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Clib create_file, read_file, write_file: watcom-specific implementation

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git-svn-id: svn://kolibrios.org@711 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Sergey Semyonov (Serge)
2008-02-05 06:08:42 +00:00
parent 039660a246
commit 54786d007d
10 changed files with 1184 additions and 1011 deletions
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99
programs/develop/open watcom/trunk/clib/h/kolibri.h
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@@ -99,7 +99,28 @@ void _stdcall write_text(int x,int y,int color,char* text,int len);
#endif
typedef struct
{ unsigned attr;
unsigned flags;
unsigned cr_time;
unsigned cr_date;
unsigned acc_time;
unsigned acc_date;
unsigned mod_time;
unsigned mod_date;
unsigned size;
unsigned size_high;
} FILEINFO;
unsigned init_heap(void);
void *user_alloc(unsigned size);
unsigned user_free(void *);
int create_file(const char *name);
int get_fileinfo(const char *name,FILEINFO* pinfo);
int read_file (const char *name,void *buff, unsigned offset, unsigned count,unsigned *reads);
int write_file(const char *name,const void *buff,unsigned offset,unsigned count,unsigned *writes);
#pragma aux init_heap = \
"mov EAX, 68" \
@@ -108,10 +129,6 @@ unsigned init_heap(void);
value [EAX] \
modify [ EBX ];
void *user_alloc(unsigned size);
void *user_alloc(unsigned size);
#pragma aux user_alloc = \
"mov EAX, 68" \
"mov EBX, 12" \
@@ -119,8 +136,6 @@ void *user_alloc(unsigned size);
parm [ ECX ] value [EAX] \
modify [ EBX ];
unsigned user_free(void *);
#pragma aux user_free = \
"mov EAX, 68" \
"mov EBX, 13" \
@@ -128,6 +143,78 @@ unsigned user_free(void *);
parm [ ECX ] value [EAX] \
modify [ EBX ];
#pragma aux create_file = \
"push 0" \
"push 0" \
"mov [esp+1], eax" \
"push 0" \
"push 0" \
"push 0" \
"push 0" \
"push 2" \
"mov ebx, esp" \
"mov eax, 70" \
"int 0x40" \
"add esp, 28" \
parm [EAX] value [EAX] \
modify [ EBX ];
#pragma aux get_fileinfo = \
"push 0" \
"push 0" \
"mov [esp+1], eax" \
"push ebx" \
"push 0" \
"push 0" \
"push 0" \
"push 5" \
"mov ebx, esp" \
"mov eax, 70" \
"int 0x40" \
"add esp, 28" \
parm [EAX] [ebx] value [EAX] \
modify [ EBX ];
#pragma aux read_file = \
"push 0" \
"push 0" \
"mov [esp+1], eax" \
"push ebx" \
"push edx" \
"push 0" \
"push ecx" \
"push 0" \
"mov ebx, esp" \
"mov eax, 70" \
"int 0x40" \
"test esi, esi" \
"jz skip" \
"mov [esi], ebx" \
"skip:" \
"add esp, 28" \
parm [EAX] [EBX] [ECX] [EDX] [ESI] value [EAX] \
modify [ EBX ];
#pragma aux write_file = \
"push 0" \
"push 0" \
"mov [esp+1], eax" \
"push ebx" \
"push edx" \
"push 0" \
"push ecx" \
"push 3" \
"mov ebx, esp" \
"mov eax, 70" \
"int 0x40" \
"test esi, esi" \
"jz skip" \
"mov [esi], ebx" \
"skip:" \
"add esp, 28" \
parm [EAX] [EBX] [ECX] [EDX] [ESI] value [EAX] \
modify [ EBX ];
#ifdef __cplusplus
extern "C"
}