# include <errno.h>
# include "splintMacros.nf"
-# include "llbasic.h"
+# include "basic.h"
# include "lcllib.h"
# include "cpplib.h"
# include "cpperror.h"
return FALSE;
}
-/* Return TRUE if two parts of two macro definitions are effectively different.
- One of the parts starts at BEG1 and has LEN1 chars;
- the other has LEN2 chars at BEG2.
- Any sequence of whitespace matches any other sequence of whitespace.
- FIRST means these parts are the first of a macro definition;
- so ignore leading whitespace entirely.
- LAST means these parts are the last of a macro definition;
- so ignore trailing whitespace entirely. */
- /*@i2@*/
+/*
+** Return TRUE if two parts of two macro definitions are effectively different.
+** One of the parts starts at BEG1 and has LEN1 chars;
+** the other has LEN2 chars at BEG2.
+** Any sequence of whitespace matches any other sequence of whitespace.
+** FIRST means these parts are the first of a macro definition;
+** so ignore leading whitespace entirely.
+** LAST means these parts are the last of a macro definition;
+** so ignore trailing whitespace entirely.
+*/
+
static bool
comp_def_part (bool first, char *beg1, int len1, char *beg2, int len2, bool last)
{
return (beg1 != end1) || (beg2 != end2);
}
-/* Process a #define command.
- BUF points to the contents of the #define command, as a contiguous string.
- LIMIT points to the first character past the end of the definition.
- KEYWORD is the keyword-table entry for #define,
- or NULL for a "predefined" macro. */
- /*@i2@*/
+/*
+** Process a #define command.
+** BUF points to the contents of the #define command, as a contiguous string.
+** LIMIT points to the first character past the end of the definition.
+** KEYWORD is the keyword-table entry for #define,
+** or NULL for a "predefined" macro.
+*/
+
static int
do_defineAux (cppReader *pfile, struct directive *keyword,
/*@exposed@*/ char *buf, char *limit, bool noExpand)
int hashcode;
macroDef mdef;
hashNode hp;
- /*@i2@*/
- DPRINTF (("Define aux: %d", noExpand));
- /*@i2@*/
+
mdef = create_definition (buf, limit, pfile, keyword == NULL, noExpand);
if (mdef.defn == 0)
goto nope;
- /*@i2@*/
+
hashcode = cpphash_hashCode (mdef.symnam, mdef.symlen, CPP_HASHSIZE);
- /*@i2@*/
- DPRINTF (("Macro: %s / %s",
- cstring_copyLength (mdef.symnam, mdef.symlen),
- bool_unparse (noExpand)));
- /*@i2@*/
+
if ((hp = cpphash_lookup (mdef.symnam, size_toInt (mdef.symlen), hashcode)) != NULL)
{
bool ok = FALSE;
else {
BADBRANCH;
}
- /*@i2@*/
+
/* Print the warning if it's not ok. */
if (!ok)
{
}
cpp_setLocation (pfile);
- /*@i2@*/
+
if (hp->type == T_MACRO)
{
if (hp->value.defn->noExpand)
message ("Macro %q already defined",
cstring_copyLength (mdef.symnam,
mdef.symlen)));
- /*@i2@*/
}
}
*/
hashNode hn;
- /*@i2@*/
+
if (CPPOPTIONS (pfile)->debug_output && (keyword != NULL))
{
pass_thru_directive (buf, limit, pfile, keyword);
} /*@=branchstate@*/
return 0;
- /*@i2@*/
+
nope:
- /*@i2@*/
return 1;
}
DPRINTF (("Regular do define"));
return do_defineAux (pfile, keyword, buf, limit, FALSE);
}
- /*@i2@*/
-/* This structure represents one parsed argument in a macro call.
- `raw' points to the argument text as written (`raw_length' is its length).
- `expanded' points to the argument's macro-expansion
- (its length is `expand_length').
- `stringified_length' is the length the argument would have
- if stringified.
