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strlist: Rework to drop type

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Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
This commit is contained in:
Cyrill Gorcunov 2018-11-11 21:33:52 +03:00
parent 8e0acaad66
commit b7bb5acdaf
6 changed files with 63 additions and 65 deletions
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20
asm/nasm.c
View File

@ -75,7 +75,7 @@ struct forwrefinfo { /* info held on forward refs. */
};
static void parse_cmdline(int, char **, int);
static void assemble_file(const char *, StrList *);
static void assemble_file(const char *, struct strlist *);
static bool is_suppressed_warning(int severity);
static bool skip_this_pass(int severity);
static void nasm_verror_gnu(int severity, const char *fmt, va_list args);
@ -134,7 +134,7 @@ static struct SAA *forwrefs; /* keep track of forward references */
static const struct forwrefinfo *forwref;
static const struct preproc_ops *preproc;
static StrList *include_path;
static struct strlist *include_path;
#define OP_NORMAL (1u << 0)
#define OP_PREPROCESS (1u << 1)
@ -147,7 +147,7 @@ static bool depend_emit_phony = false;
static bool depend_missing_ok = false;
static const char *depend_target = NULL;
static const char *depend_file = NULL;
StrList *depend_list;
struct strlist *depend_list;
static bool want_usage;
static bool terminate_after_phase;
@ -328,7 +328,7 @@ static void define_macros(void)
* Command-line specified preprocessor directives (-p, -d, -u,
* --pragma, --before) are processed after this function.
*/
static void preproc_init(StrList **ipath)
static void preproc_init(struct strlist **ipath)
{
struct strlist_entry *l;
@ -339,10 +339,10 @@ static void preproc_init(StrList **ipath)
preproc->include_path(l->str);
strlist_free(*ipath);
*ipath = strlist_allocate();
*ipath = strlist_alloc();
}
static void emit_dependencies(StrList *list)
static void emit_dependencies(struct strlist *list)
{
FILE *deps;
int linepos, len;
@ -455,7 +455,7 @@ int main(int argc, char **argv)
iflag_set_default_cpu(&cpu);
iflag_set_default_cpu(&cmd_cpu);
include_path = strlist_allocate();
include_path = strlist_alloc();
pass0 = 0;
want_usage = terminate_after_phase = false;
@ -531,7 +531,7 @@ int main(int argc, char **argv)
}
if (depend_file || (operating_mode & OP_DEPEND))
depend_list = strlist_allocate();
depend_list = strlist_alloc();
if (!depend_target)
depend_target = quote_for_make(outname);
@ -972,7 +972,7 @@ static bool process_arg(char *p, char *q, int pass)
case 'i': /* include search path */
case 'I':
if (pass == 1)
strlist_add_string(include_path, param);
strlist_add(include_path, param);
break;
case 'l': /* listing file */
@ -1417,7 +1417,7 @@ static void parse_cmdline(int argc, char **argv, int pass)
}
}
static void assemble_file(const char *fname, StrList *depend_list)
static void assemble_file(const char *fname, struct strlist *depend_list)
{
char *line;
insn output_ins;

4
asm/preproc-nop.c
View File

@ -63,7 +63,7 @@ static void nop_init(void)
/* Nothing to do */
}
static void nop_reset(const char *file, int pass, StrList *deplist)
static void nop_reset(const char *file, int pass, struct strlist *deplist)
{
src_set(0, file);
nop_lineinc = 1;
@ -73,7 +73,7 @@ static void nop_reset(const char *file, int pass, StrList *deplist)
nasm_fatal_fl(ERR_NOFILE, "unable to open input file `%s'", file);
(void)pass; /* placate compilers */
strlist_add_string(deplist, file);
strlist_add(deplist, file);
}
static char *nop_getline(void)

