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Instant saving of 0.5K - use of stdcall calling convention to

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reduce code overhead associated with managing the stack


git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@694 212acab6-be3b-0410-9dea-997c60f758d6
This commit is contained in:
eccles 2002-08-19 23:18:19 +00:00
parent 7a2cf3e5b8
commit 34db30b2ce
17 changed files with 154 additions and 118 deletions
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54
Source/exehead/util.c
View file

@ -20,7 +20,7 @@ char g_usrvars[24][NSIS_MAX_STRLEN];
HANDLE g_hInstance;
HANDLE myCreateProcess(char *cmd, char *dir)
HANDLE NSISCALL myCreateProcess(char *cmd, char *dir)
{
PROCESS_INFORMATION ProcInfo={0,};
STARTUPINFO StartUp={sizeof(StartUp),};
@ -30,12 +30,12 @@ HANDLE myCreateProcess(char *cmd, char *dir)
return ProcInfo.hProcess;
}
int my_MessageBox(const char *text, UINT type) {
int NSISCALL my_MessageBox(const char *text, UINT type) {
return MessageBox(g_hwnd, text, g_caption, type);
}
#ifdef NSIS_SUPPORT_RMDIR
void doRMDir(char *buf, int recurse)
void NSISCALL doRMDir(char *buf, int recurse)
{
if (recurse && is_valid_instpath(buf))
{
@ -72,17 +72,17 @@ void doRMDir(char *buf, int recurse)
}
#endif//NSIS_SUPPORT_RMDIR
void addtrailingslash(char *str)
void NSISCALL addtrailingslash(char *str)
{
if (lastchar(str)!='\\') lstrcat(str,"\\");
}
char lastchar(const char *str)
char NSISCALL lastchar(const char *str)
{
return *CharPrev(str,str+mystrlen(str));
}
void trimslashtoend(char *buf)
void NSISCALL trimslashtoend(char *buf)
{
char *p=scanendslash(buf);
if (p<buf) p=buf;
@ -90,7 +90,7 @@ void trimslashtoend(char *buf)
}
char *scanendslash(const char *str)
char * NSISCALL scanendslash(const char *str)
{
char *s=CharPrev(str,str+mystrlen(str));
if (!*str) return (char*)str-1;
@ -104,12 +104,12 @@ char *scanendslash(const char *str)
}
}
int validpathspec(char *ubuf)
int NSISCALL validpathspec(char *ubuf)
{
return ((ubuf[0]=='\\' && ubuf[1]=='\\') || (ubuf[0] && *CharNext(ubuf)==':'));
}
int is_valid_instpath(char *s)
int NSISCALL is_valid_instpath(char *s)
{
int ivp=0;
// if 8 is set, req is 0, which means rootdirs are not allowed.
@ -143,7 +143,7 @@ int is_valid_instpath(char *s)
return ivp;
}
static char *findinmem(char *a, char *b, int len_of_a)
static char * NSISCALL findinmem(char *a, char *b, int len_of_a)
{
if (len_of_a<0) len_of_a=mystrlen(a);
len_of_a -= mystrlen(b);
@ -163,7 +163,7 @@ static char *findinmem(char *a, char *b, int len_of_a)
}
void *mini_memcpy(void *out, const void *in, int len)
void * NSISCALL mini_memcpy(void *out, const void *in, int len)
{
char *c_out=(char*)out;
char *c_in=(char *)in;
@ -175,13 +175,13 @@ void *mini_memcpy(void *out, const void *in, int len)
}
HANDLE myOpenFile(const char *fn, DWORD da, DWORD cd)
HANDLE NSISCALL myOpenFile(const char *fn, DWORD da, DWORD cd)
{
return CreateFile(fn,da,FILE_SHARE_READ,NULL,cd,0,NULL);
}
#ifdef NSIS_SUPPORT_MOVEONREBOOT
BOOL MoveFileOnReboot(LPCTSTR pszExisting, LPCTSTR pszNew)
BOOL NSISCALL MoveFileOnReboot(LPCTSTR pszExisting, LPCTSTR pszNew)
{
BOOL fOk = 0;
HMODULE hLib=LoadLibrary("kernel32.dll");