- `use_count' is the number of times this macro arg is substituted
- into the macro. If the actual use count exceeds 10,
- the value stored is 10. */
- /*@i2@*/
+
+/*
+** This structure represents one parsed argument in a macro call.
+** `raw' points to the argument text as written (`raw_length' is its length).
+** `expanded' points to the argument's macro-expansion
+** (its length is `expand_length').
+** `stringified_length' is the length the argument would have
+** if stringified.
+** `use_count' is the number of times this macro arg is substituted
+** into the macro. If the actual use count exceeds 10,
+** the value stored is 10.
+*/
+
/* raw and expanded are relative to ARG_BASE */
/*@notfunction@*/
#define ARG_BASE ((pfile)->token_buffer)
- /*@i2@*/
+
struct argdata {
/* Strings relative to pfile->token_buffer */
long raw;
int use_count;
};
-/* Allocate a new cppBuffer for PFILE, and push it on the input buffer stack.
- If BUFFER != NULL, then use the LENGTH characters in BUFFER
- as the new input buffer.
- Return the new buffer, or NULL on failure. */
- /*@i2@*/
+/*
+** Allocate a new cppBuffer for PFILE, and push it on the input buffer stack.
+** If BUFFER != NULL, then use the LENGTH characters in BUFFER
+** as the new input buffer.
+** Return the new buffer, or NULL on failure.
+*/
+
/*@null@*/ /*@exposed@*/ cppBuffer *
cppReader_pushBuffer (cppReader *pfile, char *buffer, size_t length)
{
return buf;
}
- /*@i2@*/
+
cppBuffer *
cppReader_popBuffer (cppReader *pfile)
{
return ++CPPBUFFER (pfile);
}
-/* Scan until CPPBUFFER (PFILE) is exhausted into PFILE->token_buffer.
- Pop the buffer when done. */
- /*@i2@*/
+/*
+** Scan until CPPBUFFER (PFILE) is exhausted into PFILE->token_buffer.
+** Pop the buffer when done.
+*/
+
void
cppReader_scanBuffer (cppReader *pfile)
{
}
}
}
- /*@i2@*/
/*
* Rescan a string (which may have escape marks) into pfile's buffer.
}
else if (ap->raw_before || ap->raw_after || cppReader_isTraditional (pfile))
{
- /* Add 4 for two newline-space markers to prevent
- token concatenation. */
- assertSet (args); /*@i534 shouldn't need this */
+ /* Add 4 for two newline-space markers to prevent token concatenation. */
+ assertSet (args); /* Splint shouldn't need this */
xbuf_len += args[ap->argno].raw_length + 4;
}
else
/* We have an ordinary (expanded) occurrence of the arg.
So compute its expansion, if we have not already. */
- assertSet (args); /*@i534 shouldn't need this */
+ assertSet (args); /* shouldn't need this */
if (args[ap->argno].expand_length < 0)
{
if (f == IMPORT_FOUND)
{
- return 0; /* Already included this file */
+ return 0; /* Already included this file */
}
#ifdef EACCES
else if (f == IMPORT_NOT_FOUND && errno == EACCES)
nlist->got_name_map = 0;
nlist->next = NULL;
- /*@i2523@*/ if (opts->first_system_include == NULL)
+ /* Spurious warning reported for opts->first_system_include */
+ /*@-usereleased@*/ if (opts->first_system_include == NULL)
{
opts->first_system_include = nlist;
}
-
+ /*@=usereleased@*/
+
cppReader_addIncludeChain (pfile, nlist);
}
}
cppReader_appendIncludeChain (pfile, opts->after_include,
opts->last_after_include);
- /*@i523@*/ if (opts->first_system_include == NULL)
+ /* Spurious warnings for opts->first_system_include */
+ /*@-usereleased@*/
+ if (opts->first_system_include == NULL)
{
opts->first_system_include = opts->after_include;
}
-
+ /*@=usereleased@*/
+
/* With -v, print the list of dirs to search. */
if (opts->verbose) {
struct file_name_list *p;
andersk / splint.git / blobdiff