX"; 273 else 274 ctrstr = ctrstr " %ld"; 275 } 276 } 277 if (numargs > 6) 278 ctrargs = 6; 279 else 280 ctrargs = numargs;
|
283 ctrstr = "\tCTR" ctrargs "(KTR_VOP, " ctrstr ")\""; 284 for (i = 0; i < ctrargs; ++i) 285 ctrstr = ctrstr ", " args[i];
| 281 ctrstr = "\tCTR" ctrargs "(KTR_VOP,\n\t " ctrstr ")\",\n\t "; 282 ctrstr = ctrstr "a->a_" args[0]; 283 for (i = 1; i < ctrargs; ++i) 284 ctrstr = ctrstr ", a->a_" args[i];
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286 ctrstr = ctrstr ");"; 287 288 if (pfile) { 289 printp("\t"name"_t\t*"name";") 290 } 291 if (qfile) { 292 printq("struct "name"_args;") 293 printq("typedef int "name"_t(struct "name"_args *);\n") 294 } 295 296 if (hfile) { 297 # Print out the vop_F_args structure. 298 printh("struct "name"_args {\n\tstruct vop_generic_args a_gen;"); 299 for (i = 0; i < numargs; ++i) 300 printh("\t" t_spc(types[i]) "a_" args[i] ";"); 301 printh("};");
| 285 ctrstr = ctrstr ");"; 286 287 if (pfile) { 288 printp("\t"name"_t\t*"name";") 289 } 290 if (qfile) { 291 printq("struct "name"_args;") 292 printq("typedef int "name"_t(struct "name"_args *);\n") 293 } 294 295 if (hfile) { 296 # Print out the vop_F_args structure. 297 printh("struct "name"_args {\n\tstruct vop_generic_args a_gen;"); 298 for (i = 0; i < numargs; ++i) 299 printh("\t" t_spc(types[i]) "a_" args[i] ";"); 300 printh("};");
|
| 301 printh("");
|
302 303 # Print out extern declaration. 304 printh("extern struct vnodeop_desc " name "_desc;");
| 302 303 # Print out extern declaration. 304 printh("extern struct vnodeop_desc " name "_desc;");
|
| 305 printh("");
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305
| 306
|
306 # Print out function.
| 307 # Print out function prototypes. 308 printh("int " uname "_AP(struct " name "_args *);"); 309 printh("");
|
307 printh("static __inline int " uname "("); 308 for (i = 0; i < numargs; ++i) { 309 printh("\t" t_spc(types[i]) args[i] \ 310 (i < numargs - 1 ? "," : ")")); 311 }
| 310 printh("static __inline int " uname "("); 311 for (i = 0; i < numargs; ++i) { 312 printh("\t" t_spc(types[i]) args[i] \ 313 (i < numargs - 1 ? "," : ")")); 314 }
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312 printh("{\n\tstruct " name "_args a;"); 313 printh("\tint rc;");
| 315 printh("{"); 316 printh("\tstruct " name "_args a;"); 317 printh("");
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314 printh("\ta.a_gen.a_desc = VDESC(" name ");"); 315 for (i = 0; i < numargs; ++i) 316 printh("\ta.a_" args[i] " = " args[i] ";");
| 318 printh("\ta.a_gen.a_desc = VDESC(" name ");"); 319 for (i = 0; i < numargs; ++i) 320 printh("\ta.a_" args[i] " = " args[i] ";");
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317 for (i = 0; i < numargs; ++i) 318 add_debug_code(name, args[i], "Entry"); 319 add_debug_pre(name); 320 printh("\t{") 321 printh("\t\tstruct vop_vector *vop = "args[0]"->v_op;") 322 printh("\t\twhile(vop != NULL && vop->"name" == NULL && vop->vop_bypass == NULL)") 323 printh("\t\t\tvop = vop->vop_default;") 324 printh("\t\tKASSERT(vop != NULL, (\"No "name"(%p...)\", "args[0]"));") 325 printh("\t\tif (vop->"name" != NULL)") 326 printh("\t\t\trc = vop->"name"(&a);") 327 printh("\t\telse") 328 printh("\t\t\trc = vop->vop_bypass(&a.a_gen);") 329 printh("\t}") 330 printh(ctrstr); 331 printh("if (rc == 0) {"); 332 for (i = 0; i < numargs; ++i) 333 add_debug_code(name, args[i], "OK"); 334 printh("} else {"); 335 for (i = 0; i < numargs; ++i) 336 add_debug_code(name, args[i], "Error");
| 321 printh("\treturn (" uname "_AP(&a));");
|
337 printh("}");
| 322 printh("}");
|
338 add_debug_post(name); 339 printh("\treturn (rc);\n}");
| 323 324 printh("");
|
340 } 341 342 if (cfile) { 343 # Print out the vop_F_vp_offsets structure. This all depends 344 # on naming conventions and nothing else. 345 printc("static int " name "_vp_offsets[] = {"); 346 # as a side effect, figure out the releflags 347 releflags = ""; 348 vpnum = 0; 349 for (i = 0; i < numargs; i++) { 350 if (types[i] == "struct vnode *") { 351 printc("\tVOPARG_OFFSETOF(struct " name \ 352 "_args,a_" args[i] "),"); 353 if (reles[i] == "WILLRELE") { 354 releflags = releflags \ 355 "|VDESC_VP" vpnum "_WILLRELE"; 356 } 357 vpnum++; 358 } 359 } 360 361 sub(/^\|/, "", releflags); 362 printc("\tVDESC_NO_OFFSET"); 363 printc("};"); 364
