fprintf(fd, "off_t");
break;
case STRING:
- fprintf(fd, "char *");
+ fprintf(fd, "const char *");
break;
case ENUM:
fprintf(fd, "enum lttng_%s", basename);
fprintf(fd, " %s", field_name);
break;
case STRING:
- fprintf(fd, "char *");
+ fprintf(fd, "const char *");
fprintf(fd, " %s", field_name);
break;
case ENUM:
print_tabs(1, fd);
if(print_type(((field_t*)td->fields.array[0])->type,
fd, tabs, basename, "")) return 1;
- fprintf(fd, "len;\n");
+ fprintf(fd, " len;\n");
print_tabs(1, fd);
if(print_type(((field_t*)td->fields.array[1])->type,
fd, tabs, basename, "")) return 1;
fprintf(fd, " *array;\n");
- fprintf(fd, "};\n");
+ fprintf(fd, "};\n"); /* We do not LTT_ALIGN, because we never copy
+ it to the buffer directly. */
fprintf(fd, "\n");
break;
fprintf(fd, "%s", field->name);
fprintf(fd, ";\n");
}
- fprintf(fd, "};\n");
+ fprintf(fd, "} LTT_ALIGN;\n");
fprintf(fd, "\n");
break;
case UNION:
- /* TODO : Do not allow variable length fields in a union */
for(unsigned int i=0;i<td->fields.position;i++){
field_t *field = (field_t*)(td->fields.array[i]);
type_descriptor_t *type = field->type;
fprintf(fd, "%s", field->name);
fprintf(fd, ";\n");
}
- fprintf(fd, "};\n");
+ fprintf(fd, "} LTT_ALIGN;\n");
fprintf(fd, "\n");
break;
default:
* (possibly)). */
int print_type_alignment(type_descriptor_t * td, FILE *fd, unsigned int tabs,
- char *nest_name, char *field_name)
+ char *nest_name, char *field_name, char *obj_prefix)
{
char basename[PATH_MAX];
unsigned int basename_len = 0;
strncat(basename, field_name, PATH_MAX - basename_len);
}
- switch(td->type) {
- case INT_FIXED:
- case UINT_FIXED:
- case CHAR:
- case UCHAR:
- case SHORT:
- case USHORT:
- case INT:
- case UINT:
- case FLOAT:
- case POINTER:
- case LONG:
- case ULONG:
- case SIZE_T:
- case SSIZE_T:
- case OFF_T:
- case ENUM:
- fprintf(fd, "sizeof(");
- if(print_type(td, fd, 0, basename, "")) return 1;
- fprintf(fd, ")");
- break;
- case STRING:
- fprintf(fd, "sizeof(char)");
- break;
- case SEQUENCE:
- fprintf(fd, "lttng_get_alignment_sequence_%s(&obj->%s)", basename,
- field_name);
- break;
- case STRUCT:
- fprintf(fd, "lttng_get_alignment_struct_%s(&obj->%s)", basename,
- field_name);
- break;
- case UNION:
- fprintf(fd, "lttng_get_alignment_union_%s(&obj->%s)", basename,
- field_name);
- break;
- case ARRAY:
- fprintf(fd, "lttng_get_alignment_array_%s(obj->%s)", basename,
- field_name);
- break;
- case NONE:
- printf("error : type NONE unexpected\n");
- return 1;
- break;
+ if(field_name[0] == '\0') {
+ /* We are in a write function : it's the obj that we must align. */
+ switch(td->type) {
+ case SEQUENCE:
+ fprintf(fd, "lttng_get_alignment_sequence_%s(%s)", basename,
+ obj_prefix);
+ break;
+ case STRUCT:
+ fprintf(fd, "lttng_get_alignment_struct_%s(%s)", basename,
+ obj_prefix);
+ break;
+ case UNION:
+ fprintf(fd, "lttng_get_alignment_union_%s(%s)", basename,
+ obj_prefix);
+ break;
+ case ARRAY:
+ fprintf(fd, "lttng_get_alignment_array_%s(%s)", basename,
