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00037 #ifndef ARGON_H_
00038 #define ARGON_H_
00039
00040 #define ARGO_MAX_SWITCH 10
00041
00042 int argo_addInt(int * var, char* sw, int dfl, int need_value);
00043 int argo_addDouble(double * var, char* sw, double dfl);
00044 int argo_addString(char * var, char* sw, char * dfl);
00045 void argo_setComment(char * sw, char * text);
00046 void argo_setCommentId(int id, char * text);
00047 void argo_doProcess(int argc, char * argv[], int start);
00048
00049
00050
00051 #include "config/compiler.h"
00052
00053 #define ARGON_INT 0
00054 #define ARGON_STRING 1
00055 #define ARGON_DOUBLE 2
00056
00057 typedef struct {
00058 char sw[16];
00059 char type;
00060 void * var;
00061 int need_value;
00062 char comment[64];
00063 } argo_data_t;
00064
00065 static struct {
00066 argo_data_t at[ARGO_MAX_SWITCH];
00067 char idx;
00068 } regs;
00069
00070 int argo_addInt(int * var, char* sw, int dfl, int need_value) {
00071 *var = dfl;
00072 regs.at[(int)regs.idx].var = (void*) var;
00073 strcpy(regs.at[(int)regs.idx].sw, sw);
00074 regs.at[(int)regs.idx].type = ARGON_INT;
00075 regs.at[(int)regs.idx].need_value = need_value;
00076 sprintf(regs.at[(int)regs.idx].comment, "--%s: type int", sw);
00077 regs.idx++;
00078 return regs.idx - 1;
00079 }
00080
00081 int argo_addDouble(double * var, char* sw, double dfl) {
00082 *var = dfl;
00083 regs.at[(int)regs.idx].var = (double*) var;
00084 strcpy(regs.at[(int)regs.idx].sw, sw);
00085 regs.at[(int)regs.idx].type = ARGON_DOUBLE;
00086 sprintf(regs.at[(int)regs.idx].comment, "--%s: type double", sw);
00087 regs.idx++;
00088 return regs.idx - 1;
00089 }
00090
00091 int argo_addString(char * var, char* sw, char * dfl) {
00092 strcpy(var, dfl);
00093 regs.at[(int)regs.idx].var = (char*) var;
00094 strcpy(regs.at[(int)regs.idx].sw, sw);
00095 regs.at[(int)regs.idx].type = ARGON_STRING;
00096 sprintf(regs.at[(int)regs.idx].comment, "--%s: type string", sw);
00097 regs.idx++;
00098 return regs.idx - 1;
00099 }
00100
00101 void argo_setComment(char * sw, char * text) {
00102 int i;
00103 for (i = 0; i < regs.idx; i++) {
00104 if (strcmp(sw, regs.at[i].sw) == 0) {
00105 sprintf(regs.at[i].comment, "-%s: %s", sw, text);
00106 }
00107 }
00108 }
00109
00110 void argo_setCommentId(int id, char * text){
00111 sprintf(regs.at[id].comment, "--%s: %s", regs.at[id].sw, text);
00112 }
00113
00114 void argo_doProcess(int argc, char * argv[], int start) {
00115 int i, j;
00116 int done;
00117 int error = 0;
00118 for (i = start + 1; i < argc; i++) {
00119
00120
00121 if (argv[i][0] != '-' || (argv[i][1] != '-')) {
00122 continue;
00123 }
00124
00125
00126 done = 0;
00127 for (j = 0; j < regs.idx; j++) {
00128 if (strcmp(&argv[i][2], "h") == 0) {
00129 error = 1;
00130 done = 1;
00131 break;
00132 }
00133
00134 if (strcmp(&argv[i][2], regs.at[j].sw) == 0) {
00135 done = 1;
00136 if (regs.at[j].type == ARGON_INT) {
00137 if (regs.at[j].need_value) {
00138 if (i == argc - 1) {
00139 error = 4;
00140 break;
00141 } else {
00142 *((int *) regs.at[j].var) = atoi(argv[i + 1]);
00143 i++;
00144 }
00145 } else {
00146 *((int *) regs.at[j].var) = 1;
00147 }
00148 } else if (regs.at[j].type == ARGON_DOUBLE) {
00149 if (i == argc - 1) {
00150 error = 4;
00151 break;
00152 } else {
00153 ATOF(argv[i + 1], ((double *) regs.at[j].var));
00154 i++;
00155 }
00156 } else if (regs.at[j].type == ARGON_STRING) {
00157 if (i == argc - 1) {
00158 error = 4;
00159 break;
00160 } else {
00161 strcpy(((char *) regs.at[j].var), argv[i + 1]);
00162 i++;
00163 }
00164 }
00165 }
00166 }
00167
00168 if (!done) {
00169 WMP_ERROR(stderr, "*** Inexistent switch %s specified\n",argv[i]);
00170 error = 3;
00171 break;
00172 }
00173
00174 }
00175 if (error == 4) {
00176 WMP_ERROR(stderr, "*** Incorrect number of parameters\n");
00177 }
00178 if (error != 0) {
00179 WMP_ERROR(stderr, "List of switch:\n");
00180 for (i = 0; i < regs.idx; i++) {
00181 WMP_ERROR(stderr, "%s\n", regs.at[i].comment);
00182 }
00183 #ifndef __KERNEL__
00184 exit(0);
00185 #else
00186 return;
00187 #endif
00188 }
00189 }
00190 #endif