amxmodx/compiler/amxxpc/amxxpc.cpp
David Anderson 75b63da66f Fixed output
2005-07-30 00:38:08 +00:00

337 lines
7.5 KiB
C++
Executable File

#include <stdio.h>
#ifdef __linux__
#include <unistd.h>
#else
#include <fcntl.h>
#include <io.h>
#endif
#include <stdlib.h>
#include "zlib.h"
#include "amx.h"
#include "amxdbg.h"
#include "amxxpc.h"
void ReadFileIntoPl(abl *pl, FILE *fp);
int main(int argc, char **argv)
{
struct abl pl32;
struct abl pl64;
#ifdef _DEBUG
printf("debug clamp\n");
getchar();
#endif
#ifdef __linux__
HINSTANCE lib = dlmount("./amxxpc32.so");
#else
HINSTANCE lib = dlmount("amxxpc32.dll");
#endif
if (!lib)
{
#ifdef __linux__
printf("32bit compiler failed to instantiate: %s\n", dlerror());
#else
printf("32bit compiler failed to instantiate: %d\n", GetLastError());
#endif
exit(0);
}
COMPILER sc32 = (COMPILER)dlsym(lib, "Compile32");
PRINTF pc_printf = (PRINTF)dlsym(lib, "pc_printf");
if (!sc32 || !pc_printf)
{
#ifdef __linux__
printf("32bit compiler failed to link: %p|%p.\n",sc32, sc_printf);
#else
printf("32bit compiler failed to link: %d.\n", GetLastError());
#endif
exit(0);
}
pc_printf("Welcome to the AMX Mod X %s Compiler.\n", VERSION_STRING);
pc_printf("Copyright (c) 1997-2005 ITB CompuPhase, AMX Mod X Team\n\n");
if (argc < 2)
{
pc_printf("Usage: <file.sma> [options]\n");
pc_printf("Use -? or --help to see full options\n\n");
getchar();
exit(0);
}
if (!strcmp(argv[1], "-?") || !strcmp(argv[1], "--help"))
{
show_help();
pc_printf("Press any key to continue.\n");
getchar();
exit(0);
}
sc32(argc, argv);
char *file = FindFileName(argc, argv);
if (file == NULL)
{
pc_printf("Could not locate the output file.\n");
exit(0);
} else if (strstr(file, ".asm")) {
pc_printf("Assembler output succeeded.\n");
exit(0);
} else {
FILE *fp = fopen(file, "rb");
if (fp == NULL)
{
pc_printf("Could not locate output file %s (compile failed).\n", file);
exit(0);
}
ReadFileIntoPl(&pl32, fp);
pl32.cellsize = 4;
fclose(fp);
}
unlink(file);
HINSTANCE lib64 = 0;
#ifdef __linux__
lib64 = dlmount("./amxxpc64.so");
#else
lib64 = dlmount("amxxpc64.dll");
#endif
if (!lib64)
{
pc_printf("64bit compiler failed to instantiate.\n");
exit(0);
}
COMPILER sc64 = (COMPILER)dlsym(lib64, "Compile64");
if (!sc64)
{
#ifdef __linux__
pc_printf("64bit compiler failed to link: %s.\n", dlerror());
#else
pc_printf("64bit compiler failed to link: %d.\n", GetLastError());
#endif
exit(0);
}
sc64(argc, argv);
dlclose(lib64);
if (file == NULL)
{
pc_printf("Could not locate the output file on second pass.\n");
exit(0);
} else {
FILE *fp = fopen(file, "rb");
if (fp == NULL)
{
pc_printf("Could not locate output file on second pass (compile failed).\n");
exit(0);
}
ReadFileIntoPl(&pl64, fp);
pl64.cellsize = 8;
fclose(fp);
}
/////////////
// COMPRSSION
/////////////
int err;
pl32.cmpsize = compressBound(pl32.size);
pl32.cmp = new char[pl32.cmpsize];
err = compress((Bytef *)pl32.cmp, (uLongf *)&(pl32.cmpsize), (const Bytef*)pl32.data, pl32.size);
if (err != Z_OK)
{
pc_printf("internal error - compression failed on first pass: %d\n", err);
exit(0);
}
pl64.cmpsize = compressBound(pl64.size);
pl64.cmp = new char[pl64.cmpsize];
err = compress((Bytef *)pl64.cmp, (uLongf *)&(pl64.cmpsize), (const Bytef*)pl64.data, pl64.size);
if (err != Z_OK)
{
pc_printf("internal error - compression failed on second pass: %d\n", err);
exit(0);
}
char *newfile = new char[strlen(file)+3];
strcpy(newfile, file);
if (!strstr(file, ".amxx") && !strstr(file, ".AMXX"))
strcat(newfile, "x");
FILE *fp = fopen(newfile, "wb");
if (!fp)
{
pc_printf("Error trying to write file %s.\n", newfile);
exit(0);
}
//magic + archn
int hdrsize = sizeof(long) + sizeof(char);
int entry = sizeof(long) + sizeof(long) + sizeof(char);
int offset1 = hdrsize + (entry * 2);
int offset2 = offset1 + pl32.cmpsize;
int magic = MAGIC_HEADER;
fwrite((void *)&magic, sizeof(int), 1, fp);
char n = 2;
fwrite((void *)&n, sizeof(char), 1, fp);
fwrite((void *)&(pl32.cellsize), sizeof(char), 1, fp);
fwrite((void *)&(pl32.stp), sizeof(long), 1, fp);
fwrite((void *)&(offset1), sizeof(long), 1, fp);
fwrite((void *)&(pl64.cellsize), sizeof(char), 1, fp);
fwrite((void *)&(pl64.stp), sizeof(long), 1, fp);
fwrite((void *)&(offset2), sizeof(long), 1, fp);
fwrite(pl32.cmp, sizeof(char), pl32.cmpsize, fp);
fwrite(pl64.cmp, sizeof(char), pl64.cmpsize, fp);
fclose(fp);
unlink(file);
pc_printf("Done.\n");
dlclose(lib);
exit(0);
}
//As of Small 3.0, there's extra debug info in the file we need to get out.