+ obj_prefix);
+ break;
+ default:
+ printf("error : type unexpected\n");
+ return 1;
+ break;
+ }
+ } else {
+
+ switch(td->type) {
+ case INT_FIXED:
+ case UINT_FIXED:
+ case CHAR:
+ case UCHAR:
+ case SHORT:
+ case USHORT:
+ case INT:
+ case UINT:
+ case FLOAT:
+ case POINTER:
+ case LONG:
+ case ULONG:
+ case SIZE_T:
+ case SSIZE_T:
+ case OFF_T:
+ case ENUM:
+ fprintf(fd, "sizeof(");
+ if(print_type(td, fd, 0, basename, "")) return 1;
+ fprintf(fd, ")");
+ break;
+ case STRING:
+ fprintf(fd, "sizeof(char)");
+ break;
+ case SEQUENCE:
+ fprintf(fd, "lttng_get_alignment_sequence_%s(&%s%s)", basename,
+ obj_prefix, field_name);
+ break;
+ case STRUCT:
+ fprintf(fd, "lttng_get_alignment_struct_%s(&%s%s)", basename,
+ obj_prefix, field_name);
+ break;
+ case UNION:
+ fprintf(fd, "lttng_get_alignment_union_%s(&%s%s)", basename,
+ obj_prefix, field_name);
+ break;
+ case ARRAY:
+ fprintf(fd, "lttng_get_alignment_array_%s(%s%s)", basename,
+ obj_prefix, field_name);
+ break;
+ case NONE:
+ printf("error : type NONE unexpected\n");
+ return 1;
+ break;
+ }
}
-
+
return 0;
}
* (possibly)). */
int print_type_write(type_descriptor_t * td, FILE *fd, unsigned int tabs,
- char *nest_name, char *field_name)
+ char *nest_name, char *field_name, char *obj_prefix)
{
char basename[PATH_MAX];
unsigned int basename_len = 0;
break;
case STRING:
print_tabs(tabs, fd);
- fprintf(fd, "lttng_write_string_%s(buffer, to_base, to, from, len, obj->%s);\n", basename, field_name);
+ fprintf(fd,
+ "lttng_write_string_%s(buffer, to_base, to, from, len, %s%s);\n",
+ basename, obj_prefix, field_name);
break;
case SEQUENCE:
print_tabs(tabs, fd);
- fprintf(fd, "lttng_write_%s(buffer, to_base, to, from, len, &obj->%s)", basename,
- field_name);
+ fprintf(fd,
+ "lttng_write_%s(buffer, to_base, to, from, len, &%s%s)",
+ basename, obj_prefix, field_name);
break;
case STRUCT:
print_tabs(tabs, fd);
- fprintf(fd, "lttng_write_struct_%s(buffer, to_base, to, from, len, &obj->%s)", basename,
- field_name);
+ fprintf(fd,
+ "lttng_write_struct_%s(buffer, to_base, to, from, len, &%s%s)",
+ basename, obj_prefix, field_name);
break;
case UNION:
print_tabs(tabs, fd);
- fprintf(fd, "lttng_write_union_%s(buffer, to_base, to, from, len, &obj->%s)", basename,
- field_name);
+ fprintf(fd,
+ "lttng_write_union_%s(buffer, to_base, to, from, len, &%s%s)",
+ basename, obj_prefix, field_name);
break;
case ARRAY:
print_tabs(tabs, fd);
- fprintf(fd, "lttng_write_array_%s(buffer, to_base, to, from, len, obj->%s)", basename,
- field_name);
+ fprintf(fd,
+ "lttng_write_array_%s(buffer, to_base, to, from, len, %s%s)",
+ basename, obj_prefix, field_name);
break;
case NONE:
printf("Error : type NONE unexpected\n");
print_tabs(1, fd);
fprintf(fd, "localign = ");
if(print_type_alignment(((field_t*)td->fields.array[0])->type,
- fd, 0, basename, ((field_t*)td->fields.array[0])->name)) return 1;
+ fd, 0, basename, "len", "obj->")) return 1;