| 325 } 326 327 if (cfile) { 328 # Print out the vop_F_vp_offsets structure. This all depends 329 # on naming conventions and nothing else. 330 printc("static int " name "_vp_offsets[] = {"); 331 # as a side effect, figure out the releflags 332 releflags = ""; 333 vpnum = 0; 334 for (i = 0; i < numargs; i++) { 335 if (types[i] == "struct vnode *") { 336 printc("\tVOPARG_OFFSETOF(struct " name \ 337 "_args,a_" args[i] "),"); 338 if (reles[i] == "WILLRELE") { 339 releflags = releflags \ 340 "|VDESC_VP" vpnum "_WILLRELE"; 341 } 342 vpnum++; 343 } 344 } 345 346 sub(/^\|/, "", releflags); 347 printc("\tVDESC_NO_OFFSET"); 348 printc("};"); 349
|
| 350 # Print out function. 351 printc("\nint\n" uname "_AP(struct " name "_args *a)"); 352 printc("{"); 353 printc("\tint rc;"); 354 printc("\tstruct vnode *vp = a->a_" args[0]";"); 355 printc("\tstruct vop_vector *vop = vp->v_op;"); 356 printc(""); 357 printc("\tKASSERT(a->a_gen.a_desc == VDESC(" name "),"); 358 printc("\t (\"Wrong a_desc in " name "(%p, %p)\", vp, a));"); 359 printc("\twhile(vop != NULL && \\"); 360 printc("\t vop->"name" == NULL && vop->vop_bypass == NULL)") 361 printc("\t\tvop = vop->vop_default;") 362 printc("\tKASSERT(vop != NULL, (\"No "name"(%p, %p)\", vp, a));") 363 for (i = 0; i < numargs; ++i) 364 add_debug_code(name, args[i], "Entry", "\t"); 365 add_debug_pre(name); 366 printc("\tif (vop->"name" != NULL)") 367 printc("\t\trc = vop->"name"(a);") 368 printc("\telse") 369 printc("\t\trc = vop->vop_bypass(&a->a_gen);") 370 printc(ctrstr); 371 printc("\tif (rc == 0) {"); 372 for (i = 0; i < numargs; ++i) 373 add_debug_code(name, args[i], "OK", "\t\t"); 374 printc("\t} else {"); 375 for (i = 0; i < numargs; ++i) 376 add_debug_code(name, args[i], "Error", "\t\t"); 377 printc("\t}"); 378 add_debug_post(name); 379 printc("\treturn (rc);"); 380 printc("}\n"); 381
|
365 # Print out the vnodeop_desc structure. 366 printc("struct vnodeop_desc " name "_desc = {");
| 382 # Print out the vnodeop_desc structure. 383 printc("struct vnodeop_desc " name "_desc = {");
|
367 # offset 368 printc("\toffsetof(struct vop_vector, "name"),");
| |
369 # printable name 370 printc("\t\"" name "\","); 371 # flags 372 vppwillrele = ""; 373 for (i = 0; i < numargs; i++) { 374 if (types[i] == "struct vnode **" && \ 375 reles[i] == "WILLRELE") { 376 vppwillrele = "|VDESC_VPP_WILLRELE"; 377 } 378 } 379 380 if (!releflags) 381 releflags = "0"; 382 printc("\t" releflags vppwillrele ","); 383
| 384 # printable name 385 printc("\t\"" name "\","); 386 # flags 387 vppwillrele = ""; 388 for (i = 0; i < numargs; i++) { 389 if (types[i] == "struct vnode **" && \ 390 reles[i] == "WILLRELE") { 391 vppwillrele = "|VDESC_VPP_WILLRELE"; 392 } 393 } 394 395 if (!releflags) 396 releflags = "0"; 397 printc("\t" releflags vppwillrele ","); 398
|
| 399 # function to call 400 printc("\t(void*)(uintptr_t)" uname "_AP,");
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384 # vp offsets 385 printc("\t" name "_vp_offsets,"); 386 # vpp (if any) 387 printc("\t" find_arg_with_type("struct vnode **") ","); 388 # cred (if any) 389 printc("\t" find_arg_with_type("struct ucred *") ","); 390 # thread (if any) 391 printc("\t" find_arg_with_type("struct thread *") ","); 392 # componentname 393 printc("\t" find_arg_with_type("struct componentname *") ","); 394 # transport layer information 395 printc("\tNULL,\n};\n"); 396 } 397} 398 399if (pfile) 400 printp("};") 401 402if (hfile) 403 close(hfile); 404if (cfile) 405 close(cfile); 406if (pfile) 407 close(pfile); 408close(srcfile); 409 410exit 0; 411 412}
| 401 # vp offsets 402 printc("\t" name "_vp_offsets,"); 403 # vpp (if any) 404 printc("\t" find_arg_with_type("struct vnode **") ","); 405 # cred (if any) 406 printc("\t" find_arg_with_type("struct ucred *") ","); 407 # thread (if any) 408 printc("\t" find_arg_with_type("struct thread *") ","); 409 # componentname 410 printc("\t" find_arg_with_type("struct componentname *") ","); 411 # transport layer information 412 printc("\tNULL,\n};\n"); 413 } 414} 415 416if (pfile) 417 printp("};") 418 419if (hfile) 420 close(hfile); 421if (cfile) 422 close(cfile); 423if (pfile) 424 close(pfile); 425close(srcfile); 426 427exit 0; 428 429}
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