void DrawWindowContent() {
int w = nWWidth;
int h = nWHeight;
WSetColor(DARKGRAY);
WFillRectangle(0, 0, w, h);
WSetColor(BLACK);
// axis
WDrawLine(0, h / 2, w, h / 2);
WDrawLine(w / 2, 0, w / 2, h);
// arrows
WDrawLine(w / 2, 0, w / 2 - 5, 5);
WDrawLine(w / 2, 0, w / 2 + 5, 5);
WDrawLine(w, h / 2, w - 5, h / 2 - 5);
WDrawLine(w, h / 2, w - 5, h / 2 + 5);
WDrawString("Press Q to quit, F1...F4 to change function", 10, 20);
WSetColor(GREEN);
for (int i = 0; i < N; i++)
WDrawLine(MX(x[i]), MY(f(x[i])), MX(x[i + 1]), MY(f(x[i + 1])));
WSetColor(BLUE);
double stp = 0.0001;
for (double x = a; x < b; x += stp)
WDrawLine(MX(x), MY(f(x)), MX(x + stp), MY(f(x + stp)));
// WSetColor (RED);
// for (double x = a; x < b; x+=stp)
// WDrawLine(MX(x), MY(F(x)), MX(x+stp), MY(F(x+stp)));
}
_U32 CMysqlDBApi::CreateAvatar(_U32 user_id, _U32 avatar_scope, const char* avatar_name, const char* avatar_desc)
{
String sql = StringFormat("INSERT INTO avatar_table(user_id, avatar_scope, avatar_name, avatar_desc) VALUES(%u, %u, '%s', '%s')",
user_id, avatar_scope, MY(avatar_name), MY(avatar_desc));
if(mysql_real_query(m_mysql, sql.c_str(), (unsigned long)sql.size())!=0)
{
printf("error in mysql_real_query(%d), %s", mysql_errno(m_mysql), mysql_error(m_mysql));
return (_U32)-1;
}
return (_U32)mysql_insert_id(m_mysql);
}
void DrawWindowContent() {
int w = nWWidth;
int h = nWHeight;
WSetColor(DARKGRAY);
WFillRectangle(0, 0, w, h);
WSetColor(BLACK);
// axis
WDrawLine(0, h / 2, w, h / 2);
WDrawLine(w / 2, 0, w / 2, h);
// arrows
WDrawLine(w / 2, 0, w / 2 - 5, 5);
WDrawLine(w / 2, 0, w / 2 + 5, 5);
WDrawLine(w, h / 2, w - 5, h / 2 - 5);
WDrawLine(w, h / 2, w - 5, h / 2 + 5);
WSetColor(RED);
WDrawString("Q=quit, F1..F4 -- change scale, F5/F6 -- change node count", 10,
20);
double diff = 0;
for (int i = 1; i <= N - 1; i++) {
int k = i;
if (i == 1)
k = 2;
if (i == N - 1)
k = N - 2; // edge conditions
int ss = int((X(i) - a) / (b - a) * w);
int se = int((X(i + 1) - a) / (b - a) * w);
for (int j = ss; j <= se; j++) {
double t1 = (double(j) / double(w)) * (b - a) + a;
double t2 = (double(j + 1) / double(w)) * (b - a) + a;
WSetColor(GREEN);
WDrawLine(MX(t1), MY(Par(k, t1)), MX(t2), MY(Par(k, t2)));
WSetColor(BLUE);
WDrawLine(MX(t1), MY(f(t1)), MX(t2), MY(f(t2)));
if (diff < fabs(f(t1) - Par(k, t1)))
diff = fabs(f(t1) - Par(k, t1));
}
}
WSetColor(RED);
for (int i = 1; i <= N; i++)
WDrawLine(MX(X(i)), h / 2 - 3, MX(X(i)), h / 2 + 3);
char str[256];
WSetColor(RED);
sprintf(str, "Difference: %1.20lf", diff);
WDrawString(str, 10, 40);
}
int main()
{
//******交友系统友善界面******//
system("color 0e");
int b,flag = 0;
struct student *head;
head = (struct student*)malloc(sizeof(struct student));
