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/* nasmlib.h header file for nasmlib.c
*
* The Netwide Assembler is copyright (C) 1996 Simon Tatham and
* Julian Hall. All rights reserved. The software is
* redistributable under the licence given in the file "Licence"
* distributed in the NASM archive.
*/
#ifndef YASM_NASMLIB_H
#define YASM_NASMLIB_H
/*
* 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.
*/
#define nasm_malloc yasm_xmalloc
#define nasm_realloc yasm_xrealloc
#ifdef WITH_DMALLOC
#define nasm_free(p) do { if (p) yasm_xfree(p); } while(0)
#else
#define nasm_free(p) yasm_xfree(p)
#endif
#define nasm_strdup yasm__xstrdup
#define nasm_strndup yasm__xstrndup
#define nasm_stricmp yasm__strcasecmp
#define nasm_strnicmp yasm__strncasecmp
/*
* Convert a string into a number, using NASM number rules. Sets
* `*error' to TRUE if an error occurs, and FALSE otherwise.
*/
yasm_intnum *nasm_readnum(char *str, int *error);
/*
* Convert a character constant into a number. Sets
* `*warn' to TRUE if an overflow occurs, and FALSE otherwise.
* str points to and length covers the middle of the string,
* without the quotes.
*/
yasm_intnum *nasm_readstrnum(char *str, size_t length, int *warn);
char *nasm_src_set_fname(char *newname);
char *nasm_src_get_fname(void);
long nasm_src_set_linnum(long newline);
long nasm_src_get_linnum(void);
/*
* src_get may be used if you simply want to know the source file and line.
* It is also used if you maintain private status about the source location
* It return 0 if the information was the same as the last time you
* checked, -1 if the name changed and (new-old) if just the line changed.
*/
int nasm_src_get(long *xline, char **xname);
void nasm_quote(char **str);
char *nasm_strcat(const char *one, const char *two);
#endif
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