fprintf(fd, ";\n");
print_tabs(1, fd);
fprintf(fd, "align = max(align, localign);\n");
print_tabs(1, fd);
fprintf(fd, "localign = ");
if(print_type_alignment(((field_t*)td->fields.array[1])->type,
- fd, 0, basename, ((field_t*)td->fields.array[1])->name)) return 1;
+ fd, 0, basename, "array[0]", "obj->")) return 1;
fprintf(fd, ";\n");
print_tabs(1, fd);
fprintf(fd, "align = max(align, localign);\n");
type_descriptor_t *type = field->type;
print_tabs(1, fd);
fprintf(fd, "localign = ");
- if(print_type_alignment(type, fd, 0, basename, field->name)) return 1;
+ if(print_type_alignment(type, fd, 0, basename, field->name, "obj->"))
+ return 1;
fprintf(fd, ";\n");
print_tabs(1, fd);
fprintf(fd, "align = max(align, localign);\n");
type_descriptor_t *type = field->type;
print_tabs(1, fd);
fprintf(fd, "localign = ");
- if(print_type_alignment(type, fd, 0, basename, field->name)) return 1;
+ if(print_type_alignment(type, fd, 0, basename, field->name, "obj->"))
+ return 1;
fprintf(fd, ";\n");
print_tabs(1, fd);
fprintf(fd, "align = max(align, localign);\n");
print_tabs(1, fd);
fprintf(fd, "return \n");
if(print_type_alignment(((field_t*)td->fields.array[0])->type,
- fd, 0, basename, ((field_t*)td->fields.array[0])->name)) return 1;
+ fd, 0, basename, "", "obj[0]"))
+ return 1;
fprintf(fd, ";\n");
break;
default:
- printf("print_type_alignment_fct : type has no alignment function.\n");
+ dprintf("print_type_alignment_fct : type has no alignment function.\n");
return 0;
break;
}
case ARRAY:
break;
default:
- printf("print_type_write_fct : type has no write function.\n");
+ dprintf("print_type_write_fct : type has no write function.\n");
return 0;
break;
}
basename);
break;
case STRUCT:
- fprintf(fd, "static inline void lttng_write_struct_%s(\n", basename,
- field_name);
+ fprintf(fd, "static inline void lttng_write_struct_%s(\n", basename);
break;
case UNION:
- fprintf(fd, "static inline void lttng_write_union_%s(\n", basename,
- field_name);
+ fprintf(fd, "static inline void lttng_write_union_%s(\n", basename);
break;
case ARRAY:
- fprintf(fd, "static inline void lttng_write_array_%s(\n", basename,
- field_name);
+ fprintf(fd, "static inline void lttng_write_array_%s(\n", basename);
break;
default:
printf("print_type_write_fct : type has no write function.\n");
print_tabs(1, fd);
fprintf(fd, "align = ");
- if(print_type_alignment(td, fd, 0, basename, field_name)) return 1;
+ if(print_type_alignment(td, fd, 0, basename, "", "obj->")) return 1;
fprintf(fd, ";\n");
fprintf(fd, "\n");
print_tabs(1, fd);
fprintf(fd, "/* Contains only fixed size fields : use compiler sizeof() */\n");
fprintf(fd, "\n");
print_tabs(1, fd);
- fprintf(fd, "*len += sizeof(");
+ fprintf(fd, "size = sizeof(");
if(print_type(td, fd, 0, basename, field_name)) return 1;
fprintf(fd, ");\n");
+ print_tabs(1, fd);
+ fprintf(fd, "*len += size;\n");
} else {
/* The type contains nested variable size subtypes :
* we must write field by field. */