head -> next = NULL;
time_t now;
now = time (NULL);
while(1)
{
printf("\n\t\t\t 欢迎来到郑州大学学生交友系统\n");
printf("\n\t\t\t编制人员 ：郑大四班孙朝\n\n");
printf("\t\t\t -----------------------------\n\n");
printf("\t\t1.注册学生的信息");
printf("\t\t2.查询学生信息\n\n");
printf("\t\t3.按男女学生分类");
printf("\t\t4.管理员权限\n\n");
printf("\t\t5.我的个人信息");
printf("\t\t\t6.保存十二星座\n\n");
printf("\t\t7.星座速配");
printf("\t\t\t8.列举单身学生信息\n\n");
printf("\t\t9.音乐播放") ;
printf("\t\t\t0.退出\n\n");
printf("\t\t\t>>>>>>请输入你的选择:\n\n");
printf("\t\t made by sz,now time is %s\n",ctime(&now));
printf("\t\t-----------------------------------------------------\n\n");
scanf("%d",&b);
switch(b)
{
case 1: input();
break;
case 2:search(head);
break;
case 3:seek(head);
break;
case 4:administrate(head);
break;
case 5:MY();
break;
case 6:inputcons();
break;
case 7:cons();
break;
case 8:singlesearch(head);
break;
case 9:system("d:\\567.mp3");
break;
case 0:exit(0);
break;
default:
printf("错误!");
break;
}
}
system("d:\\567.mp3");
system("pause");
return 0;
}
//calculate M and B
static inline void calcMB()
{
//todo code of EZ(i, j+1) and EZ(i,j) may be reverse ?
for(int i=1; i<N_PX-1; i++){
for(int j=1; j<N_PY-1; j++){
double complex nowMx = MX(i,j);
Mx[ind(i,j)] = CMX(i,j)*MX(i,j) - CMXEZ(i,j)*(EZ(i,j+1) - EZ(i,j));
Bx[ind(i,j)] = CBX(i,j)*BX(i,j) + CBXMX1(i,j)*MX(i,j) - CBXMX0(i,j)*nowMx;
}
}
//todo code of EZ(i+1, j) and EZ(i,j)
for(int i=1; i<N_PX-1; i++){
for(int j=1; j<N_PY-1; j++){
double complex nowMy = MY(i,j);
My[ind(i,j)] = CMY(i,j)*MY(i,j) - CMYEZ(i,j)*(-EZ(i+1,j) + EZ(i,j));
By[ind(i,j)] = CBY(i,j)*BY(i,j) + CBYMY1(i,j)*MY(i,j) - CBYMY0(i,j)*nowMy;
}
}
}
static bfd_boolean
MY(write_object_contents)(bfd *abfd)
{
struct external_exec exec_bytes;
struct internal_exec *execp = exec_hdr(abfd);
/* Magic number, maestro, please! */
switch (bfd_get_arch(abfd))
{
case bfd_arch_m68k:
switch (bfd_get_mach (abfd))
{
case bfd_mach_m68010:
N_SET_MACHTYPE (*execp, M_68010);
break;
default:
case bfd_mach_m68020:
N_SET_MACHTYPE (*execp, M_68020);
break;
}
break;
case bfd_arch_sparc:
N_SET_MACHTYPE (*execp, M_SPARC);
break;
case bfd_arch_i386:
N_SET_MACHTYPE (*execp, M_386);
break;
case bfd_arch_a29k:
N_SET_MACHTYPE (*execp, M_29K);
break;
case bfd_arch_mips:
switch (bfd_get_mach (abfd))
{
case bfd_mach_mips4000:
case bfd_mach_mips6000:
N_SET_MACHTYPE (*execp, M_MIPS2);
break;
default:
N_SET_MACHTYPE (*execp, M_MIPS1);
break;
}
break;
default:
N_SET_MACHTYPE (*execp, M_UNKNOWN);
}
MY (choose_reloc_size) (abfd);
WRITE_HEADERS (abfd, execp);
return TRUE;
}
reloc_howto_type *,
struct reloc_std_external *));
extern void MY(relocatable_reloc) PARAMS ((reloc_howto_type *, bfd *,
struct reloc_std_external *,
