Make nasm_malloc() et al available from inside ndisasm

Clean up nasmlib to remove functions irrelevant for ndisasm; make
nasm_malloc() etc usable inside ndisasm.

1 files changed, 42 insertions, 16 deletions

diff --git a/nasmlib.h b/nasmlib.h
index 82a35e3..4334209 100644
--- a/nasmlib.h
+++ b/nasmlib.h
@@ -23,13 +23,54 @@
 /* #define LOGALLOC */
 
 /*
+ * -------------------------
+ * Error reporting functions
+ * -------------------------
+ */
+
+/*
+ * An error reporting function should look like this.
+ */
+typedef void (*efunc) (int severity, const char *fmt, ...);
+
+/*
+ * These are the error severity codes which get passed as the first
+ * argument to an efunc.
+ */
+
+#define ERR_DEBUG  	0x00000008      /* put out debugging message */
+#define ERR_WARNING	0x00000000      /* warn only: no further action */
+#define ERR_NONFATAL	0x00000001      /* terminate assembly after phase */
+#define ERR_FATAL	0x00000002      /* instantly fatal: exit with error */
+#define ERR_PANIC	0x00000003      /* internal error: panic instantly
+                                         * and dump core for reference */
+#define ERR_MASK	0x0000000F      /* mask off the above codes */
+#define ERR_NOFILE	0x00000010      /* don't give source file name/line */
+#define ERR_USAGE	0x00000020      /* print a usage message */
+#define ERR_PASS1	0x00000040      /* only print this error on pass one */
+
+/*
+ * These codes define specific types of suppressible warning.
+ */
+
+#define ERR_WARN_MASK	0x0000FF00      /* the mask for this feature */
+#define ERR_WARN_SHR  8         /* how far to shift right */
+
+#define ERR_WARN_MNP	0x00000100      /* macro-num-parameters warning */
+#define ERR_WARN_MSR	0x00000200      /* macro self-reference */
+#define ERR_WARN_OL	0x00000300      /* orphan label (no colon, and
+                                         * alone on line) */
+#define ERR_WARN_NOV	0x00000400      /* numeric overflow */
+#define ERR_WARN_GNUELF	0x00000500      /* using GNU ELF extensions */
+#define ERR_WARN_MAX	5       /* the highest numbered one */
+
+/*
  * Wrappers around malloc, realloc and free. nasm_malloc will
  * fatal-error and die rather than return NULL; nasm_realloc will
  * do likewise, and will also guarantee to work right on being
  * passed a NULL pointer; nasm_free will do nothing if it is passed
  * a NULL pointer.
  */
-#ifdef NASM_NASM_H              /* need efunc defined for this */
 void nasm_set_malloc_error(efunc);
 #ifndef LOGALLOC
 void *nasm_malloc(size_t);
@@ -49,7 +90,6 @@ char *nasm_strndup_log(char *, int, char *, size_t);
 #define nasm_strdup(x) nasm_strdup_log(__FILE__,__LINE__,x)
 #define nasm_strndup(x,y) nasm_strndup_log(__FILE__,__LINE__,x,y)
 #endif
-#endif
 
 /*
  * ANSI doesn't guarantee the presence of `stricmp' or
@@ -234,20 +274,6 @@ void saa_fread(struct SAA *s, int32_t posn, void *p, int32_t len);    /* fixup *
 void saa_fwrite(struct SAA *s, int32_t posn, void *p, int32_t len);   /* fixup */
 void saa_fpwrite(struct SAA *, FILE *);
 
-#ifdef NASM_NASM_H
-/*
- * Library routines to manipulate expression data types.
- */
-int is_reloc(expr *);
-int is_simple(expr *);
-int is_really_simple(expr *);
-int is_unknown(expr *);
-int is_just_unknown(expr *);
-int64_t reloc_value(expr *);
-int32_t reloc_seg(expr *);
-int32_t reloc_wrt(expr *);
-#endif
-
 /*
  * Binary search routine. Returns index into `array' of an entry
  * matching `string', or <0 if no match. `array' is taken to