case SEQUENCE:
print_tabs(1, fd);
fprintf(fd, "/* Copy members */\n");
- print_tabs(1, fd);
- fprintf(fd, "size = sizeof(\n");
+// print_tabs(1, fd);
+// fprintf(fd, "size = sizeof(\n");
if(print_type_write(((field_t*)td->fields.array[0])->type,
- fd, 1, basename, ((field_t*)td->fields.array[0])->name)) return 1;
- fprintf(fd, ");\n");
- print_tabs(1, fd);
- fprintf(fd, "*to += ltt_align(*to, size);\n");
+ fd, 1, basename, "len", "obj->")) return 1;
+ fprintf(fd, "\n");
+// fprintf(fd, ");\n");
+// print_tabs(1, fd);
+// fprintf(fd, "*to += ltt_align(*to, size);\n");
print_tabs(1, fd);
fprintf(fd, "if(buffer != NULL)\n");
print_tabs(2, fd);
/* Write the child : varlen child or not ? */
if(has_type_fixed_size(((field_t*)td->fields.array[1])->type)) {
/* Fixed size len child : use a multiplication of its size */
- print_tabs(1, fd);
- fprintf(fd, "size = sizeof(\n");
+// print_tabs(1, fd);
+// fprintf(fd, "size = sizeof(\n");
if(print_type_write(((field_t*)td->fields.array[1])->type,
- fd, 1, basename, ((field_t*)td->fields.array[1])->name)) return 1;
- fprintf(fd, ");\n");
- print_tabs(1, fd);
+ fd, 1, basename, "array[0]", "obj->")) return 1;
+// fprintf(fd, ");\n");
+// print_tabs(1, fd);
fprintf(fd, "*to += ltt_align(*to, size);\n");
print_tabs(1, fd);
fprintf(fd, "size = obj->len * size;\n");
print_tabs(1, fd);
fprintf(fd, "for(unsigned int i=0; i<obj->len; i++) {\n");
if(print_type_write(((field_t*)td->fields.array[1])->type,
- fd, 2, basename, ((field_t*)td->fields.array[1])->name)) return 1;
+ fd, 2, basename, "array[i]", "obj->")) return 1;
print_tabs(1, fd);
fprintf(fd, "}\n");
}
fprintf(fd, "*from = obj+1;\n");
break;
case STRING:
- fprintf(fd, "size = strlen(obj);\n");
+ fprintf(fd, "size = strlen(obj) + 1; /* Include final NULL char. */\n");
print_tabs(1, fd);
fprintf(fd, "if(buffer != NULL)\n");
print_tabs(2, fd);
field_t *field = (field_t*)(td->fields.array[i]);
type_descriptor_t *type = field->type;
if(print_type_write(type,
- fd, 1, basename, field->name)) return 1;
+ fd, 1, basename, field->name, "obj->")) return 1;
fprintf(fd, "\n");
}
break;
fprintf(fd, "/* Variable length child : iter. */\n");
print_tabs(1, fd);
fprintf(fd, "for(unsigned int i=0; i<LTTNG_ARRAY_SIZE_%s; i++) {\n", basename);
- if(print_type_write(((field_t*)td->fields.array[1])->type,
- fd, 2, basename, ((field_t*)td->fields.array[1])->name)) return 1;
+ if(print_type_write(((field_t*)td->fields.array[0])->type,
+ fd, 2, basename, "", "obj->array[i]")) return 1;
print_tabs(1, fd);
fprintf(fd, "}\n");
}
event_t *event, FILE *fd)
{
fprintf(fd, "static inline void trace_%s(\n", basename);
+ int has_argument = 0;
+
+ /* Does it support per trace tracing ? */
+ if(event->per_trace) {
+ print_tabs(2, fd);
+ fprintf(fd, "struct ltt_trace_struct *dest_trace");
+ has_argument = 1;
+ }
+
+ /* Does it support per tracefile tracing ? */
+ if(event->per_tracefile) {
+ if(has_argument) {
+ fprintf(fd, ",");
+ fprintf(fd, "\n");
