Fix bba to compile on windows (no unistd there)
This commit is contained in:
Miodrag Milanovic
parent
c3859072d4
commit
8b60ed5fd1
@ -5,6 +5,7 @@ ENDIF(CMAKE_CROSSCOMPILING)
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IF(NOT CMAKE_CROSSCOMPILING)
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ADD_EXECUTABLE(bbasm bba/main.cc)
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target_link_libraries(bbasm LINK_PUBLIC ${Boost_LIBRARIES})
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ENDIF(NOT CMAKE_CROSSCOMPILING)
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IF(NOT CMAKE_CROSSCOMPILING)
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97
bba/main.cc
97
bba/main.cc
@ -1,12 +1,13 @@
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#include <assert.h>
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#include <boost/program_options.hpp>
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#include <iostream>
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#include <map>
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#include <vector>
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#include <string>
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#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdint.h>
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#include <string.h>
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#include <assert.h>
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#include <unistd.h>
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#include <string>
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#include <vector>
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enum TokenType : int8_t
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{
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@ -51,35 +52,50 @@ int main(int argc, char **argv)
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bool writeC = false;
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char buffer[512];
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int opt;
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while ((opt = getopt(argc, argv, "vbc")) != -1)
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{
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switch (opt)
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{
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case 'v':
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verbose = true;
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break;
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case 'b':
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bigEndian = true;
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break;
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case 'c':
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writeC = true;
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break;
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default:
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assert(0);
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}
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namespace po = boost::program_options;
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po::positional_options_description pos;
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po::options_description options("Allowed options");
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options.add_options()("v", "verbose output");
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options.add_options()("b", "big endian");
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options.add_options()("c", "write c strings");
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options.add_options()("files", po::value<std::vector<std::string>>(), "file parameters");
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pos.add("files", -1);
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po::variables_map vm;
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try {
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po::parsed_options parsed = po::command_line_parser(argc, argv).options(options).positional(pos).run();
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po::store(parsed, vm);
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po::notify(vm);
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} catch (std::exception &e) {
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std::cout << e.what() << "\n";
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return 1;
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}
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if (vm.count("v"))
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verbose = true;
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if (vm.count("b"))
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bigEndian = true;
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if (vm.count("c"))
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writeC = true;
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if (vm.count("files") == 0) {
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printf("File parameters are mandatory\n");
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exit(-1);
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}
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std::vector<std::string> files = vm["files"].as<std::vector<std::string>>();
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if (files.size() != 2) {
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printf("Input and output parameters must be set\n");
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exit(-1);
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}
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assert(optind+2 == argc);
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FILE *fileIn = fopen(argv[optind], "rt");
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FILE *fileIn = fopen(files.at(0).c_str(), "rt");
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assert(fileIn != nullptr);
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FILE *fileOut = fopen(argv[optind+1], writeC ? "wt" : "wb");
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FILE *fileOut = fopen(files.at(1).c_str(), writeC ? "wt" : "wb");
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assert(fileOut != nullptr);
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while (fgets(buffer, 512, fileIn) != nullptr)
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{
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while (fgets(buffer, 512, fileIn) != nullptr) {
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std::string cmd = strtok(buffer, " \t\r\n");
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if (cmd == "pre") {
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@ -178,8 +194,7 @@ int main(int argc, char **argv)
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int cursor = 0;
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for (auto &s : streams) {
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for (int i = 0; i < int(s.tokenTypes.size()); i++) {
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switch (s.tokenTypes[i])
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{
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switch (s.tokenTypes[i]) {
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case TOK_LABEL:
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labels[s.tokenValues[i]] = cursor;
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break;
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@ -205,7 +220,7 @@ int main(int argc, char **argv)
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if (verbose) {
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printf("resolved positions for %d labels.\n", int(labels.size()));
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printf("total data (including strings): %.2f MB\n", double(cursor) / (1024*1024));
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printf("total data (including strings): %.2f MB\n", double(cursor) / (1024 * 1024));
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}
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std::vector<uint8_t> data(cursor);
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@ -216,8 +231,7 @@ int main(int argc, char **argv)
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uint32_t value = s.tokenValues[i];
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int numBytes = 0;
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switch (s.tokenTypes[i])
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{
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switch (s.tokenTypes[i]) {
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case TOK_LABEL:
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break;
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case TOK_REF:
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@ -238,8 +252,7 @@ int main(int argc, char **argv)
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}
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if (bigEndian) {
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switch (numBytes)
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{
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switch (numBytes) {
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case 4:
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data[cursor++] = value >> 24;
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data[cursor++] = value >> 16;
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@ -256,14 +269,13 @@ int main(int argc, char **argv)
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assert(0);
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}
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} else {
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switch (numBytes)
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{
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switch (numBytes) {
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case 4:
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data[cursor+3] = value >> 24;
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data[cursor+2] = value >> 16;
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data[cursor + 3] = value >> 24;
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data[cursor + 2] = value >> 16;
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/* fall-through */
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case 2:
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data[cursor+1] = value >> 8;
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data[cursor + 1] = value >> 8;
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/* fall-through */
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case 1:
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data[cursor] = value;
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@ -284,7 +296,7 @@ int main(int argc, char **argv)
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for (auto &s : preText)
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fprintf(fileOut, "%s\n", s.c_str());
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fprintf(fileOut, "const char %s[%d] =\n\"", streams[0].name.c_str(), int(data.size())+1);
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fprintf(fileOut, "const char %s[%d] =\n\"", streams[0].name.c_str(), int(data.size()) + 1);
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cursor = 1;
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for (auto d : data) {
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@ -300,8 +312,7 @@ int main(int argc, char **argv)
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if (d < 32 || d >= 128) {
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fprintf(fileOut, "\\%03o", int(d));
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cursor += 4;
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} else
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if (d == '\"' || d == '\'' || d == '\\') {
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} else if (d == '\"' || d == '\'' || d == '\\') {
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fputc('\\', fileOut);
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fputc(d, fileOut);
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cursor += 2;
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