bfd_vma *, bfd_vma));
extern reloc_howto_type * MY(reloc_type_lookup)
PARAMS ((bfd *, bfd_reloc_code_real_type));
reloc_howto_type MY(howto_table)[] = {
/* type rs size bsz pcrel bitpos ovrf sf name part_inpl readmask setmask pcdone */
HOWTO( 0, 0, 0, 8, false, 0, complain_overflow_bitfield, 0 , "8", true, 0x000000ff, 0x000000ff, false),
HOWTO( 1, 0, 1, 16, false, 0, complain_overflow_bitfield, 0 , "16", true, 0x0000ffff, 0x0000ffff, false),
HOWTO( 2, 0, 2, 32, false, 0, complain_overflow_bitfield, 0 , "32", true, 0xffffffff, 0xffffffff, false),
HOWTO( 3, 2, 2, 26, true, 0, complain_overflow_signed, MY(fix_pcrel_26) , "ARM26", true, 0x00ffffff, 0x00ffffff, true),
HOWTO( 4, 0, 0, 8, true, 0, complain_overflow_signed, 0 , "DISP8", true, 0x000000ff, 0x000000ff, true),
HOWTO( 5, 0, 1, 16, true, 0, complain_overflow_signed, 0 , "DISP16", true, 0x0000ffff, 0x0000ffff, true),
HOWTO( 6, 0, 2, 32, true, 0, complain_overflow_signed, 0 , "DISP32", true, 0xffffffff, 0xffffffff, true),
HOWTO( 7, 2, 2, 26, false, 0, complain_overflow_dont, MY(fix_pcrel_26_done), "ARM26D", true, 0x00000000, 0x00000000, false),
{-1},
HOWTO( 9, 0, -1, 16, false, 0, complain_overflow_bitfield, 0 , "NEG16", true, 0x0000ffff, 0x0000ffff, false),
HOWTO(10, 0, -2, 32, false, 0, complain_overflow_bitfield, 0 , "NEG32", true, 0xffffffff, 0xffffffff, false),
{-1}
};
#define RELOC_ARM_BITS_NEG_BIG ((unsigned int) 0x08)
#define RELOC_ARM_BITS_NEG_LITTLE ((unsigned int) 0x10)
#define ARMAOUT_TABLE_SIZE \
(sizeof (MY(howto_table)) / sizeof (reloc_howto_type))
obj_reloc_entry_size (abfd) = RELOC_STD_SIZE;
WRITE_HEADERS (abfd, execp);
return TRUE;
}
#define MY_write_object_contents i386aout_write_object_contents
#define MY_backend_data & MY (backend_data)
static const struct aout_backend_data MY (backend_data);
#include "aout-target.h"
static const struct aout_backend_data MY (backend_data) =
{
0, /* Zmagic contiguous. */
1, /* Text incl header. */
0, /* Entry is text address. */
0, /* Exec_hdr_flags. */
0, /* Text vma? */
MY (set_sizes),
1, /* Exec header not counted. */
0, /* Add_dynamic_symbols. */
0, /* Add_one_symbol. */
0, /* Link_dynamic_object. */
0, /* Write_dynamic_symbol. */
0, /* Check_dynamic_reloc. */
0 /* Finish_dynamic_link. */
};
USI
MY (f_break_handler) (SIM_CPU *cpu, USI breaknum, USI pc)
{
SIM_DESC sd = CPU_STATE (cpu);
USI ret = pc + 2;
MY (f_h_pc_set) (cpu, ret);
/* FIXME: Error out if IBR or ERP set. */
switch (breaknum)
{
case 13:
MY (f_h_gr_set (cpu, 10,
cris_break_13_handler (cpu,
MY (f_h_gr_get (cpu, 9)),
MY (f_h_gr_get (cpu, 10)),
MY (f_h_gr_get (cpu, 11)),
MY (f_h_gr_get (cpu, 12)),
MY (f_h_gr_get (cpu, 13)),
MY (f_h_sr_get (cpu, 7)),