+ }
+ fprintf(fd, "unsigned int tracefile_index");
+ has_argument = 1;
+ }
+
for(unsigned int j = 0; j < event->fields.position; j++) {
/* For each field, print the function argument */
field_t *f = (field_t*)event->fields.array[j];
type_descriptor_t *t = f->type;
- if(print_arg(t, fd, 2, basename, f->name)) return 1;
- if(j < event->fields.position-1) {
+ if(has_argument) {
fprintf(fd, ",");
fprintf(fd, "\n");
}
+ if(print_arg(t, fd, 2, basename, f->name)) return 1;
+ has_argument = 1;
}
- if(event->fields.position == 0) {
+ if(!has_argument) {
print_tabs(2, fd);
fprintf(fd, "void");
}
fprintf(fd,")\n");
- fprintf(fd, "#ifndef CONFIG_LTT\n");
+ fprintf(fd,
+ "#if (!defined(CONFIG_LTT) || !defined(CONFIG_LTT_FACILITY_%s))\n",
+ fac->capname);
fprintf(fd, "{\n");
fprintf(fd, "}\n");
fprintf(fd,"#else\n");
print_tabs(1, fd);
fprintf(fd, "size_t len = 0;\n");
print_tabs(1, fd);
+ fprintf(fd, "size_t reserve_size;\n");
+ print_tabs(1, fd);
fprintf(fd, "size_t slot_size;\n");
print_tabs(1, fd);
fprintf(fd, "cycles_t tsc;\n");
field_t *field = (field_t*)(event->fields.array[i]);
type_descriptor_t *type = field->type;
if(print_type_write(type,
- fd, 1, basename, field->name)) return 1;
+ fd, 1, basename, field->name, "")) return 1;
fprintf(fd, "\n");
}
+ print_tabs(1, fd);
+ fprintf(fd, "reserve_size = to_base + to + len;\n");
+ print_tabs(1, fd);
+ fprintf(fd, "to_base = to = len = 0;\n");
fprintf(fd, "\n");
/* Take locks : make sure the trace does not vanish while we write on
print_tabs(2, fd);
fprintf(fd, "buffer = ltt_reserve_slot(trace, relayfs_buf,\n");
print_tabs(3, fd);
- fprintf(fd, "to_base + to + len, &slot_size, &tsc,\n");
+ fprintf(fd, "reserve_size, &slot_size, &tsc,\n");
print_tabs(3, fd);
fprintf(fd, "&before_hdr_pad, &after_hdr_pad);\n");
/* If error, return */
if(print_type_write(type,
- fd, 2, basename, field->name)) return 1;
+ fd, 2, basename, field->name, "")) return 1;
fprintf(fd, "\n");
/* Don't forget to flush pending memcpy */
fprintf(fd, "preempt_enable_no_resched();\n");
fprintf(fd, "}\n");
- fprintf(fd, "#endif //CONFIG_LTT\n\n");
+ fprintf(fd, "#endif //(!defined(CONFIG_LTT) || !defined(CONFIG_LTT_FACILITY_%s))\n\n",
+ fac->capname);
return 0;
}
{
fprintf(fd, "#ifndef _LTT_FACILITY_%s_H_\n", fac->capname);
fprintf(fd, "#define _LTT_FACILITY_%s_H_\n\n", fac->capname);
+ fprintf(fd, "#include <linux/types.h>\n");
+ fprintf(fd, "#include <linux/ltt/ltt-facility-id-%s.h>\n", fac->name);
+ fprintf(fd, "#include <linux/ltt-core.h>\n");
fprintf(fd, "\n");
- fprintf(fd, "/* Facility activation at compile time. */\n");
- fprintf(fd, "#ifdef CONFIG_LTT_FACILITY_%s\n\n", fac->capname);
}
void print_log_header_tail(facility_t *fac, FILE *fd)
{
- fprintf(fd, "#endif //CONFIG_LTT_FACILITY_%s\n\n", fac->capname);
fprintf(fd, "#endif //_LTT_FACILITY_%s_H_\n",fac->capname);
}
char filename[PATH_MAX];
unsigned int filename_size = 0;
FILE *fd;
+ char basename[PATH_MAX];
+ char basename_len = 0;
