#include <stdarg.h>
#include <stdbool.h>
+#include <stddef.h>
#include "libpspp/compiler.h"
+struct string;
+
/* What kind of message is this? */
enum msg_category
{
return category * 3 + severity;
}
+struct msg_location
+ {
+ const char *file_name; /* Interned file name, or NULL. */
+ int first_line; /* 1-based line number, or 0 if none. */
+ int last_line; /* 1-based exclusive last line (0=none). */
+ int first_column; /* 1-based first column, or 0 if none. */
+ int last_column; /* 1-based exclusive last column (0=none). */
+ };
+
+void msg_location_uninit (struct msg_location *);
+void msg_location_destroy (struct msg_location *);
+struct msg_location *msg_location_dup (const struct msg_location *);
+
+bool msg_location_is_empty (const struct msg_location *);
+void msg_location_format (const struct msg_location *, struct string *);
+
+struct msg_stack
+ {
+ struct msg_location *location;
+ char *description;
+ };
+
+void msg_stack_destroy (struct msg_stack *);
+struct msg_stack *msg_stack_dup (const struct msg_stack *);
+
/* A message. */
struct msg
{
enum msg_category category; /* Message category. */
enum msg_severity severity; /* Message severity. */
- char *file_name; /* Name of file containing error, or NULL. */
+ struct msg_location *location; /* Code location. */
+ struct msg_stack **stack;
+ size_t n_stack;
char *command_name; /* Name of erroneous command, or NULL. */
- int first_line; /* 1-based line number, or 0 if none. */
- int last_line; /* 1-based exclusive last line (0=none). */
- int first_column; /* 1-based first column, or 0 if none. */
- int last_column; /* 1-based exclusive last column (0=none). */
char *text; /* Error text. */
- bool shipped; /* True if this message has been emitted */
};
/* Initialization. */
/* Used in panic situations only. */
+const char * prepare_diagnostic_information (void);
+const char * prepare_fatal_error_message (void);
void request_bug_report (const char *msg);