MY (f_h_sr_get (cpu, 11)),
pc)));
break;
case 14:
sim_io_printf (sd, "%x\n", MY (f_h_gr_get (cpu, 3)));
break;
case 15:
/* Re-use the Linux exit call. */
cris_break_13_handler (cpu, /* TARGET_SYS_exit */ 1, 0,
0, 0, 0, 0, 0, pc);
default:
abort ();
}
return MY (f_h_pc_get) (cpu);
}
arelent *, asymbol **,
bfd_size_type));
void MY(swap_std_reloc_out) PARAMS ((bfd *, arelent *,
struct reloc_std_external *));
reloc_howto_type MY(howto_table)[] =
{
/* type rs size bsz pcrel bitpos ovrf sf name part_inpl readmask setmask
pcdone */
HOWTO (0, 0, 0, 8, false, 0, complain_overflow_bitfield, 0, "8", true,
0x000000ff, 0x000000ff, false),
HOWTO (1, 0, 1, 16, false, 0, complain_overflow_bitfield, 0, "16", true,
0x0000ffff, 0x0000ffff, false),
HOWTO (2, 0, 2, 32, false, 0, complain_overflow_bitfield, 0, "32", true,
0xffffffff, 0xffffffff, false),
HOWTO (3, 2, 2, 26, true, 0, complain_overflow_signed, MY(fix_pcrel_26),
"ARM26", true, 0x00ffffff, 0x00ffffff, true),
HOWTO (4, 0, 0, 8, true, 0, complain_overflow_signed, 0, "DISP8", true,
0x000000ff, 0x000000ff, true),
HOWTO (5, 0, 1, 16, true, 0, complain_overflow_signed, 0, "DISP16", true,
0x0000ffff, 0x0000ffff, true),
HOWTO (6, 0, 2, 32, true, 0, complain_overflow_signed, 0, "DISP32", true,
0xffffffff, 0xffffffff, true),
HOWTO (7, 2, 2, 26, false, 0, complain_overflow_signed,
MY(fix_pcrel_26_done), "ARM26D", true, 0x0, 0x0,
false),
{-1},
HOWTO (9, 0, -1, 16, false, 0, complain_overflow_bitfield, 0, "NEG16", true,
0x0000ffff, 0x0000ffff, false),
HOWTO (10, 0, -2, 32, false, 0, complain_overflow_bitfield, 0, "NEG32", true,
0xffffffff, 0xffffffff, false),
PARAMS ((reloc_howto_type *, bfd *, struct reloc_std_external *, bfd_vma *,
bfd_vma));
void MY(swap_std_reloc_out)
PARAMS ((bfd *, arelent *, struct reloc_std_external *));
reloc_howto_type MY(howto_table)[] =
{
/* Type rs size bsz pcrel bitpos ovrf sf name part_inpl
readmask setmask pcdone. */
HOWTO (0, 0, 0, 8, FALSE, 0, complain_overflow_bitfield, 0, "8", TRUE,
0x000000ff, 0x000000ff, FALSE),
HOWTO (1, 0, 1, 16, FALSE, 0, complain_overflow_bitfield, 0, "16", TRUE,
0x0000ffff, 0x0000ffff, FALSE),
HOWTO (2, 0, 2, 32, FALSE, 0, complain_overflow_bitfield, 0, "32", TRUE,
0xffffffff, 0xffffffff, FALSE),
HOWTO (3, 2, 2, 26, TRUE, 0, complain_overflow_signed, MY(fix_pcrel_26),
"ARM26", TRUE, 0x00ffffff, 0x00ffffff, TRUE),
HOWTO (4, 0, 0, 8, TRUE, 0, complain_overflow_signed, 0, "DISP8", TRUE,
0x000000ff, 0x000000ff, TRUE),
HOWTO (5, 0, 1, 16, TRUE, 0, complain_overflow_signed, 0, "DISP16", TRUE,
0x0000ffff, 0x0000ffff, TRUE),
HOWTO (6, 0, 2, 32, TRUE, 0, complain_overflow_signed, 0, "DISP32", TRUE,
0xffffffff, 0xffffffff, TRUE),
HOWTO (7, 2, 2, 26, FALSE, 0, complain_overflow_signed,