+
dprintf("%s\n", fac->name);
strcpy(filename, "ltt-facility-id-");
return errno;
}
+ fprintf(fd, "#ifndef _LTT_FACILITY_ID_%s_H_\n",fac->capname);
+ fprintf(fd, "#define _LTT_FACILITY_ID_%s_H_\n\n",fac->capname);
+ fprintf(fd, "#ifdef CONFIG_LTT\n");
+
+ fprintf(fd,"#include <linux/ltt-facilities.h>\n\n");
+
+ fprintf(fd,"/**** facility handle ****/\n\n");
+ fprintf(fd,"extern ltt_facility_t ltt_facility_%s_%X;\n",
+ fac->name, fac->checksum);
+ fprintf(fd,"extern ltt_facility_t ltt_facility_%s;\n\n\n",fac->name);
+
+ strncpy(basename, fac->name, PATH_MAX);
+ basename_len = strlen(basename);
+ strncat(basename, "_", PATH_MAX - basename_len);
+ basename_len++;
+
+ fprintf(fd,"/**** event index ****/\n\n");
+ fprintf(fd,"enum %s_event {\n",fac->name);
+
+ for(unsigned int i = 0; i < fac->events.position; i++) {
+ event_t *event = (event_t*)fac->events.array[i];
+ strncpy(basename+basename_len, event->name, PATH_MAX-basename_len);
+ print_tabs(1, fd);
+ fprintf(fd, "event_%s,\n", basename);
+ }
+ print_tabs(1, fd);
+ fprintf(fd, "facility_%s_num_events\n", fac->name);
+ fprintf(fd, "};\n");
+ fprintf(fd, "\n");
+
+
+ fprintf(fd, "#endif //CONFIG_LTT\n");
+ fprintf(fd, "#endif //_LTT_FACILITY_ID_%s_H_\n",fac->capname);
+
+
fclose(fd);
return 0;
return errno;
}
+ fprintf(fd, "#ifndef _LTT_FACILITY_LOADER_%s_H_\n", fac->capname);
+ fprintf(fd, "#define _LTT_FACILITY_LOADER_%s_H_\n\n", fac->capname);
+ fprintf(fd, "#ifdef CONFIG_LTT\n\n");
+ fprintf(fd,"#include <linux/ltt-facilities.h>\n");
+ fprintf(fd,"#include <linux/ltt/ltt-facility-id-%s.h>\n\n",
+ fac->name);
+ fprintf(fd,"ltt_facility_t\tltt_facility_%s;\n", fac->name);
+ fprintf(fd,"ltt_facility_t\tltt_facility_%s_%X;\n\n",
+ fac->name, fac->checksum);
+
+ fprintf(fd,"#define LTT_FACILITY_SYMBOL\t\t\t\t\t\t\tltt_facility_%s\n",
+ fac->name);
+ fprintf(fd,"#define LTT_FACILITY_CHECKSUM_SYMBOL\t\tltt_facility_%s_%X\n",
+ fac->name, fac->checksum);
+ fprintf(fd,"#define LTT_FACILITY_CHECKSUM\t\t\t\t\t\t0x%X\n", fac->checksum);
+ fprintf(fd,"#define LTT_FACILITY_NAME\t\t\t\t\t\t\t\t\"%s\"\n", fac->name);
+ fprintf(fd,"#define LTT_FACILITY_NUM_EVENTS\t\t\t\t\tfacility_%s_num_events\n\n",
+ fac->name);
+ fprintf(fd, "#endif //CONFIG_LTT\n\n");
+ fprintf(fd, "#endif //_LTT_FACILITY_LOADER_%s_H_\n", fac->capname);
+
fclose(fd);
return 0;
return errno;
}
+ fprintf(fd, "/*\n");
+ fprintf(fd, " * ltt-facility-loader-%s.c\n", fac->name);
+ fprintf(fd, " *\n");
+ fprintf(fd, " * (C) Copyright 2005 - \n");
+ fprintf(fd, " * Mathieu Desnoyers (mathieu.desnoyers@polymtl.ca)\n");
+ fprintf(fd, " *\n");
+ fprintf(fd, " * Contains the LTT facility loader.\n");
+ fprintf(fd, " *\n");
+ fprintf(fd, " */\n");
+ fprintf(fd, "\n");
+ fprintf(fd, "\n");
+ fprintf(fd, "#include <linux/ltt-facilities.h>\n");
+ fprintf(fd, "#include <linux/module.h>\n");
+ fprintf(fd, "#include <linux/init.h>\n");
+ fprintf(fd, "#include <linux/config.h>\n");