20
asm/preproc.c
View File

@ -386,10 +386,10 @@ static int LocalOffset = 0;
static Context *cstk;
static Include *istk;
static StrList *ipath;
static struct strlist *ipath;
static int pass; /* HACK: pass 0 = generate dependencies only */
static StrList *deplist;
static struct strlist *deplist;
static uint64_t unique; /* unique identifier numbers */
@ -1538,7 +1538,7 @@ static FILE *inc_fopen_search(const char *file, char **slpath,
* considering the include path.
*/
static FILE *inc_fopen(const char *file,
StrList *dhead,
struct strlist *dhead,
const char **found_path,
enum incopen_mode omode,
enum file_flags fmode)
@ -1552,7 +1552,7 @@ static FILE *inc_fopen(const char *file,
if (hp) {
path = *hp;
if (path || omode != INC_NEEDED) {
strlist_add_string(dhead, path ? path : file);
strlist_add(dhead, path ? path : file);
}
} else {
/* Need to do the actual path search */
@ -1565,7 +1565,7 @@ static FILE *inc_fopen(const char *file,
* Add file to dependency path.
*/
if (path || omode != INC_NEEDED)
strlist_add_string(dhead, file);
strlist_add(dhead, file);
}
if (!path) {
@ -2558,7 +2558,7 @@ static int do_directive(Token *tline, char **output)
p = t->text;
if (t->type != TOK_INTERNAL_STRING)
nasm_unquote_cstr(p, i);
strlist_add_string(deplist, p);
strlist_add(deplist, p);
free_tlist(origline);
return DIRECTIVE_FOUND;
@ -4932,7 +4932,7 @@ static void pp_verror(int severity, const char *fmt, va_list arg)
}
static void
pp_reset(const char *file, int apass, StrList *dep_list)
pp_reset(const char *file, int apass, struct strlist *dep_list)
{
Token *t;
@ -4976,7 +4976,7 @@ pp_reset(const char *file, int apass, StrList *dep_list)
*/
pass = apass > 2 ? 2 : apass;
strlist_add_string(deplist, file);
strlist_add(deplist, file);
/*
* Define the __PASS__ macro. This is defined here unlike
@ -4993,7 +4993,7 @@ pp_reset(const char *file, int apass, StrList *dep_list)
static void pp_init(void)
{
hash_init(&FileHash, HASH_MEDIUM);
ipath = strlist_allocate();
ipath = strlist_alloc();
}
static char *pp_getline(void)
@ -5270,7 +5270,7 @@ static void pp_include_path(const char *path)
if (!path)
path = "";
strlist_add_string(ipath, path);
strlist_add(ipath, path);
}
static void pp_pre_include(char *fname)

4
include/nasm.h
View File

@ -336,7 +336,7 @@ struct preproc_ops {
* of the pass, an error reporting function, an evaluator
* function, and a listing generator to talk to.
*/
void (*reset)(const char *file, int pass, StrList *deplist);
void (*reset)(const char *file, int pass, struct strlist *deplist);
/*
* Called to fetch a line of preprocessed source. The line
@ -372,7 +372,7 @@ extern const struct preproc_ops nasmpp;
extern const struct preproc_ops preproc_nop;
/* List of dependency files */
extern StrList *depend_list;
extern struct strlist *depend_list;
/*
* Some lexical properties of the NASM source language, included

21
include/strlist.h
View File

@ -43,18 +43,19 @@
#include "hashtbl.h"
struct strlist_entry {
struct strlist_entry *next;
size_t len;
char str[1];
struct strlist_entry *next;
size_t len;
char str[1];
};
typedef struct string_list {
struct hash_table hash;
struct strlist_entry *head, **tailp;
} StrList;
struct strlist {
struct hash_table hash;
struct strlist_entry *head;
struct strlist_entry **tailp;
};
StrList safe_alloc *strlist_allocate(void);
bool strlist_add_string(StrList *list, const char *str);
void strlist_free(StrList *list);
struct strlist safe_alloc *strlist_alloc(void);
void strlist_free(struct strlist *list);
bool strlist_add(struct strlist *list, const char *str);
#endif /* NASM_STRLIST_H */

59
nasmlib/strlist.c
View File

@ -40,54 +40,51 @@
/*
* Create a string list
*/
StrList *strlist_allocate(void)
struct strlist *strlist_alloc(void)
{
StrList *list;
nasm_new(list);
hash_init(&list->hash, HASH_MEDIUM);
list->tailp = &list->head;
return list;
struct strlist *list = nasm_zalloc(sizeof(*list));
hash_init(&list->hash, HASH_MEDIUM);
list->tailp = &list->head;
return list;
}
/*
* Append a string to a string list if and only if it isn't
* already there. Return true if it was added.
*/
bool strlist_add_string(StrList *list, const char *str)
bool strlist_add(struct strlist *list, const char *str)
{
struct hash_insert hi;
struct strlist_entry *sl;
size_t l;
struct strlist_entry *e;
struct hash_insert hi;
size_t len;
if (!list)
return false;
if (!list)
return false;
if (hash_find(&list->hash, str, &hi))
return false; /* Already present */
if (hash_find(&list->hash, str, &hi))
return false;
l = strlen(str);
len = strlen(str);
sl = nasm_malloc(sizeof(struct strlist_entry) + l);
sl->len = l;
memcpy(sl->str, str, l+1);
sl->next = NULL;
*list->tailp = sl;
list->tailp = &sl->next;
/* Structure already has char[1] as EOS */
e = nasm_zalloc(sizeof(*e) + len);
e->len = len;
memcpy(e->str, str, len + 1);
hash_add(&hi, sl->str, (void *)sl);
return true;
*list->tailp = e;
list->tailp = &e->next;
hash_add(&hi, e->str, (void *)e);
return true;
}
/*
* Free a string list
*/
void strlist_free(StrList *list)
void strlist_free(struct strlist *list)
{
if (!list)
return;
hash_free_all(&list->hash, false);
nasm_free(list);
if (list) {
hash_free_all(&list->hash, false);
nasm_free(list);
}
}