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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdarg.h>
#include "except.h"
static void do_throw(fz_except_context *ex)
{
if(ex->depth >= 0)
longjmp(ex->stack[ex->depth].buffer, 1);
else {
printf("Uncaught exception: %s\n", ex->except.mess);
exit(EXIT_FAILURE); /* Bale through normal channels */
}
}
void fz_throw(fz_context *ctx, char *fmt, ...)
{
va_list args;
va_start(args, fmt);
vsprintf(ctx->except->except.mess, fmt, args);
va_end(args);
do_throw(ctx->except);
}
fz_except *fz_caught(fz_context *ctx)
{
return &ctx->except->except;
}
void fz_rethrow(fz_context *ctx)
{
do_throw(ctx->except);
}
void fz_except_xxx_push(fz_except_context *ex)
{
if(ex->depth+1 >= MAXDEPTH) {
fprintf(stderr, "Exception stack overflow!\n");
exit(EXIT_FAILURE); /* Bale through normal channels */
}
ex->depth++;
}
void fz_var_xxx(void *e)
{
/* Do nothing */
}
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