+ fprintf(fd, "#include \"ltt-facility-loader-%s.h\"\n", fac->name);
+ fprintf(fd, "\n");
+ fprintf(fd, "\n");
+ fprintf(fd, "#ifdef CONFIG_LTT\n");
+ fprintf(fd, "\n");
+ fprintf(fd, "EXPORT_SYMBOL(LTT_FACILITY_SYMBOL);\n");
+ fprintf(fd, "EXPORT_SYMBOL(LTT_FACILITY_CHECKSUM_SYMBOL);\n");
+ fprintf(fd, "\n");
+ fprintf(fd, "static const char ltt_facility_name[] = LTT_FACILITY_NAME;\n");
+ fprintf(fd, "\n");
+ fprintf(fd, "#define SYMBOL_STRING(sym) #sym\n");
+ fprintf(fd, "\n");
+ fprintf(fd, "static struct ltt_facility facility = {\n");
+ fprintf(fd, "\t.name = ltt_facility_name,\n");
+ fprintf(fd, "\t.num_events = LTT_FACILITY_NUM_EVENTS,\n");
+ fprintf(fd, "\t.checksum = LTT_FACILITY_CHECKSUM,\n");
+ fprintf(fd, "\t.symbol = SYMBOL_STRING(LTT_FACILITY_SYMBOL),\n");
+ fprintf(fd, "};\n");
+ fprintf(fd, "\n");
+ fprintf(fd, "#ifndef MODULE\n");
+ fprintf(fd, "\n");
+ fprintf(fd, "/* Built-in facility. */\n");
+ fprintf(fd, "\n");
+ fprintf(fd, "static int __init facility_init(void)\n");
+ fprintf(fd, "{\n");
+ fprintf(fd, "\tprintk(KERN_INFO \"LTT : ltt-facility-%s init in kernel\\n\");\n", fac->name);
+ fprintf(fd, "\n");
+ fprintf(fd, "\tLTT_FACILITY_SYMBOL = ltt_facility_builtin_register(&facility);\n");
+ fprintf(fd, "\tLTT_FACILITY_CHECKSUM_SYMBOL = LTT_FACILITY_SYMBOL;\n");
+ fprintf(fd, "\t\n");
+ fprintf(fd, "\treturn LTT_FACILITY_SYMBOL;\n");
+ fprintf(fd, "}\n");
+ fprintf(fd, "__initcall(facility_init);\n");
+ fprintf(fd, "\n");
+ fprintf(fd, "\n");
+ fprintf(fd, "\n");
+ fprintf(fd, "#else \n");
+ fprintf(fd, "\n");
+ fprintf(fd, "/* Dynamic facility. */\n");
+ fprintf(fd, "\n");
+ fprintf(fd, "static int __init facility_init(void)\n");
+ fprintf(fd, "{\n");
+ fprintf(fd, "\tprintk(KERN_INFO \"LTT : ltt-facility-%s init dynamic\\n\");\n", fac->name);
+ fprintf(fd, "\n");
+ fprintf(fd, "\tLTT_FACILITY_SYMBOL = ltt_facility_dynamic_register(&facility);\n");
+ fprintf(fd, "\tLTT_FACILITY_CHECKSUM_SYMBOL = LTT_FACILITY_SYMBOL;\n");
+ fprintf(fd, "\n");
+ fprintf(fd, "\treturn LTT_FACILITY_SYMBOL;\n");
+ fprintf(fd, "}\n");
+ fprintf(fd, "\n");
+ fprintf(fd, "static void __exit facility_exit(void)\n");
+ fprintf(fd, "{\n");
+ fprintf(fd, "\tint err;\n");
+ fprintf(fd, "\n");
+ fprintf(fd, "\terr = ltt_facility_dynamic_unregister(LTT_FACILITY_SYMBOL);\n");
+ fprintf(fd, "\tif(err != 0)\n");
+ fprintf(fd, "\t\tprintk(KERN_ERR \"LTT : Error in unregistering facility.\\n\");\n");
+ fprintf(fd, "\n");
+ fprintf(fd, "}\n");
+ fprintf(fd, "\n");
+ fprintf(fd, "module_init(facility_init)\n");
+ fprintf(fd, "module_exit(facility_exit)\n");
+ fprintf(fd, "\n");
+ fprintf(fd, "\n");
+ fprintf(fd, "MODULE_LICENSE(\"GPL\");\n");
+ fprintf(fd, "MODULE_AUTHOR(\"Mathieu Desnoyers\");\n");
+ fprintf(fd, "MODULE_DESCRIPTION(\"Linux Trace Toolkit Facility\");\n");
+ fprintf(fd, "\n");
+ fprintf(fd, "#endif //MODULE\n");
+ fprintf(fd, "\n");
+ fprintf(fd, "#endif //CONFIG_LTT\n");
fclose(fd);
projects / lttv.git / blobdiff