//Sadly this is placed somewhere really inconvenient and I'm mad.
void ReadFileIntoPl(abl *pl, FILE *fp)
{
AMX_HEADER hdr;
AMX_DBG_HDR dbg;
fread(&hdr, sizeof(hdr), 1, fp);
amx_Align32((uint32_t *)&hdr.stp);
amx_Align32((uint32_t *)&hdr.size);
pl->stp = hdr.stp;
int size = hdr.size;
if (hdr.flags & AMX_FLAG_DEBUG)
{
fseek(fp, hdr.size, SEEK_SET);
fread(&dbg, sizeof(dbg), 1, fp);
size += dbg.size;
}
pl->size = size;
pl->data = new char[size];
rewind(fp);
fread(pl->data, 1, size, fp);
}
//we get the full name of the file here
//our job is to a] switch the .sma extension to .amx
// and to b] strip everything but the trailing name
char *swiext(const char *file, const char *ext, int isO)
{
int i = 0, pos = -1, j = 0;
int fileLen = strlen(file);
int extLen = strlen(ext);
int max = 0, odirFlag = -1;
for (i=fileLen-1; i>=0; i--)
{
if (file[i] == '.' && pos == -1)
{
pos = i+1;
}
if ((file[i] == '/' || file[i] == '\\') && !isO)
{
odirFlag = i+1;
//realign pos - we've just stripped fileLen-i chars
pos -= i + 1;
break;
}
}
char *newbuffer = new char[fileLen+strlen(ext)+2];
fileLen += strlen(ext);
if (odirFlag == -1)
{
strcpy(newbuffer, file);
} else {
strcpy(newbuffer, &(file[odirFlag]));
}
if (pos > -1)
{
for (i=pos; i<fileLen; i++)
{
if (j < extLen)
newbuffer[i] = ext[j++];
else
break;
}
newbuffer[i] = '\0';
} else {
strcat(newbuffer, ".");
strcat(newbuffer, ext);
}
return newbuffer;
}
char *FindFileName(int argc, char **argv)
{
int i = 0;
int save = -1;
for (i=1; i<argc; i++)
{
if (argv[i][0] == '-' && argv[i][1] == 'o')
{
if (argv[i][2] == ' ' || argv[i][2] == '\0')
{
if (i == argc-1)
return NULL;
return swiext(&argv[i+1][2], "amx", 1);
} else {
return swiext(&(argv[i][2]), "amx", 1);
}
}
if (argv[i][0] != '-')
{
save = i;
}
}
if (save>0)
{
return swiext(argv[save], "amx", 0);
}
return NULL;
}
void show_help()
{
printf("Options:\n");
printf("\t-A<num> alignment in bytes of the data segment and the stack\n");
printf("\t-a output assembler code\n");
printf("\t-C[+/-] compact encoding for output file (default=-)\n");
printf("\t-c<name> codepage name or number; e.g. 1252 for Windows Latin-1\n");
printf("\t-Dpath active directory path\n");
printf("\t-d0 no symbolic information, no run-time checks\n");
printf("\t-d1 [default] run-time checks, no symbolic information\n");
printf("\t-d2 full debug information and dynamic checking\n");
printf("\t-d3 full debug information, dynamic checking, no optimization\n");
printf("\t-e<name> set name of error file (quiet compile)\n");
printf("\t-H<hwnd> window handle to send a notification message on finish\n");
printf("\t-i<name> path for include files\n");
printf("\t-l create list file (preprocess only)\n");
printf("\t-o<name> set base name of output file\n");
printf("\t-p<name> set name of \"prefix\" file\n");
printf("\t-r[name] write cross reference report to console or to specified file\n");
}