X-Git-Url: https://git.kengrimes.com/?a=blobdiff_plain;f=src%2Fapc.c;h=e49d03b05c8aa0e4eab4b68ff7ad6d0c16038549;hb=598910007024e398205daba6ee894309e19743e1;hp=cea384743f0377d264eaa7145ddc7bf50fefdb6d;hpb=d47bdba72dd5fef398bc485067fdc59147303253;p=henge%2Fapc.git diff --git a/src/apc.c b/src/apc.c index cea3847..e49d03b 100644 --- a/src/apc.c +++ b/src/apc.c @@ -17,25 +17,30 @@ #include //strndupa /* Posix */ #include //exit -#include //getopt +#include //getopt, sysconf /* Internal */ #include "parser.tab.h" //bison +#define DEFAULT_PAGESIZE 4096 const char* cargs['Z'] = {0}; +long sys_pagesize; int main(int, char*[]); -extern //bison -int yyparse(void); extern //lexer.c -int lexer_init(void); +int lexer_init(void); +extern //scanner.c +int scanner_init(void); +extern //scanner.c +void scanner_quit(void); +extern //scanner.c +int scanner_scanpath(char const*); extern //ir.c -int ir_init(void); - -extern //apc/parser.tab.c -YYSTYPE yylval; -extern //lexer.c -int lexer(void); +int ir_init(void); +extern //ir.c +int ir_linker(void); +extern //ir.c +int ir_condenser(void); /* Main entry from terminal parses the command line and kicks off recursive scanning @@ -55,13 +60,12 @@ int main "\t\t-o\tOutput filename \t\t[a.asspak]\n" \ "\t\t-h\tPrint this help\n" #define DONE -1 +#define SCANPATH (cargs['d'] ? cargs['d'] : "./") { int opt; getopt: switch (opt = getopt(argc, argv, OPTS)) - { case DONE: - break; - case 'd' : + { case 'd' : case 'o' : if (strnlen(optarg, MAXSTR) != MAXSTR) { cargs[opt] = optarg; @@ -75,12 +79,23 @@ int main printf(USAGE); printf(USAGE_LONG); exit(EXIT_SUCCESS); + case DONE: + break; } - if (lexer_init() || ir_init()) + if ((sys_pagesize = sysconf(_SC_PAGESIZE)) == 0) + sys_pagesize = DEFAULT_PAGESIZE; + + if (scanner_init() || ir_init()) { perror("init"); exit(EXIT_FAILURE); } - yyparse(); + if (scanner_scanpath(SCANPATH)) + { perror("scanner"); + exit(EXIT_FAILURE); + } + scanner_quit(); + ir_linker(); + ir_condenser(); exit(EXIT_SUCCESS); }