@ -277,7 +277,7 @@ BOOL MoveFileOnReboot(LPCTSTR pszExisting, LPCTSTR pszNew)
}
#endif
void recursive_create_directory(char *directory)
void NSISCALL recursive_create_directory(char *directory)
{
char *tp;
char *p;
@ -311,7 +311,7 @@ void recursive_create_directory(char *directory)
}
void myRegGetStr(HKEY root, const char *sub, const char *name, char *out)
void NSISCALL myRegGetStr(HKEY root, const char *sub, const char *name, char *out)
{
HKEY hKey;
*out=0;
@ -328,7 +328,7 @@ void myRegGetStr(HKEY root, const char *sub, const char *name, char *out)
char g_all_user_var_flag;
static void queryShellFolders(const char *name, char *out)
static void NSISCALL queryShellFolders(const char *name, char *out)
{
char f=g_all_user_var_flag;
again:
@ -349,28 +349,28 @@ again:
char ps_tmpbuf[NSIS_MAX_STRLEN*2];
void process_string_fromtab(char *out, int offs)
void NSISCALL process_string_fromtab(char *out, int offs)
{
process_string(ps_tmpbuf,GetStringFromStringTab(offs));
lstrcpyn(out,ps_tmpbuf,NSIS_MAX_STRLEN);
}
void process_string_from_lang(char *out, langid_t id)
void NSISCALL process_string_from_lang(char *out, langid_t id)
{
process_string_fromtab(out, GetLangString(id));
}
// Retrieve the string offset associated with the language string ID given
int GetLangString(langid_t id)
int NSISCALL GetLangString(langid_t id)
{
return (int)id < 0 ?
*((int *)cur_install_strings_table - 1 - (int)id) :
*((int *)cur_common_strings_table + (int)id);
}
void myitoa(char *s, int d) { wsprintf(s,"%d",d); }
void NSISCALL myitoa(char *s, int d) { wsprintf(s,"%d",d); }
int myatoi(char *s)
int NSISCALL myatoi(char *s)
{
unsigned int v=0;
if (*s == '0' && (s[1] == 'x' || s[1] == 'X'))
@ -418,25 +418,25 @@ int myatoi(char *s)
// Straight copies of selected shell functions. Calling local functions
// requires less code than DLL functions. For the savings to outweigh the cost
// of a new function there should be about a couple of dozen or so calls.
char *mystrcpy(char *out, const char *in)
char * NSISCALL mystrcpy(char *out, const char *in)
{
return lstrcpy(out, in);
}
int mystrlen(const char *in)
int NSISCALL mystrlen(const char *in)
{
return lstrlen(in);
}
int process_string_fromtab_toint(int offs)
int NSISCALL process_string_fromtab_toint(int offs)
{
process_string(ps_tmpbuf,GetStringFromStringTab(offs));
return myatoi(ps_tmpbuf);
}
// Dave Laundon's simplified process_string
void process_string(char *out, const char *in)
void NSISCALL process_string(char *out, const char *in)
{
char *outsave = out;
while (*in && out - outsave < NSIS_MAX_STRLEN)
@ -555,7 +555,7 @@ void process_string(char *out, const char *in)
char log_text[4096];
int log_dolog;
void log_write(int close)
void NSISCALL log_write(int close)
{
extern char g_log_file[1024];
static HANDLE fp=INVALID_HANDLE_VALUE;
@ -589,7 +589,7 @@ void log_write(int close)
#endif
#ifdef NSIS_SUPPORT_CREATESHORTCUT
int CreateShortCut(HWND hwnd, LPCSTR pszShortcutFile, LPCSTR pszIconFile, int iconindex, LPCSTR pszExe, LPCSTR pszArg, LPCSTR workingdir, int showmode, int hotkey)
int NSISCALL CreateShortCut(HWND hwnd, LPCSTR pszShortcutFile, LPCSTR pszIconFile, int iconindex, LPCSTR pszExe, LPCSTR pszArg, LPCSTR workingdir, int showmode, int hotkey)
{
HRESULT hres;
int rv=1;