72 lines
2.2 KiB
C
72 lines
2.2 KiB
C
/* picoc main program - this varies depending on your operating system and
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* how you're using picoc */
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/* platform-dependent code for running programs is in this file */
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#if defined(UNIX_HOST) || defined(WIN32)
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#endif
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/* include only picoc.h here - should be able to use it with only the
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external interfaces, no internals from interpreter.h */
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#include "picoc.h"
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#if defined(UNIX_HOST) || defined(WIN32)
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#include "LICENSE.h"
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/* Override via STACKSIZE environment variable */
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#define PICOC_STACK_SIZE (128000*4)
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int main(int argc, char **argv)
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{
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int ParamCount = 1;
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int DontRunMain = false;
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int StackSize = getenv("STACKSIZE") ? atoi(getenv("STACKSIZE")) : PICOC_STACK_SIZE;
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Picoc pc;
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if (argc < 2 || strcmp(argv[ParamCount], "-h") == 0) {
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printf(PICOC_VERSION " \n"
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"Format:\n\n"
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"> picoc <file1.c>... [- <arg1>...] : run a program, calls main() as the entry point\n"
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"> picoc -s <file1.c>... [- <arg1>...] : run a script, runs the program without calling main()\n"
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"> picoc -i : interactive mode, Ctrl+d to exit\n"
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"> picoc -c : copyright info\n"
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"> picoc -h : this help message\n");
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return 0;
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}
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if (strcmp(argv[ParamCount], "-c") == 0) {
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printf("%s\n", (char*)&__LICENSE);
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return 0;
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}
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PicocInitialize(&pc, StackSize);
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if (strcmp(argv[ParamCount], "-s") == 0) {
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DontRunMain = true;
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PicocIncludeAllSystemHeaders(&pc);
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ParamCount++;
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}
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if (argc > ParamCount && strcmp(argv[ParamCount], "-i") == 0) {
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PicocIncludeAllSystemHeaders(&pc);
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PicocParseInteractive(&pc);
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} else {
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if (PicocPlatformSetExitPoint(&pc)) {
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PicocCleanup(&pc);
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return pc.PicocExitValue;
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}
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for (; ParamCount < argc && strcmp(argv[ParamCount], "-") != 0; ParamCount++)
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PicocPlatformScanFile(&pc, argv[ParamCount]);
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if (!DontRunMain)
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PicocCallMain(&pc, argc - ParamCount, &argv[ParamCount]);
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}
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PicocCleanup(&pc);
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return pc.PicocExitValue;
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}
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#endif
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