MY(fix_pcrel_26_done), "ARM26D", TRUE, 0x0, 0x0,
FALSE),
EMPTY_HOWTO (-1),
HOWTO (9, 0, -1, 16, FALSE, 0, complain_overflow_bitfield, 0, "NEG16", TRUE,
0x0000ffff, 0x0000ffff, FALSE),
HOWTO (10, 0, -2, 32, FALSE, 0, complain_overflow_bitfield, 0, "NEG32", TRUE,
0xffffffff, 0xffffffff, FALSE)
static bfd_boolean
MY (write_object_contents) (bfd * abfd)
{
struct external_exec exec_bytes;
struct internal_exec *execp = exec_hdr (abfd);
bfd_size_type text_size; /* dummy vars */
file_ptr text_end;
memset (&exec_bytes, 0, sizeof (exec_bytes));
obj_reloc_entry_size (abfd) = RELOC_STD_SIZE;
if (adata (abfd).magic == undecided_magic)
NAME (aout,adjust_sizes_and_vmas) (abfd, &text_size, &text_end);
execp->a_syms = 0;
execp->a_entry = bfd_get_start_address (abfd);
execp->a_trsize = ((obj_textsec (abfd)->reloc_count) *
obj_reloc_entry_size (abfd));
execp->a_drsize = ((obj_datasec (abfd)->reloc_count) *
obj_reloc_entry_size (abfd));
N_SET_MACHTYPE (*execp, 0xc);
N_SET_FLAGS (*execp, aout_backend_info (abfd)->exec_hdr_flags);
NAME (aout,swap_exec_header_out) (abfd, execp, &exec_bytes);
/* update fields not covered by default swap_exec_header_out */
/* this is really the sym table size but we store it in drelocs */
H_PUT_32 (abfd, (bfd_get_symcount (abfd) * 12), exec_bytes.e_drelocs);
if (bfd_seek (abfd, (file_ptr) 0, FALSE) != 0
|| (bfd_bwrite (&exec_bytes, (bfd_size_type) EXEC_BYTES_SIZE, abfd)
!= EXEC_BYTES_SIZE))
return FALSE;
/* Write out the symbols, and then the relocs. We must write out
the symbols first so that we know the symbol indices. */
if (bfd_get_symcount (abfd) != 0)
{
/* Skip the relocs to where we want to put the symbols. */
if (bfd_seek (abfd, (file_ptr) (N_DRELOFF (*execp) + execp->a_drsize),
SEEK_SET) != 0)
return FALSE;
}
if (!MY (write_syms) (abfd))
return FALSE;
if (bfd_get_symcount (abfd) != 0)
{
if (bfd_seek (abfd, (file_ptr) N_TRELOFF (*execp), SEEK_CUR) != 0)
return FALSE;
if (!NAME (aout,squirt_out_relocs) (abfd, obj_textsec (abfd)))
return FALSE;
if (bfd_seek (abfd, (file_ptr) N_DRELOFF (*execp), SEEK_CUR) != 0)
return FALSE;
if (!NAME (aout,squirt_out_relocs) (abfd, obj_datasec (abfd)))
return FALSE;
}
return TRUE;
}
bool CMysqlDBApi::InsertAvatarObject(_U32 avatar_id, const A_UUID& _uuid, const char* type, const char* data)
{
char suuid[100];
AUuidToString(_uuid, suuid);
String sql = StringFormat("INSERT INTO avatar_object_table values(%u, '%s', '%s', '%s')", avatar_id, suuid, MY(type), MY(data));
if(mysql_real_query(m_mysql, sql.c_str(), (unsigned long)sql.size())!=0)
{
printf("error in mysql_real_query(%d), %s", mysql_errno(m_mysql), mysql_error(m_mysql));
return false;
}
return true;
}